= '5' ) // && ( 'UTC' == date_default_timezone_get() )) { date_default_timezone_set( 'Europe/Stockholm' ); /* version string, do NOT remove!! */ define( 'ICALCREATOR_VERSION', 'iCalcreator 2.6' ); /*********************************************************************************/ /*********************************************************************************/ /** * vcalendar class * * @author Kjell-Inge Gustafsson * @since 2.2.13 - 2007-12-30 */ class vcalendar { // calendar property variables var $calscale; var $method; var $prodid; var $version; var $xprop; // container for calendar components var $components; // component config variables var $allowEmpty; var $unique_id; var $language; var $directory; var $filename; var $url; var $delimiter; var $nl; var $format; // component internal variables var $attributeDelimiter; var $valueInit; // component xCal declaration container var $xcaldecl; /* * constructor for calendar object * * @author Kjell-Inge Gustafsson * @since 2.2.13 - 2007-12-30 * @return void */ function vcalendar () { $this->_makeVersion(); $this->calscale = null; $this->method = null; $this->_makeUnique_id(); $this->prodid = null; $this->xprop = array(); /** * language = */ if( defined( 'ICAL_LANG' )) $this->setConfig( 'language', ICAL_LANG ); $this->setConfig( 'allowEmpty', TRUE ); $this->setConfig( 'nl', "\n" ); $this->setConfig( 'format', 'iCal'); $this->directory = null; $this->filename = null; $this->url = null; $this->setConfig( 'delimiter', DIRECTORY_SEPARATOR ); $this->xcaldecl = array(); $this->components = array(); } /*********************************************************************************/ /** * Property Name: CALSCALE */ /** * creates formatted output for calendar property calscale * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createCalscale() { if( empty( $this->calscale )) return FALSE; switch( $this->format ) { case 'xcal': return ' calscale="'.$this->calscale.'"'.$this->nl; break; default: return 'CALSCALE:'.$this->calscale.$this->nl; break; } } /** * set calendar property calscale * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @param string $value * @return void */ function setCalscale( $value ) { if( empty( $value )) return FALSE; $this->calscale = $value; } /*********************************************************************************/ /** * Property Name: METHOD */ /** * creates formatted output for calendar property method * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createMethod() { if( empty( $this->method )) return FALSE; switch( $this->format ) { case 'xcal': return ' method="'.$this->method.'"'.$this->nl; break; default: return 'METHOD:'.$this->method.$this->nl; break; } } /** * set calendar property method * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-20-23 * @param string $value * @return bool */ function setMethod( $value ) { if( empty( $value )) return FALSE; $this->method = $value; return TRUE; } /*********************************************************************************/ /** * Property Name: PRODID * * The identifier is RECOMMENDED to be the identical syntax to the * [RFC 822] addr-spec. A good method to assure uniqueness is to put the * domain name or a domain literal IP address of the host on which.. . */ /** * creates formatted output for calendar property prodid * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createProdid() { if( !isset( $this->prodid )) $this->_makeProdid(); switch( $this->format ) { case 'xcal': return ' prodid="'.$this->prodid.'"'.$this->nl; break; default: return 'PRODID:'.$this->prodid.$this->nl; break; } } /** * make default value for calendar prodid * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-10 * @return void */ function _makeProdid() { $this->prodid = '-//'.$this->unique_id.'//NONSGML '.ICALCREATOR_VERSION.'//'.strtoupper( $this->language ); } /** * Conformance: The property MUST be specified once in an iCalendar object. * Description: The vendor of the implementation SHOULD assure that this * is a globally unique identifier; using some technique such as an FPI * value, as defined in [ISO 9070]. */ /** * make default unique_id for calendar prodid * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-10 * @return void */ function _makeUnique_id() { $this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost'; } /*********************************************************************************/ /** * Property Name: VERSION * * Description: A value of "2.0" corresponds to this memo. */ /** * creates formatted output for calendar property version * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createVersion() { if( empty( $this->version )) $this->_makeVersion(); switch( $this->format ) { case 'xcal': return ' version="'.$this->version.'"'.$this->nl; break; default: return 'VERSION:'.$this->version.$this->nl; break; } } /** * set default calendar version * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-10 * @return void */ function _makeVersion() { $this->version = '2.0'; } /** * set calendar version * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param string $value * @return void */ function setVersion( $value ) { if( empty( $value )) return FALSE; $this->version = $value; return TRUE; } /*********************************************************************************/ /** * Property Name: x-prop */ /** * creates formatted output for calendar property x-prop, iCal format only * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-11-03 * @return string */ function createXprop() { if( 'xcal' == $this->format ) return false; if( 0 >= count( $this->xprop )) return; $output = null; $toolbox = new calendarComponent(); $toolbox->setConfig( 'language', $this->getConfig( 'language' )); $toolbox->setConfig( 'nl', $this->getConfig( 'nl' )); $toolbox->_createFormat( $this->getConfig( 'format' )); foreach( $this->xprop as $label => $xpropPart ) { if( empty( $xpropPart['value'] )) { $output .= $toolbox->_createElement( $label ); continue; } $attributes = $toolbox->_createParams( $xpropPart['params'], array( 'LANGUAGE' )); if( is_array( $xpropPart['value'] )) { foreach( $xpropPart['value'] as $pix => $theXpart ) $xpropPart['value'][$pix] = $toolbox->_strrep( $theXpart ); $xpropPart['value'] = implode( ',', $xpropPart['value'] ); } else $xpropPart['value'] = $toolbox->_strrep( $xpropPart['value'] ); $output .= $toolbox->_createElement( $label, $attributes, $xpropPart['value'] ); } return $output; } /** * set calendar property x-prop * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-11-04 * @param string $label * @param string $value * @param array $params optional * @return bool */ function setXprop( $label, $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; if( empty( $label )) return FALSE; $xprop = array( 'value' => $value ); $toolbox = new calendarComponent(); $xprop['params'] = $toolbox->_setParams( $params ); if( !is_array( $this->xprop )) $this->xprop = array(); $this->xprop[strtoupper( $label )] = $xprop; return TRUE; } /*********************************************************************************/ /** * delete calendar property value * * @author Kjell-Inge Gustafsson * @since 2.4.5 - 2008-11-14 * @param mixed $propName, bool FALSE => X-property * @param int @propix, optional, if specific property is wanted in case of multiply occurences * @return bool, if successfull delete */ function deleteProperty( $propName, $propix=FALSE ) { $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP'; if( !$propix ) $propix = ( isset( $this->propdelix[$propName] )) ? $this->propdelix[$propName] + 2 : 1; $this->propdelix[$propName] = --$propix; $return = FALSE; switch( $propName ) { case 'CALSCALE': if( isset( $this->calscale )) { $this->calscale = null; $return = TRUE; } break; case 'METHOD': if( isset( $this->method )) { $this->method = null; $return = TRUE; } break; default: $reduced = array(); if( $propName != 'X-PROP' ) { if( !isset( $this->xprop[$propName] )) return FALSE; foreach( $this->xprop as $k => $a ) { if(( $k != $propName ) && !empty( $a )) $reduced[$k] = $a; } } else { if( count( $this->xprop ) <= $propix ) return FALSE; $xpropno = 0; foreach( $this->xprop as $xpropkey => $xpropvalue ) { if( $propix != $xpropno ) $reduced[$xpropkey] = $xpropvalue; $xpropno++; } } $this->xprop = $reduced; return TRUE; } return $return; } /** * get calendar property value/params * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-02 * @param string $propName, optional * @param int @propix, optional, if specific property is wanted in case of multiply occurences * @param bool $inclParam=FALSE * @return mixed */ function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE ) { $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP'; if( 'X-PROP' == $propName ) { if( !$propix ) $propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1; $this->propix[$propName] = --$propix; } switch( $propName ) { case 'CALSCALE': return ( !empty( $this->calscale )) ? $this->calscale : null; break; case 'METHOD': return ( !empty( $this->method )) ? $this->method : null; break; case 'PRODID': if( empty( $this->prodid )) $this->_makeProdid(); return $this->prodid; break; case 'VERSION': return ( !empty( $this->version )) ? $this->version : null; break; default: if( $propName != 'X-PROP' ) { if( !isset( $this->xprop[$propName] )) return FALSE; return ( $inclParam ) ? array( $propName, $this->xprop[$propName] ) : array( $propName, $this->xprop[$propName]['value'] ); } else { if( empty( $this->xprop )) return FALSE; $xpropno = 0; foreach( $this->xprop as $xpropkey => $xpropvalue ) { if( $propix == $xpropno ) return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] ) : array( $xpropkey, $this->xprop[$xpropkey]['value'] ); else $xpropno++; } return FALSE; // not found ?? } } return FALSE; } /** * general vcalendar property setting * * @author Kjell-Inge Gustafsson * @since 2.2.13 - 2007-11-04 * @param mixed $args variable number of function arguments, * first argument is ALWAYS component name, * second ALWAYS component value! * @return bool */ function setProperty () { $numargs = func_num_args(); if( 1 > $numargs ) return FALSE; $arglist = func_get_args(); $arglist[0] = strtoupper( $arglist[0] ); switch( $arglist[0] ) { case 'CALSCALE': return $this->setCalscale( $arglist[1] ); case 'METHOD': return $this->setMethod( $arglist[1] ); case 'VERSION': return $this->setVersion( $arglist[1] ); default: if( !isset( $arglist[1] )) $arglist[1] = null; if( !isset( $arglist[2] )) $arglist[2] = null; return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] ); } return FALSE; } /*********************************************************************************/ /** * get vcalendar config values or * calendar components * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-10-23 * @param string $config * @return value */ function getConfig( $config ) { switch( strtoupper( $config )) { case 'ALLOWEMPTY': return $this->allowEmpty; break; case 'COMPSINFO': unset( $this->compix ); $info = array(); foreach( $this->components as $cix => $component ) { if( empty( $component )) continue; unset( $component->propix ); $info[$cix]['ordno'] = $cix + 1; $info[$cix]['type'] = $component->objName; $info[$cix]['uid'] = $component->getProperty( 'uid' ); $info[$cix]['props'] = $component->getConfig( 'propinfo' ); $info[$cix]['sub'] = $component->getConfig( 'compsinfo' ); unset( $component->propix ); } return $info; break; case 'DELIMITER': return $this->delimiter; break; case 'DIRECTORY': if( empty( $this->directory )) $this->directory = '.'; return $this->directory; break; case 'DIRFILE': return $this->getConfig( 'directory' ).$this->getConfig( 'delimiter' ).$this->getConfig( 'filename' ); break; case 'FILEINFO': return array( $this->getConfig( 'directory' ) , $this->getConfig( 'filename' ) , $this->getConfig( 'filesize' )); break; case 'FILENAME': if( empty( $this->filename )) { if( 'xcal' == $this->format ) $this->filename = date( 'YmdHis' ).'.xml'; // recommended xcs.. . else $this->filename = date( 'YmdHis' ).'.ics'; } return $this->filename; break; case 'FILESIZE': $size = 0; if( empty( $this->url )) { $dirfile = $this->getConfig( 'dirfile' ); if( FALSE === ( $size = filesize( $dirfile ))) $size = 0; clearstatcache(); } return $size; break; case 'FORMAT': return $this->format; break; case 'LANGUAGE': /* get language for calendar component as defined in [RFC 1766] */ return $this->language; break; case 'NL': case 'NEWLINECHAR': return $this->nl; break; case 'UNIQUE_ID': return $this->unique_id; break; case 'URL': if( !empty( $this->url )) return $this->url; else return FALSE; break; } } /** * general vcalendar config setting * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-24 * @param string $config * @param string $value * @return void */ function setConfig( $config, $value ) { $res = FALSE; switch( strtoupper( $config )) { case 'ALLOWEMPTY': $this->allowEmpty = $value; $subcfg = array( 'ALLOWEMPTY' => $value ); $res = TRUE; break; case 'DELIMITER': $this->delimiter = $value; return TRUE; break; case 'DIRECTORY': $value = trim( $value ); $nl = $this->getConfig('delimiter'); if( $nl == substr( $value, ( 0 - strlen( $nl )))) $value = substr( $value, 0, ( strlen( $value ) - strlen( $nl ))); if( is_dir( $value )) { /* local directory */ clearstatcache(); $this->directory = $value; $this->url = null; return TRUE; } else return FALSE; break; case 'FILENAME': $value = trim( $value ); if( !empty( $this->url )) { /* remote directory+file - URL */ $this->filename = $value; return TRUE; } $dirfile = $this->getConfig( 'directory' ).$this->getConfig( 'delimiter' ).$value; if( file_exists( $dirfile )) { /* local existing file */ if( is_readable( $dirfile ) || is_writable( $dirfile )) { clearstatcache(); $this->filename = $value; return TRUE; } else return FALSE; } elseif( FALSE !== touch( $dirfile )) { /* new local file created */ $this->filename = $value; return TRUE; } else return FALSE; break; case 'FORMAT': $value = trim( $value ); if( 'xcal' == strtolower( $value )) { $this->format = 'xcal'; $this->attributeDelimiter = $this->nl; $this->valueInit = null; } else { $this->format = null; $this->attributeDelimiter = ';'; $this->valueInit = ':'; } $subcfg = array( 'FORMAT' => $value ); $res = TRUE; break; case 'LANGUAGE': // set language for calendar component as defined in [RFC 1766] $value = trim( $value ); $this->language = $value; $subcfg = array( 'LANGUAGE' => $value ); $res = TRUE; break; case 'NL': case 'NEWLINECHAR': $this->nl = $value; $subcfg = array( 'NL' => $value ); $res = TRUE; break; case 'UNIQUE_ID': $value = trim( $value ); $this->unique_id = $value; $subcfg = array( 'UNIQUE_ID' => $value ); $res = TRUE; break; case 'URL': /* remote file - URL */ $value = trim( $value ); $value = str_replace( 'HTTP://', 'http://', $value ); $value = str_replace( 'WEBCAL://', 'http://', $value ); $value = str_replace( 'webcal://', 'http://', $value ); $this->url = $value; $this->directory = null; $parts = pathinfo( $value ); return $this->setConfig( 'filename', $parts['basename'] ); break; } if( !$res ) return FALSE; if( isset( $subcfg ) && !empty( $this->components )) { foreach( $subcfg as $cfgkey => $cfgvalue ) { foreach( $this->components as $cix => $component ) { $res = $component->setConfig( $cfgkey, $cfgvalue ); if( !$res ) break 2; $this->components[$cix] = $component->copy(); // PHP4 compliant } } } return $res; } /*********************************************************************************/ /** * add calendar component to container * * alias to setComponent * * @author Kjell-Inge Gustafsson * @since 1.x.x - 2007-04-24 * @param object $component calendar component * @return void */ function addComponent( $component ) { $this->setComponent( $component ); } /** * delete calendar component from container * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-05 * @param mixed $arg1 ordno / component type / component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return void */ function deleteComponent( $arg1, $arg2=FALSE ) { $argType = $index = null; if ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1 - 1; } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { $argType = strtolower( $arg1 ); $index = ( !empty( $arg2 ) && ctype_digit( (string) $arg2 )) ? (( int ) $arg2 - 1 ) : 0; } $cix1dC = 0; foreach ( $this->components as $cix => $component) { if( empty( $component )) continue; unset( $component->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) { unset( $this->components[$cix] ); return TRUE; } elseif( $argType == $component->objName ) { if( $index == $cix1dC ) { unset( $this->components[$cix] ); return TRUE; } $cix1dC++; } elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) { unset( $this->components[$cix] ); return TRUE; } } return FALSE; } /** * get calendar component from container * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return object */ function getComponent( $arg1=FALSE, $arg2=FALSE ) { $index = $argType = null; if ( !$arg1 ) { $argType = 'INDEX'; $index = $this->compix['INDEX'] = ( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1; } elseif ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1; unset( $this->compix ); } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { unset( $this->compix['INDEX'] ); $argType = strtolower( $arg1 ); if( !$arg2 ) $index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1; else $index = (int) $arg2; } $index -= 1; $ckeys = array_keys( $this->components ); if( !empty( $index) && ( $index > end( $ckeys ))) return FALSE; $cix1gC = 0; foreach ( $this->components as $cix => $component) { if( empty( $component )) continue; unset( $component->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) return $component->copy(); elseif( $argType == $component->objName ) { if( $index == $cix1gC ) return $component->copy(); $cix1gC++; } elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) { unset( $component->propix ); return $component->copy(); } } /* not found.. . */ unset( $this->compix ); return FALSE; } /** * select components from calendar on date basis * * Ensure DTSTART is set for every component. * No date controls occurs. * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-18 * @param int $startY optional, start Year, default current Year * @param int $startM optional, start Month, default current Month * @param int $startD optional, start Day, default current Day * @param int $endY optional, end Year, default $startY * @param int $endY optional, end Month, default $startM * @param int $endY optional, end Day, default $startD * @param mixed $cType optional, calendar component type(-s), default FALSE=all else string/array type(-s) * @param bool $flat optional, FALSE (default) => output : array[Year][Month][Day][] * TRUE => output : array[] (ignores split) * @param bool $any optional, TRUE (default) - select component that take place within period * FALSE - only components that starts within period * @param bool $split optional, TRUE (default) - one component copy every day it take place during the * period (implies flat=FALSE) * FALSE - one occurance of component only in output array * @return array or FALSE */ function selectComponents( $startY=FALSE, $startM=FALSE, $startD=FALSE, $endY=FALSE, $endM=FALSE, $endD=FALSE, $cType=FALSE, $flat=FALSE, $any=TRUE, $split=TRUE ) { /* check if empty calendar */ if( 0 >= count( $this->components )) return FALSE; /* check default dates */ if( !$startY ) $startY = date( 'Y' ); if( !$startM ) $startM = date( 'm' ); if( !$startD ) $startD = date( 'd' ); $startDate = mktime( 0, 0, 0, $startM, $startD, $startY ); if( !$endY ) $endY = $startY; if( !$endM ) $endM = $startM; if( !$endD ) $endD = $startD; $endDate = mktime( 23, 59, 59, $endM, $endD, $endY ); /* check component types */ $validTypes = array('vevent', 'vtodo', 'vjournal', 'vfreebusy' ); if( is_array( $cType )) { foreach( $cType as $cix => $theType ) { $cType[$cix] = $theType = strtolower( $theType ); if( !in_array( $theType, $validTypes )) $cType[$cix] = 'vevent'; } $cType = array_unique( $cType ); } elseif( !empty( $cType )) { $cType = strtolower( $cType ); if( !in_array( $cType, $validTypes )) $cType = array( 'vevent' ); else $cType = array( $cType ); } else $cType = $validTypes; if( 0 >= count( $cType )) $cType = $validTypes; /* iterate components */ $result = array(); foreach ( $this->components as $cix => $component ) { if( empty( $component )) continue; unset( $component->propix, $start ); /* deselect unvalid type components */ if( !in_array( $component->objName, $cType )) continue; /* deselect components without dtstart set */ if( FALSE === ( $start = $component->getProperty( 'dtstart' ))) continue; $dtendExist = $dueExist = $durationExist = $endAllDayEvent = FALSE; unset( $end, $startWdate, $endWdate, $rdurWsecs, $rdur, $exdatelist, $workstart, $workend ); // clean up $startWdate = $component->_date2timestamp( $start ); $startDateFormat = ( isset( $start['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d'; /* get end date from dtend/due/duration properties */ $end = $component->getProperty( 'dtend' ); if( !empty( $end )) { $dtendExist = TRUE; $endDateFormat = ( isset( $end['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d'; } // if( !empty($end)) echo 'selectComp 1 start='.implode('-',$start).' end='.implode('-',$end)."
\n"; // test ### if( empty($end) && ( $component->objName == 'vtodo' )) { $end = $component->getProperty( 'due' ); if( !empty( $end )) { $dueExist = TRUE; $endDateFormat = ( isset( $end['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d'; } // if( !empty($end)) echo 'selectComp 2 start='.implode('-',$start).' end='.implode('-',$end)."
\n"; // test ### } if( !empty( $end ) && !isset( $end['hour'] )) { /* a DTEND without time part regards an event that ends the day before, for an all-day event DTSTART=20071201 DTEND=20071202 (taking place 20071201!!! */ $endAllDayEvent = TRUE; $endWdate = mktime( 23, 59, 59, $end['month'], ($end['day'] - 1), $end['year'] ); $end['year'] = date( 'Y', $endWdate ); $end['month'] = date( 'm', $endWdate ); $end['day'] = date( 'd', $endWdate ); $end['hour'] = 23; $end['min'] = $end['sec'] = 59; // if( !empty($end)) echo 'selectComp 3 start='.implode('-',$start).' end='.implode('-',$end)."
\n"; // test ### } if( empty( $end )) { $end = $component->getProperty( 'duration', FALSE, FALSE, TRUE );// in dtend (array) format if( !empty( $end )) $durationExist = TRUE; // if( !empty($end)) echo 'selectComp 4 start='.implode('-',$start).' end='.implode('-',$end)."
\n"; // test ### } if( empty( $end )) { // assume one day duration if missing end date $end = array( 'year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59 ); // if( isset($end)) echo 'selectComp 5 start='.implode('-',$start).' end='.implode('-',$end)."
\n"; // test ### } $endWdate = $component->_date2timestamp( $end ); if( $endWdate < $startWdate ) { // MUST be after start date!! $end = array( 'year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59 ); $endWdate = $component->_date2timestamp( $end ); } $rdurWsecs = $endWdate - $startWdate; // compute component duration in seconds $rdur = $component->_date2duration( $start, $end ); // compute component duration, array /* make a list of optional exclude dates for component occurence from exrule and exdate */ $exdatelist = array(); $workstart = $component->_timestamp2date(( $startDate - $rdurWsecs ), 6); $workend = $component->_timestamp2date(( $endDate + $rdurWsecs ), 6); while( FALSE !== ( $exrule = $component->getProperty( 'exrule' ))) // check exrule $component->_recur2date( $exdatelist, $exrule, $start, $workstart, $workend ); while( FALSE !== ( $exdate = $component->getProperty( 'exdate' ))) { // check exdate foreach( $exdate as $theExdate ) { $exWdate = $component->_date2timestamp( $theExdate ); if((( $startDate - $rdurWsecs ) <= $exWdate ) && ( $endDate >= $exWdate )) $exdatelist[$exWdate] = TRUE; } } /* if 'any' components, check repeating components, removing all excluding dates */ if( TRUE === $any ) { /* make a list of optional repeating dates for component occurence, rrule, rdate */ $recurlist = array(); while( FALSE !== ( $rrule = $component->getProperty( 'rrule' ))) // check rrule $component->_recur2date( $recurlist, $rrule, $start, $workstart, $workend ); foreach( $recurlist as $recurkey => $recurvalue ) // key=match date as timestamp $recurlist[$recurkey] = $rdurWsecs; // add duration in seconds while( FALSE !== ( $rdate = $component->getProperty( 'rdate' ))) { // check rdate foreach( $rdate as $theRdate ) { if( is_array( $theRdate ) && ( 2 == count( $theRdate )) && // all days within PERIOD array_key_exists( '0', $theRdate ) && array_key_exists( '1', $theRdate )) { $rstart = $component->_date2timestamp( $theRdate[0] ); if(( $rstart < ( $startDate - $rdurWsecs )) || ( $rstart > $endDate )) continue; if( isset( $theRdate[1]['year'] )) // date-date period $rend = $component->_date2timestamp( $theRdate[1] ); else { // date-duration period $rend = $component->duration2date( $theRdate[0], $theRdate[1] ); $rend = $component->_date2timestamp( $rend ); } if((( $startDate - $rdurWsecs ) <= $rstart ) && ( $endDate >= $rstart )) $recurlist[$rstart] = ( $rstart - $rend ); // set start date + rdate duration in seconds } // PERIOD end else { // single date $theRdate = $component->_date2timestamp( $theRdate ); if((( $startDate - $rdurWsecs ) <= $theRdate ) && ( $endDate >= $theRdate )) $recurlist[$theRdate] = $rdurWsecs; // set start date + event duration in seconds } } } if( 0 < count( $recurlist )) { ksort( $recurlist ); foreach( $recurlist as $recurkey => $durvalue ) { if((( $startDate - $rdurWsecs ) > $recurkey ) || ( $endDate < $recurkey )) // not within period continue; if( isset( $exdatelist[$recurkey] )) // check excluded dates continue; if( $startWdate >= $recurkey ) // exclude component start date continue; $component2 = $component->copy(); $rstart = $component2->_timestamp2date( $recurkey, 6); $datevalue = $rstart['month'].'/'.$rstart['day'].'/'.$rstart['year']; if( isset( $start['hour'] ) || isset( $start['min'] ) || isset( $start['sec'] )) { $datevalue .= ( isset( $rstart['hour'] )) ? ' '.$rstart['hour'] : ' 00'; $datevalue .= ( isset( $rstart['min'] )) ? ':'.$rstart['min'] : ':00'; $datevalue .= ( isset( $rstart['sec'] )) ? ':'.$rstart['sec'] : ':00'; } $datestring = date( $startDateFormat, strtotime( $datevalue )); if( isset( $start['tz'] )) $datestring .= ' '.$start['tz']; $component2->setProperty( 'X-CURRENT-DTSTART', $datestring ); $rend = $component2->_timestamp2date(( $recurkey + $durvalue ), 6); if( $dtendExist || $dueExist ) { if( $endAllDayEvent ) { $rend2 = mktime( 0, 0, 0, $rend['month'], ($rend['day'] + 1), $rend['year'] ); $datevalue = date( 'm', $rend2 ).'/'.date( 'd', $rend2 ).'/'.date( 'Y', $rend2 ); } else { $datevalue = $rend['month'].'/'.$rend['day'].'/'.$rend['year']; if( isset( $end['hour'] ) || isset( $end['min'] ) || isset( $end['sec'] )) { $datevalue .= ( isset( $rend['hour'] )) ? ' '.$rend['hour'] : ' 00'; $datevalue .= ( isset( $rend['min'] )) ? ':'.$rend['min'] : ':00'; $datevalue .= ( isset( $rend['sec'] )) ? ':'.$rend['sec'] : ':00'; } } $datestring = date( $endDateFormat, strtotime( $datevalue )); if( isset( $end['tz'] )) $datestring .= ' '.$end['tz']; if( $dtendExist ) $component2->setProperty( 'X-CURRENT-DTEND', $datestring ); elseif( $dueExist ) $component2->setProperty( 'X-CURRENT-DUE', $datestring ); } $rend = $component2->_date2timestamp( $rend ); $rstart = $recurkey; /* add repeating components within valid dates to output array, only start date */ if( $flat ) $result[] = $component2->copy(); // copy to output elseif( $split ) { if( $rend > $endDate ) $rend = $endDate; while( $rstart <= $rend ) { // iterate $wd = getdate( $rstart ); if(( $rstart > $startDate ) && // date after dtstart !isset( $exdatelist[$rstart] )) // check exclude date $result[$wd['year']][$wd['mon']][$wd['mday']][] = $component2->copy(); // copy to output $rstart += ( 24*60*60 ); // step one day } } elseif(( $rstart >= $startDate ) && // date within period !isset( $exdatelist[$rstart] )) { // check exclude date $wd = getdate( $rstart ); $result[$wd['year']][$wd['mon']][$wd['mday']][] = $component2->copy(); // copy to output } } } /* deselect components with startdate/enddate not within period */ if(( $endWdate < $startDate ) || ( $startWdate > $endDate )) continue; } /* deselect components with startdate not within period */ elseif(( $startWdate < $startDate ) || ( $startWdate > $endDate )) continue; /* add selected components within valid dates to output array */ if( $flat ) $result[] = $component->copy(); // copy to output; elseif( $split ) { if( $endWdate > $endDate ) $endWdate = $endDate; // use period end date if( !isset( $exdatelist[$startWdate] )) { // check excluded dates if( $startWdate < $startDate ) $startWdate = $startDate; // use period start date while( $startWdate <= $endWdate ) { // iterate $wd = getdate( $startWdate ); $result[$wd['year']][$wd['mon']][$wd['mday']][] = $component->copy(); // copy to output $startWdate += ( 24*60*60 ); // step one day } } } // use component date elseif( !isset( $exdatelist[$startWdate] ) && // check excluded dates ( $startWdate >= $startDate )) { // within period $wd = getdate( $startWdate ); $result[$wd['year']][$wd['mon']][$wd['mday']][] = $component->copy(); // copy to output } } if( 0 >= count( $result )) return FALSE; elseif( !$flat ) { foreach( $result as $y => $yeararr ) { foreach( $yeararr as $m => $montharr ) { ksort( $result[$y][$m] ); } ksort( $result[$y] ); } ksort( $result ); } return $result; } /** * add calendar component to container * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @param object $component calendar component * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return void */ function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) { if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); if( !in_array( $component->objName, array( 'valarm', 'vtimezone' ))) { unset( $component->propix ); /* make sure dtstamp and uid is set */ $dummy1 = $component->getProperty( 'dtstamp' ); $dummy2 = $component->getProperty( 'uid' ); } if( !$arg1 ) { $this->components[] = $component->copy(); return TRUE; } $argType = $index = null; if ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1 - 1; } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { $argType = strtolower( $arg1 ); $index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0; } $cix1sC = 0; foreach ( $this->components as $cix => $component2) { if( empty( $component2 )) continue; unset( $component2->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) { $this->components[$cix] = $component->copy(); return TRUE; } elseif( $argType == $component2->objName ) { if( $index == $cix1sC ) { $this->components[$cix] = $component->copy(); return TRUE; } $cix1sC++; } elseif( !$argType && ( $arg1 == $component2->getProperty( 'uid' ))) { $this->components[$cix] = $component->copy(); return TRUE; } } /* not found.. . insert last in chain anyway .. .*/ $this->components[] = $component->copy(); return TRUE; } /** * sort iCal compoments, only local date sort * * ascending sort on properties (if exist) x-current-dtstart, dtstart, * x-current-dtend, dtend, x-current-due, due, duration, created, dtstamp, uid * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-09-24 * @return sort param * */ function sort() { if( is_array( $this->components )) { $this->_sortkeys = array( 'year', 'month', 'day', 'hour', 'min', 'sec' ); usort( $this->components, array( $this, '_cmpfcn' )); } } function _cmpfcn( $a, $b ) { if( empty( $a )) return -1; if( empty( $b )) return 1; if( 'vtimezone' == $a->objName) return -1; if( 'vtimezone' == $b->objName) return 1; $astart = ( isset( $a->xprop['X-CURRENT-DTSTART']['value'] )) ? $a->_date_time_string( $a->xprop['X-CURRENT-DTSTART']['value'] ) : null; if( empty( $astart ) && isset( $a->dtstart['value'] )) $astart = & $a->dtstart['value']; $bstart = ( isset( $b->xprop['X-CURRENT-DTSTART']['value'] )) ? $b->_date_time_string( $b->xprop['X-CURRENT-DTSTART']['value'] ) : null; if( empty( $bstart ) && isset( $b->dtstart['value'] )) $bstart = & $b->dtstart['value']; if( empty( $astart )) return -1; elseif( empty( $bstart )) return 1; foreach( $this->_sortkeys as $key ) { if ( empty( $astart[$key] )) return -1; elseif( empty( $bstart[$key] )) return 1; if ( $astart[$key] == $bstart[$key]) continue; if (( (int) $astart[$key] ) < ((int) $bstart[$key] )) return -1; elseif(( (int) $astart[$key] ) > ((int) $bstart[$key] )) return 1; } $c = ( isset( $a->xprop['X-CURRENT-DTEND']['value'] )) ? $a->_date_time_string( $a->xprop['X-CURRENT-DTEND']['value'] ) : null; if( empty( $c ) && !empty( $a->dtend['value'] )) $c = & $a->dtend['value']; if( empty( $c ) && isset( $a->xprop['X-CURRENT-DUE']['value'] )) $c = $a->_date_time_string( $a->xprop['X-CURRENT-DUE']['value'] ); if( empty( $c ) && !empty( $a->due['value'] )) $c = & $a->due['value']; if( empty( $c ) && !empty( $a->duration['value'] )) $c = $a->duration2date(); $d = ( isset( $b->xprop['X-CURRENT-DTEND']['value'] )) ? $b->_date_time_string( $b->xprop['X-CURRENT-DTEND']['value'] ) : null; if( empty( $d ) && !empty( $b->dtend['value'] )) $d = & $b->dtend['value']; if( empty( $d ) && isset( $b->xprop['X-CURRENT-DUE']['value'] )) $d = $b->_date_time_string( $b->xprop['X-CURRENT-DUE']['value'] ); if( empty( $d ) && !empty( $b->due['value'] )) $d = & $b->due['value']; if( empty( $d ) && !empty( $b->duration['value'] )) $d = $b->duration2date(); if( empty( $c )) return -1; elseif( empty( $d )) return 1; foreach( $this->_sortkeys as $key ) { if ( !isset( $c[$key] )) return -1; elseif( !isset( $d[$key] )) return 1; if ( $c[$key] == $d[$key] ) continue; if (( (int) $c[$key] ) < ((int) $d[$key])) return -1; elseif(( (int) $c[$key] ) > ((int) $d[$key])) return 1; } if( isset( $a->created['value'] )) $e = & $a->created['value']; else $e = & $a->dtstamp['value']; if( isset( $b->created['value'] )) $f = & $b->created['value']; else $f = & $b->dtstamp['value']; foreach( $this->_sortkeys as $key ) { if( !isset( $e[$key] )) return -1; elseif( !isset( $f[$key] )) return 1; if ( $e[$key] == $f[$key] ) continue; if (( (int) $e[$key] ) < ((int) $f[$key])) return -1; elseif(( (int) $e[$key] ) > ((int) $f[$key])) return 1; } if (( $a->uid['value'] ) < ( $b->uid['value'] )) return -1; elseif(( $a->uid['value'] ) > ( $b->uid['value'] )) return 1; return 0; } /** * parse iCal file into vcalendar, components, properties and parameters * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @param string $filename optional filname (incl. opt. directory/path) or URL * @return bool FALSE if error occurs during parsing * */ function parse( $filename=FALSE ) { if( !$filename ) { /* directory/filename previous set via setConfig directory+filename / url */ if( FALSE === ( $filename = $this->getConfig( 'url' ))) $filename = $this->getConfig( 'dirfile' ); } elseif(( 'http://' == strtolower( substr( $filename, 0, 7 ))) || ( 'webcal://' == strtolower( substr( $filename, 0, 9 )))) { /* remote file - URL */ $this->setConfig( 'URL', $filename ); if( !$filename = $this->getConfig( 'url' )) return FALSE; /* err 2 */ } else { /* local directory/filename */ $parts = pathinfo( $filename ); if( !empty( $parts['dirname'] ) && ( '.' != $parts['dirname'] )) { if( !$this->setConfig( 'directory', $parts['dirname'] )) return FALSE; /* err 3 */ } if( !$this->setConfig( 'filename', $parts['basename'] )) return FALSE; /* err 4 */ } if( 'http://' != substr( $filename, 0, 7 )) { /* local file error tests */ if( !is_file( $filename )) /* err 5 */ return FALSE; if( !is_readable( $filename )) return FALSE; /* err 6 */ if( !filesize( $filename )) return FALSE; /* err 7 */ clearstatcache(); } /* READ FILE */ if( FALSE === ( $rows = file( $filename ))) return FALSE; /* err 1 */ /* identify BEGIN:VCALENDAR, MUST be first row */ if( 'BEGIN:VCALENDAR' != strtoupper( trim( $rows[0] ))) return FALSE; /* err 8 */ /* remove empty trailing lines */ while( '' == trim( $rows[count( $rows ) - 1] )) { unset( $rows[count( $rows ) - 1] ); $rows = array_values( $rows ); } /* identify ending END:VCALENDAR row */ if( 'END:VCALENDAR' != strtoupper( trim( $rows[count( $rows ) - 1] ))) { return FALSE; /* err 9 */ } if( 3 > count( $rows )) return FALSE; /* err 10 */ $comp = $subcomp = null; $actcomp = & $this; $nl = $this->getConfig( 'nl' ); $calsync = 0; /* identify components and update unparsed data within component */ foreach( $rows as $line ) { if( '' == trim( $line )) continue; if( $nl == substr( $line, 0 - strlen( $nl ))) $line = substr( $line, 0, ( strlen( $line ) - strlen( $nl ))).'\n'; if( 'BEGIN:VCALENDAR' == strtoupper( substr( $line, 0, 15 ))) { $calsync++; continue; } elseif( 'END:VCALENDAR' == strtoupper( substr( $line, 0, 13 ))) { $calsync--; continue; } elseif( 1 != $calsync ) return FALSE; /* err 20 */ if( 'END:' == strtoupper( substr( $line, 0, 4 ))) { if( null != $subcomp ) { $comp->setComponent( $subcomp ); $subcomp = null; } else { $this->setComponent( $comp ); $comp = null; } $actcomp = null; continue; } // end - if ( 'END:' ==.. . elseif( 'BEGIN:' == strtoupper( substr( $line, 0, 6 ))) { $line = str_replace( '\n', '', $line ); $compname = trim (strtoupper( substr( $line, 6 ))); if( null != $comp ) { if( 'VALARM' == $compname ) $subcomp = new valarm(); elseif( 'STANDARD' == $compname ) $subcomp = new vtimezone( 'STANDARD' ); elseif( 'DAYLIGHT' == $compname ) $subcomp = new vtimezone( 'DAYLIGHT' ); else return FALSE; /* err 6 */ $actcomp = & $subcomp; } else { switch( $compname ) { case 'VALARM': $comp = new valarm(); break; case 'VEVENT': $comp = new vevent(); break; case 'VFREEBUSY'; $comp = new vfreebusy(); break; case 'VJOURNAL': $comp = new vjournal(); break; case 'VTODO': $comp = new vtodo(); break; case 'VTIMEZONE': $comp = new vtimezone(); break; default: return FALSE; // err 7 break; } // end - switch $actcomp = & $comp; } continue; } // end - elsif ( 'BEGIN:'.. . /* update selected component with unparsed data */ $actcomp->unparsed[] = $line; } // end - foreach( rows.. . /* parse data for calendar (this) object */ if( is_array( $this->unparsed ) && ( 0 < count( $this->unparsed ))) { /* concatenate property values spread over several lines */ $lastix = -1; $propnames = array( 'calscale','method','prodid','version','x-' ); $proprows = array(); foreach( $this->unparsed as $line ) { $newProp = FALSE; foreach ( $propnames as $propname ) { if( $propname == strtolower( substr( $line, 0, strlen( $propname )))) { $newProp = TRUE; break; } } if( $newProp ) { $newProp = FALSE; $lastix++; $proprows[$lastix] = $line; } else { /* remove line breaks */ if(( '\n' == substr( $proprows[$lastix], -2 )) && ( ' ' == substr( $line, 0, 1 ))) { $proprows[$lastix] = substr( $proprows[$lastix], 0, strlen( $proprows[$lastix] ) - 2 ); $line = substr( $line, 1 ); } $proprows[$lastix] .= $line; } } $toolbox = new calendarComponent(); foreach( $proprows as $line ) { if( '\n' == substr( $line, -2 )) $line = substr( $line, 0, strlen( $line ) - 2 ); /* get propname */ $cix = $propname = null; for( $cix=0; $cix < strlen( $line ); $cix++ ) { if( in_array( $line{$cix}, array( ':', ';' ))) break; else $propname .= $line{$cix}; } /* ignore version/prodid properties */ if( in_array( strtoupper( $propname ), array( 'VERSION', 'PRODID' ))) continue; $line = substr( $line, $cix); /* separate attributes from value */ $attr = array(); $attrix = -1; $strlen = strlen( $line ); for( $cix=0; $cix < $strlen; $cix++ ) { if(( ':' == $line{$cix} ) && ( '://' != substr( $line, $cix, 3 )) && ( 'mailto:' != strtolower( substr( $line, $cix - 6, 7 )))) { $attrEnd = TRUE; if(( $cix < ( $strlen - 4 )) && ctype_digit( substr( $line, $cix+1, 4 ))) { // an URI with a (4pos) portnr?? for( $c2ix = $cix; 3 < $c2ix; $c2ix-- ) { if( '://' == substr( $line, $c2ix - 2, 3 )) { $attrEnd = FALSE; break; // an URI with a portnr!! } } } if( $attrEnd) { $line = substr( $line, $cix + 1 ); break; } } if( ';' == $line{$cix} ) $attr[++$attrix] = null; else $attr[$attrix] .= $line{$cix}; } /* make attributes in array format */ $propattr = array(); foreach( $attr as $attribute ) { $attrsplit = explode( '=', $attribute, 2 ); if( 1 < count( $attrsplit )) $propattr[$attrsplit[0]] = $attrsplit[1]; else $propattr[] = $attribute; } /* update Property */ if( FALSE !== strpos( $line, ',' )) { $content = explode( ',', $line ); $clen = count( $content ); for( $cix = 0; $cix < $clen; $cix++ ) { if( "\\" == substr( $content[$cix], -1 )) { $content[$cix] .= ','.$content[$cix + 1]; unset( $content[$cix + 1] ); $cix++; } } if( 1 < count( $content )) { foreach( $content as $cix => $contentPart ) $content[$cix] = $toolbox->_strunrep( $contentPart ); $this->setProperty( $propname, $content, $propattr ); continue; } else $line = reset( $content ); $line = $toolbox->_strunrep( $line ); } $this->setProperty( $propname, trim( $line ), $propattr ); } // end - foreach( $this->unparsed.. . } // end - if( is_array( $this->unparsed.. . /* parse Components */ if( is_array( $this->components ) && ( 0 < count( $this->components ))) { for( $six = 0; $six < count( $this->components ); $six++ ) { if( !empty( $this->components[$six] )) $this->components[$six]->parse(); } } else return FALSE; /* err 91 or something.. . */ return TRUE; } /*********************************************************************************/ /** * creates formatted output for calendar object instance * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @return string */ function createCalendar() { $calendarInit1 = $calendarInit2 = $calendarxCaldecl = $calendarStart = $calendar = null; switch( $this->format ) { case 'xcal': $calendarInit1 = ''.$this->nl. 'nl. '"http://www.ietf.org/internet-drafts/draft-ietf-calsch-many-xcal-01.txt"'; $calendarInit2 = '>'.$this->nl; $calendarStart = 'nl; break; } $calendarStart .= $this->createCalscale(); $calendarStart .= $this->createMethod(); $calendarStart .= $this->createProdid(); $calendarStart .= $this->createVersion(); switch( $this->format ) { case 'xcal': $nlstrlen = strlen( $this->nl ); if( $this->nl == substr( $calendarStart, ( 0 - $nlstrlen ))) $calendarStart = substr( $calendarStart, 0, ( strlen( $calendarStart ) - $nlstrlen )); $calendarStart .= '>'.$this->nl; break; default: break; } $calendar .= $this->createXprop(); foreach( $this->components as $component ) { if( empty( $component )) continue; if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); $calendar .= $component->createComponent( $this->xcaldecl ); } if(( 0 < count( $this->xcaldecl )) && ( 'xcal' == $this->format )) { // xCal only $calendarInit1 .= $this->nl.'['.$this->nl; $old_xcaldecl = array(); foreach( $this->xcaldecl as $declix => $declPart ) { if(( 0 < count( $old_xcaldecl)) && ( in_array( $declPart['uri'], $old_xcaldecl['uri'] )) && ( in_array( $declPart['external'], $old_xcaldecl['external'] ))) continue; // no duplicate uri and ext. references $calendarxCaldecl .= ' $declValue ) { switch( $declKey ) { // index case 'xmldecl': // no 1 $calendarxCaldecl .= $declValue.' '; break; case 'uri': // no 2 $calendarxCaldecl .= $declValue.' '; $old_xcaldecl['uri'][] = $declValue; break; case 'ref': // no 3 $calendarxCaldecl .= $declValue.' '; break; case 'external': // no 4 $calendarxCaldecl .= '"'.$declValue.'" '; $old_xcaldecl['external'][] = $declValue; break; case 'type': // no 5 $calendarxCaldecl .= $declValue.' '; break; case 'type2': // no 6 $calendarxCaldecl .= $declValue; break; } } $calendarxCaldecl .= '>'.$this->nl; } $calendarInit2 = ']'.$calendarInit2; } switch( $this->format ) { case 'xcal': $calendar .= ''.$this->nl; break; default: $calendar .= 'END:VCALENDAR'.$this->nl; break; } return $calendarInit1.$calendarxCaldecl.$calendarInit2.$calendarStart.$calendar; } /** * a HTTP redirect header is sent with created, updated and/or parsed calendar * * @author Kjell-Inge Gustafsson * @since 2.2.12 - 2007-10-23 * @return redirect */ function returnCalendar() { $filename = $this->getConfig( 'filename' ); $output = $this->createCalendar(); $filesize = strlen( $output ); // if( headers_sent( $filename, $linenum )) // die( "Headers already sent in $filename on line $linenum\n" ); if( 'xcal' == $this->format ) header( 'Content-Type: application/calendar+xml; charset=utf-8' ); else header( 'Content-Type: text/calendar; charset=utf-8' ); header( 'Content-Length: '.$filesize ); header( 'Content-Disposition: attachment; filename="'.$filename.'"' ); header( 'Cache-Control: max-age=10' ); echo $output; die(); } /** * save content in a file * * @author Kjell-Inge Gustafsson * @since 2.2.12 - 2007-12-30 * @param string $directory optional * @param string $filename optional * @param string $delimiter optional * @return bool */ function saveCalendar( $directory=FALSE, $filename=FALSE, $delimiter=FALSE ) { if( $directory ) $this->setConfig( 'directory', $directory ); if( $filename ) $this->setConfig( 'filename', $filename ); if( $delimiter && ($delimiter != DIRECTORY_SEPARATOR )) $this->setConfig( 'delimiter', $delimiter ); if( FALSE === ( $dirfile = $this->getConfig( 'url' ))) $dirfile = $this->getConfig( 'dirfile' ); $iCalFile = @fopen( $dirfile, 'w' ); if( $iCalFile ) { if( FALSE === fwrite( $iCalFile, $this->createCalendar() )) return FALSE; fclose( $iCalFile ); return TRUE; } else return FALSE; } /** * if recent version of calendar file exists (default one hour), an HTTP redirect header is sent * else FALSE is returned * * @author Kjell-Inge Gustafsson * @since 2.2.12 - 2007-10-28 * @param string $directory optional alt. int timeout * @param string $filename optional * @param string $delimiter optional * @param int timeout optional, default 3600 sec * @return redirect/FALSE */ function useCachedCalendar( $directory=FALSE, $filename=FALSE, $delimiter=FALSE, $timeout=3600) { if ( $directory && ctype_digit( (string) $directory ) && !$filename ) { $timeout = (int) $directory; $directory = FALSE; } if( $directory ) $this->setConfig( 'directory', $directory ); if( $filename ) $this->setConfig( 'filename', $filename ); if( $delimiter && ( $delimiter != DIRECTORY_SEPARATOR )) $this->setConfig( 'delimiter', $delimiter ); $filesize = $this->getConfig( 'filesize' ); if( 0 >= $filesize ) return FALSE; $dirfile = $this->getConfig( 'dirfile' ); if( time() - filemtime( $dirfile ) < $timeout) { clearstatcache(); $dirfile = $this->getConfig( 'dirfile' ); $filename = $this->getConfig( 'filename' ); // if( headers_sent( $filename, $linenum )) // die( "Headers already sent in $filename on line $linenum\n" ); if( 'xcal' == $this->format ) header( 'Content-Type: application/calendar+xml; charset=utf-8' ); else header( 'Content-Type: text/calendar; charset=utf-8' ); header( 'Content-Length: '.$filesize ); header( 'Content-Disposition: attachment; filename="'.$filename.'"' ); header( 'Cache-Control: max-age=10' ); $fp = @$fopen( $dirfile, 'r' ); if( $fp ) { fpassthru( $fp ); fclose( $fp ); } die(); } else return FALSE; } } /*********************************************************************************/ /*********************************************************************************/ /** * abstract class for calendar components * * @author Kjell-Inge Gustafsson * @since 2.4.19 - 2008-10-12 */ class calendarComponent { // component property variables var $uid; var $dtstamp; // component config variables var $allowEmpty; var $language; var $nl; var $unique_id; var $format; var $objName; // created automatically at instance creation // component internal variables var $componentStart1; var $componentStart2; var $componentEnd1; var $componentEnd2; var $elementStart1; var $elementStart2; var $elementEnd1; var $elementEnd2; var $intAttrDelimiter; var $attributeDelimiter; var $valueInit; // component xCal declaration container var $xcaldecl; /** * constructor for calendar component object * * @author Kjell-Inge Gustafsson * @since 2.4.19 - 2008-10-23 */ function calendarComponent() { $this->objName = ( isset( $this->timezonetype )) ? strtolower( $this->timezonetype ) : get_class ( $this ); $this->uid = array(); $this->dtstamp = array(); $this->language = null; $this->nl = null; $this->unique_id = null; $this->format = null; $this->allowEmpty = TRUE; $this->xcaldecl = array(); $this->_createFormat(); $this->_makeDtstamp(); } /*********************************************************************************/ /** * Property Name: ACTION */ /** * creates formatted output for calendar component property action * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createAction() { if( empty( $this->action )) return FALSE; if( empty( $this->action['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'ACTION' ) : FALSE; $attributes = $this->_createParams( $this->action['params'] ); return $this->_createElement( 'ACTION', $attributes, $this->action['value'] ); } /** * set calendar component property action * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value "AUDIO" / "DISPLAY" / "EMAIL" / "PROCEDURE" * @param mixed $params * @return bool */ function setAction( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->action = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: ATTACH */ /** * creates formatted output for calendar component property attach * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-23 * @return string */ function createAttach() { if( empty( $this->attach )) return FALSE; $output = null; foreach( $this->attach as $attachPart ) { if(! empty( $attachPart['value'] )) { $attributes = $this->_createParams( $attachPart['params'] ); $output .= $this->_createElement( 'ATTACH', $attributes, $attachPart['value'] ); } elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'ATTACH' ); } return $output; } /** * set calendar component property attach * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-06 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setAttach( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->attach, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: ATTENDEE */ /** * creates formatted output for calendar component property attendee * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-09-23 * @return string */ function createAttendee() { if( empty( $this->attendee )) return FALSE; $output = null; foreach( $this->attendee as $attendeePart ) { // start foreach 1 if( empty( $attendeePart['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'ATTENDEE' ); continue; } $attendee1 = $attendee2 = $attendeeLANG = $attendeeCN = null; foreach( $attendeePart as $paramlabel => $paramvalue ) { // start foreach 2 if( 'value' == $paramlabel ) $attendee2 .= 'MAILTO:'.$paramvalue; elseif(( 'params' == $paramlabel ) && ( is_array( $paramvalue ))) { // start elseif foreach( $paramvalue as $optparamlabel => $optparamvalue ) { // start foreach 3 $attendee11 = $attendee12 = null; if( is_int( $optparamlabel )) { $attendee1 .= $this->intAttrDelimiter.$optparamvalue; continue; } switch( $optparamlabel ) { // start switch case 'CUTYPE': case 'PARTSTAT': case 'ROLE': case 'RSVP': $attendee1 .= $this->intAttrDelimiter.$optparamlabel.'="'.$optparamvalue.'"'; break; case 'SENT-BY': $attendee1 .= $this->intAttrDelimiter.'SENT-BY="MAILTO:'.$optparamvalue.'"'; break; case 'MEMBER': $attendee11 = $this->intAttrDelimiter.'MEMBER='; case 'DELEGATED-TO': $attendee11 = ( !$attendee11 ) ? $this->intAttrDelimiter.'DELEGATED-TO=' : $attendee11; case 'DELEGATED-FROM': $attendee11 = ( !$attendee11 ) ? $this->intAttrDelimiter.'DELEGATED-FROM=' : $attendee11; foreach( $optparamvalue as $cix => $calUserAddress ) { $attendee12 .= ( $cix ) ? ',' : null; $attendee12 .= '"MAILTO:'.$calUserAddress.'"'; } $attendee1 .= $attendee11.$attendee12; break; case 'CN': $attendeeCN .= $this->intAttrDelimiter.'CN="'.$optparamvalue.'"'; break; case 'DIR': $attendee1 .= $this->intAttrDelimiter.'DIR="'.$optparamvalue.'"'; break; case 'LANGUAGE': $attendeeLANG .= $this->intAttrDelimiter.'LANGUAGE='.$optparamvalue; break; default: $attendee1 .= $this->intAttrDelimiter."$optparamlabel=$optparamvalue"; break; } // end switch } // end foreach 3 } // end elseif } // end foreach 2 $output .= $this->_createElement( 'ATTENDEE', $attendee1.$attendeeLANG.$attendeeCN, $attendee2 ); } // end foreach 1 return $output; } /** * set calendar component property attach * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setAttendee( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $value = str_replace ( 'MAILTO:', '', $value ); $value = str_replace ( 'mailto:', '', $value ); $params2 = array(); if( is_array($params )) { $optarrays = array(); foreach( $params as $optparamlabel => $optparamvalue ) { $optparamlabel = strtoupper( $optparamlabel ); switch( $optparamlabel ) { case 'MEMBER': case 'DELEGATED-TO': case 'DELEGATED-FROM': if( is_array( $optparamvalue )) { foreach( $optparamvalue as $part ) { $part = str_replace( 'MAILTO:', '', $part ); $part = str_replace( 'mailto:', '', $part ); if(( '"' == $part{0} ) && ( '"' == $part{strlen($part)-1} )) $part = substr( $part, 1, ( strlen($part)-2 )); $optarrays[$optparamlabel][] = $part; } } else { $part = str_replace( 'MAILTO:', '', $optparamvalue ); $part = str_replace( 'mailto:', '', $part ); if(( '"' == $part{0} ) && ( '"' == $part{strlen($part)-1} )) $part = substr( $part, 1, ( strlen($part)-2 )); $optarrays[$optparamlabel][] = $part; } break; default: if( 'SENT-BY' == $optparamlabel ) { $optparamvalue = str_replace( 'MAILTO:', '', $optparamvalue ); $optparamvalue = str_replace( 'mailto:', '', $optparamvalue ); } if(( '"' == substr( $optparamvalue, 0, 1 )) && ( '"' == substr( $optparamvalue, -1 ))) $optparamvalue = substr( $optparamvalue, 1, ( strlen( $optparamvalue ) - 2 )); $params2[$optparamlabel] = $optparamvalue; break; } // end switch( $optparamlabel.. . } // end foreach( $optparam.. . foreach( $optarrays as $optparamlabel => $optparams ) $params2[$optparamlabel] = $optparams; } // remove defaults $this->_existRem( $params2, 'CUTYPE', 'INDIVIDUAL' ); $this->_existRem( $params2, 'PARTSTAT', 'NEEDS-ACTION' ); $this->_existRem( $params2, 'ROLE', 'REQ-PARTICIPANT' ); $this->_existRem( $params2, 'RSVP', 'FALSE' ); // check language setting if( isset( $params2['CN' ] )) { $lang = $this->getConfig( 'language' ); if( !isset( $params2['LANGUAGE' ] ) && !empty( $lang )) $params2['LANGUAGE' ] = $lang; } $this->_setMval( $this->attendee, $value, $params2, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: CATEGORIES */ /** * creates formatted output for calendar component property categories * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createCategories() { if( empty( $this->categories )) return FALSE; $output = null; foreach( $this->categories as $category ) { if( empty( $category['value'] )) { if ( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'CATEGORIES' ); continue; } $attributes = $this->_createParams( $category['params'], array( 'LANGUAGE' )); if( is_array( $category['value'] )) { foreach( $category['value'] as $cix => $categoryPart ) $category['value'][$cix] = $this->_strrep( $categoryPart ); $content = implode( ',', $category['value'] ); } else $content = $this->_strrep( $category['value'] ); $output .= $this->_createElement( 'CATEGORIES', $attributes, $content ); } return $output; } /** * set calendar component property categories * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-06 * @param mixed $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setCategories( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->categories, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: CLASS */ /** * creates formatted output for calendar component property class * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createClass() { if( empty( $this->class )) return FALSE; if( empty( $this->class['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'CLASS' ) : FALSE; $attributes = $this->_createParams( $this->class['params'] ); return $this->_createElement( 'CLASS', $attributes, $this->class['value'] ); } /** * set calendar component property class * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value "PUBLIC" / "PRIVATE" / "CONFIDENTIAL" / iana-token / x-name * @param array $params optional * @return bool */ function setClass( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->class = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: COMMENT */ /** * creates formatted output for calendar component property comment * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createComment() { if( empty( $this->comment )) return FALSE; $output = null; foreach( $this->comment as $commentPart ) { if( empty( $commentPart['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'COMMENT' ); continue; } $attributes = $this->_createParams( $commentPart['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $commentPart['value'] ); $output .= $this->_createElement( 'COMMENT', $attributes, $content ); } return $output; } /** * set calendar component property comment * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-06 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setComment( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->comment, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: COMPLETED */ /** * creates formatted output for calendar component property completed * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createCompleted( ) { if( empty( $this->completed )) return FALSE; if( !isset( $this->completed['value']['year'] ) && !isset( $this->completed['value']['month'] ) && !isset( $this->completed['value']['day'] ) && !isset( $this->completed['value']['hour'] ) && !isset( $this->completed['value']['min'] ) && !isset( $this->completed['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'COMPLETED' ); else return FALSE; $formatted = $this->_format_date_time( $this->completed['value'], 7 ); $attributes = $this->_createParams( $this->completed['params'] ); return $this->_createElement( 'COMPLETED', $attributes, $formatted ); } /** * set calendar component property completed * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return bool */ function setCompleted( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->completed = array( 'value' => null, 'params' => $this->_setParams( $params )); return TRUE; } else return FALSE; } $this->completed = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: CONTACT */ /** * creates formatted output for calendar component property contact * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @return string */ function createContact() { if( empty( $this->contact )) return FALSE; $output = null; foreach( $this->contact as $contact ) { if( !empty( $contact['value'] )) { $attributes = $this->_createParams( $contact['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $contact['value'] ); $output .= $this->_createElement( 'CONTACT', $attributes, $content ); } elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'CONTACT' ); } return $output; } /** * set calendar component property contact * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setContact( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->contact, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: CREATED */ /** * creates formatted output for calendar component property created * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createCreated() { if( empty( $this->created )) return FALSE; $formatted = $this->_format_date_time( $this->created['value'], 7 ); $attributes = $this->_createParams( $this->created['params'] ); return $this->_createElement( 'CREATED', $attributes, $formatted ); } /** * set calendar component property created * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year optional * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param mixed $params optional * @return bool */ function setCreated( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( !isset( $year )) { $year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' ))); } $this->created = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: DESCRIPTION */ /** * creates formatted output for calendar component property description * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createDescription() { if( empty( $this->description )) return FALSE; $output = null; foreach( $this->description as $description ) { if( !empty( $description['value'] )) { $attributes = $this->_createParams( $description['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $description['value'] ); $output .= $this->_createElement( 'DESCRIPTION', $attributes, $content ); } elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'DESCRIPTION' ); } return $output; } /** * set calendar component property description * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setDescription( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) { if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; } $this->_setMval( $this->description, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: DTEND */ /** * creates formatted output for calendar component property dtend * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createDtend() { if( empty( $this->dtend )) return FALSE; if( !isset( $this->dtend['value']['year'] ) && !isset( $this->dtend['value']['month'] ) && !isset( $this->dtend['value']['day'] ) && !isset( $this->dtend['value']['hour'] ) && !isset( $this->dtend['value']['min'] ) && !isset( $this->dtend['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'DTEND' ); else return FALSE; $formatted = $this->_format_date_time( $this->dtend['value'] ); $attributes = $this->_createParams( $this->dtend['params'] ); return $this->_createElement( 'DTEND', $attributes, $formatted ); } /** * set calendar component property dtend * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param string $tz optional * @param array params optional * @return bool */ function setDtend( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->dtend = array( 'value' => null, 'params' => $this->_setParams( $params )); return TRUE; } else return FALSE; } $this->dtend = $this->_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: DTSTAMP */ /** * creates formatted output for calendar component property dtstamp * * @author Kjell-Inge Gustafsson * @since 2.4.4 - 2008-03-07 * @return string */ function createDtstamp() { if( !isset( $this->dtstamp['value']['year'] ) && !isset( $this->dtstamp['value']['month'] ) && !isset( $this->dtstamp['value']['day'] ) && !isset( $this->dtstamp['value']['hour'] ) && !isset( $this->dtstamp['value']['min'] ) && !isset( $this->dtstamp['value']['sec'] )) $this->_makeDtstamp(); $formatted = $this->_format_date_time( $this->dtstamp['value'], 7 ); $attributes = $this->_createParams( $this->dtstamp['params'] ); return $this->_createElement( 'DTSTAMP', $attributes, $formatted ); } /** * computes datestamp for calendar component object instance dtstamp * * @author Kjell-Inge Gustafsson * @since 1.x.x - 2007-05-13 * @return void */ function _makeDtstamp() { $this->dtstamp['value'] = array( 'year' => date( 'Y' ) , 'month' => date( 'm' ) , 'day' => date( 'd' ) , 'hour' => date( 'H' ) , 'min' => date( 'i' ) , 'sec' => date( 's' ) - date( 'Z' )); $this->dtstamp['params'] = null; } /** * set calendar component property dtstamp * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return TRUE */ function setDtstamp( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $year )) $this->_makeDtstamp(); else $this->dtstamp = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: DTSTART */ /** * creates formatted output for calendar component property dtstart * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-26 * @return string */ function createDtstart() { if( empty( $this->dtstart )) return FALSE; if( !isset( $this->dtstart['value']['year'] ) && !isset( $this->dtstart['value']['month'] ) && !isset( $this->dtstart['value']['day'] ) && !isset( $this->dtstart['value']['hour'] ) && !isset( $this->dtstart['value']['min'] ) && !isset( $this->dtstart['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'DTSTART' ); else return FALSE; if( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) unset( $this->dtstart['value']['tz'], $this->dtstart['params']['TZID'] ); $formatted = $this->_format_date_time( $this->dtstart['value'] ); $attributes = $this->_createParams( $this->dtstart['params'] ); return $this->_createElement( 'DTSTART', $attributes, $formatted ); } /** * set calendar component property dtstart * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-11-04 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param string $tz optional * @param array $params optional * @return bool */ function setDtstart( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->dtstart = array( 'value' => null, 'params' => $this->_setParams( $params )); return TRUE; } else return FALSE; } $this->dtstart = $this->_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, 'dtstart' ); return TRUE; } /*********************************************************************************/ /** * Property Name: DUE */ /** * creates formatted output for calendar component property due * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createDue() { if( empty( $this->due )) return FALSE; if( !isset( $this->due['value']['year'] ) && !isset( $this->due['value']['month'] ) && !isset( $this->due['value']['day'] ) && !isset( $this->due['value']['hour'] ) && !isset( $this->due['value']['min'] ) && !isset( $this->due['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'DUE' ); else return FALSE; $formatted = $this->_format_date_time( $this->due['value'] ); $attributes = $this->_createParams( $this->due['params'] ); return $this->_createElement( 'DUE', $attributes, $formatted ); } /** * set calendar component property due * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return bool */ function setDue( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->due = array( 'value' => null, 'params' => $this->_setParams( $params )); return TRUE; } else return FALSE; } $this->due = $this->_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: DURATION */ /** * creates formatted output for calendar component property duration * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createDuration() { if( empty( $this->duration )) return FALSE; if( !isset( $this->duration['value']['week'] ) && !isset( $this->duration['value']['day'] ) && !isset( $this->duration['value']['hour'] ) && !isset( $this->duration['value']['min'] ) && !isset( $this->duration['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'DURATION', array(), null ); else return FALSE; $attributes = $this->_createParams( $this->duration['params'] ); return $this->_createElement( 'DURATION', $attributes, $this->_format_duration( $this->duration['value'] )); } /** * set calendar component property duration * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param mixed $week * @param mixed $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return bool */ function setDuration( $week, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $week )) if( $this->getConfig( 'allowEmpty' )) $week = null; else return FALSE; if( is_array( $week ) && ( 1 <= count( $week ))) $this->duration = array( 'value' => $this->_duration_array( $week ), 'params' => $this->_setParams( $day )); elseif( is_string( $week ) && ( 3 <= strlen( trim( $week )))) { $week = trim( $week ); if( in_array( substr( $week, 0, 1 ), array( '+', '-' ))) $week = substr( $week, 1 ); $this->duration = array( 'value' => $this->_duration_string( $week ), 'params' => $this->_setParams( $day )); } elseif( empty( $week ) && empty( $day ) && empty( $hour ) && empty( $min ) && empty( $sec )) return FALSE; else $this->duration = array( 'value' => $this->_duration_array( array( $week, $day, $hour, $min, $sec )), 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: EXDATE */ /** * creates formatted output for calendar component property exdate * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createExdate() { if( empty( $this->exdate )) return FALSE; $output = null; foreach( $this->exdate as $ex => $theExdate ) { if( empty( $theExdate['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'EXDATE' ); continue; } $content = $attributes = null; foreach( $theExdate['value'] as $eix => $exdatePart ) { $parno = count( $exdatePart ); $formatted = $this->_format_date_time( $exdatePart, $parno ); if( isset( $theExdate['params']['TZID'] )) $formatted = str_replace( 'Z', '', $formatted); if( 0 < $eix ) { if( isset( $theExdate['value'][0]['tz'] )) { if( ctype_digit( substr( $theExdate['value'][0]['tz'], -4 )) || ( 'Z' == $theExdate['value'][0]['tz'] )) { if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z'; } else $formatted = str_replace( 'Z', '', $formatted ); } else $formatted = str_replace( 'Z', '', $formatted ); } $content .= ( 0 < $eix ) ? ','.$formatted : $formatted; } $attributes .= $this->_createParams( $theExdate['params'] ); $output .= $this->_createElement( 'EXDATE', $attributes, $content ); } return $output; } /** * set calendar component property exdate * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param array exdates * @param array $params, optional * @param integer $index, optional * @return bool */ function setExdate( $exdates, $params=FALSE, $index=FALSE ) { if( empty( $exdates )) { if( $this->getConfig( 'allowEmpty' )) { $this->_setMval( $this->exdate, null, $params, FALSE, $index ); return TRUE; } else return FALSE; } $input = array( 'params' => $this->_setParams( $params, array( 'VALUE' => 'DATE-TIME' ))); /* ev. check 1:st date and save ev. timezone **/ $this->_chkdatecfg( reset( $exdates ), $parno, $input['params'] ); $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME' ); // remove default parameter foreach( $exdates as $eix => $theExdate ) { if( $this->_isArrayTimestampDate( $theExdate )) $exdatea = $this->_timestamp2date( $theExdate, $parno ); elseif( is_array( $theExdate )) $exdatea = $this->_date_time_array( $theExdate, $parno ); elseif( 8 <= strlen( trim( $theExdate ))) // ex. 2006-08-03 10:12:18 $exdatea = $this->_date_time_string( $theExdate, $parno ); if( 3 == $parno ) unset( $exdatea['hour'], $exdatea['min'], $exdatea['sec'], $exdatea['tz'] ); elseif( isset( $exdatea['tz'] )) $exdatea['tz'] = (string) $exdatea['tz']; if( isset( $input['params']['TZID'] ) || ( isset( $exdatea['tz'] ) && !$this->_isOffset( $exdatea['tz'] )) || ( isset( $input['value'][0] ) && ( !isset( $input['value'][0]['tz'] ))) || ( isset( $input['value'][0]['tz'] ) && !$this->_isOffset( $input['value'][0]['tz'] ))) unset( $exdatea['tz'] ); $input['value'][] = $exdatea; } if( 0 >= count( $input['value'] )) return FALSE; if( 3 == $parno ) { $input['params']['VALUE'] = 'DATE'; unset( $input['params']['TZID'] ); } $this->_setMval( $this->exdate, $input['value'], $input['params'], FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: EXRULE */ /** * creates formatted output for calendar component property exrule * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createExrule() { if( empty( $this->exrule )) return FALSE; return $this->_format_recur( 'EXRULE', $this->exrule ); } /** * set calendar component property exdate * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param array $exruleset * @param array $params, optional * @param integer $index, optional * @return bool */ function setExrule( $exruleset, $params=FALSE, $index=FALSE ) { if( empty( $exruleset )) if( $this->getConfig( 'allowEmpty' )) $exruleset = null; else return FALSE; $this->_setMval( $this->exrule, $this->_setRexrule( $exruleset ), $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: FREEBUSY */ /** * creates formatted output for calendar component property freebusy * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createFreebusy() { if( empty( $this->freebusy )) return FALSE; $output = null; foreach( $this->freebusy as $freebusyPart ) { if( empty( $freebusyPart['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'FREEBUSY' ); continue; } $attributes = $content = null; if( isset( $freebusyPart['value']['fbtype'] )) { $attributes .= $this->intAttrDelimiter.'FBTYPE='.$freebusyPart['value']['fbtype']; unset( $freebusyPart['value']['fbtype'] ); $freebusyPart['value'] = array_values( $freebusyPart['value'] ); } else $attributes .= $this->intAttrDelimiter.'FBTYPE=BUSY'; $attributes .= $this->_createParams( $freebusyPart['params'] ); $fno = 1; $cnt = count( $freebusyPart['value']); foreach( $freebusyPart['value'] as $periodix => $freebusyPeriod ) { $formatted = $this->_format_date_time( $freebusyPeriod[0] ); $content .= $formatted; $content .= '/'; $cnt2 = count( $freebusyPeriod[1]); if( array_key_exists( 'year', $freebusyPeriod[1] )) // date-time $cnt2 = 7; elseif( array_key_exists( 'week', $freebusyPeriod[1] )) // duration $cnt2 = 5; if(( 7 == $cnt2 ) && // period= -> date-time isset( $freebusyPeriod[1]['year'] ) && isset( $freebusyPeriod[1]['month'] ) && isset( $freebusyPeriod[1]['day'] )) { $content .= $this->_format_date_time( $freebusyPeriod[1] ); } else { // period= -> dur-time $content .= $this->_format_duration( $freebusyPeriod[1] ); } if( $fno < $cnt ) $content .= ','; $fno++; } $output .= $this->_createElement( 'FREEBUSY', $attributes, $content ); } return $output; } /** * set calendar component property freebusy * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $fbType * @param array $fbValues * @param array $params, optional * @param integer $index, optional * @return bool */ function setFreebusy( $fbType, $fbValues, $params=FALSE, $index=FALSE ) { if( empty( $fbValues )) { if( $this->getConfig( 'allowEmpty' )) { $this->_setMval( $this->freebusy, null, $params, FALSE, $index ); return TRUE; } else return FALSE; } $fbType = strtoupper( $fbType ); if(( !in_array( $fbType, array( 'FREE', 'BUSY', 'BUSY-UNAVAILABLE', 'BUSY-TENTATIVE' ))) && ( 'X-' != substr( $fbType, 0, 2 ))) $fbType = 'BUSY'; $input = array( 'fbtype' => $fbType ); foreach( $fbValues as $fbPeriod ) { // periods => period $freebusyPeriod = array(); foreach( $fbPeriod as $fbMember ) { // pairs => singlepart $freebusyPairMember = array(); if( is_array( $fbMember )) { if( $this->_isArrayDate( $fbMember )) { // date-time value $freebusyPairMember = $this->_date_time_array( $fbMember, 7 ); $freebusyPairMember['tz'] = 'Z'; } elseif( $this->_isArrayTimestampDate( $fbMember )) { // timestamp value $freebusyPairMember = $this->_timestamp2date( $fbMember['timestamp'], 7 ); $freebusyPairMember['tz'] = 'Z'; } else { // array format duration $freebusyPairMember = $this->_duration_array( $fbMember ); } } elseif(( 3 <= strlen( trim( $fbMember ))) && // string format duration ( in_array( $fbMember{0}, array( 'P', '+', '-' )))) { if( 'P' != $fbMember{0} ) $fbmember = substr( $fbMember, 1 ); $freebusyPairMember = $this->_duration_string( $fbMember ); } elseif( 8 <= strlen( trim( $fbMember ))) { // text date ex. 2006-08-03 10:12:18 $freebusyPairMember = $this->_date_time_string( $fbMember, 7 ); $freebusyPairMember['tz'] = 'Z'; } $freebusyPeriod[] = $freebusyPairMember; } $input[] = $freebusyPeriod; } $this->_setMval( $this->freebusy, $input, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: GEO */ /** * creates formatted output for calendar component property geo * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createGeo() { if( empty( $this->geo )) return FALSE; if( empty( $this->geo['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'GEO' ) : FALSE; $attributes = $this->_createParams( $this->geo['params'] ); $content = null; $content .= number_format( (float) $this->geo['value']['latitude'], 6, '.', ''); $content .= ';'; $content .= number_format( (float) $this->geo['value']['longitude'], 6, '.', ''); return $this->_createElement( 'GEO', $attributes, $content ); } /** * set calendar component property geo * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param float $latitude * @param float $longitude * @param array $params optional * @return bool */ function setGeo( $latitude, $longitude, $params=FALSE ) { if( !empty( $latitude ) && !empty( $longitude )) { if( !is_array( $this->geo )) $this->geo = array(); $this->geo['value']['latitude'] = $latitude; $this->geo['value']['longitude'] = $longitude; $this->geo['params'] = $this->_setParams( $params ); } elseif( $this->getConfig( 'allowEmpty' )) $this->geo = array( 'value' => null, 'params' => $this->_setParams( $params ) ); else return FALSE; return TRUE; } /*********************************************************************************/ /** * Property Name: LAST-MODIFIED */ /** * creates formatted output for calendar component property last-modified * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createLastModified() { if( empty( $this->lastmodified )) return FALSE; $attributes = $this->_createParams( $this->lastmodified['params'] ); $formatted = $this->_format_date_time( $this->lastmodified['value'], 7 ); return $this->_createElement( 'LAST-MODIFIED', $attributes, $formatted ); } /** * set calendar component property completed * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year optional * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return boll */ function setLastModified( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $year )) $year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' ))); $this->lastmodified = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: LOCATION */ /** * creates formatted output for calendar component property location * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createLocation() { if( empty( $this->location )) return FALSE; if( empty( $this->location['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'LOCATION' ) : FALSE; $attributes = $this->_createParams( $this->location['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $this->location['value'] ); return $this->_createElement( 'LOCATION', $attributes, $content ); } /** * set calendar component property location ' * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array params optional * @return bool */ function setLocation( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->location = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: ORGANIZER */ /** * creates formatted output for calendar component property organizer * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createOrganizer() { if( empty( $this->organizer )) return FALSE; if( empty( $this->organizer['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'ORGANIZER' ) : FALSE; $attributes = $this->_createParams( $this->organizer['params'] , array( 'CN', 'DIR', 'LANGUAGE', 'SENT-BY' )); $content = 'MAILTO:'.$this->organizer['value']; return $this->_createElement( 'ORGANIZER', $attributes, $content ); } /** * set calendar component property organizer * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array params optional * @return bool */ function setOrganizer( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $value = str_replace ( 'MAILTO:', '', $value ); $value = str_replace ( 'mailto:', '', $value ); $this->organizer = array( 'value' => $value, 'params' => $this->_setParams( $params )); if( isset( $this->organizer['params']['SENT-BY'] )) { if( 'MAILTO' == strtoupper( substr( $this->organizer['params']['SENT-BY'], 0, 6 ))) $this->organizer['params']['SENT-BY'] = substr( $this->organizer['params']['SENT-BY'], 7 ); } return TRUE; } /*********************************************************************************/ /** * Property Name: PERCENT-COMPLETE */ /** * creates formatted output for calendar component property percent-complete * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createPercentComplete() { if( empty( $this->percentcomplete )) return FALSE; if( empty( $this->percentcomplete['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'PERCENT-COMPLETE' ) : FALSE; $attributes = $this->_createParams( $this->percentcomplete['params'] ); return $this->_createElement( 'PERCENT-COMPLETE', $attributes, $this->percentcomplete['value'] ); } /** * set calendar component property percent-complete * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param int $value * @param array $params optional * @return bool */ function setPercentComplete( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->percentcomplete = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: PRIORITY */ /** * creates formatted output for calendar component property priority * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createPriority() { if( empty( $this->priority )) return FALSE; if( empty( $this->priority['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'PRIORITY' ) : FALSE; $attributes = $this->_createParams( $this->priority['params'] ); return $this->_createElement( 'PRIORITY', $attributes, $this->priority['value'] ); } /** * set calendar component property priority * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param int $value * @param array $params optional * @return bool */ function setPriority( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->priority = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: RDATE */ /** * creates formatted output for calendar component property rdate * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-26 * @return string */ function createRdate() { if( empty( $this->rdate )) return FALSE; $utctime = ( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE; $output = null; if( $utctime ) unset( $this->rdate['params']['TZID'] ); foreach( $this->rdate as $theRdate ) { if( empty( $theRdate['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'RDATE' ); continue; } if( $utctime ) unset( $theRdate['params']['TZID'] ); $attributes = $this->_createParams( $theRdate['params'] ); $cnt = count( $theRdate['value'] ); $content = null; $rno = 1; foreach( $theRdate['value'] as $rpix => $rdatePart ) { $contentPart = null; if( is_array( $rdatePart ) && isset( $theRdate['params']['VALUE'] ) && ( 'PERIOD' == $theRdate['params']['VALUE'] )) { // PERIOD if( $utctime ) unset( $rdatePart[0]['tz'] ); $formatted = $this->_format_date_time( $rdatePart[0]); // PERIOD part 1 if( $utctime || !empty( $theRdate['params']['TZID'] )) $formatted = str_replace( 'Z', '', $formatted); if( 0 < $rpix ) { if( !empty( $rdatePart[0]['tz'] ) && $this->_isOffset( $rdatePart[0]['tz'] )) { if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z'; } else $formatted = str_replace( 'Z', '', $formatted ); } $contentPart .= $formatted; $contentPart .= '/'; $cnt2 = count( $rdatePart[1]); if( array_key_exists( 'year', $rdatePart[1] )) { if( array_key_exists( 'hour', $rdatePart[1] )) $cnt2 = 7; // date-time else $cnt2 = 3; // date } elseif( array_key_exists( 'week', $rdatePart[1] )) // duration $cnt2 = 5; if(( 7 == $cnt2 ) && // period= -> date-time isset( $rdatePart[1]['year'] ) && isset( $rdatePart[1]['month'] ) && isset( $rdatePart[1]['day'] )) { if( $utctime ) unset( $rdatePart[1]['tz'] ); $formatted = $this->_format_date_time( $rdatePart[1] ); // PERIOD part 2 if( $utctime || !empty( $theRdate['params']['TZID'] )) $formatted = str_replace( 'Z', '', $formatted); if( !empty( $rdatePart[0]['tz'] ) && $this->_isOffset( $rdatePart[0]['tz'] )) { if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z'; } else $formatted = str_replace( 'Z', '', $formatted ); $contentPart .= $formatted; } else { // period= -> dur-time $contentPart .= $this->_format_duration( $rdatePart[1] ); } } // PERIOD end else { // SINGLE date start if( $utctime ) unset( $rdatePart['tz'] ); $formatted = $this->_format_date_time( $rdatePart); if( $utctime || !empty( $theRdate['params']['TZID'] )) $formatted = str_replace( 'Z', '', $formatted); if( !$utctime && ( 0 < $rpix )) { if( !empty( $theRdate['value'][0]['tz'] ) && $this->_isOffset( $theRdate['value'][0]['tz'] )) { if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z'; } else $formatted = str_replace( 'Z', '', $formatted ); } $contentPart .= $formatted; } $content .= $contentPart; if( $rno < $cnt ) $content .= ','; $rno++; } $output .= $this->_createElement( 'RDATE', $attributes, $content ); } return $output; } /** * set calendar component property rdate * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-07 * @param array $rdates * @param array $params, optional * @param integer $index, optional * @return bool */ function setRdate( $rdates, $params=FALSE, $index=FALSE ) { if( empty( $rdates )) { if( $this->getConfig( 'allowEmpty' )) { $this->_setMval( $this->rdate, null, $params, FALSE, $index ); return TRUE; } else return FALSE; } $input = array( 'params' => $this->_setParams( $params, array( 'VALUE' => 'DATE-TIME' ))); if( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) { unset( $input['params']['TZID'] ); $input['params']['VALUE'] = 'DATE-TIME'; } /* check if PERIOD, if not set */ if((!isset( $input['params']['VALUE'] ) || !in_array( $input['params']['VALUE'], array( 'DATE', 'PERIOD' ))) && isset( $rdates[0] ) && is_array( $rdates[0] ) && ( 2 == count( $rdates[0] )) && isset( $rdates[0][0] ) && isset( $rdates[0][1] ) && !isset( $rdates[0]['timestamp'] ) && (( is_array( $rdates[0][0] ) && ( isset( $rdates[0][0]['timestamp'] ) || $this->_isArrayDate( $rdates[0][0] ))) || ( is_string( $rdates[0][0] ) && ( 8 <= strlen( trim( $rdates[0][0] ))))) && ( is_array( $rdates[0][1] ) || ( is_string( $rdates[0][1] ) && ( 3 <= strlen( trim( $rdates[0][1] )))))) $input['params']['VALUE'] = 'PERIOD'; /* check 1:st date, upd. $parno (opt) and save ev. timezone **/ $date = reset( $rdates ); if( isset( $input['params']['VALUE'] ) && ( 'PERIOD' == $input['params']['VALUE'] )) // PERIOD $date = reset( $date ); $this->_chkdatecfg( $date, $parno, $input['params'] ); if( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) unset( $input['params']['TZID'] ); $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME' ); // remove default foreach( $rdates as $rpix => $theRdate ) { $inputa = null; if( is_array( $theRdate )) { if( isset( $input['params']['VALUE'] ) && ( 'PERIOD' == $input['params']['VALUE'] )) { // PERIOD foreach( $theRdate as $rix => $rPeriod ) { if( is_array( $rPeriod )) { if( $this->_isArrayTimestampDate( $rPeriod )) // timestamp $inputab = ( isset( $rPeriod['tz'] )) ? $this->_timestamp2date( $rPeriod, $parno ) : $this->_timestamp2date( $rPeriod, 6 ); elseif( $this->_isArrayDate( $rPeriod )) $inputab = ( 3 < count ( $rPeriod )) ? $this->_date_time_array( $rPeriod, $parno ) : $this->_date_time_array( $rPeriod, 6 ); elseif (( 1 == count( $rPeriod )) && ( 8 <= strlen( reset( $rPeriod )))) // text-date $inputab = $this->_date_time_string( reset( $rPeriod ), $parno ); else // array format duration $inputab = $this->_duration_array( $rPeriod ); } elseif(( 3 <= strlen( trim( $rPeriod ))) && // string format duration ( in_array( $rPeriod{0}, array( 'P', '+', '-' )))) { if( 'P' != $rPeriod{0} ) $rPeriod = substr( $rPeriod, 1 ); $inputab = $this->_duration_string( $rPeriod ); } elseif( 8 <= strlen( trim( $rPeriod ))) // text date ex. 2006-08-03 10:12:18 $inputab = $this->_date_time_string( $rPeriod, $parno ); if( isset( $input['params']['TZID'] ) || ( isset( $inputab['tz'] ) && !$this->_isOffset( $inputab['tz'] )) || ( isset( $inputa[0] ) && ( !isset( $inputa[0]['tz'] ))) || ( isset( $inputa[0]['tz'] ) && !$this->_isOffset( $inputa[0]['tz'] ))) unset( $inputab['tz'] ); $inputa[] = $inputab; } } // PERIOD end elseif ( $this->_isArrayTimestampDate( $theRdate )) // timestamp $inputa = $this->_timestamp2date( $theRdate, $parno ); else // date[-time] $inputa = $this->_date_time_array( $theRdate, $parno ); } elseif( 8 <= strlen( trim( $theRdate ))) // text date ex. 2006-08-03 10:12:18 $inputa = $this->_date_time_string( $theRdate, $parno ); if( !isset( $input['params']['VALUE'] ) || ( 'PERIOD' != $input['params']['VALUE'] )) { // no PERIOD if( 3 == $parno ) unset( $inputa['hour'], $inputa['min'], $inputa['sec'], $inputa['tz'] ); elseif( isset( $inputa['tz'] )) $inputa['tz'] = (string) $inputa['tz']; if( isset( $input['params']['TZID'] ) || ( isset( $inputa['tz'] ) && !$this->_isOffset( $inputa['tz'] )) || ( isset( $input['value'][0] ) && ( !isset( $input['value'][0]['tz'] ))) || ( isset( $input['value'][0]['tz'] ) && !$this->_isOffset( $input['value'][0]['tz'] ))) unset( $inputa['tz'] ); } $input['value'][] = $inputa; } if( 3 == $parno ) { $input['params']['VALUE'] = 'DATE'; unset( $input['params']['TZID'] ); } $this->_setMval( $this->rdate, $input['value'], $input['params'], FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: RECURRENCE-ID */ /** * creates formatted output for calendar component property recurrence-id * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createRecurrenceid() { if( empty( $this->recurrenceid )) return FALSE; if( empty( $this->recurrenceid['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'RECURRENCE-ID' ) : FALSE; $formatted = $this->_format_date_time( $this->recurrenceid['value'] ); $attributes = $this->_createParams( $this->recurrenceid['params'] ); return $this->_createElement( 'RECURRENCE-ID', $attributes, $formatted ); } /** * set calendar component property recurrence-id * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return bool */ function setRecurrenceid( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->recurrenceid = array( 'value' => null, 'params' => null ); return TRUE; } else return FALSE; } $this->recurrenceid = $this->_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: RELATED-TO */ /** * creates formatted output for calendar component property related-to * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @return string */ function createRelatedTo() { if( empty( $this->relatedto )) return FALSE; $output = null; foreach( $this->relatedto as $relation ) { if( empty( $relation['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output.= $this->_createElement( 'RELATED-TO', $this->_createParams( $relation['params'] )); continue; } $attributes = $this->_createParams( $relation['params'] ); $content = ( 'xcal' != $this->format ) ? '<' : ''; $content .= $this->_strrep( $relation['value'] ); $content .= ( 'xcal' != $this->format ) ? '>' : ''; $output .= $this->_createElement( 'RELATED-TO', $attributes, $content ); } return $output; } /** * set calendar component property related-to * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-07 * @param float $relid * @param array $params, optional * @param index $index, optional * @return bool */ function setRelatedTo( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; if(( '<' == substr( $value, 0, 1 )) && ( '>' == substr( $value, -1 ))) $value = substr( $value, 1, ( strlen( $value ) - 2 )); $this->_existRem( $params, 'RELTYPE', 'PARENT', TRUE ); // remove default $this->_setMval( $this->relatedto, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: REPEAT */ /** * creates formatted output for calendar component property repeat * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createRepeat() { if( empty( $this->repeat )) return FALSE; if( empty( $this->repeat['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'REPEAT' ) : FALSE; $attributes = $this->_createParams( $this->repeat['params'] ); return $this->_createElement( 'REPEAT', $attributes, $this->repeat['value'] ); } /** * set calendar component property transp * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array $params optional * @return void */ function setRepeat( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->repeat = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: REQUEST-STATUS */ /** * creates formatted output for calendar component property request-status * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @return string */ function createRequestStatus() { if( empty( $this->requeststatus )) return FALSE; $output = null; foreach( $this->requeststatus as $rstat ) { if( empty( $rstat['value']['statcode'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'REQUEST-STATUS' ); continue; } $attributes = $this->_createParams( $rstat['params'], array( 'LANGUAGE' )); $content = number_format( (float) $rstat['value']['statcode'], 2, '.', ''); $content .= ';'.$this->_strrep( $rstat['value']['text'] ); if( isset( $rstat['value']['extdata'] )) $content .= ';'.$this->_strrep( $rstat['value']['extdata'] ); $output .= $this->_createElement( 'REQUEST-STATUS', $attributes, $content ); } return $output; } /** * set calendar component property request-status * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param float $statcode * @param string $text * @param string $extdata, optional * @param array $params, optional * @param integer $index, optional * @return bool */ function setRequestStatus( $statcode, $text, $extdata=FALSE, $params=FALSE, $index=FALSE ) { if( empty( $statcode ) || empty( $text )) if( $this->getConfig( 'allowEmpty' )) $statcode = $text = null; else return FALSE; $input = array( 'statcode' => $statcode, 'text' => $text ); if( $extdata ) $input['extdata'] = $extdata; $this->_setMval( $this->requeststatus, $input, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: RESOURCES */ /** * creates formatted output for calendar component property resources * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @return string */ function createResources() { if( empty( $this->resources )) return FALSE; $output = null; foreach( $this->resources as $resource ) { if( empty( $resource['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'RESOURCES' ); continue; } $attributes = $this->_createParams( $resource['params'], array( 'ALTREP', 'LANGUAGE' )); if( is_array( $resource['value'] )) { foreach( $resource['value'] as $rix => $resourcePart ) $resource['value'][$rix] = $this->_strrep( $resourcePart ); $content = implode( ',', $resource['value'] ); } else $content = $this->_strrep( $resource['value'] ); $output .= $this->_createElement( 'RESOURCES', $attributes, $content ); } return $output; } /** * set calendar component property recources * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param mixed $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setResources( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->resources, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: RRULE */ /** * creates formatted output for calendar component property rrule * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createRrule() { if( empty( $this->rrule )) return FALSE; return $this->_format_recur( 'RRULE', $this->rrule ); } /** * set calendar component property rrule * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param array $rruleset * @param array $params, optional * @param integer $index, optional * @return void */ function setRrule( $rruleset, $params=FALSE, $index=FALSE ) { if( empty( $rruleset )) if( $this->getConfig( 'allowEmpty' )) $rruleset = null; else return FALSE; $this->_setMval( $this->rrule, $this->_setRexrule( $rruleset ), $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: SEQUENCE */ /** * creates formatted output for calendar component property sequence * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createSequence() { if( empty( $this->sequence )) return FALSE; if( empty( $this->sequence['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SEQUENCE' ) : FALSE; $attributes = $this->_createParams( $this->sequence['params'] ); return $this->_createElement( 'SEQUENCE', $attributes, $this->sequence['value'] ); } /** * set calendar component property sequence * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param int $value optional * @param array $params optional * @return bool */ function setSequence( $value=FALSE, $params=FALSE ) { if( empty( $value )) $value = ( isset( $this->sequence['value'] ) && ( 0 < $this->sequence['value'] )) ? $this->sequence['value'] + 1 : 1; $this->sequence = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: STATUS */ /** * creates formatted output for calendar component property status * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createStatus() { if( empty( $this->status )) return FALSE; if( empty( $this->status['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'STATUS' ) : FALSE; $attributes = $this->_createParams( $this->status['params'] ); return $this->_createElement( 'STATUS', $attributes, $this->status['value'] ); } /** * set calendar component property status * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array $params optional * @return bool */ function setStatus( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->status = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: SUMMARY */ /** * creates formatted output for calendar component property summary * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createSummary() { if( empty( $this->summary )) return FALSE; if( empty( $this->summary['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SUMMARY' ) : FALSE; $attributes = $this->_createParams( $this->summary['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $this->summary['value'] ); return $this->_createElement( 'SUMMARY', $attributes, $content ); } /** * set calendar component property summary * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setSummary( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->summary = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: TRANSP */ /** * creates formatted output for calendar component property transp * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTransp() { if( empty( $this->transp )) return FALSE; if( empty( $this->transp['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TRANSP' ) : FALSE; $attributes = $this->_createParams( $this->transp['params'] ); return $this->_createElement( 'TRANSP', $attributes, $this->transp['value'] ); } /** * set calendar component property transp * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setTransp( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->transp = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: TRIGGER */ /** * creates formatted output for calendar component property trigger * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-21 * @return string */ function createTrigger() { if( empty( $this->trigger )) return FALSE; if( empty( $this->trigger['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TRIGGER' ) : FALSE; $content = $attributes = null; if( isset( $this->trigger['value']['year'] ) && isset( $this->trigger['value']['month'] ) && isset( $this->trigger['value']['day'] )) $content .= $this->_format_date_time( $this->trigger['value'] ); else { if( TRUE !== $this->trigger['value']['relatedStart'] ) $attributes .= $this->intAttrDelimiter.'RELATED=END'; if( $this->trigger['value']['before'] ) $content .= '-'; $content .= $this->_format_duration( $this->trigger['value'] ); } $attributes .= $this->_createParams( $this->trigger['params'] ); return $this->_createElement( 'TRIGGER', $attributes, $content ); } /** * set calendar component property trigger * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-11-04 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $week optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param bool $relatedStart optional * @param bool $before optional * @param array $params optional * @return bool */ function setTrigger( $year, $month=null, $day=null, $week=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $relatedStart=TRUE, $before=TRUE, $params=FALSE ) { if( empty( $year ) && empty( $month ) && empty( $day ) && empty( $week ) && empty( $hour ) && empty( $min ) && empty( $sec )) if( $this->getConfig( 'allowEmpty' )) { $this->trigger = array( 'value' => null, 'params' => $this->_setParams( $params ) ); return TRUE; } else return FALSE; if( $this->_isArrayTimestampDate( $year )) { // timestamp $params = $this->_setParams( $month ); $date = $this->_timestamp2date( $year, 7 ); foreach( $date as $k => $v ) $$k = $v; } elseif( is_array( $year ) && ( is_array( $month ) || empty( $month ))) { $params = $this->_setParams( $month ); if(!(array_key_exists( 'year', $year ) && // exclude date-time array_key_exists( 'month', $year ) && array_key_exists( 'day', $year ))) { // so this must be a duration if( isset( $params['RELATED'] ) && ( 'END' == $params['RELATED'] )) $relatedStart = FALSE; else $relatedStart = ( array_key_exists( 'relatedStart', $year ) && ( TRUE !== $year['relatedStart'] )) ? FALSE : TRUE; $before = ( array_key_exists( 'before', $year ) && ( TRUE !== $year['before'] )) ? FALSE : TRUE; } $SSYY = ( array_key_exists( 'year', $year )) ? $year['year'] : null; $month = ( array_key_exists( 'month', $year )) ? $year['month'] : null; $day = ( array_key_exists( 'day', $year )) ? $year['day'] : null; $week = ( array_key_exists( 'week', $year )) ? $year['week'] : null; $hour = ( array_key_exists( 'hour', $year )) ? $year['hour'] : 0; //null; $min = ( array_key_exists( 'min', $year )) ? $year['min'] : 0; //null; $sec = ( array_key_exists( 'sec', $year )) ? $year['sec'] : 0; //null; $year = $SSYY; } elseif(is_string( $year ) && ( is_array( $month ) || empty( $month ))) { // duration or date in a string $params = $this->_setParams( $month ); if( in_array( $year{0}, array( 'P', '+', '-' ))) { // duration $relatedStart = ( isset( $params['RELATED'] ) && ( 'END' == $params['RELATED'] )) ? FALSE : TRUE; $before = ( '-' == $year{0} ) ? TRUE : FALSE; if( 'P' != $year{0} ) $year = substr( $year, 1 ); $date = $this->_duration_string( $year); } else // date $date = $this->_date_time_string( $year, 7 ); unset( $year, $month, $day ); foreach( $date as $k => $v ) $$k = $v; } else // single values in function input parameters $params = $this->_setParams( $params ); if( !empty( $year ) && !empty( $month ) && !empty( $day )) { // date $params['VALUE'] = 'DATE-TIME'; $hour = ( $hour ) ? $hour : 0; $min = ( $min ) ? $min : 0; $sec = ( $sec ) ? $sec : 0; $this->trigger = array( 'params' => $params ); $this->trigger['value'] = array( 'year' => $year , 'month' => $month , 'day' => $day , 'hour' => $hour , 'min' => $min , 'sec' => $sec , 'tz' => 'Z' ); return TRUE; } elseif(( empty( $year ) && empty( $month )) && // duration (!empty( $week ) || !empty( $day ) || !empty( $hour ) || !empty( $min ) || !empty( $sec ))) { unset( $params['RELATED'] ); // set at output creation (END only) unset( $params['VALUE'] ); // 'DURATION' default $this->trigger = array( 'params' => $params ); $relatedStart = ( FALSE !== $relatedStart ) ? TRUE : FALSE; $before = ( FALSE !== $before ) ? TRUE : FALSE; $this->trigger['value'] = array( 'relatedStart' => $relatedStart , 'before' => $before ); if( !empty( $week )) $this->trigger['value']['week'] = $week; if( !empty( $day )) $this->trigger['value']['day'] = $day; if( !empty( $hour )) $this->trigger['value']['hour'] = $hour; if( !empty( $min )) $this->trigger['value']['min'] = $min; if( !empty( $sec )) $this->trigger['value']['sec'] = $sec; return TRUE; } return FALSE; } /*********************************************************************************/ /** * Property Name: TZID */ /** * creates formatted output for calendar component property tzid * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzid() { if( empty( $this->tzid )) return FALSE; if( empty( $this->tzid['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZID' ) : FALSE; $attributes = $this->_createParams( $this->tzid['params'] ); return $this->_createElement( 'TZID', $attributes, $this->_strrep( $this->tzid['value'] )); } /** * set calendar component property tzid * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array $params optional * @return bool */ function setTzid( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzid = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * .. . * Property Name: TZNAME */ /** * creates formatted output for calendar component property tzname * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzname() { if( empty( $this->tzname )) return FALSE; $output = null; foreach( $this->tzname as $theName ) { if( !empty( $theName['value'] )) { $attributes = $this->_createParams( $theName['params'], array( 'LANGUAGE' )); $output .= $this->_createElement( 'TZNAME', $attributes, $this->_strrep( $theName['value'] )); } elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'TZNAME' ); } return $output; } /** * set calendar component property tzname * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param string $params, optional * @param integer $index, optional * @return bool */ function setTzname( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->tzname, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: TZOFFSETFROM */ /** * creates formatted output for calendar component property tzoffsetfrom * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzoffsetfrom() { if( empty( $this->tzoffsetfrom )) return FALSE; if( empty( $this->tzoffsetfrom['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETFROM' ) : FALSE; $attributes = $this->_createParams( $this->tzoffsetfrom['params'] ); return $this->_createElement( 'TZOFFSETFROM', $attributes, $this->tzoffsetfrom['value'] ); } /** * set calendar component property tzoffsetfrom * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setTzoffsetfrom( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzoffsetfrom = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: TZOFFSETTO */ /** * creates formatted output for calendar component property tzoffsetto * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzoffsetto() { if( empty( $this->tzoffsetto )) return FALSE; if( empty( $this->tzoffsetto['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETTO' ) : FALSE; $attributes = $this->_createParams( $this->tzoffsetto['params'] ); return $this->_createElement( 'TZOFFSETTO', $attributes, $this->tzoffsetto['value'] ); } /** * set calendar component property tzoffsetto * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setTzoffsetto( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzoffsetto = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: TZURL */ /** * creates formatted output for calendar component property tzurl * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzurl() { if( empty( $this->tzurl )) return FALSE; if( empty( $this->tzurl['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZURL' ) : FALSE; $attributes = $this->_createParams( $this->tzurl['params'] ); return $this->_createElement( 'TZURL', $attributes, $this->tzurl['value'] ); } /** * set calendar component property tzurl * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return boll */ function setTzurl( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzurl = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: UID */ /** * creates formatted output for calendar component property uid * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createUid() { if( 0 >= count( $this->uid )) $this->_makeuid(); $attributes = $this->_createParams( $this->uid['params'] ); return $this->_createElement( 'UID', $attributes, $this->uid['value'] ); } /** * create an unique id for this calendar component object instance * * @author Kjell-Inge Gustafsson * @since 2.2.7 - 2007-09-04 * @return void */ function _makeUid() { $date = date('Ymd\THisT'); $unique = substr(microtime(), 2, 4); $base = 'aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPrRsStTuUvVxXuUvVwWzZ1234567890'; $start = 0; $end = strlen( $base ) - 1; $length = 6; $str = null; for( $p = 0; $p < $length; $p++ ) $unique .= $base{mt_rand( $start, $end )}; $this->uid = array( 'params' => null ); $this->uid['value'] = $date.'-'.$unique.'@'.$this->getConfig( 'unique_id' ); } /** * set calendar component property uid * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setUid( $value, $params=FALSE ) { if( empty( $value )) return FALSE; // no allowEmpty check here !!!! $this->uid = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: URL */ /** * creates formatted output for calendar component property url * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createUrl() { if( empty( $this->url )) return FALSE; if( empty( $this->url['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'URL' ) : FALSE; $attributes = $this->_createParams( $this->url['params'] ); return $this->_createElement( 'URL', $attributes, $this->url['value'] ); } /** * set calendar component property url * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setUrl( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->url = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: x-prop */ /** * creates formatted output for calendar component property x-prop * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-10-22 * @return string */ function createXprop() { if( empty( $this->xprop )) return FALSE; $output = null; foreach( $this->xprop as $label => $xpropPart ) { if( empty( $xpropPart['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( $label ); continue; } $attributes = $this->_createParams( $xpropPart['params'], array( 'LANGUAGE' )); if( is_array( $xpropPart['value'] )) { foreach( $xpropPart['value'] as $pix => $theXpart ) $xpropPart['value'][$pix] = $this->_strrep( $theXpart ); $xpropPart['value'] = implode( ',', $xpropPart['value'] ); } else $xpropPart['value'] = $this->_strrep( $xpropPart['value'] ); $output .= $this->_createElement( $label, $attributes, $xpropPart['value'] ); } return $output; } /** * set calendar component property x-prop * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-11-04 * @param string $label * @param mixed $value * @param array $params optional * @return bool */ function setXprop( $label, $value, $params=FALSE ) { if( empty( $label )) return; if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $xprop = array( 'value' => $value ); $toolbox = new calendarComponent(); $xprop['params'] = $toolbox->_setParams( $params ); if( !is_array( $this->xprop )) $this->xprop = array(); $this->xprop[strtoupper( $label )] = $xprop; return TRUE; } /*********************************************************************************/ /*********************************************************************************/ /** * create element format parts * * @author Kjell-Inge Gustafsson * @since 2.0.6 - 2006-06-20 * @return string */ function _createFormat() { $objectname = null; switch( $this->format ) { case 'xcal': $objectname = ( isset( $this->timezonetype )) ? strtolower( $this->timezonetype ) : strtolower( $this->objName ); $this->componentStart1 = $this->elementStart1 = '<'; $this->componentStart2 = $this->elementStart2 = '>'; $this->componentEnd1 = $this->elementEnd1 = 'componentEnd2 = $this->elementEnd2 = '>'.$this->nl; $this->intAttrDelimiter = ''; $this->attributeDelimiter = $this->nl; $this->valueInit = null; break; default: $objectname = ( isset( $this->timezonetype )) ? strtoupper( $this->timezonetype ) : strtoupper( $this->objName ); $this->componentStart1 = 'BEGIN:'; $this->componentStart2 = null; $this->componentEnd1 = 'END:'; $this->componentEnd2 = $this->nl; $this->elementStart1 = null; $this->elementStart2 = null; $this->elementEnd1 = null; $this->elementEnd2 = $this->nl; $this->intAttrDelimiter = ''; $this->attributeDelimiter = ';'; $this->valueInit = ':'; break; } return $objectname; } /** * creates formatted output for calendar component property * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param string $label property name * @param string $attributes property attributes * @param string $content property content (optional) * @return string */ function _createElement( $label, $attributes=null, $content=FALSE ) { $label = $this->_formatPropertyName( $label ); $output = $this->elementStart1.$label; $categoriesAttrLang = null; $attachInlineBinary = FALSE; $attachfmttype = null; if( !empty( $attributes )) { $attributes = trim( $attributes ); if ( 'xcal' == $this->format) { $attributes2 = explode( $this->intAttrDelimiter, $attributes ); $attributes = null; foreach( $attributes2 as $attribute ) { $attrKVarr = explode( '=', $attribute ); if( empty( $attrKVarr[0] )) continue; if( !isset( $attrKVarr[1] )) { $attrValue = $attrKVarr[0]; $attrKey = null; } elseif( 2 == count( $attrKVarr)) { $attrKey = strtolower( $attrKVarr[0] ); $attrValue = $attrKVarr[1]; } else { $attrKey = strtolower( $attrKVarr[0] ); unset( $attrKVarr[0] ); $attrValue = implode( '=', $attrKVarr ); } if(( 'attach' == $label ) && ( in_array( $attrKey, array( 'fmttype', 'encoding', 'value' )))) { $attachInlineBinary = TRUE; if( 'fmttype' == $attrKey ) $attachfmttype = $attrKey.'='.$attrValue; continue; } elseif(( 'categories' == $label ) && ( 'language' == $attrKey )) $categoriesAttrLang = $attrKey.'='.$attrValue; else { $attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' '; $attributes .= ( !empty( $attrKey )) ? $attrKey.'=' : null; if(( '"' == substr( $attrValue, 0, 1 )) && ( '"' == substr( $attrValue, -1 ))) { $attrValue = substr( $attrValue, 1, ( strlen( $attrValue ) - 2 )); $attrValue = str_replace( '"', '', $attrValue ); } $attributes .= '"'.htmlspecialchars( $attrValue ).'"'; } } } else { $attributes = str_replace( $this->intAttrDelimiter, $this->attributeDelimiter, $attributes ); } } if(((( 'attach' == $label ) && !$attachInlineBinary ) || ( in_array( $label, array( 'tzurl', 'url' )))) && ( 'xcal' == $this->format)) { $pos = strrpos($content, "/"); $docname = ( $pos !== false) ? substr( $content, (1 - strlen( $content ) + $pos )) : $content; $this->xcaldecl[] = array( 'xmldecl' => 'ENTITY' , 'uri' => $docname , 'ref' => 'SYSTEM' , 'external' => $content , 'type' => 'NDATA' , 'type2' => 'BINERY' ); $attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' '; $attributes .= 'uri="'.$docname.'"'; $content = null; if( 'attach' == $label ) { $attributes = str_replace( $this->attributeDelimiter, $this->intAttrDelimiter, $attributes ); $content = $this->_createElement( 'extref', $attributes, null ); $attributes = null; } } elseif(( 'attach' == $label ) && $attachInlineBinary && ( 'xcal' == $this->format)) { $content = $this->nl.$this->_createElement( 'b64bin', $attachfmttype, $content ); // max one attribute } $output .= $attributes; if( !$content ) { switch( $this->format ) { case 'xcal': $output .= ' /'; $output .= $this->elementStart2; return $output; break; default: $output .= $this->elementStart2.$this->valueInit; return $this->_size75( $output ); break; } } $output .= $this->elementStart2; $output .= $this->valueInit.$content; switch( $this->format ) { case 'xcal': return $output.$this->elementEnd1.$label.$this->elementEnd2; break; default: return $this->_size75( $output ); break; } } /** * creates formatted output for calendar component property parameters * * @author Kjell-Inge Gustafsson * @since 0.9.22 - 2007-04-10 * @param array $params optional * @param array $ctrKeys optional * @return string */ function _createParams( $params=array(), $ctrKeys=array() ) { $attrLANG = $attr1 = $attr2 = null; $CNattrKey = ( in_array( 'CN', $ctrKeys )) ? TRUE : FALSE ; $LANGattrKey = ( in_array( 'LANGUAGE', $ctrKeys )) ? TRUE : FALSE ; $CNattrExist = $LANGattrExist = FALSE; if( is_array( $params )) { foreach( $params as $paramKey => $paramValue ) { if( is_int( $paramKey )) $attr2 .= $this->intAttrDelimiter.$paramValue; elseif(( 'LANGUAGE' == $paramKey ) && $LANGattrKey ) { $attrLANG .= $this->intAttrDelimiter."LANGUAGE=$paramValue"; $LANGattrExist = TRUE; } elseif(( 'CN' == $paramKey ) && $CNattrKey ) { $attr1 = $this->intAttrDelimiter.'CN="'.$paramValue.'"'; $CNattrExist = TRUE; } elseif(( 'ALTREP' == $paramKey ) && in_array( $paramKey, $ctrKeys )) $attr2 .= $this->intAttrDelimiter.'ALTREP="'.$paramValue.'"'; elseif(( 'DIR' == $paramKey ) && in_array( $paramKey, $ctrKeys )) $attr2 .= $this->intAttrDelimiter.'DIR="'.$paramValue.'"'; elseif(( 'SENT-BY' == $paramKey ) && in_array( $paramKey, $ctrKeys )) $attr2 .= $this->intAttrDelimiter.'SENT-BY="MAILTO:'.$paramValue.'"'; else $attr2 .= $this->intAttrDelimiter."$paramKey=$paramValue"; } } if( !$LANGattrExist ) { $lang = $this->getConfig( 'language' ); if(( $CNattrExist || $LANGattrKey ) && $lang ) $attrLANG .= $this->intAttrDelimiter.'LANGUAGE='.$lang; } return $attrLANG.$attr1.$attr2; } /** * check a date(-time) for an opt. timezone and if it is a DATE-TIME or DATE * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-25 * @param array $date, date to check * @param int $parno, no of date parts (i.e. year, month.. .) * @return array $params, property parameters */ function _chkdatecfg( $theDate, & $parno, & $params ) { if( isset( $params['TZID'] )) $parno = 6; elseif( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] )) $parno = 3; else { if( isset( $params['VALUE'] ) && ( 'PERIOD' == $params['VALUE'] )) $parno = 7; if( is_array( $theDate )) { if( isset( $theDate['timestamp'] )) $tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : null; else $tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : ( 7 == count( $theDate )) ? end( $theDate ) : null; if( !empty( $tzid )) { $parno = 7; if( !$this->_isOffset( $tzid )) $params['TZID'] = $tzid; // save only timezone } elseif( !$parno && ( 3 == count( $theDate )) && ( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] ))) $parno = 3; else $parno = 6; } else { // string $date = trim( $theDate ); if( 'Z' == substr( $date, -1 )) $parno = 7; // UTC DATE-TIME elseif((( 8 == strlen( $date ) && ctype_digit( $date )) || ( 11 >= strlen( $date ))) && ( !isset( $params['VALUE'] ) || !in_array( $params['VALUE'], array( 'DATE-TIME', 'PERIOD' )))) $parno = 3; // DATE $date = $this->_date_time_string( $date, $parno ); if( !empty( $date['tz'] )) { $parno = 7; if( !$this->_isOffset( $date['tz'] )) $params['TZID'] = $date['tz']; // save only timezone } elseif( empty( $parno )) $parno = 6; } if( isset( $params['TZID'] )) $parno = 6; } } /** * convert local startdate/enddate (Ymd[His]) to duration * * uses this component dates if missing input dates * * @author Kjell-Inge Gustafsson * @since 2.2.11 - 2007-11-03 * @param array $startdate, optional * @param array $duration, optional * @return array duration */ function _date2duration( $startdate=FALSE, $enddate=FALSE ) { if( !$startdate || !$enddate ) { if( FALSE === ( $startdate = $this->getProperty( 'dtstart' ))) return null; if( FALSE === ( $enddate = $this->getProperty( 'dtend' ))) // vevent/vfreebusy if( FALSE === ( $enddate = $this->getProperty( 'due' ))) // vtodo return null; } if( !$startdate || !$enddate ) return null; $startWdate = mktime( 0, 0, 0, $startdate['month'], $startdate['day'], $startdate['year'] ); $endWdate = mktime( 0, 0, 0, $enddate['month'], $enddate['day'], $enddate['year'] ); $wduration = $endWdate - $startWdate; $dur = array(); $dur['week'] = (int) floor( $wduration / ( 7 * 24 * 60 * 60 )); $wduration = $wduration % ( 7 * 24 * 60 * 60 ); $dur['day'] = (int) floor( $wduration / ( 24 * 60 * 60 )); $wduration = $wduration % ( 24 * 60 * 60 ); $dur['hour'] = (int) floor( $wduration / ( 60 * 60 )); $wduration = $wduration % ( 60 * 60 ); $dur['min'] = (int) floor( $wduration / ( 60 )); $dur['sec'] = (int) $wduration % ( 60 ); return $dur; } /** * convert date/datetime to timestamp * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-30 * @param array $datetime datetime/(date) * @param string $tz timezone * @return timestamp */ function _date2timestamp( $datetime, $tz=null ) { $output = null; if( !isset( $datetime['hour'] )) $datetime['hour'] = '0'; if( !isset( $datetime['min'] )) $datetime['min'] = '0'; if( !isset( $datetime['sec'] )) $datetime['sec'] = '0'; foreach( $datetime as $dkey => $dvalue ) { if( 'tz' != $dkey ) $datetime[$dkey] = (integer) $dvalue; } if( $tz ) $datetime['tz'] = $tz; $offset = ( isset( $datetime['tz'] ) && ( '' < trim ( $datetime['tz'] ))) ? $this->_tz2offset( $datetime['tz'] ) : 0; $output = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year'] ); return $output; } /** * ensures internal date-time/date format for input date-time/date in array format * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-15 * @param array $datetime * @param int $parno optional, default FALSE * @return array */ function _date_time_array( $datetime, $parno=FALSE ) { $output = array(); foreach( $datetime as $dateKey => $datePart ) { switch ( $dateKey ) { case '0': case 'year': $output['year'] = $datePart; break; case '1': case 'month': $output['month'] = $datePart; break; case '2': case 'day': $output['day'] = $datePart; break; } if( 3 != $parno ) { switch ( $dateKey ) { case '0': case '1': case '2': break; case '3': case 'hour': $output['hour'] = $datePart; break; case '4': case 'min' : $output['min'] = $datePart; break; case '5': case 'sec' : $output['sec'] = $datePart; break; case '6': case 'tz' : $output['tz'] = $datePart; break; } } } if( 3 != $parno ) { if( !isset( $output['hour'] )) $output['hour'] = 0; if( !isset( $output['min'] )) $output['min'] = 0; if( !isset( $output['sec'] )) $output['sec'] = 0; } return $output; } /** * ensures internal date-time/date format for input date-time/date in string fromat * * @author Kjell-Inge Gustafsson * @since 2.2.10 - 2007-10-19 * @param array $datetime * @param int $parno optional, default FALSE * @return array */ function _date_time_string( $datetime, $parno=FALSE ) { $datetime = (string) trim( $datetime ); $tz = null; $len = strlen( $datetime ) - 1; if( 'Z' == substr( $datetime, -1 )) { $tz = 'Z'; $datetime = trim( substr( $datetime, 0, $len )); } elseif( ( ctype_digit( substr( $datetime, -2, 2 ))) && // time or date ( '-' == substr( $datetime, -3, 1 )) || ( ':' == substr( $datetime, -3, 1 )) || ( '.' == substr( $datetime, -3, 1 ))) { $continue = TRUE; } elseif( ( ctype_digit( substr( $datetime, -4, 4 ))) && // 4 pos offset ( ' +' == substr( $datetime, -6, 2 )) || ( ' -' == substr( $datetime, -6, 2 ))) { $tz = substr( $datetime, -5, 5 ); $datetime = substr( $datetime, 0, ($len - 5)); } elseif( ( ctype_digit( substr( $datetime, -6, 6 ))) && // 6 pos offset ( ' +' == substr( $datetime, -8, 2 )) || ( ' -' == substr( $datetime, -8, 2 ))) { $tz = substr( $datetime, -7, 7 ); $datetime = substr( $datetime, 0, ($len - 7)); } elseif( ( 6 < $len ) && ( ctype_digit( substr( $datetime, -6, 6 )))) { $continue = TRUE; } elseif( 'T' == substr( $datetime, -7, 1 )) { $continue = TRUE; } else { $cx = $tx = 0; // 19970415T133000 US-Eastern for( $cx = -1; $cx > ( 9 - $len ); $cx-- ) { if(( ' ' == substr( $datetime, $cx, 1 )) || ctype_digit( substr( $datetime, $cx, 1 ))) break; // if exists, tz ends here.. . ? elseif( ctype_alpha( substr( $datetime, $cx, 1 )) || ( in_array( substr( $datetime, $cx, 1 ), array( '-', '/' )))) $tx--; // tz length counter } if( 0 > $tx ) { $tz = substr( $datetime, $tx ); $datetime = trim( substr( $datetime, 0, $len + $tx + 1 )); } } if( 0 < substr_count( $datetime, '-' )) { $datetime = str_replace( '-', '/', $datetime ); } elseif( ctype_digit( substr( $datetime, 0, 8 )) && ( 'T' == substr( $datetime, 8, 1 )) && ctype_digit( substr( $datetime, 9, 6 ))) { $datetime = substr( $datetime, 4, 2 ) .'/'.substr( $datetime, 6, 2 ) .'/'.substr( $datetime, 0, 4 ) .' '.substr( $datetime, 9, 2 ) .':'.substr( $datetime, 11, 2 ) .':'.substr( $datetime, 13); } $datestring = date( 'Y-m-d H:i:s', strtotime( $datetime )); $tz = trim( $tz ); $output = array(); $output['year'] = substr( $datestring, 0, 4 ); $output['month'] = substr( $datestring, 5, 2 ); $output['day'] = substr( $datestring, 8, 2 ); if(( 6 == $parno ) || ( 7 == $parno )) { $output['hour'] = substr( $datestring, 11, 2 ); $output['min'] = substr( $datestring, 14, 2 ); $output['sec'] = substr( $datestring, 17, 2 ); if( !empty( $tz )) $output['tz'] = $tz; } elseif( 3 != $parno ) { if(( '00' < substr( $datestring, 11, 2 )) || ( '00' < substr( $datestring, 14, 2 )) || ( '00' < substr( $datestring, 17, 2 ))) { $output['hour'] = substr( $datestring, 11, 2 ); $output['min'] = substr( $datestring, 14, 2 ); $output['sec'] = substr( $datestring, 17, 2 ); } if( !empty( $tz )) $output['tz'] = $tz; } return $output; } /** * ensures internal duration format for input in array format * * @author Kjell-Inge Gustafsson * @since 2.1.1 - 2007-06-24 * @param array $duration * @return array */ function _duration_array( $duration ) { $output = array(); if( is_array( $duration ) && ( 1 == count( $duration )) && isset( $duration['sec'] ) && ( 60 < $duration['sec'] )) { $durseconds = $duration['sec']; $output['week'] = floor( $durseconds / ( 60 * 60 * 24 * 7 )); $durseconds = $durseconds % ( 60 * 60 * 24 * 7 ); $output['day'] = floor( $durseconds / ( 60 * 60 * 24 )); $durseconds = $durseconds % ( 60 * 60 * 24 ); $output['hour'] = floor( $durseconds / ( 60 * 60 )); $durseconds = $durseconds % ( 60 * 60 ); $output['min'] = floor( $durseconds / ( 60 )); $output['sec'] = ( $durseconds % ( 60 )); } else { foreach( $duration as $durKey => $durValue ) { if( empty( $durValue )) continue; switch ( $durKey ) { case '0': case 'week': $output['week'] = $durValue; break; case '1': case 'day': $output['day'] = $durValue; break; case '2': case 'hour': $output['hour'] = $durValue; break; case '3': case 'min': $output['min'] = $durValue; break; case '4': case 'sec': $output['sec'] = $durValue; break; } } } if( isset( $output['week'] ) && ( 0 < $output['week'] )) { unset( $output['day'], $output['hour'], $output['min'], $output['sec'] ); return $output; } unset( $output['week'] ); if( empty( $output['day'] )) unset( $output['day'] ); if ( isset( $output['hour'] ) || isset( $output['min'] ) || isset( $output['sec'] )) { if( !isset( $output['hour'] )) $output['hour'] = 0; if( !isset( $output['min'] )) $output['min'] = 0; if( !isset( $output['sec'] )) $output['sec'] = 0; if(( 0 == $output['hour'] ) && ( 0 == $output['min'] ) && ( 0 == $output['sec'] )) unset( $output['hour'], $output['min'], $output['sec'] ); } return $output; } /** * convert duration to date in array format based on input or dtstart value * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-30 * @param array $startdate, optional * @param array $duration, optional * @return array, date format */ function duration2date( $startdate=FALSE, $duration=FALSE ) { if( $startdate && $duration ) { $d1 = $startdate; $dur = $duration; } elseif( isset( $this->dtstart['value'] ) && isset( $this->duration['value'] )) { $d1 = $this->dtstart['value']; $dur = $this->duration['value']; } else return null; $dateOnly = ( isset( $d1['hour'] ) || isset( $d1['min'] ) || isset( $d1['sec'] )) ? FALSE : TRUE; $d1['hour'] = ( isset( $d1['hour'] )) ? $d1['hour'] : 0; $d1['min'] = ( isset( $d1['min'] )) ? $d1['min'] : 0; $d1['sec'] = ( isset( $d1['sec'] )) ? $d1['sec'] : 0; $dtend = mktime( $d1['hour'], $d1['min'], $d1['sec'], $d1['month'], $d1['day'], $d1['year'] ); if( isset( $dur['week'] )) $dtend += ( $dur['week'] * 7 * 24 * 60 * 60 ); if( isset( $dur['day'] )) $dtend += ( $dur['day'] * 24 * 60 * 60 ); if( isset( $dur['hour'] )) $dtend += ( $dur['hour'] * 60 *60 ); if( isset( $dur['min'] )) $dtend += ( $dur['min'] * 60 ); if( isset( $dur['sec'] )) $dtend += $dur['sec']; $dtend2 = array(); $dtend2['year'] = date('Y', $dtend ); $dtend2['month'] = date('m', $dtend ); $dtend2['day'] = date('d', $dtend ); $dtend2['hour'] = date('H', $dtend ); $dtend2['min'] = date('i', $dtend ); $dtend2['sec'] = date('s', $dtend ); if( isset( $d1['tz'] )) $dtend2['tz'] = $d1['tz']; if( $dateOnly && (( 0 == $dtend2['hour'] ) && ( 0 == $dtend2['min'] ) && ( 0 == $dtend2['sec'] ))) unset( $dtend2['hour'], $dtend2['min'], $dtend2['sec'] ); return $dtend2; } /** * ensures internal duration format for input in string format * * @author Kjell-Inge Gustafsson * @since 2.0.5 - 2007-03-14 * @param string $duration * @return array */ function _duration_string( $duration ) { $duration = (string) trim( $duration ); while( 'P' != strtoupper( substr( $duration, 0, 1 ))) { if( 0 < strlen( $duration )) $duration = substr( $duration, 1 ); else return false; // no leading P !?!? } $duration = substr( $duration, 1 ); // skip P $duration = str_replace ( 't', 'T', $duration ); $duration = str_replace ( 'T', '', $duration ); $output = array(); $val = null; for( $ix=0; $ix < strlen( $duration ); $ix++ ) { switch( strtoupper( $duration{$ix} )) { case 'W': $output['week'] = $val; $val = null; break; case 'D': $output['day'] = $val; $val = null; break; case 'H': $output['hour'] = $val; $val = null; break; case 'M': $output['min'] = $val; $val = null; break; case 'S': $output['sec'] = $val; $val = null; break; default: if( !ctype_digit( $duration{$ix} )) return false; // unknown duration controll character !?!? else $val .= $duration{$ix}; } } return $this->_duration_array( $output ); } /** * if not preSet, if exist, remove key with expected value from array and return hit value else return elseValue * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-11-08 * @param array $array * @param string $expkey, expected key * @param string $expval, expected value * @param int $hitVal optional, return value if found * @param int $elseVal optional, return value if not found * @param int $preSet optional, return value if already preset * @return int */ function _existRem( &$array, $expkey, $expval=FALSE, $hitVal=null, $elseVal=null, $preSet=null ) { if( $preSet ) return $preSet; if( !is_array( $array ) || ( 0 == count( $array ))) return $elseVal; foreach( $array as $key => $value ) { if( strtoupper( $expkey ) == strtoupper( $key )) { if( !$expval || ( strtoupper( $expval ) == strtoupper( $array[$key] ))) { unset( $array[$key] ); return $hitVal; } } } return $elseVal; } /** * creates formatted output for calendar component property data value type date/date-time * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-30 * @param array $datetime * @param int $parno, optional, default 6 * @return string */ function _format_date_time( $datetime, $parno=6 ) { if( !isset( $datetime['year'] ) && !isset( $datetime['month'] ) && !isset( $datetime['day'] ) && !isset( $datetime['hour'] ) && !isset( $datetime['min'] ) && !isset( $datetime['sec'] )) return ; $output = null; // if( !isset( $datetime['day'] )) { $o=''; foreach($datetime as $k=>$v) {if(is_array($v)) $v=implode('-',$v);$o.=" $k=>$v";} echo " day SAKNAS : $o
\n"; } foreach( $datetime as $dkey => $dvalue ) { if( 'tz' != $dkey ) $datetime[$dkey] = (integer) $dvalue; } $output = date('Ymd', mktime( 0, 0, 0, $datetime['month'], $datetime['day'], $datetime['year'])); if( isset( $datetime['hour'] ) || isset( $datetime['min'] ) || isset( $datetime['sec'] ) || isset( $datetime['tz'] )) { if( isset( $datetime['tz'] ) && !isset( $datetime['hour'] )) $datetime['hour'] = 0; if( isset( $datetime['hour'] ) && !isset( $datetime['min'] )) $datetime['min'] = 0; if( isset( $datetime['hour'] ) && isset( $datetime['min'] ) && !isset( $datetime['sec'] )) $datetime['sec'] = 0; $date = mktime( $datetime['hour'], $datetime['min'], $datetime['sec'], $datetime['month'], $datetime['day'], $datetime['year']); $output .= date('\THis', $date ); if( isset( $datetime['tz'] ) && ( '' < trim ( $datetime['tz'] ))) { $datetime['tz'] = trim( $datetime['tz'] ); if( 'Z' == $datetime['tz'] ) $output .= 'Z'; $offset = $this->_tz2offset( $datetime['tz'] ); if( 0 != $offset ) { $date = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year']); $output = date( 'Ymd\THis\Z', $date ); } } elseif( 7 == $parno ) $output .= 'Z'; } return $output; } /** * creates formatted output for calendar component property data value type duration * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-10 * @param array $duration ( week, day, hour, min, sec ) * @return string */ function _format_duration( $duration ) { if( !isset( $duration['week'] ) && !isset( $duration['day'] ) && !isset( $duration['hour'] ) && !isset( $duration['min'] ) && !isset( $duration['sec'] )) return; $output = 'P'; if( isset( $duration['week'] ) && ( 0 < $duration['week'] )) $output .= $duration['week'].'W'; else { if( isset($duration['day'] ) && ( 0 < $duration['day'] )) $output .= $duration['day'].'D'; if(( isset( $duration['hour']) && ( 0 < $duration['hour'] )) || ( isset( $duration['min']) && ( 0 < $duration['min'] )) || ( isset( $duration['sec']) && ( 0 < $duration['sec'] ))) { $output .= 'T'; $output .= ( isset( $duration['hour']) && ( 0 < $duration['hour'] )) ? $duration['hour'].'H' : '0H'; $output .= ( isset( $duration['min']) && ( 0 < $duration['min'] )) ? $duration['min']. 'M' : '0M'; $output .= ( isset( $duration['sec']) && ( 0 < $duration['sec'] )) ? $duration['sec']. 'S' : '0S'; } } return $output; } /** * creates formatted output for calendar component property data value type recur * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @param array $recurlabel * @param array $recurdata * @return string */ function _format_recur( $recurlabel, $recurdata ) { $output = null; foreach( $recurdata as $therule ) { if( empty( $therule['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( $recurlabel ); continue; } $attributes = ( isset( $therule['params'] )) ? $this->_createParams( $therule['params'] ) : null; $content1 = $content2 = null; foreach( $therule['value'] as $rulelabel => $rulevalue ) { switch( $rulelabel ) { case 'FREQ': { $content1 .= "FREQ=$rulevalue"; break; } case 'UNTIL': { $content2 .= ";UNTIL="; $content2 .= $this->_format_date_time( $rulevalue ); break; } case 'COUNT': case 'INTERVAL': case 'WKST': { $content2 .= ";$rulelabel=$rulevalue"; break; } case 'BYSECOND': case 'BYMINUTE': case 'BYHOUR': case 'BYMONTHDAY': case 'BYYEARDAY': case 'BYWEEKNO': case 'BYMONTH': case 'BYSETPOS': { $content2 .= ";$rulelabel="; if( is_array( $rulevalue )) { foreach( $rulevalue as $vix => $valuePart ) { $content2 .= ( $vix ) ? ',' : null; $content2 .= $valuePart; } } else $content2 .= $rulevalue; break; } case 'BYDAY': { $content2 .= ";$rulelabel="; $bydaycnt = 0; foreach( $rulevalue as $vix => $valuePart ) { $content21 = $content22 = null; if( is_array( $valuePart )) { $content2 .= ( $bydaycnt ) ? ',' : null; foreach( $valuePart as $vix2 => $valuePart2 ) { if( 'DAY' != strtoupper( $vix2 )) $content21 .= $valuePart2; else $content22 .= $valuePart2; } $content2 .= $content21.$content22; $bydaycnt++; } else { $content2 .= ( $bydaycnt ) ? ',' : null; if( 'DAY' != strtoupper( $vix )) $content21 .= $valuePart; else { $content22 .= $valuePart; $bydaycnt++; } $content2 .= $content21.$content22; } } break; } default: { $content2 .= ";$rulelabel=$rulevalue"; break; } } } $output .= $this->_createElement( $recurlabel, $attributes, $content1.$content2 ); } return $output; } /** * create property name case - lower/upper * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @param string $propertyName * @return string */ function _formatPropertyName( $propertyName ) { switch( $this->format ) { case 'xcal': return strtolower( $propertyName ); break; default: return strtoupper( $propertyName ); break; } } /** * checks if input array contains a date * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-25 * @param array $input * @return bool */ function _isArrayDate( $input ) { if( isset( $input['week'] ) || ( !in_array( count( $input ), array( 3, 6, 7 )))) return FALSE; if( 7 == count( $input )) return TRUE; if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] )) return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] ); if( isset( $input['day'] ) || isset( $input['hour'] ) || isset( $input['min'] ) || isset( $input['sec'] )) return FALSE; if( in_array( 0, $input )) return FALSE; if(( 1970 > $input[0] ) || ( 12 < $input[1] ) || ( 31 < $input[2] )) return FALSE; if(( isset( $input[0] ) && isset( $input[1] ) && isset( $input[2] )) && checkdate( (int) $input[1], (int) $input[2], (int) $input[0] )) return TRUE; $input = $this->_date_time_string( $input[1].'/'.$input[2].'/'.$input[0], 3 ); // m - d - Y if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] )) return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] ); return FALSE; } /** * checks if input array contains a timestamp date * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-18 * @param array $input * @return bool */ function _isArrayTimestampDate( $input ) { return ( is_array( $input ) && isset( $input['timestamp'] )) ? TRUE : FALSE ; } /** * controll if input string contains traling UTC offset * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-19 * @param string $input * @return bool */ function _isOffset( $input ) { $input = trim( (string) $input ); if( 'Z' == substr( $input, -1 )) return TRUE; elseif(( 5 <= strlen( $input )) && ( in_array( substr( $input, -5, 1 ), array( '+', '-' ))) && ( '0000' < substr( $input, -4 )) && ( '9999' >= substr( $input, -4 ))) return TRUE; elseif(( 7 <= strlen( $input )) && ( in_array( substr( $input, -7, 1 ), array( '+', '-' ))) && ( '000000' < substr( $input, -6 )) && ( '999999' >= substr( $input, -6 ))) return TRUE; return FALSE; } /** * check if property not exists within component * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-15 * @param string $propName * @return bool */ function _notExistProp( $propName ) { if( empty( $propName )) return FALSE; // when deleting x-prop, an empty propName may be used=allowed $propName = strtolower( $propName ); if( 'last-modified' == $propName ) { if( !isset( $this->lastmodified )) return TRUE; } elseif( 'percent-complete' == $propName ) { if( !isset( $this->percentcomplete )) return TRUE; } elseif( 'recurrence-id' == $propName ) { if( !isset( $this->recurrenceid )) return TRUE; } elseif( 'related-to' == $propName ) { if( !isset( $this->relatedto )) return TRUE; } elseif( 'request-status' == $propName ) { if( !isset( $this->requeststatus )) return TRUE; } elseif(( 'x-' != substr($propName,0,2)) && !isset( $this->$propName )) return TRUE; return FALSE; } /** * remakes a recur pattern to an array of dates * * if missing, UNTIL is set 1 year from startdate (emergency break) * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-18 * @param array $result, array to update, array([timestamp] => timestamp) * @param array $recur, pattern for recurrency (only value part, params ignored) * @param array $wdate, component start date * @param array $startdate, start date * @param array $enddate, optional * @return array of recurrence (start-)dates as index * @todo BYHOUR, BYMINUTE, BYSECOND, ev. BYSETPOS due to ambiguity, WEEKLY at year end/start */ function _recur2date( & $result, $recur, $wdate, $startdate, $enddate=FALSE ) { foreach( $wdate as $k => $v ) if( ctype_digit( $v )) $wdate[$k] = (int) $v; $wdatets = $this->_date2timestamp( $wdate ); $startdatets = $this->_date2timestamp( $startdate ); if( !$enddate ) { $enddate = $startdate; $enddate['year'] += 1; // echo "recur __in_ ".implode('-',$startdate)." period start ".implode('-',$wdate)." period end ".implode('-',$enddate)."
\n";print_r($recur);echo "
\n";//test### } $endDatets = $this->_date2timestamp( $enddate ); // fix break if( !isset( $recur['COUNT'] ) && !isset( $recur['UNTIL'] )) $recur['UNTIL'] = $enddate; // create break if( isset( $recur['UNTIL'] )) { $tdatets = $this->_date2timestamp( $recur['UNTIL'] ); if( $endDatets > $tdatets ) { $endDatets = $tdatets; // emergency break $enddate = $this->_timestamp2date( $endDatets, 6 ); } else $recur['UNTIL'] = $this->_timestamp2date( $endDatets, 6 ); } if( $wdatets > $endDatets ) { //echo "recur out of date ".implode('-',$this->_date_time_string(date('Y-m-d H:i:s',$wdatets),6))."
\n";//test return array(); // nothing to do.. . } if( !isset( $recur['FREQ'] )) // "MUST be specified.. ." $recur['FREQ'] = 'DAILY'; // ?? $wkst = ( isset( $recur['WKST'] ) && ( 'SU' == $recur['WKST'] )) ? 24*60*60 : 0; // ?? if( !isset( $recur['INTERVAL'] )) $recur['INTERVAL'] = 1; $countcnt = ( !isset( $recur['BYSETPOS'] )) ? 1 : 0; // DTSTART counts as the first occurrence /* find out how to step up dates and set index for interval count */ $step = array(); if( 'YEARLY' == $recur['FREQ'] ) $step['year'] = 1; elseif( 'MONTHLY' == $recur['FREQ'] ) $step['month'] = 1; elseif( 'WEEKLY' == $recur['FREQ'] ) $step['day'] = 7; else $step['day'] = 1; if( isset( $step['year'] ) && isset( $recur['BYMONTH'] )) $step = array( 'month' => 1 ); if( empty( $step ) && isset( $recur['BYWEEKNO'] )) // ?? $step = array( 'day' => 7 ); if( isset( $recur['BYYEARDAY'] ) || isset( $recur['BYMONTHDAY'] ) || isset( $recur['BYDAY'] )) $step = array( 'day' => 1 ); $intervalarr = array(); if( 1 < $recur['INTERVAL'] ) { $intervalix = $this->_recurIntervalIx( $recur['FREQ'], $wdate, $wkst ); $intervalarr = array( $intervalix => 0 ); } if( isset( $recur['BYSETPOS'] )) { // save start date + weekno $bysetposymd1 = $bysetposymd2 = $bysetposw1 = $bysetposw2 = array(); $bysetposWold = (int) date( 'W', ( $wdatets + $wkst )); $bysetposYold = $wdate['year']; $bysetposMold = $wdate['month']; $bysetposDold = $wdate['day']; if( is_array( $recur['BYSETPOS'] )) { foreach( $recur['BYSETPOS'] as $bix => $bval ) $recur['BYSETPOS'][$bix] = (int) $bval; } else $recur['BYSETPOS'] = array( (int) $recur['BYSETPOS'] ); $this->_stepdate( $enddate, $endDatets, $step); // make sure to count whole last period } $this->_stepdate( $wdate, $wdatets, $step); $year_old = null; $daynames = array( 'SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA' ); /* MAIN LOOP */ // echo "recur start ".implode('-',$wdate)." end ".implode('-',$enddate)."
\n";//test while( TRUE ) { if( isset( $endDatets ) && ( $wdatets > $endDatets )) break; if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] )) break; if( $year_old != $wdate['year'] ) { $year_old = $wdate['year']; $daycnts = array(); $yeardays = $weekno = 0; $yeardaycnt = array(); for( $m = 1; $m <= 12; $m++ ) { // count up and update up-counters $daycnts[$m] = array(); $weekdaycnt = array(); foreach( $daynames as $dn ) $yeardaycnt[$dn] = $weekdaycnt[$dn] = 0; $mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] )); for( $d = 1; $d <= $mcnt; $d++ ) { $daycnts[$m][$d] = array(); if( isset( $recur['BYYEARDAY'] )) { $yeardays++; $daycnts[$m][$d]['yearcnt_up'] = $yeardays; } if( isset( $recur['BYDAY'] )) { $day = date( 'w', mktime( 0, 0, 0, $m, $d, $wdate['year'] )); $day = $daynames[$day]; $daycnts[$m][$d]['DAY'] = $day; $weekdaycnt[$day]++; $daycnts[$m][$d]['monthdayno_up'] = $weekdaycnt[$day]; $yeardaycnt[$day]++; $daycnts[$m][$d]['yeardayno_up'] = $yeardaycnt[$day]; } if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) $daycnts[$m][$d]['weekno_up'] =(int)date('W',mktime(0,0,$wkst,$m,$d,$wdate['year'])); } } $daycnt = 0; $yeardaycnt = array(); if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) { $weekno = null; for( $d=31; $d > 25; $d-- ) { // get last weekno for year if( !$weekno ) $weekno = $daycnts[12][$d]['weekno_up']; elseif( $weekno < $daycnts[12][$d]['weekno_up'] ) { $weekno = $daycnts[12][$d]['weekno_up']; break; } } } for( $m = 12; $m > 0; $m-- ) { // count down and update down-counters $weekdaycnt = array(); foreach( $daynames as $dn ) $yeardaycnt[$dn] = $weekdaycnt[$dn] = 0; $monthcnt = 0; $mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] )); for( $d = $mcnt; $d > 0; $d-- ) { if( isset( $recur['BYYEARDAY'] )) { $daycnt -= 1; $daycnts[$m][$d]['yearcnt_down'] = $daycnt; } if( isset( $recur['BYMONTHDAY'] )) { $monthcnt -= 1; $daycnts[$m][$d]['monthcnt_down'] = $monthcnt; } if( isset( $recur['BYDAY'] )) { $day = $daycnts[$m][$d]['DAY']; $weekdaycnt[$day] -= 1; $daycnts[$m][$d]['monthdayno_down'] = $weekdaycnt[$day]; $yeardaycnt[$day] -= 1; $daycnts[$m][$d]['yeardayno_down'] = $yeardaycnt[$day]; } if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) $daycnts[$m][$d]['weekno_down'] = ($daycnts[$m][$d]['weekno_up'] - $weekno - 1); } } } /* check interval */ if( 1 < $recur['INTERVAL'] ) { /* create interval index */ $intervalix = $this->_recurIntervalIx( $recur['FREQ'], $wdate, $wkst ); /* check interval */ $currentKey = array_keys( $intervalarr ); $currentKey = end( $currentKey ); // get last index if( $currentKey != $intervalix ) $intervalarr = array( $intervalix => ( $intervalarr[$currentKey] + 1 )); if(( $recur['INTERVAL'] != $intervalarr[$intervalix] ) && ( 0 != $intervalarr[$intervalix] )) { /* step up date */ //echo "skip: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."
\n";//test $this->_stepdate( $wdate, $wdatets, $step); continue; } else // continue within the selected interval $intervalarr[$intervalix] = 0; //echo "cont: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."
\n";//test } $updateOK = TRUE; if( $updateOK && isset( $recur['BYMONTH'] )) $updateOK = $this->_recurBYcntcheck( $recur['BYMONTH'] , $wdate['month'] ,($wdate['month'] - 13)); if( $updateOK && isset( $recur['BYWEEKNO'] )) $updateOK = $this->_recurBYcntcheck( $recur['BYWEEKNO'] , $daycnts[$wdate['month']][$wdate['day']]['weekno_up'] , $daycnts[$wdate['month']][$wdate['day']]['weekno_down'] ); if( $updateOK && isset( $recur['BYYEARDAY'] )) $updateOK = $this->_recurBYcntcheck( $recur['BYYEARDAY'] , $daycnts[$wdate['month']][$wdate['day']]['yearcnt_up'] , $daycnts[$wdate['month']][$wdate['day']]['yearcnt_down'] ); if( $updateOK && isset( $recur['BYMONTHDAY'] )) $updateOK = $this->_recurBYcntcheck( $recur['BYMONTHDAY'] , $wdate['day'] , $daycnts[$wdate['month']][$wdate['day']]['monthcnt_down'] ); //echo "efter BYMONTHDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "
\n";//test### if( $updateOK && isset( $recur['BYDAY'] )) { $updateOK = FALSE; $m = $wdate['month']; $d = $wdate['day']; if( isset( $recur['BYDAY']['DAY'] )) { // single day, opt with year/month day order no $daynoexists = $daynosw = $daynamesw = FALSE; if( $recur['BYDAY']['DAY'] == $daycnts[$m][$d]['DAY'] ) $daynamesw = TRUE; if( isset( $recur['BYDAY'][0] )) { $daynoexists = TRUE; if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) || isset( $recur['BYMONTH'] )) $daynosw = $this->_recurBYcntcheck( $recur['BYDAY'][0] , $daycnts[$m][$d]['monthdayno_up'] , $daycnts[$m][$d]['monthdayno_down'] ); elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' )) $daynosw = $this->_recurBYcntcheck( $recur['BYDAY'][0] , $daycnts[$m][$d]['yeardayno_up'] , $daycnts[$m][$d]['yeardayno_down'] ); } if(( $daynoexists && $daynosw && $daynamesw ) || ( !$daynoexists && !$daynosw && $daynamesw )) { $updateOK = TRUE; } //echo "daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw
\n"; // test ### } else { foreach( $recur['BYDAY'] as $bydayvalue ) { $daynoexists = $daynosw = $daynamesw = FALSE; if( isset( $bydayvalue['DAY'] ) && ( $bydayvalue['DAY'] == $daycnts[$m][$d]['DAY'] )) $daynamesw = TRUE; if( isset( $bydayvalue[0] )) { $daynoexists = TRUE; if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) || isset( $recur['BYMONTH'] )) $daynosw = $this->_recurBYcntcheck( $bydayvalue['0'] , $daycnts[$m][$d]['monthdayno_up'] , $daycnts[$m][$d]['monthdayno_down'] ); elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' )) $daynosw = $this->_recurBYcntcheck( $bydayvalue['0'] , $daycnts[$m][$d]['yeardayno_up'] , $daycnts[$m][$d]['yeardayno_down'] ); } //echo "daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw
\n"; // test ### if(( $daynoexists && $daynosw && $daynamesw ) || ( !$daynoexists && !$daynosw && $daynamesw )) { $updateOK = TRUE; break; } } } } //echo "efter BYDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "
\n"; // test ### /* check BYSETPOS */ if( $updateOK ) { if( isset( $recur['BYSETPOS'] ) && ( in_array( $recur['FREQ'], array( 'YEARLY', 'MONTHLY', 'WEEKLY', 'DAILY' )))) { if( isset( $recur['WEEKLY'] )) { if( $bysetposWold == $daycnts[$wdate['month']][$wdate['day']]['weekno_up'] ) $bysetposw1[] = $wdatets; else $bysetposw2[] = $wdatets; } else { if(( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) && ( $bysetposYold == $wdate['year'] )) || ( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] ) && (( $bysetposYold == $wdate['year'] ) && ( $bysetposMold == $wdate['month'] ))) || ( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] ) && (( $bysetposYold == $wdate['year'] ) && ( $bysetposMold == $wdate['month']) && ( $bysetposDold == $wdate['sday'] )))) $bysetposymd1[] = $wdatets; else $bysetposymd2[] = $wdatets; } } else { /* update result array if BYSETPOS is set */ $countcnt++; if( $startdatets <= $wdatets ) { // only output within period $result[$wdatets] = TRUE; //echo "recur ".implode('-',$this->_date_time_string(date('Y-m-d H:i:s',$wdatets),6))."
\n";//test } //else echo "recur undate ".implode('-',$this->_date_time_string(date('Y-m-d H:i:s',$wdatets),6))." okdatstart ".implode('-',$this->_date_time_string(date('Y-m-d H:i:s',$startdatets),6))."
\n";//test $updateOK = FALSE; } } /* step up date */ $this->_stepdate( $wdate, $wdatets, $step); /* check if BYSETPOS is set for updating result array */ if( $updateOK && isset( $recur['BYSETPOS'] )) { $bysetpos = FALSE; if( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) && ( $bysetposYold != $wdate['year'] )) { $bysetpos = TRUE; $bysetposYold = $wdate['year']; } elseif( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] && (( $bysetposYold != $wdate['year'] ) || ( $bysetposMold != $wdate['month'] )))) { $bysetpos = TRUE; $bysetposYold = $wdate['year']; $bysetposMold = $wdate['month']; } elseif( isset( $recur['FREQ'] ) && ( 'WEEKLY' == $recur['FREQ'] )) { $weekno = (int) date( 'W', mktime( 0, 0, $wkst, $wdate['month'], $wdate['day'], $wdate['year'])); if( $bysetposWold != $weekno ) { $bysetposWold = $weekno; $bysetpos = TRUE; } } elseif( isset( $recur['FREQ'] ) && ( 'DAILY' == $recur['FREQ'] ) && (( $bysetposYold != $wdate['year'] ) || ( $bysetposMold != $wdate['month'] ) || ( $bysetposDold != $wdate['sday'] ))) { $bysetpos = TRUE; $bysetposYold = $wdate['year']; $bysetposMold = $wdate['month']; $bysetposDold = $wdate['day']; } if( $bysetpos ) { if( isset( $recur['BYWEEKNO'] )) { $bysetposarr1 = & $bysetposw1; $bysetposarr2 = & $bysetposw2; } else { $bysetposarr1 = & $bysetposymd1; $bysetposarr2 = & $bysetposymd2; } foreach( $recur['BYSETPOS'] as $ix ) { if( 0 > $ix ) // both positive and negative BYSETPOS allowed $ix = ( count( $bysetposarr1 ) + $ix + 1); $ix--; if( isset( $bysetposarr1[$ix] )) { if( $startdatets <= $bysetposarr1[$ix] ) { // only output within period $result[$bysetposarr1[$ix]] = TRUE; //echo "recur ".implode('-',$this->_date_time_string(date('Y-m-d H:i:s',$bysetposarr1[$ix]),6))."
\n";//test } $countcnt++; } if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] )) break; } $bysetposarr1 = $bysetposarr2; $bysetposarr2 = array(); } } } } function _recurBYcntcheck( $BYvalue, $upValue, $downValue ) { if( is_array( $BYvalue ) && ( in_array( $upValue, $BYvalue ) || in_array( $downValue, $BYvalue ))) return TRUE; elseif(( $BYvalue == $upValue ) || ( $BYvalue == $downValue )) return TRUE; else return FALSE; } function _recurIntervalIx( $freq, $date, $wkst ) { /* create interval index */ switch( $freq ) { case 'YEARLY': $intervalix = $date['year']; break; case 'MONTHLY': $intervalix = $date['year'].'-'.$date['month']; break; case 'WEEKLY': $wdatets = $this->_date2timestamp( $date ); $intervalix = (int) date( 'W', ( $wdatets + $wkst )); break; case 'DAILY': default: $intervalix = $date['year'].'-'.$date['month'].'-'.$date['day']; break; } return $intervalix; } /** * convert input format for exrule and rrule to internal format * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-19 * @param array $rexrule * @return array */ function _setRexrule( $rexrule ) { $input = array(); if( empty( $rexrule )) return $input; foreach( $rexrule as $rexrulelabel => $rexrulevalue ) { $rexrulelabel = strtoupper( $rexrulelabel ); if( 'UNTIL' != $rexrulelabel ) $input[$rexrulelabel] = $rexrulevalue; else { if( $this->_isArrayTimestampDate( $rexrulevalue )) // timestamp date $input[$rexrulelabel] = $this->_timestamp2date( $rexrulevalue, 6 ); elseif( $this->_isArrayDate( $rexrulevalue )) // date-time $input[$rexrulelabel] = $this->_date_time_array( $rexrulevalue, 6 ); elseif( 8 <= strlen( trim( $rexrulevalue ))) // ex. 2006-08-03 10:12:18 $input[$rexrulelabel] = $this->_date_time_string( $rexrulevalue ); if(( 3 < count( $input[$rexrulelabel] )) && !isset( $input[$rexrulelabel]['tz'] )) $input[$rexrulelabel]['tz'] = 'Z'; } } return $input; } /** * convert format for input date to internal date with parameters * * @author Kjell-Inge Gustafsson * @since 2.4.17 - 2008-10-31 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @param string $caller optional * @return array */ function _setDate( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE, $caller=null ) { $input = $parno = null; $localtime = (( 'dtstart' == $caller ) && in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE; if( $this->_isArrayDate( $year )) { if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); if( isset( $input['params']['TZID'] )) { $input['params']['VALUE'] = 'DATE-TIME'; unset( $year['tz'] ); } $hitval = (( !empty( $year['tz'] ) || !empty( $year[6] ))) ? 7 : 6; $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval ); $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3, count( $year ), $parno ); $input['value'] = $this->_date_time_array( $year, $parno ); } elseif( $this->_isArrayTimestampDate( $year )) { if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); if( isset( $input['params']['TZID'] )) { $input['params']['VALUE'] = 'DATE-TIME'; unset( $year['tz'] ); } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3 ); $hitval = ( isset( $year['tz'] )) ? 7 : 6; $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno ); $input['value'] = $this->_timestamp2date( $year, $parno ); } elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18 if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); if( isset( $input['params']['TZID'] )) { $input['params']['VALUE'] = 'DATE-TIME'; $parno = 6; } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7, $parno ); $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3, $parno, $parno ); $input['value'] = $this->_date_time_string( $year, $parno ); } else { if( is_array( $params )) { if( $localtime ) unset ( $params['VALUE'], $params['TZID'] ); $input['params'] = $this->_setParams( $params, array( 'VALUE' => 'DATE-TIME' )); } elseif( is_array( $tz )) { $input['params'] = $this->_setParams( $tz, array( 'VALUE' => 'DATE-TIME' )); $tz = FALSE; } elseif( is_array( $hour )) { $input['params'] = $this->_setParams( $hour, array( 'VALUE' => 'DATE-TIME' )); $hour = $min = $sec = $tz = FALSE; } if( isset( $input['params']['TZID'] )) { $tz = null; $input['params']['VALUE'] = 'DATE-TIME'; } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3 ); $hitval = ( !empty( $tz )) ? 7 : 6; $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno, $parno ); $input['value'] = array( 'year' => $year, 'month' => $month, 'day' => $day ); if( 3 != $parno ) { $input['value']['hour'] = ( $hour ) ? $hour : '0'; $input['value']['min'] = ( $min ) ? $min : '0'; $input['value']['sec'] = ( $sec ) ? $sec : '0'; if( !empty( $tz )) $input['value']['tz'] = $tz; } } if( 3 == $parno ) { $input['params']['VALUE'] = 'DATE'; unset( $input['value']['tz'] ); unset( $input['params']['TZID'] ); } elseif( isset( $input['params']['TZID'] )) unset( $input['value']['tz'] ); if( $localtime ) unset( $input['value']['tz'], $input['params']['TZID'] ); if( isset( $input['value']['tz'] )) $input['value']['tz'] = (string) $input['value']['tz']; if( !empty( $input['value']['tz'] ) && ( 'Z' != $input['value']['tz'] ) && ( !$this->_isOffset( $input['value']['tz'] ))) $input['params']['TZID'] = $input['value']['tz']; return $input; } /** * convert format for input date (UTC) to internal date with parameters * * @author Kjell-Inge Gustafsson * @since 2.4.17 - 2008-10-31 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return array */ function _setDate2( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { $input = null; if( $this->_isArrayDate( $year )) { $input['value'] = $this->_date_time_array( $year, 7 ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); } elseif( $this->_isArrayTimestampDate( $year )) { $input['value'] = $this->_timestamp2date( $year, 7 ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); } elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18 $input['value'] = $this->_date_time_string( $year, 7 ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); } else { $input['value'] = array( 'year' => $year , 'month' => $month , 'day' => $day , 'hour' => $hour , 'min' => $min , 'sec' => $sec ); $input['params'] = $this->_setParams( $params, array( 'VALUE' => 'DATE-TIME' )); } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7 ); // remove default if( !isset( $input['value']['hour'] )) $input['value']['hour'] = 0; if( !isset( $input['value']['min'] )) $input['value']['min'] = 0; if( !isset( $input['value']['sec'] )) $input['value']['sec'] = 0; if( !isset( $input['value']['tz'] ) || !$this->_isOffset( $input['value']['tz'] )) $input['value']['tz'] = 'Z'; return $input; } /** * check index and set (an indexed) content in multiple value array * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-06 * @param array $valArr * @param mixed $value * @param array $params * @param array $defaults * @param int $index * @return void */ function _setMval( & $valArr, $value, $params=FALSE, $defaults=FALSE, $index=FALSE ) { if( !is_array( $valArr )) $valArr = array(); if( $index ) $index = $index - 1; elseif( 0 < count( $valArr )) { $index = end( array_keys( $valArr )); $index += 1; } else $index = 0; $valArr[$index] = array( 'value' => $value, 'params' => $this->_setParams( $params, $defaults )); ksort( $valArr ); } /** * set input (formatted) parameters- component property attributes * * default parameters can be set, if missing * * @author Kjell-Inge Gustafsson * @since 1.x.x - 2007-05-01 * @param array $params * @param array $defaults * @return array */ function _setParams( $params, $defaults=FALSE ) { if( !is_array( $params)) $params = array(); $input = array(); foreach( $params as $paramKey => $paramValue ) { if( is_array( $paramValue )) { foreach( $paramValue as $pkey => $pValue ) { if(( '"' == substr( $pValue, 0, 1 )) && ( '"' == substr( $pValue, -1 ))) $paramValue[$pkey] = substr( $pValue, 1, ( strlen( $pValue ) - 2 )); } } elseif(( '"' == substr( $paramValue, 0, 1 )) && ( '"' == substr( $paramValue, -1 ))) $paramValue = substr( $paramValue, 1, ( strlen( $paramValue ) - 2 )); if( 'VALUE' == strtoupper( $paramKey )) $input['VALUE'] = strtoupper( $paramValue ); else $input[strtoupper( $paramKey )] = $paramValue; } if( is_array( $defaults )) { foreach( $defaults as $paramKey => $paramValue ) { if( !isset( $input[$paramKey] )) $input[$paramKey] = $paramValue; } } return (0 < count( $input )) ? $input : null; } /** * step date, return updated date, array and timpstamp * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-18 * @param array $date, date to step * @param int $timestamp * @param array $step, default array( 'day' => 1 ) * @return void */ function _stepdate( &$date, &$timestamp, $step=array( 'day' => 1 )) { foreach( $step as $stepix => $stepvalue ) $date[$stepix] += $stepvalue; $timestamp = $this->_date2timestamp( $date ); $date = $this->_timestamp2date( $timestamp, 6 ); foreach( $date as $k => $v ) { if( ctype_digit( $v )) $date[$k] = (int) $v; } } /** * convert timestamp to date array * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-11-01 * @param mixed $timestamp * @param int $parno * @return array */ function _timestamp2date( $timestamp, $parno=6 ) { if( is_array( $timestamp )) { if(( 7 == $parno ) && !empty( $timestamp['tz'] )) $tz = $timestamp['tz']; $timestamp = $timestamp['timestamp']; } $output = array( 'year' => date( 'Y', $timestamp ) , 'month' => date( 'm', $timestamp ) , 'day' => date( 'd', $timestamp )); if( 3 != $parno ) { $output['hour'] = date( 'H', $timestamp ); $output['min'] = date( 'i', $timestamp ); $output['sec'] = date( 's', $timestamp ); if( isset( $tz )) $output['tz'] = $tz; } return $output; } /** * convert (numeric) local time offset to seconds correcting localtime to GMT * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-19 * @param string $offset * @return integer */ function _tz2offset( $tz ) { $tz = trim( (string) $tz ); $offset = 0; if((( 5 != strlen( $tz )) && ( 7 != strlen( $tz ))) || (( '+' != substr( $tz, 0, 1 )) && ( '-' != substr( $tz, 0, 1 ))) || (( '0000' >= substr( $tz, 1, 4 )) && ( '9999' < substr( $tz, 1, 4 ))) || (( 7 == strlen( $tz )) && ( '00' > substr( $tz, 5, 2 )) && ( '99' < substr( $tz, 5, 2 )))) return $offset; $hours2sec = (int) substr( $tz, 1, 2 ) * 3600; $min2sec = (int) substr( $tz, 3, 2 ) * 60; $sec = ( 7 == strlen( $tz )) ? (int) substr( $tz, -2 ) : '00'; $offset = $hours2sec + $min2sec + $sec; $offset = ('-' == substr( $tz, 0, 1 )) ? $offset : -1 * $offset; return $offset; } /*********************************************************************************/ /*********************************************************************************/ /** * get general component config variables or info about subcomponents * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-02 * @param string $config * @return value */ function getConfig( $config ) { switch( strtoupper( $config )) { case 'ALLOWEMPTY': return $this->allowEmpty; break; case 'COMPSINFO': unset( $this->compix ); $info = array(); if( isset( $this->components )) { foreach( $this->components as $cix => $component ) { if( empty( $component )) continue; unset( $component->propix ); $info[$cix]['ordno'] = $cix + 1; $info[$cix]['type'] = $component->objName; $info[$cix]['uid'] = $component->getProperty( 'uid' ); $info[$cix]['props'] = $component->getConfig( 'propinfo' ); $info[$cix]['sub'] = $component->getConfig( 'compsinfo' ); unset( $component->propix ); } } return $info; break; case 'FORMAT': return $this->format; break; case 'LANGUAGE': // get language for calendar component as defined in [RFC 1766] return $this->language; break; case 'NL': case 'NEWLINECHAR': return $this->nl; break; case 'PROPINFO': $output = array(); if( !in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) { if( empty( $this->uid['value'] )) $this->_makeuid(); $output['UID'] = 1; } if( !empty( $this->dtstamp )) $output['DTSTAMP'] = 1; if( !empty( $this->summary )) $output['SUMMARY'] = 1; if( !empty( $this->description )) $output['DESCRIPTION'] = count( $this->description ); if( !empty( $this->dtstart )) $output['DTSTART'] = 1; if( !empty( $this->dtend )) $output['DTEND'] = 1; if( !empty( $this->due )) $output['DUE'] = 1; if( !empty( $this->duration )) $output['DURATION'] = 1; if( !empty( $this->rrule )) $output['RRULE'] = count( $this->rrule ); if( !empty( $this->rdate )) $output['RDATE'] = count( $this->rdate ); if( !empty( $this->exdate )) $output['EXDATE'] = count( $this->exdate ); if( !empty( $this->exrule )) $output['EXRULE'] = count( $this->exrule ); if( !empty( $this->action )) $output['ACTION'] = 1; if( !empty( $this->attach )) $output['ATTACH'] = count( $this->attach ); if( !empty( $this->attendee )) $output['ATTENDEE'] = count( $this->attendee ); if( !empty( $this->categories )) $output['CATEGORIES'] = count( $this->categories ); if( !empty( $this->class )) $output['CLASS'] = 1; if( !empty( $this->comment )) $output['COMMENT'] = count( $this->comment ); if( !empty( $this->completed )) $output['COMPLETED'] = 1; if( !empty( $this->contact )) $output['CONTACT'] = count( $this->contact ); if( !empty( $this->created )) $output['CREATED'] = 1; if( !empty( $this->freebusy )) $output['FREEBUSY'] = count( $this->freebusy ); if( !empty( $this->geo )) $output['GEO'] = 1; if( !empty( $this->lastmodified )) $output['LAST-MODIFIED'] = 1; if( !empty( $this->location )) $output['LOCATION'] = 1; if( !empty( $this->organizer )) $output['ORGANIZER'] = 1; if( !empty( $this->percentcomplete )) $output['PERCENT-COMPLETE'] = 1; if( !empty( $this->priority )) $output['PRIORITY'] = 1; if( !empty( $this->recurrenceid )) $output['RECURRENCE-ID'] = 1; if( !empty( $this->relatedto )) $output['RELATED-TO'] = count( $this->relatedto ); if( !empty( $this->repeat )) $output['REPEAT'] = 1; if( !empty( $this->requeststatus )) $output['REQUEST-STATUS'] = count( $this->requeststatus ); if( !empty( $this->resources )) $output['RESOURCES'] = count( $this->resources ); if( !empty( $this->sequence )) $output['SEQUENCE'] = 1; if( !empty( $this->status )) $output['STATUS'] = 1; if( !empty( $this->transp )) $output['TRANSP'] = 1; if( !empty( $this->trigger )) $output['TRIGGER'] = 1; if( !empty( $this->tzid )) $output['TZID'] = 1; if( !empty( $this->tzname )) $output['TZNAME'] = count( $this->tzname ); if( !empty( $this->tzoffsetfrom )) $output['TZOFFSETTFROM'] = 1; if( !empty( $this->tzoffsetto )) $output['TZOFFSETTO'] = 1; if( !empty( $this->tzurl )) $output['TZURL'] = 1; if( !empty( $this->url )) $output['URL'] = 1; if( !empty( $this->xprop )) $output['X-PROP'] = count( $this->xprop ); return $output; break; case 'UNIQUE_ID': if( empty( $this->unique_id )) $this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost'; return $this->unique_id; break; } } /** * general component config setting * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-24 * @param string $config * @param string $value * @return void */ function setConfig( $config, $value ) { $res = FALSE; switch( strtoupper( $config )) { case 'ALLOWEMPTY': $this->allowEmpty = $value; $subcfg = array( 'ALLOWEMPTY' => $value ); $res = TRUE; break; case 'FORMAT': $value = trim( $value ); $this->format = $value; $this->_createFormat(); $subcfg = array( 'FORMAT' => $value ); $res = TRUE; break; case 'LANGUAGE': // set language for calendar component as defined in [RFC 1766] $value = trim( $value ); $this->language = $value; $subcfg = array( 'LANGUAGE' => $value ); $res = TRUE; break; case 'NL': case 'NEWLINECHAR': $this->nl = $value; $subcfg = array( 'NL' => $value ); $res = TRUE; break; case 'UNIQUE_ID': $value = trim( $value ); $this->unique_id = $value; $subcfg = array( 'UNIQUE_ID' => $value ); $res = TRUE; break; } if( !$res ) return FALSE; if( isset( $subcfg ) && !empty( $this->components )) { foreach( $subcfg as $cfgkey => $cfgvalue ) { foreach( $this->components as $cix => $component ) { $res = $component->setConfig( $cfgkey, $cfgvalue ); if( !$res ) break 2; $this->components[$cix] = $component; // PHP4 compliant } } } return $res; } /*********************************************************************************/ /** * delete component property value * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-14 * @param string $propName * @param int @propix, optional, if specific property is wanted in case of multiply occurences * @return bool, if successfull delete TRUE */ function deleteProperty( $propName, $propix=FALSE ) { if( $this->_notExistProp( $propName )) return FALSE; $propName = strtoupper( $propName ); if( in_array( $propName, array( 'ATTACH', 'ATTENDEE', 'CATEGORIES', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'EXDATE', 'EXRULE', 'FREEBUSY', 'RDATE', 'RELATED-TO', 'RESOURCES', 'RRULE', 'REQUEST-STATUS', 'TZNAME', 'X-PROP' ))) { if( !$propix ) $propix = ( isset( $this->propdelix[$propName] )) ? $this->propdelix[$propName] + 2 : 1; $this->propdelix[$propName] = --$propix; } $return = FALSE; switch( $propName ) { case 'ACTION': if( !empty( $this->action )) { $this->action = ''; $return = TRUE; } break; case 'ATTACH': return $this->deletePropertyM( $this->attach, $propix ); break; case 'ATTENDEE': return $this->deletePropertyM( $this->attendee, $propix ); break; case 'CATEGORIES': return $this->deletePropertyM( $this->categories, $propix ); break; case 'CLASS': if( !empty( $this->class )) { $this->class = ''; $return = TRUE; } break; case 'COMMENT': return $this->deletePropertyM( $this->comment, $propix ); break; case 'COMPLETED': if( !empty( $this->completed )) { $this->completed = ''; $return = TRUE; } break; case 'CONTACT': return $this->deletePropertyM( $this->contact, $propix ); break; case 'CREATED': if( !empty( $this->created )) { $this->created = ''; $return = TRUE; } break; case 'DESCRIPTION': return $this->deletePropertyM( $this->description, $propix ); break; case 'DTEND': if( !empty( $this->dtend )) { $this->dtend = ''; $return = TRUE; } break; case 'DTSTAMP': if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) return FALSE; if( !empty( $this->dtstamp )) { $this->dtstamp = ''; $return = TRUE; } break; case 'DTSTART': if( !empty( $this->dtstart )) { $this->dtstart = ''; $return = TRUE; } break; case 'DUE': if( !empty( $this->due )) { $this->due = ''; $return = TRUE; } break; case 'DURATION': if( !empty( $this->duration )) { $this->duration = ''; $return = TRUE; } break; case 'EXDATE': return $this->deletePropertyM( $this->exdate, $propix ); break; case 'EXRULE': return $this->deletePropertyM( $this->exrule, $propix ); break; case 'FREEBUSY': return $this->deletePropertyM( $this->freebusy, $propix ); break; case 'GEO': if( !empty( $this->geo )) { $this->geo = ''; $return = TRUE; } break; case 'LAST-MODIFIED': if( !empty( $this->lastmodified )) { $this->lastmodified = ''; $return = TRUE; } break; case 'LOCATION': if( !empty( $this->location )) { $this->location = ''; $return = TRUE; } break; case 'ORGANIZER': if( !empty( $this->organizer )) { $this->organizer = ''; $return = TRUE; } break; case 'PERCENT-COMPLETE': if( !empty( $this->percentcomplete )) { $this->percentcomplete = ''; $return = TRUE; } break; case 'PRIORITY': if( !empty( $this->priority )) { $this->priority = ''; $return = TRUE; } break; case 'RDATE': return $this->deletePropertyM( $this->rdate, $propix ); break; case 'RECURRENCE-ID': if( !empty( $this->recurrenceid )) { $this->recurrenceid = ''; $return = TRUE; } break; case 'RELATED-TO': return $this->deletePropertyM( $this->relatedto, $propix ); break; case 'REPEAT': if( !empty( $this->repeat )) { $this->repeat = ''; $return = TRUE; } break; case 'REQUEST-STATUS': return $this->deletePropertyM( $this->requeststatus, $propix ); break; case 'RESOURCES': return $this->deletePropertyM( $this->resources, $propix ); break; case 'RRULE': return $this->deletePropertyM( $this->rrule, $propix ); break; case 'SEQUENCE': if( !empty( $this->sequence )) { $this->sequence = ''; $return = TRUE; } break; case 'STATUS': if( !empty( $this->status )) { $this->status = ''; $return = TRUE; } break; case 'SUMMARY': if( !empty( $this->summary )) { $this->summary = ''; $return = TRUE; } break; case 'TRANSP': if( !empty( $this->transp )) { $this->transp = ''; $return = TRUE; } break; case 'TRIGGER': if( !empty( $this->trigger )) { $this->trigger = ''; $return = TRUE; } break; case 'TZID': if( !empty( $this->tzid )) { $this->tzid = ''; $return = TRUE; } break; case 'TZNAME': return $this->deletePropertyM( $this->tzname, $propix ); break; case 'TZOFFSETFROM': if( !empty( $this->tzoffsetfrom )) { $this->tzoffsetfrom = ''; $return = TRUE; } break; case 'TZOFFSETTO': if( !empty( $this->tzoffsetto )) { $this->tzoffsetto = ''; $return = TRUE; } break; case 'TZURL': if( !empty( $this->tzurl )) { $this->tzurl = ''; $return = TRUE; } break; case 'UID': if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) return FALSE; if( !empty( $this->uid )) { $this->uid = ''; $return = TRUE; } break; case 'URL': if( !empty( $this->url )) { $this->url = ''; $return = TRUE; } break; default: $reduced = ''; if( $propName != 'X-PROP' ) { if( !isset( $this->xprop[$propName] )) return FALSE; foreach( $this->xprop as $k => $a ) { if(( $k != $propName ) && !empty( $a )) $reduced[$k] = $a; } } else { if( count( $this->xprop ) <= $propix ) return FALSE; $xpropno = 0; foreach( $this->xprop as $xpropkey => $xpropvalue ) { if( $propix != $xpropno ) $reduced[$xpropkey] = $xpropvalue; $xpropno++; } } $this->xprop = $reduced; return TRUE; } return $return; } /*********************************************************************************/ /** * delete component property value, fixing components with multiple occurencies * * @author Kjell-Inge Gustafsson * @since 2.4.5 - 2008-11-07 * @param array $multiprop, reference to a component property * @param int @propix, default 0 * @return bool TRUE */ function deletePropertyM( & $multiprop, $propix=0 ) { if( !isset( $multiprop[$propix])) return FALSE; unset( $multiprop[$propix] ); if( empty( $multiprop )) $multiprop = ''; return ( isset( $this->multiprop[$propix] )) ? FALSE : TRUE; } /** * get component property value/params * * if property has multiply values, consequtive function calls are needed * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-02 * @param string $propName, optional * @param int @propix, optional, if specific property is wanted in case of multiply occurences * @param bool $inclParam=FALSE * @param bool $specform=FALSE * @return mixed */ function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE, $specform=FALSE ) { if( $this->_notExistProp( $propName )) return FALSE; $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP'; if( in_array( $propName, array( 'ATTACH', 'ATTENDEE', 'CATEGORIES', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'EXDATE', 'EXRULE', 'FREEBUSY', 'RDATE', 'RELATED-TO', 'RESOURCES', 'RRULE', 'REQUEST-STATUS', 'TZNAME', 'X-PROP' ))) { if( !$propix ) $propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1; $this->propix[$propName] = --$propix; } switch( $propName ) { case 'ACTION': if( !empty( $this->action['value'] )) return ( $inclParam ) ? $this->action : $this->action['value']; break; case 'ATTACH': if( !isset( $this->attach[$propix] )) return FALSE; return ( $inclParam ) ? $this->attach[$propix] : $this->attach[$propix]['value']; break; case 'ATTENDEE': if( !isset( $this->attendee[$propix] )) return FALSE; return ( $inclParam ) ? $this->attendee[$propix] : $this->attendee[$propix]['value']; break; case 'CATEGORIES': if( !isset( $this->categories[$propix] )) return FALSE; return ( $inclParam ) ? $this->categories[$propix] : $this->categories[$propix]['value']; break; case 'CLASS': if( !empty( $this->class['value'] )) return ( $inclParam ) ? $this->class : $this->class['value']; break; case 'COMMENT': if( !isset( $this->comment[$propix] )) return FALSE; return ( $inclParam ) ? $this->comment[$propix] : $this->comment[$propix]['value']; break; case 'COMPLETED': if( !empty( $this->completed['value'] )) return ( $inclParam ) ? $this->completed : $this->completed['value']; break; case 'CONTACT': if( !isset( $this->contact[$propix] )) return FALSE; return ( $inclParam ) ? $this->contact[$propix] : $this->contact[$propix]['value']; break; case 'CREATED': if( !empty( $this->created['value'] )) return ( $inclParam ) ? $this->created : $this->created['value']; break; case 'DESCRIPTION': if( !isset( $this->description[$propix] )) return FALSE; return ( $inclParam ) ? $this->description[$propix] : $this->description[$propix]['value']; break; case 'DTEND': if( !empty( $this->dtend['value'] )) return ( $inclParam ) ? $this->dtend : $this->dtend['value']; break; case 'DTSTAMP': if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) return; if( !isset( $this->dtstamp['value'] )) $this->_makeDtstamp(); return ( $inclParam ) ? $this->dtstamp : $this->dtstamp['value']; break; case 'DTSTART': if( !empty( $this->dtstart['value'] )) return ( $inclParam ) ? $this->dtstart : $this->dtstart['value']; break; case 'DUE': if( !empty( $this->due['value'] )) return ( $inclParam ) ? $this->due : $this->due['value']; break; case 'DURATION': if( !isset( $this->duration['value'] )) return FALSE; $value = ( $specform ) ? $this->duration2date() : $this->duration['value']; return ( $inclParam ) ? array( 'value' => $value, 'params' => $this->duration['params'] ) : $value; break; case 'EXDATE': if( !isset( $this->exdate[$propix] )) return FALSE; return ( $inclParam ) ? $this->exdate[$propix] : $this->exdate[$propix]['value']; break; case 'EXRULE': if( !isset( $this->exrule[$propix] )) return FALSE; return ( $inclParam ) ? $this->exrule[$propix] : $this->exrule[$propix]['value']; break; case 'FREEBUSY': if( !isset( $this->freebusy[$propix] )) return FALSE; return ( $inclParam ) ? $this->freebusy[$propix] : $this->freebusy[$propix]['value']; break; case 'GEO': if( !empty( $this->geo['value'] )) return ( $inclParam ) ? $this->geo : $this->geo['value']; break; case 'LAST-MODIFIED': if( !empty( $this->lastmodified['value'] )) return ( $inclParam ) ? $this->lastmodified : $this->lastmodified['value']; break; case 'LOCATION': if( !empty( $this->location['value'] )) return ( $inclParam ) ? $this->location : $this->location['value']; break; case 'ORGANIZER': if( !empty( $this->organizer['value'] )) return ( $inclParam ) ? $this->organizer : $this->organizer['value']; break; case 'PERCENT-COMPLETE': if( !empty( $this->percentcomplete['value'] )) return ( $inclParam ) ? $this->percentcomplete : $this->percentcomplete['value']; break; case 'PRIORITY': if( !empty( $this->priority['value'] )) return ( $inclParam ) ? $this->priority : $this->priority['value']; break; case 'RDATE': if( !isset( $this->rdate[$propix] )) return FALSE; return ( $inclParam ) ? $this->rdate[$propix] : $this->rdate[$propix]['value']; break; case 'RECURRENCE-ID': if( !empty( $this->recurrenceid['value'] )) return ( $inclParam ) ? $this->recurrenceid : $this->recurrenceid['value']; break; case 'RELATED-TO': if( !isset( $this->relatedto[$propix] )) return FALSE; return ( $inclParam ) ? $this->relatedto[$propix] : $this->relatedto[$propix]['value']; break; case 'REPEAT': if( !empty( $this->repeat['value'] )) return ( $inclParam ) ? $this->repeat : $this->repeat['value']; break; case 'REQUEST-STATUS': if( !isset( $this->requeststatus[$propix] )) return FALSE; return ( $inclParam ) ? $this->requeststatus[$propix] : $this->requeststatus[$propix]['value']; break; case 'RESOURCES': if( !isset( $this->resources[$propix] )) return FALSE; return ( $inclParam ) ? $this->resources[$propix] : $this->resources[$propix]['value']; break; case 'RRULE': if( !isset( $this->rrule[$propix] )) return FALSE; return ( $inclParam ) ? $this->rrule[$propix] : $this->rrule[$propix]['value']; break; case 'SEQUENCE': if( !empty( $this->sequence['value'] )) return ( $inclParam ) ? $this->sequence : $this->sequence['value']; break; case 'STATUS': if( !empty( $this->status['value'] )) return ( $inclParam ) ? $this->status : $this->status['value']; break; case 'SUMMARY': if( !empty( $this->summary['value'] )) return ( $inclParam ) ? $this->summary : $this->summary['value']; break; case 'TRANSP': if( !empty( $this->transp['value'] )) return ( $inclParam ) ? $this->transp : $this->transp['value']; break; case 'TRIGGER': if( !empty( $this->trigger['value'] )) return ( $inclParam ) ? $this->trigger : $this->trigger['value']; break; case 'TZID': if( !empty( $this->tzid['value'] )) return ( $inclParam ) ? $this->tzid : $this->tzid['value']; break; case 'TZNAME': if( !isset( $this->tzname[$propix] )) return FALSE; return ( $inclParam ) ? $this->tzname[$propix] : $this->tzname[$propix]['value']; break; case 'TZOFFSETFROM': if( !empty( $this->tzoffsetfrom['value'] )) return ( $inclParam ) ? $this->tzoffsetfrom : $this->tzoffsetfrom['value']; break; case 'TZOFFSETTO': if( !empty( $this->tzoffsetto['value'] )) return ( $inclParam ) ? $this->tzoffsetto : $this->tzoffsetto['value']; break; case 'TZURL': if( !empty( $this->tzurl['value'] )) return ( $inclParam ) ? $this->tzurl : $this->tzurl['value']; break; case 'UID': if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) return FALSE; if( empty( $this->uid['value'] )) $this->_makeuid(); return ( $inclParam ) ? $this->uid : $this->uid['value']; break; case 'URL': if( !empty( $this->url['value'] )) return ( $inclParam ) ? $this->url : $this->url['value']; break; default: if( $propName != 'X-PROP' ) { if( !isset( $this->xprop[$propName] )) return FALSE; return ( $inclParam ) ? array( $propName, $this->xprop[$propName] ) : array( $propName, $this->xprop[$propName]['value'] ); } else { if( empty( $this->xprop )) return FALSE; $xpropno = 0; foreach( $this->xprop as $xpropkey => $xpropvalue ) { if( $propix == $xpropno ) return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] ) : array( $xpropkey, $this->xprop[$xpropkey]['value'] ); else $xpropno++; } return FALSE; // not found ?? } } return FALSE; } /** * general component property setting * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param mixed $args variable number of function arguments, * first argument is ALWAYS component name, * second ALWAYS component value! * @return void */ function setProperty() { $numargs = func_num_args(); if( 1 > $numargs ) return FALSE; $arglist = func_get_args(); if( $this->_notExistProp( $arglist[0] )) return FALSE; if( !$this->getConfig( 'allowEmpty' ) && ( !isset( $arglist[1] ) || empty( $arglist[1] ))) return FALSE; $arglist[0] = strtoupper( $arglist[0] ); for( $argix=$numargs; $argix < 12; $argix++ ) { if( !isset( $arglist[$argix] )) $arglist[$argix] = null; } switch( $arglist[0] ) { case 'ACTION': return $this->setAction( $arglist[1], $arglist[2] ); case 'ATTACH': return $this->setAttach( $arglist[1], $arglist[2], $arglist[3] ); case 'ATTENDEE': return $this->setAttendee( $arglist[1], $arglist[2], $arglist[3] ); case 'CATEGORIES': return $this->setCategories( $arglist[1], $arglist[2], $arglist[3] ); case 'CLASS': return $this->setClass( $arglist[1], $arglist[2] ); case 'COMMENT': return $this->setComment( $arglist[1], $arglist[2], $arglist[3] ); case 'COMPLETED': return $this->setCompleted( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'CONTACT': return $this->setContact( $arglist[1], $arglist[2], $arglist[3] ); case 'CREATED': return $this->setCreated( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'DESCRIPTION': return $this->setDescription( $arglist[1], $arglist[2], $arglist[3] ); case 'DTEND': return $this->setDtend( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] ); case 'DTSTAMP': return $this->setDtstamp( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'DTSTART': return $this->setDtstart( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] ); case 'DUE': return $this->setDue( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] ); case 'DURATION': return $this->setDuration( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6] ); case 'EXDATE': return $this->setExdate( $arglist[1], $arglist[2], $arglist[3] ); case 'EXRULE': return $this->setExrule( $arglist[1], $arglist[2], $arglist[3] ); case 'FREEBUSY': return $this->setFreebusy( $arglist[1], $arglist[2], $arglist[3], $arglist[4] ); case 'GEO': return $this->setGeo( $arglist[1], $arglist[2], $arglist[3] ); case 'LAST-MODIFIED': return $this->setLastModified( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'LOCATION': return $this->setLocation( $arglist[1], $arglist[2] ); case 'ORGANIZER': return $this->setOrganizer( $arglist[1], $arglist[2] ); case 'PERCENT-COMPLETE': return $this->setPercentComplete( $arglist[1], $arglist[2] ); case 'PRIORITY': return $this->setPriority( $arglist[1], $arglist[2] ); case 'RDATE': return $this->setRdate( $arglist[1], $arglist[2], $arglist[3] ); case 'RECURRENCE-ID': return $this->setRecurrenceid( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] ); case 'RELATED-TO': return $this->setRelatedTo( $arglist[1], $arglist[2], $arglist[3] ); case 'REPEAT': return $this->setRepeat( $arglist[1], $arglist[2] ); case 'REQUEST-STATUS': return $this->setRequestStatus( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5] ); case 'RESOURCES': return $this->setResources( $arglist[1], $arglist[2], $arglist[3] ); case 'RRULE': return $this->setRrule( $arglist[1], $arglist[2], $arglist[3] ); case 'SEQUENCE': return $this->setSequence( $arglist[1], $arglist[2] ); case 'STATUS': return $this->setStatus( $arglist[1], $arglist[2] ); case 'SUMMARY': return $this->setSummary( $arglist[1], $arglist[2] ); case 'TRANSP': return $this->setTransp( $arglist[1], $arglist[2] ); case 'TRIGGER': return $this->setTrigger( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8], $arglist[9], $arglist[10], $arglist[11] ); case 'TZID': return $this->setTzid( $arglist[1], $arglist[2] ); case 'TZNAME': return $this->setTzname( $arglist[1], $arglist[2], $arglist[3] ); case 'TZOFFSETFROM': return $this->setTzoffsetfrom( $arglist[1], $arglist[2] ); case 'TZOFFSETTO': return $this->setTzoffsetto( $arglist[1], $arglist[2] ); case 'TZURL': return $this->setTzurl( $arglist[1], $arglist[2] ); case 'UID': return $this->setUid( $arglist[1], $arglist[2] ); case 'URL': return $this->setUrl( $arglist[1], $arglist[2] ); default: return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] ); } return FALSE; } /*********************************************************************************/ /** * parse component unparsed data into properties * * @author Kjell-Inge Gustafsson * @since 2.5.2 - 2008-10-23 * @param mixed $unparsedtext, optional, strict rfc2445 formatted, single property string or array of property strings * @return bool FALSE if error occurs during parsing * */ function parse( $unparsedtext=null ) { if( $unparsedtext ) { $this->unparsed = array(); if( is_array( $unparsedtext )) { $comp = & $this; foreach ( $unparsedtext as $line ) { if( 'END:VALARM' == strtoupper( substr( $line, 0, 10 ))) { $this->setComponent( $comp ); $comp = & $this; continue; } elseif( 'BEGIN:VALARM' == strtoupper( substr( $line, 0, 12 ))) { $comp = new valarm(); continue; } else $comp->unparsed[] = $line; } } else $this->unparsed = array( trim( $unparsedtext )); } elseif( !isset( $this->unparsed )) $this->unparsed = array(); /* concatenate property values spread over several lines */ $lastix = -1; $propnames = array( 'action', 'attach', 'attendee', 'categories', 'comment', 'completed' , 'contact', 'class', 'created', 'description', 'dtend', 'dtstart' , 'dtstamp', 'due', 'duration', 'exdate', 'exrule', 'freebusy', 'geo' , 'last-modified', 'location', 'organizer', 'percent-complete' , 'priority', 'rdate', 'recurrence-id', 'related-to', 'repeat' , 'request-status', 'resources', 'rrule', 'sequence', 'status' , 'summary', 'transp', 'trigger', 'tzid', 'tzname', 'tzoffsetfrom' , 'tzoffsetto', 'tzurl', 'uid', 'url', 'x-' ); $proprows = array(); foreach( $this->unparsed as $line ) { $newProp = FALSE; foreach ( $propnames as $propname ) { if( $propname == strtolower( substr( $line, 0, strlen( $propname )))) { $newProp = TRUE; break; } } if( $newProp ) { $newProp = FALSE; $lastix++; $proprows[$lastix] = $line; } else { /* remove line breaks */ if(( '\n' == substr( $proprows[$lastix], -2 )) && ( ' ' == substr( $line, 0, 1 ))) { $proprows[$lastix] = substr( $proprows[$lastix], 0, strlen( $proprows[$lastix] ) - 2 ); $line = substr( $line, 1 ); } $proprows[$lastix] .= $line; } } /* parse each property 'line' */ foreach( $proprows as $line ) { $line = str_replace( "\n ", '', $line ); if( '\n' == substr( $line, -2 )) $line = substr( $line, 0, strlen( $line ) - 2 ); /* get propname, (problem with x-properties, otherwise in previous loop) */ $cix = $propname = null; for( $cix=0; $cix < strlen( $line ); $cix++ ) { if( in_array( $line{$cix}, array( ':', ';' ))) break; else { $propname .= $line{$cix}; } } if(( 'x-' == substr( $propname, 0, 2 )) || ( 'X-' == substr( $propname, 0, 2 ))) { $propname2 = $propname; $propname = 'X-'; } /* rest of the line is opt.params and value */ $line = substr( $line, $cix ); /* separate attributes from value */ $attr = array(); $attrix = -1; $strlen = strlen( $line ); for( $cix=0; $cix < $strlen; $cix++ ) { if(( ':' == $line{$cix} ) && ( '://' != substr( $line, $cix, 3 )) && ( 'mailto:' != strtolower( substr( $line, $cix - 6, 7 )))) { $attrEnd = TRUE; if(( $cix < ( $strlen - 4 )) && ctype_digit( substr( $line, $cix+1, 4 ))) { // an URI with a (4pos) portnr?? for( $c2ix = $cix; 3 < $c2ix; $c2ix-- ) { if( '://' == substr( $line, $c2ix - 2, 3 )) { $attrEnd = FALSE; break; // an URI with a portnr!! } } } if( $attrEnd) { $line = substr( $line, $cix + 1 ); break; } } if( ';' == $line{$cix} ) $attr[++$attrix] = null; else $attr[$attrix] .= $line{$cix}; } /* make attributes in array format */ $propattr = array(); foreach( $attr as $attribute ) { $attrsplit = explode( '=', $attribute, 2 ); if( 1 < count( $attrsplit )) $propattr[$attrsplit[0]] = $attrsplit[1]; else $propattr[] = $attribute; } /* call setProperty( $propname.. . */ switch( $propname ) { case 'ATTENDEE': foreach( $propattr as $pix => $attr ) { $attr2 = explode( ',', $attr ); if( 1 < count( $attr2 )) $propattr[$pix] = $attr2; } $this->setProperty( $propname, $line, $propattr ); break; case 'CATEGORIES': case 'RESOURCES': if( FALSE !== strpos( $line, ',' )) { $content = explode( ',', $line ); $clen = count( $content ); for( $cix = 0; $cix < $clen; $cix++ ) { if( "\\" == substr($content[$cix], -1)) { $content[$cix] .= ','.$content[$cix + 1]; unset($content[$cix + 1]); $cix++; } } if( 1 < count( $content )) { $content = array_values( $content ); foreach( $content as $cix => $contentPart ) $content[$cix] = $this->_strunrep( $contentPart ); $this->setProperty( $propname, $content, $propattr ); break; } else $line = reset( $content ); } case 'X-': $propname = ( isset( $propname2 )) ? $propname2 : $propname; case 'COMMENT': case 'CONTACT': case 'DESCRIPTION': case 'LOCATION': case 'SUMMARY': if( empty( $line )) $propattr = null; $this->setProperty( $propname, $this->_strunrep( $line ), $propattr ); unset( $propname2 ); break; case 'REQUEST-STATUS': $values = explode( ';', $line, 3 ); $values[1] = ( !isset( $values[1] )) ? null : $this->_strunrep( $values[1] ); $values[2] = ( !isset( $values[2] )) ? null : $this->_strunrep( $values[2] ); $this->setProperty( $propname , $values[0] // statcode , $values[1] // statdesc , $values[2] // extdata , $propattr ); break; case 'FREEBUSY': $fbtype = ( isset( $propattr['FBTYPE'] )) ? $propattr['FBTYPE'] : ''; // force setting default, if missing unset( $propattr['FBTYPE'] ); $values = explode( ',', $line ); foreach( $values as $vix => $value ) { $value2 = explode( '/', $value ); if( 1 < count( $value2 )) $values[$vix] = $value2; } $this->setProperty( $propname, $fbtype, $values, $propattr ); break; case 'GEO': $value = explode( ';', $line, 2 ); if( 2 > count( $value )) $value[1] = null; $this->setProperty( $propname, $value[0], $value[1], $propattr ); break; case 'EXDATE': $values = ( !empty( $line )) ? explode( ',', $line ) : null; $this->setProperty( $propname, $values, $propattr ); break; case 'RDATE': if( empty( $line )) { $this->setProperty( $propname, $line, $propattr ); break; } $values = explode( ',', $line ); foreach( $values as $vix => $value ) { $value2 = explode( '/', $value ); if( 1 < count( $value2 )) $values[$vix] = $value2; } $this->setProperty( $propname, $values, $propattr ); break; case 'EXRULE': case 'RRULE': $values = explode( ';', $line ); $recur = array(); foreach( $values as $value2 ) { if( empty( $value2 )) continue; // ;-char in ending position ??? $value3 = explode( '=', $value2, 2 ); $rulelabel = strtoupper( $value3[0] ); switch( $rulelabel ) { case 'BYDAY': { $value4 = explode( ',', $value3[1] ); if( 1 < count( $value4 )) { foreach( $value4 as $v5ix => $value5 ) { $value6 = array(); $dayno = $dayname = null; $value5 = trim( (string) $value5 ); if(( ctype_alpha( substr( $value5, -1 ))) && ( ctype_alpha( substr( $value5, -2, 1 )))) { $dayname = substr( $value5, -2, 2 ); if( 2 < strlen( $value5 )) $dayno = substr( $value5, 0, ( strlen( $value5 ) - 2 )); } if( $dayno ) $value6[] = $dayno; if( $dayname ) $value6['DAY'] = $dayname; $value4[$v5ix] = $value6; } } else { $value4 = array(); $dayno = $dayname = null; $value5 = trim( (string) $value3[1] ); if(( ctype_alpha( substr( $value5, -1 ))) && ( ctype_alpha( substr( $value5, -2, 1 )))) { $dayname = substr( $value5, -2, 2 ); if( 2 < strlen( $value5 )) $dayno = substr( $value5, 0, ( strlen( $value5 ) - 2 )); } if( $dayno ) $value4[] = $dayno; if( $dayname ) $value4['DAY'] = $dayname; } $recur[$rulelabel] = $value4; break; } default: { $value4 = explode( ',', $value3[1] ); if( 1 < count( $value4 )) $value3[1] = $value4; $recur[$rulelabel] = $value3[1]; break; } } // end - switch $rulelabel } // end - foreach( $values.. . $this->setProperty( $propname, $recur, $propattr ); break; default: $this->setProperty( $propname, $line, $propattr ); break; } // end switch( $propname.. . } // end - foreach( $proprows.. . unset( $this->unparsed, $proprows ); if( isset( $this->components ) && is_array( $this->components ) && ( 0 < count( $this->components ))) { for( $six = 0; $six < count( $this->components ); $six++ ) { if( !empty( $this->components[$six]->unparsed )) $this->components[$six]->parse(); } } } /*********************************************************************************/ /*********************************************************************************/ /** * return a copy of this component * * @author Kjell-Inge Gustafsson * @since 2.2.16 - 2007-11-07 * @return object */ function copy() { $serialized_contents = serialize($this); $copy = unserialize($serialized_contents); unset( $copy->propix ); return $copy; } /*********************************************************************************/ /*********************************************************************************/ /** * delete calendar subcomponent from component container * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-15 * @param mixed $arg1 ordno / component type / component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return void */ function deleteComponent( $arg1, $arg2=FALSE ) { if( !isset( $this->components )) return FALSE; $argType = $index = null; if ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1 - 1; } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { $argType = strtolower( $arg1 ); $index = ( !empty( $arg2 ) && ctype_digit( (string) $arg2 )) ? (( int ) $arg2 - 1 ) : 0; } $cix2dC = 0; foreach ( $this->components as $cix => $component) { if( empty( $component )) continue; unset( $component->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) { unset( $this->components[$cix] ); return TRUE; } elseif( $argType == $component->objName ) { if( $index == $cix2dC ) { unset( $this->components[$cix] ); return TRUE; } $cix2dC++; } elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) { unset( $this->components[$cix] ); return TRUE; } } return FALSE; } /** * get calendar component subcomponent from component container * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-15 * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return object */ function getComponent ( $arg1=FALSE, $arg2=FALSE ) { if( !isset( $this->components )) return FALSE; $index = $argType = null; if ( !$arg1 ) { $argType = 'INDEX'; $index = $this->compix['INDEX'] = ( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1; } elseif ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1; unset( $this->compix ); } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { unset( $this->compix['INDEX'] ); $argType = strtolower( $arg1 ); if( !$arg2 ) $index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1; else $index = (int) $arg2; } $index -= 1; $ckeys = array_keys( $this->components ); if( !empty( $index) && ( $index > end( $ckeys ))) return FALSE; $cix2gC = 0; foreach( $this->components as $cix => $component ) { if( empty( $component )) continue; unset( $component->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) return $component->copy(); elseif( $argType == $component->objName ) { if( $index == $cix2gC ) return $component->copy(); $cix2gC++; } elseif( !$argType && ( $arg1 == $component->getProperty( 'uid' ))) { unset( $component->propix ); return $component->copy(); } } /* not found.. . */ unset( $this->compix ); return false; } /** * add calendar component as subcomponent to container for subcomponents * * @author Kjell-Inge Gustafsson * @since 1.x.x - 2007-04-24 * @param object $component calendar component * @return void */ function addSubComponent ( $component ) { $this->setComponent( $component ); } /** * add calendar component as subcomponent to container for subcomponents * * @author Kjell-Inge Gustafsson * @since 2.4.13 - 2008-09-24 * @param object $component calendar component * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return bool */ function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) { if( !isset( $this->components )) return FALSE; if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); if( !in_array( $component->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) { unset( $component->propix ); /* make sure dtstamp and uid is set */ $dummy = $component->getProperty( 'dtstamp' ); $dummy = $component->getProperty( 'uid' ); } if( !$arg1 ) { $this->components[] = $component->copy(); return TRUE; } $argType = $index = null; if ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1 - 1; } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { $argType = strtolower( $arg1 ); $index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0; } $cix2sC = 0; foreach ( $this->components as $cix => $component2 ) { if( empty( $component2 )) continue; unset( $component2->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) { $this->components[$cix] = $component->copy(); return TRUE; } elseif( $argType == $component2->objName ) { if( $index == $cix2sC ) { $this->components[$cix] = $component->copy(); return TRUE; } $cix2sC++; } elseif( !$argType && ($arg1 == $component2->getProperty( 'uid' ))) { $this->components[$cix] = $component->copy(); return TRUE; } } /* not found.. . insert anyway.. .*/ $this->components[] = $component->copy(); return TRUE; } /** * creates formatted output for subcomponents * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @return string */ function createSubComponent() { $output = null; foreach( $this->components as $component ) { if( empty( $component )) continue; if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); $output .= $component->createComponent( $this->xcaldecl ); } return $output; } /********************************************************************************/ /** * break lines at pos 75 * * Lines of text SHOULD NOT be longer than 75 octets, excluding the line * break. Long content lines SHOULD be split into a multiple line * representations using a line "folding" technique. That is, a long * line can be split between any two characters by inserting a CRLF * immediately followed by a single linear white space character (i.e., * SPACE, US-ASCII decimal 32 or HTAB, US-ASCII decimal 9). Any sequence * of CRLF followed immediately by a single linear white space character * is ignored (i.e., removed) when processing the content type. * * Edited 2007-08-26 by Anders Litzell, anders@litzell.se to fix bug where * the reserved expression "\n" in the arg $string could be broken up by the * folding of lines, causing ambiguity in the return string. * Fix uses var $breakAtChar=75 and breaks the line at $breakAtChar-1 if need be. * * @author Kjell-Inge Gustafsson * @since 2.2.8 - 2006-09-03 * @param string $value * @return string */ function _size75( $string ) { $strlen = strlen( $string ); $tmp = $string; $string = null; while( $strlen > 75 ) { $breakAtChar = 75; if( substr( $tmp, ( $breakAtChar - 1 ), strlen( '\n' )) == '\n' ) $breakAtChar = $breakAtChar - 1; $string .= substr( $tmp, 0, $breakAtChar ); $string .= $this->nl; $tmp = ' '.substr( $tmp, $breakAtChar ); $strlen = strlen( $tmp ); } // while $string .= rtrim( $tmp ); // the rest if( $this->nl != substr( $string, ( 0 - strlen( $this->nl )))) $string .= $this->nl; return $string; } /** * special characters management output * * @author Kjell-Inge Gustafsson * @since 2.3.3 - 2007-12-20 * @param string $string * @return string */ function _strrep( $string ) { switch( $this->format ) { case 'xcal': $string = str_replace( '\n', $this->nl, $string); $string = htmlspecialchars( strip_tags( stripslashes( urldecode ( $string )))); break; default: $pos = 0; while( $pos <= strlen( $string )) { $pos = strpos( $string, "\\", $pos ); if( FALSE === $pos ) break; if( !in_array( $string{($pos + 1)}, array( 'n', 'N', 'r', ',', ';' ))) { $string = substr( $string, 0, $pos )."\\".substr( $string, ( $pos + 1 )); $pos += 1; } $pos += 1; } if( FALSE !== strpos( $string, '"' )) $string = str_replace('"', "'", $string); if( FALSE !== strpos( $string, ',' )) $string = str_replace(',', '\,', $string); if( FALSE !== strpos( $string, ';' )) $string = str_replace(';', '\;', $string); if( FALSE !== strpos( $string, "\r\n" )) $string = str_replace( "\r\n", '\n', $string); elseif( FALSE !== strpos( $string, "\r" )) $string = str_replace( "\r", '\n', $string); if( FALSE !== strpos( $string, '\N' )) $string = str_replace( '\N', '\n', $string); // if( FALSE !== strpos( $string, $this->nl )) $string = str_replace( $this->nl, '\n', $string); break; } return $string; } /** * special characters management input (from iCal file) * * @author Kjell-Inge Gustafsson * @since 2.3.3 - 2007-11-23 * @param string $string * @return string */ function _strunrep( $string ) { $string = str_replace( '\\\\', '\\', $string); $string = str_replace( '\,', ',', $string); $string = str_replace( '\;', ';', $string); // $string = str_replace( '\n', $this->nl, $string); // ?? return $string; } } /*********************************************************************************/ /*********************************************************************************/ /** * class for calendar component VEVENT * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class vevent extends calendarComponent { var $attach; var $attendee; var $categories; var $comment; var $contact; var $class; var $created; var $description; var $dtend; var $dtstart; var $duration; var $exdate; var $exrule; var $geo; var $lastmodified; var $location; var $organizer; var $priority; var $rdate; var $recurrenceid; var $relatedto; var $requeststatus; var $resources; var $rrule; var $sequence; var $status; var $summary; var $transp; var $url; var $xprop; // component subcomponents container var $components; /** * constructor for calendar component VEVENT object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @return void */ function vevent() { $this->calendarComponent(); $this->attach = ''; $this->attendee = ''; $this->categories = ''; $this->class = ''; $this->comment = ''; $this->contact = ''; $this->created = ''; $this->description = ''; $this->dtstart = ''; $this->dtend = ''; $this->duration = ''; $this->exdate = ''; $this->exrule = ''; $this->geo = ''; $this->lastmodified = ''; $this->location = ''; $this->organizer = ''; $this->priority = ''; $this->rdate = ''; $this->recurrenceid = ''; $this->relatedto = ''; $this->requeststatus = ''; $this->resources = ''; $this->rrule = ''; $this->sequence = ''; $this->status = ''; $this->summary = ''; $this->transp = ''; $this->url = ''; $this->xprop = ''; $this->components = array(); } /** * create formatted output for calendar component VEVENT object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-07 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createUid(); $component .= $this->createDtstamp(); $component .= $this->createAttach(); $component .= $this->createAttendee(); $component .= $this->createCategories(); $component .= $this->createComment(); $component .= $this->createContact(); $component .= $this->createClass(); $component .= $this->createCreated(); $component .= $this->createDescription(); $component .= $this->createDtstart(); $component .= $this->createDtend(); $component .= $this->createDuration(); $component .= $this->createExdate(); $component .= $this->createExrule(); $component .= $this->createGeo(); $component .= $this->createLastModified(); $component .= $this->createLocation(); $component .= $this->createOrganizer(); $component .= $this->createPriority(); $component .= $this->createRdate(); $component .= $this->createRrule(); $component .= $this->createRelatedTo(); $component .= $this->createRequestStatus(); $component .= $this->createRecurrenceid(); $component .= $this->createResources(); $component .= $this->createSequence(); $component .= $this->createStatus(); $component .= $this->createSummary(); $component .= $this->createTransp(); $component .= $this->createUrl(); $component .= $this->createXprop(); $component .= $this->createSubComponent(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) { foreach( $this->xcaldecl as $localxcaldecl ) $xcaldecl[] = $localxcaldecl; } return $component; } } /*********************************************************************************/ /*********************************************************************************/ /** * class for calendar component VTODO * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class vtodo extends calendarComponent { var $attach; var $attendee; var $categories; var $comment; var $completed; var $contact; var $class; var $created; var $description; var $dtstart; var $due; var $duration; var $exdate; var $exrule; var $geo; var $lastmodified; var $location; var $organizer; var $percentcomplete; var $priority; var $rdate; var $recurrenceid; var $relatedto; var $requeststatus; var $resources; var $rrule; var $sequence; var $status; var $summary; var $url; var $xprop; // component subcomponents container var $components; /** * constructor for calendar component VTODO object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @return void */ function vtodo() { $this->calendarComponent(); $this->attach = ''; $this->attendee = ''; $this->categories = ''; $this->class = ''; $this->comment = ''; $this->completed = ''; $this->contact = ''; $this->created = ''; $this->description = ''; $this->dtstart = ''; $this->due = ''; $this->duration = ''; $this->exdate = ''; $this->exrule = ''; $this->geo = ''; $this->lastmodified = ''; $this->location = ''; $this->organizer = ''; $this->percentcomplete = ''; $this->priority = ''; $this->rdate = ''; $this->recurrenceid = ''; $this->relatedto = ''; $this->requeststatus = ''; $this->resources = ''; $this->rrule = ''; $this->sequence = ''; $this->status = ''; $this->summary = ''; $this->url = ''; $this->xprop = ''; $this->components = array(); } /** * create formatted output for calendar component VTODO object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-07 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createUid(); $component .= $this->createDtstamp(); $component .= $this->createAttach(); $component .= $this->createAttendee(); $component .= $this->createCategories(); $component .= $this->createClass(); $component .= $this->createComment(); $component .= $this->createCompleted(); $component .= $this->createContact(); $component .= $this->createCreated(); $component .= $this->createDescription(); $component .= $this->createDtstart(); $component .= $this->createDue(); $component .= $this->createDuration(); $component .= $this->createExdate(); $component .= $this->createExrule(); $component .= $this->createGeo(); $component .= $this->createLastModified(); $component .= $this->createLocation(); $component .= $this->createOrganizer(); $component .= $this->createPercentComplete(); $component .= $this->createPriority(); $component .= $this->createRdate(); $component .= $this->createRelatedTo(); $component .= $this->createRequestStatus(); $component .= $this->createRecurrenceid(); $component .= $this->createResources(); $component .= $this->createRrule(); $component .= $this->createSequence(); $component .= $this->createStatus(); $component .= $this->createSummary(); $component .= $this->createUrl(); $component .= $this->createXprop(); $component .= $this->createSubComponent(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) { foreach( $this->xcaldecl as $localxcaldecl ) $xcaldecl[] = $localxcaldecl; } return $component; } } /*********************************************************************************/ /*********************************************************************************/ /** * class for calendar component VJOURNAL * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class vjournal extends calendarComponent { var $attach; var $attendee; var $categories; var $comment; var $contact; var $class; var $created; var $description; var $dtstart; var $exdate; var $exrule; var $lastmodified; var $organizer; var $rdate; var $recurrenceid; var $relatedto; var $requeststatus; var $rrule; var $sequence; var $status; var $summary; var $url; var $xprop; /** * constructor for calendar component VJOURNAL object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @return void */ function vjournal() { $this->calendarComponent(); $this->attach = ''; $this->attendee = ''; $this->categories = ''; $this->class = ''; $this->comment = ''; $this->contact = ''; $this->created = ''; $this->description = ''; $this->dtstart = ''; $this->exdate = ''; $this->exrule = ''; $this->lastmodified = ''; $this->organizer = ''; $this->rdate = ''; $this->recurrenceid = ''; $this->relatedto = ''; $this->requeststatus = ''; $this->rrule = ''; $this->sequence = ''; $this->status = ''; $this->summary = ''; $this->url = ''; $this->xprop = ''; } /** * create formatted output for calendar component VJOURNAL object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createUid(); $component .= $this->createDtstamp(); $component .= $this->createAttach(); $component .= $this->createAttendee(); $component .= $this->createCategories(); $component .= $this->createClass(); $component .= $this->createComment(); $component .= $this->createContact(); $component .= $this->createCreated(); $component .= $this->createDescription(); $component .= $this->createDtstart(); $component .= $this->createExdate(); $component .= $this->createExrule(); $component .= $this->createLastModified(); $component .= $this->createOrganizer(); $component .= $this->createRdate(); $component .= $this->createRequestStatus(); $component .= $this->createRecurrenceid(); $component .= $this->createRelatedTo(); $component .= $this->createRrule(); $component .= $this->createSequence(); $component .= $this->createStatus(); $component .= $this->createSummary(); $component .= $this->createUrl(); $component .= $this->createXprop(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) { foreach( $this->xcaldecl as $localxcaldecl ) $xcaldecl[] = $localxcaldecl; } return $component; } } /*********************************************************************************/ /*********************************************************************************/ /** * class for calendar component VFREEBUSY * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class vfreebusy extends calendarComponent { var $attendee; var $comment; var $contact; var $dtend; var $dtstart; var $duration; var $freebusy; var $organizer; var $requeststatus; var $url; var $xprop; // component subcomponents container var $components; /** * constructor for calendar component VFREEBUSY object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @return void */ function vfreebusy() { $this->calendarComponent(); $this->attendee = ''; $this->comment = ''; $this->contact = ''; $this->dtend = ''; $this->dtstart = ''; $this->duration = ''; $this->freebusy = ''; $this->organizer = ''; $this->requeststatus = ''; $this->url = ''; $this->xprop = ''; } /** * create formatted output for calendar component VFREEBUSY object instance * * @author Kjell-Inge Gustafsson * @since 2.3.1 - 2007-11-19 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createUid(); $component .= $this->createDtstamp(); $component .= $this->createAttendee(); $component .= $this->createComment(); $component .= $this->createContact(); $component .= $this->createDtstart(); $component .= $this->createDtend(); $component .= $this->createDuration(); $component .= $this->createFreebusy(); $component .= $this->createOrganizer(); $component .= $this->createRequestStatus(); $component .= $this->createUrl(); $component .= $this->createXprop(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) { foreach( $this->xcaldecl as $localxcaldecl ) $xcaldecl[] = $localxcaldecl; } return $component; } } /*********************************************************************************/ /*********************************************************************************/ /** * class for calendar component VALARM * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class valarm extends calendarComponent { var $action; var $attach; var $attendee; var $description; var $duration; var $repeat; var $summary; var $trigger; var $xprop; /** * constructor for calendar component VALARM object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @return void */ function valarm() { $this->calendarComponent(); $this->action = ''; $this->attach = ''; $this->attendee = ''; $this->description = ''; $this->duration = ''; $this->repeat = ''; $this->summary = ''; $this->trigger = ''; $this->xprop = ''; } /** * create formatted output for calendar component VALARM object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-22 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createAction(); $component .= $this->createAttach(); $component .= $this->createAttendee(); $component .= $this->createDescription(); $component .= $this->createDuration(); $component .= $this->createRepeat(); $component .= $this->createSummary(); $component .= $this->createTrigger(); $component .= $this->createXprop(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; return $component; } } /********************************************************************************** /*********************************************************************************/ /** * class for calendar component VTIMEZONE * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class vtimezone extends calendarComponent { var $timezonetype; var $comment; var $dtstart; var $lastmodified; var $rdate; var $rrule; var $tzid; var $tzname; var $tzoffsetfrom; var $tzoffsetto; var $tzurl; var $xprop; // component subcomponents container var $components; /** * constructor for calendar component VTIMEZONE object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @param string $timezonetype optional, default FALSE ( STANDARD / DAYLIGHT ) * @return void */ function vtimezone( $timezonetype=FALSE ) { if( !$timezonetype ) $this->timezonetype = 'VTIMEZONE'; else $this->timezonetype = strtoupper( $timezonetype ); $this->calendarComponent(); $this->comment = ''; $this->dtstart = ''; $this->lastmodified = ''; $this->rdate = ''; $this->rrule = ''; $this->tzid = ''; $this->tzname = ''; $this->tzoffsetfrom = ''; $this->tzoffsetto = ''; $this->tzurl = ''; $this->xprop = ''; $this->components = array(); } /** * create formatted output for calendar component VTIMEZONE object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-25 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createTzid(); $component .= $this->createLastModified(); $component .= $this->createTzurl(); $component .= $this->createDtstart(); $component .= $this->createTzoffsetfrom(); $component .= $this->createTzoffsetto(); $component .= $this->createComment(); $component .= $this->createRdate(); $component .= $this->createRrule(); $component .= $this->createTzname(); $component .= $this->createXprop(); $component .= $this->createSubComponent(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) { foreach( $this->xcaldecl as $localxcaldecl ) $xcaldecl[] = $localxcaldecl; } return $component; } } ?>