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- <?php
- require_once 'OLERead.inc';
- define('SPREADSHEET_EXCEL_READER_BIFF8', 0x600);
- define('SPREADSHEET_EXCEL_READER_BIFF7', 0x500);
- define('SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS', 0x5);
- define('SPREADSHEET_EXCEL_READER_WORKSHEET', 0x10);
- define('SPREADSHEET_EXCEL_READER_TYPE_BOF', 0x809);
- define('SPREADSHEET_EXCEL_READER_TYPE_EOF', 0x0a);
- define('SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET', 0x85);
- define('SPREADSHEET_EXCEL_READER_TYPE_DIMENSION', 0x200);
- define('SPREADSHEET_EXCEL_READER_TYPE_ROW', 0x208);
- define('SPREADSHEET_EXCEL_READER_TYPE_DBCELL', 0xd7);
- define('SPREADSHEET_EXCEL_READER_TYPE_FILEPASS', 0x2f);
- define('SPREADSHEET_EXCEL_READER_TYPE_NOTE', 0x1c);
- define('SPREADSHEET_EXCEL_READER_TYPE_TXO', 0x1b6);
- define('SPREADSHEET_EXCEL_READER_TYPE_RK', 0x7e);
- define('SPREADSHEET_EXCEL_READER_TYPE_RK2', 0x27e);
- define('SPREADSHEET_EXCEL_READER_TYPE_MULRK', 0xbd);
- define('SPREADSHEET_EXCEL_READER_TYPE_MULBLANK', 0xbe);
- define('SPREADSHEET_EXCEL_READER_TYPE_INDEX', 0x20b);
- define('SPREADSHEET_EXCEL_READER_TYPE_SST', 0xfc);
- define('SPREADSHEET_EXCEL_READER_TYPE_EXTSST', 0xff);
- define('SPREADSHEET_EXCEL_READER_TYPE_CONTINUE', 0x3c);
- define('SPREADSHEET_EXCEL_READER_TYPE_LABEL', 0x204);
- define('SPREADSHEET_EXCEL_READER_TYPE_LABELSST', 0xfd);
- define('SPREADSHEET_EXCEL_READER_TYPE_NUMBER', 0x203);
- define('SPREADSHEET_EXCEL_READER_TYPE_NAME', 0x18);
- define('SPREADSHEET_EXCEL_READER_TYPE_ARRAY', 0x221);
- define('SPREADSHEET_EXCEL_READER_TYPE_STRING', 0x207);
- define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA', 0x406);
- define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA2', 0x6);
- define('SPREADSHEET_EXCEL_READER_TYPE_FORMAT', 0x41e);
- define('SPREADSHEET_EXCEL_READER_TYPE_XF', 0xe0);
- define('SPREADSHEET_EXCEL_READER_TYPE_BOOLERR', 0x205);
- define('SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN', 0xffff);
- define('SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR', 0x22);
- define('SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS', 0xE5);
- define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS' , 25569);
- define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904', 24107);
- define('SPREADSHEET_EXCEL_READER_MSINADAY', 86400);
- define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%s");
- class Spreadsheet_Excel_Reader
- {
-
- var $boundsheets = array();
-
- var $formatRecords = array();
-
- var $sst = array();
-
- var $sheets = array();
-
- var $data;
-
- var $_ole;
-
- var $_defaultEncoding;
-
- var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
-
- var $_columnsFormat = array();
-
- var $_rowoffset = 1;
-
- var $_coloffset = 1;
-
- var $dateFormats = array (
- 0xe => "d/m/Y",
- 0xf => "d-M-Y",
- 0x10 => "d-M",
- 0x11 => "M-Y",
- 0x12 => "h:i a",
- 0x13 => "h:i:s a",
- 0x14 => "H:i",
- 0x15 => "H:i:s",
- 0x16 => "d/m/Y H:i",
- 0x2d => "i:s",
- 0x2e => "H:i:s",
- 0x2f => "i:s.S");
-
- var $numberFormats = array(
- 0x1 => "%1.0f",
- 0x2 => "%1.2f",
- 0x3 => "%1.0f",
- 0x4 => "%1.2f",
- 0x5 => "%1.0f",
- 0x6 => '$%1.0f',
- 0x7 => '$%1.2f',
- 0x8 => '$%1.2f',
- 0x9 => '%1.0f%%',
- 0xa => '%1.2f%%',
- 0xb => '%1.2f',
- 0x25 => '%1.0f',
- 0x26 => '%1.0f',
- 0x27 => '%1.2f',
- 0x28 => '%1.2f',
- 0x29 => '%1.0f',
- 0x2a => '$%1.0f',
- 0x2b => '%1.2f',
- 0x2c => '$%1.2f',
- 0x30 => '%1.0f');
-
-
-
-
- function Spreadsheet_Excel_Reader()
- {
- $this->_ole =& new OLERead();
- $this->setUTFEncoder('iconv');
- }
-
-
-
- function setOutputEncoding($encoding)
- {
- $this->_defaultEncoding = $encoding;
- }
-
-
-
- function setUTFEncoder($encoder = 'iconv')
- {
- $this->_encoderFunction = '';
- if ($encoder == 'iconv') {
- $this->_encoderFunction = function_exists('iconv') ? 'iconv' : '';
- } elseif ($encoder == 'mb') {
- $this->_encoderFunction = function_exists('mb_convert_encoding') ?
- 'mb_convert_encoding' :
- '';
- }
- }
-
-
-
- function setRowColOffset($iOffset)
- {
- $this->_rowoffset = $iOffset;
- $this->_coloffset = $iOffset;
- }
-
-
-
- function setDefaultFormat($sFormat)
- {
- $this->_defaultFormat = $sFormat;
- }
-
-
-
- function setColumnFormat($column, $sFormat)
- {
- $this->_columnsFormat[$column] = $sFormat;
- }
-
-
-
- function read($sFileName)
- {
-
- $res = $this->_ole->read($sFileName);
-
- if($res === false) {
-
- if($this->_ole->error == 1) {
-
-
- Display::display_header('');
- Display::display_error_message(get_lang('XLSFileNotValid'));
- Display::display_footer();
- exit;
- }
-
- }
- $this->data = $this->_ole->getWorkBook();
-
-
-
- $this->_parse();
- }
-
-
-
- function _parse()
- {
- $pos = 0;
- $code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8;
- $length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8;
- $version = ord($this->data[$pos + 4]) | ord($this->data[$pos + 5])<<8;
- $substreamType = ord($this->data[$pos + 6]) | ord($this->data[$pos + 7])<<8;
-
- if (($version != SPREADSHEET_EXCEL_READER_BIFF8) &&
- ($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
- return false;
- }
- if ($substreamType != SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS){
- return false;
- }
-
- $pos += $length + 4;
- $code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8;
- $length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8;
- while ($code != SPREADSHEET_EXCEL_READER_TYPE_EOF) {
- switch ($code) {
- case SPREADSHEET_EXCEL_READER_TYPE_SST:
-
- $spos = $pos + 4;
- $limitpos = $spos + $length;
- $uniqueStrings = $this->_GetInt4d($this->data, $spos+4);
- $spos += 8;
- for ($i = 0; $i < $uniqueStrings; $i++) {
-
- if ($spos == $limitpos) {
- $opcode = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $conlength = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- if ($opcode != 0x3c) {
- return -1;
- }
- $spos += 4;
- $limitpos = $spos + $conlength;
- }
- $numChars = ord($this->data[$spos]) | (ord($this->data[$spos+1]) << 8);
-
- $spos += 2;
- $optionFlags = ord($this->data[$spos]);
- $spos++;
- $asciiEncoding = (($optionFlags & 0x01) == 0) ;
- $extendedString = ( ($optionFlags & 0x04) != 0);
-
- $richString = ( ($optionFlags & 0x08) != 0);
- if ($richString) {
-
- $formattingRuns = ord($this->data[$spos]) | (ord($this->data[$spos+1]) << 8);
- $spos += 2;
- }
- if ($extendedString) {
-
- $extendedRunLength = $this->_GetInt4d($this->data, $spos);
- $spos += 4;
- }
- $len = ($asciiEncoding)? $numChars : $numChars*2;
- if ($spos + $len < $limitpos) {
- $retstr = substr($this->data, $spos, $len);
- $spos += $len;
- }else{
-
- $retstr = substr($this->data, $spos, $limitpos - $spos);
- $bytesRead = $limitpos - $spos;
- $charsLeft = $numChars - (($asciiEncoding) ? $bytesRead : ($bytesRead / 2));
- $spos = $limitpos;
- while ($charsLeft > 0){
- $opcode = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $conlength = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- if ($opcode != 0x3c) {
- return -1;
- }
- $spos += 4;
- $limitpos = $spos + $conlength;
- $option = ord($this->data[$spos]);
- $spos += 1;
- if ($asciiEncoding && ($option == 0)) {
- $len = min($charsLeft, $limitpos - $spos);
- $retstr .= substr($this->data, $spos, $len);
- $charsLeft -= $len;
- $asciiEncoding = true;
- }elseif (!$asciiEncoding && ($option != 0)){
- $len = min($charsLeft * 2, $limitpos - $spos);
- $retstr .= substr($this->data, $spos, $len);
- $charsLeft -= $len/2;
- $asciiEncoding = false;
- }elseif (!$asciiEncoding && ($option == 0)) {
-
-
- $len = min($charsLeft, $limitpos - $spos);
- for ($j = 0; $j < $len; $j++) {
- $retstr .= $this->data[$spos + $j].chr(0);
- }
- $charsLeft -= $len;
- $asciiEncoding = false;
- }else{
- $newstr = '';
- for ($j = 0; $j < strlen($retstr); $j++) {
- $newstr = $retstr[$j].chr(0);
- }
- $retstr = $newstr;
- $len = min($charsLeft * 2, $limitpos - $spos);
- $retstr .= substr($this->data, $spos, $len);
- $charsLeft -= $len/2;
- $asciiEncoding = false;
-
- }
- $spos += $len;
- }
- }
-
-
- $retstr = ($asciiEncoding) ? $this->_encodeUTF16($retstr, true) : $this->_encodeUTF16($retstr);
- if ($richString){
- $spos += 4 * $formattingRuns;
- }
-
- if ($extendedString) {
- $spos += $extendedRunLength;
- }
-
-
-
- $this->sst[]=$retstr;
- }
-
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
- return false;
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_NAME:
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_FORMAT:
- $indexCode = ord($this->data[$pos+4]) | ord($this->data[$pos+5]) << 8;
- if ($version == SPREADSHEET_EXCEL_READER_BIFF8) {
- $numchars = ord($this->data[$pos+6]) | ord($this->data[$pos+7]) << 8;
- if (ord($this->data[$pos+8]) == 0){
- $formatString = substr($this->data, $pos+9, $numchars);
- } else {
- $formatString = substr($this->data, $pos+9, $numchars*2);
- }
- } else {
- $numchars = ord($this->data[$pos+6]);
- $formatString = substr($this->data, $pos+7, $numchars*2);
- }
- $this->formatRecords[$indexCode] = $formatString;
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_XF:
-
- $indexCode = ord($this->data[$pos+6]) | ord($this->data[$pos+7]) << 8;
-
- if (array_key_exists($indexCode, $this->dateFormats)) {
-
- $this->formatRecords['xfrecords'][] = array(
- 'type' => 'date',
- 'format' => $this->dateFormats[$indexCode]
- );
- }elseif (array_key_exists($indexCode, $this->numberFormats)) {
-
- $this->formatRecords['xfrecords'][] = array(
- 'type' => 'number',
- 'format' => $this->numberFormats[$indexCode]
- );
- }else{
- $isdate = FALSE;
- if ($indexCode > 0){
- if (isset($this->formatRecords[$indexCode]))
- $formatstr = $this->formatRecords[$indexCode];
-
-
- if ($formatstr)
- if (preg_match("/[^hmsday\/\-:\s]/i", $formatstr) == 0) {
- $isdate = TRUE;
- $formatstr = str_replace('mm', 'i', $formatstr);
- $formatstr = str_replace('h', 'H', $formatstr);
-
- }
- }
- if ($isdate){
- $this->formatRecords['xfrecords'][] = array(
- 'type' => 'date',
- 'format' => $formatstr,
- );
- }else{
- $this->formatRecords['xfrecords'][] = array(
- 'type' => 'other',
- 'format' => '',
- 'code' => $indexCode
- );
- }
- }
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
-
- $this->nineteenFour = (ord($this->data[$pos+4]) == 1);
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
-
- $rec_offset = $this->_GetInt4d($this->data, $pos+4);
- $rec_typeFlag = ord($this->data[$pos+8]);
- $rec_visibilityFlag = ord($this->data[$pos+9]);
- $rec_length = ord($this->data[$pos+10]);
- if ($version == SPREADSHEET_EXCEL_READER_BIFF8){
- $chartype = ord($this->data[$pos+11]);
- if ($chartype == 0){
- $rec_name = substr($this->data, $pos+12, $rec_length);
- } else {
- $rec_name = $this->_encodeUTF16(substr($this->data, $pos+12, $rec_length*2));
- }
- }elseif ($version == SPREADSHEET_EXCEL_READER_BIFF7){
- $rec_name = substr($this->data, $pos+11, $rec_length);
- }
- $this->boundsheets[] = array('name'=>$rec_name,
- 'offset'=>$rec_offset);
- break;
- }
-
- $pos += $length + 4;
- $code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8;
- $length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8;
-
-
- }
- foreach ($this->boundsheets as $key=>$val){
- $this->sn = $key;
- $this->_parsesheet($val['offset']);
- }
- return true;
- }
-
- function _parsesheet($spos)
- {
- $cont = true;
-
- $code = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $length = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $version = ord($this->data[$spos + 4]) | ord($this->data[$spos + 5])<<8;
- $substreamType = ord($this->data[$spos + 6]) | ord($this->data[$spos + 7])<<8;
- if (($version != SPREADSHEET_EXCEL_READER_BIFF8) && ($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
- return -1;
- }
- if ($substreamType != SPREADSHEET_EXCEL_READER_WORKSHEET){
- return -2;
- }
-
- $spos += $length + 4;
-
-
- while($cont) {
-
- $lowcode = ord($this->data[$spos]);
- if ($lowcode == SPREADSHEET_EXCEL_READER_TYPE_EOF) break;
- $code = $lowcode | ord($this->data[$spos+1])<<8;
- $length = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $spos += 4;
- $this->sheets[$this->sn]['maxrow'] = $this->_rowoffset - 1;
- $this->sheets[$this->sn]['maxcol'] = $this->_coloffset - 1;
-
- unset($this->rectype);
- $this->multiplier = 1;
- switch ($code) {
- case SPREADSHEET_EXCEL_READER_TYPE_DIMENSION:
-
- if (!isset($this->numRows)) {
- if (($length == 10) || ($version == SPREADSHEET_EXCEL_READER_BIFF7)){
- $this->sheets[$this->sn]['numRows'] = ord($this->data[$spos+2]) | ord($this->data[$spos+3]) << 8;
- $this->sheets[$this->sn]['numCols'] = ord($this->data[$spos+6]) | ord($this->data[$spos+7]) << 8;
- } else {
- $this->sheets[$this->sn]['numRows'] = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8;
- $this->sheets[$this->sn]['numCols'] = ord($this->data[$spos+10]) | ord($this->data[$spos+11]) << 8;
- }
- }
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS:
- $cellRanges = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- for ($i = 0; $i < $cellRanges; $i++) {
- $fr = ord($this->data[$spos + 8*$i + 2]) | ord($this->data[$spos + 8*$i + 3])<<8;
- $lr = ord($this->data[$spos + 8*$i + 4]) | ord($this->data[$spos + 8*$i + 5])<<8;
- $fc = ord($this->data[$spos + 8*$i + 6]) | ord($this->data[$spos + 8*$i + 7])<<8;
- $lc = ord($this->data[$spos + 8*$i + 8]) | ord($this->data[$spos + 8*$i + 9])<<8;
-
- if ($lr - $fr > 0) {
- $this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['rowspan'] = $lr - $fr + 1;
- }
- if ($lc - $fc > 0) {
- $this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['colspan'] = $lc - $fc + 1;
- }
- }
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_RK:
- case SPREADSHEET_EXCEL_READER_TYPE_RK2:
-
- $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $rknum = $this->_GetInt4d($this->data, $spos + 6);
- $numValue = $this->_GetIEEE754($rknum);
-
- if ($this->isDate($spos)) {
- list($string, $raw) = $this->createDate($numValue);
- }else{
- $raw = $numValue;
- if (isset($this->_columnsFormat[$column + 1])){
- $this->curformat = $this->_columnsFormat[$column + 1];
- }
- $string = sprintf($this->curformat, $numValue * $this->multiplier);
-
- }
- $this->addcell($row, $column, $string, $raw);
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_LABELSST:
- $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5])<<8;
- $index = $this->_GetInt4d($this->data, $spos + 6);
-
- $this->addcell($row, $column, $this->sst[$index]);
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_MULRK:
- $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $colFirst = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $colLast = ord($this->data[$spos + $length - 2]) | ord($this->data[$spos + $length - 1])<<8;
- $columns = $colLast - $colFirst + 1;
- $tmppos = $spos+4;
- for ($i = 0; $i < $columns; $i++) {
- $numValue = $this->_GetIEEE754($this->_GetInt4d($this->data, $tmppos + 2));
- if ($this->isDate($tmppos-4)) {
- list($string, $raw) = $this->createDate($numValue);
- }else{
- $raw = $numValue;
- if (isset($this->_columnsFormat[$colFirst + $i + 1])){
- $this->curformat = $this->_columnsFormat[$colFirst + $i + 1];
- }
- $string = sprintf($this->curformat, $numValue * $this->multiplier);
- }
-
- $tmppos += 6;
- $this->addcell($row, $colFirst + $i, $string, $raw);
-
- }
-
-
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_NUMBER:
- $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $tmp = unpack("ddouble", substr($this->data, $spos + 6, 8));
- if ($this->isDate($spos)) {
- list($string, $raw) = $this->createDate($tmp['double']);
-
- }else{
-
- if (isset($this->_columnsFormat[$column + 1])){
- $this->curformat = $this->_columnsFormat[$column + 1];
- }
- $raw = $this->createNumber($spos);
- $string = sprintf($this->curformat, $raw * $this->multiplier);
-
- }
- $this->addcell($row, $column, $string, $raw);
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_FORMULA:
- case SPREADSHEET_EXCEL_READER_TYPE_FORMULA2:
- $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- if ((ord($this->data[$spos+6])==0) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
-
-
- } elseif ((ord($this->data[$spos+6])==1) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
-
- } elseif ((ord($this->data[$spos+6])==2) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
-
- } elseif ((ord($this->data[$spos+6])==3) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
-
- } else {
-
- $tmp = unpack("ddouble", substr($this->data, $spos + 6, 8));
- if ($this->isDate($spos)) {
- list($string, $raw) = $this->createDate($tmp['double']);
-
- }else{
-
- if (isset($this->_columnsFormat[$column + 1])){
- $this->curformat = $this->_columnsFormat[$column + 1];
- }
- $raw = $this->createNumber($spos);
- $string = sprintf($this->curformat, $raw * $this->multiplier);
-
- }
- $this->addcell($row, $column, $string, $raw);
-
- }
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_BOOLERR:
- $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $string = ord($this->data[$spos+6]);
- $this->addcell($row, $column, $string);
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_ROW:
- case SPREADSHEET_EXCEL_READER_TYPE_DBCELL:
- case SPREADSHEET_EXCEL_READER_TYPE_MULBLANK:
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_LABEL:
- $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
- $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
- $this->addcell($row, $column, substr($this->data, $spos + 8, ord($this->data[$spos + 6]) | ord($this->data[$spos + 7])<<8));
-
- break;
- case SPREADSHEET_EXCEL_READER_TYPE_EOF:
- $cont = false;
- break;
- default:
-
- break;
- }
- $spos += $length;
- }
- if (!isset($this->sheets[$this->sn]['numRows']))
- $this->sheets[$this->sn]['numRows'] = $this->sheets[$this->sn]['maxrow'];
- if (!isset($this->sheets[$this->sn]['numCols']))
- $this->sheets[$this->sn]['numCols'] = $this->sheets[$this->sn]['maxcol'];
- }
-
- function isDate($spos)
- {
-
- $xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8;
-
-
- if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'date') {
- $this->curformat = $this->formatRecords['xfrecords'][$xfindex]['format'];
- $this->rectype = 'date';
- return true;
- } else {
- if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'number') {
- $this->curformat = $this->formatRecords['xfrecords'][$xfindex]['format'];
- $this->rectype = 'number';
- if (($xfindex == 0x9) || ($xfindex == 0xa)){
- $this->multiplier = 100;
- }
- }else{
- $this->curformat = $this->_defaultFormat;
- $this->rectype = 'unknown';
- }
- return false;
- }
- }
-
-
-
-
- function createDate($numValue)
- {
- if ($numValue > 1) {
- $utcDays = $numValue - ($this->nineteenFour ? SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 : SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS);
- $utcValue = round(($utcDays+1) * SPREADSHEET_EXCEL_READER_MSINADAY);
- $string = date ($this->curformat, $utcValue);
- $raw = $utcValue;
- } else {
- $raw = $numValue;
- $hours = floor($numValue * 24);
- $mins = floor($numValue * 24 * 60) - $hours * 60;
- $secs = floor($numValue * SPREADSHEET_EXCEL_READER_MSINADAY) - $hours * 60 * 60 - $mins * 60;
- $string = date ($this->curformat, mktime($hours, $mins, $secs));
- }
- return array($string, $raw);
- }
- function createNumber($spos)
- {
- $rknumhigh = $this->_GetInt4d($this->data, $spos + 10);
- $rknumlow = $this->_GetInt4d($this->data, $spos + 6);
-
- $sign = ($rknumhigh & 0x80000000) >> 31;
- $exp = ($rknumhigh & 0x7ff00000) >> 20;
- $mantissa = (0x100000 | ($rknumhigh & 0x000fffff));
- $mantissalow1 = ($rknumlow & 0x80000000) >> 31;
- $mantissalow2 = ($rknumlow & 0x7fffffff);
- $value = $mantissa / pow( 2 , (20- ($exp - 1023)));
- if ($mantissalow1 != 0) $value += 1 / pow (2 , (21 - ($exp - 1023)));
- $value += $mantissalow2 / pow (2 , (52 - ($exp - 1023)));
-
- if ($sign) {$value = -1 * $value;}
- return $value;
- }
- function addcell($row, $col, $string, $raw = '')
- {
-
- $this->sheets[$this->sn]['maxrow'] = max($this->sheets[$this->sn]['maxrow'], $row + $this->_rowoffset);
- $this->sheets[$this->sn]['maxcol'] = max($this->sheets[$this->sn]['maxcol'], $col + $this->_coloffset);
- $this->sheets[$this->sn]['cells'][$row + $this->_rowoffset][$col + $this->_coloffset] = $string;
- if ($raw)
- $this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset]['raw'] = $raw;
- if (isset($this->rectype))
- $this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset]['type'] = $this->rectype;
- }
- function _GetIEEE754($rknum)
- {
- if (($rknum & 0x02) != 0) {
- $value = $rknum >> 2;
- } else {
- $sign = ($rknum & 0x80000000) >> 31;
- $exp = ($rknum & 0x7ff00000) >> 20;
- $mantissa = (0x100000 | ($rknum & 0x000ffffc));
- $value = $mantissa / pow( 2 , (20- ($exp - 1023)));
- if ($sign) {$value = -1 * $value;}
- }
- if (($rknum & 0x01) != 0) {
- $value /= 100;
- }
- return $value;
- }
-
-
- function _encodeUTF16($string, $check = false) {
-
- if ($check) {
- $from = api_detect_encoding($string);
- $string = api_convert_encoding($string, $this->_defaultEncoding, $from);
- return $string;
- }
- $string = api_convert_encoding($string, $this->_defaultEncoding, 'UTF-16LE');
- return $string;
-
- }
- function _GetInt4d($data, $pos)
- {
- $value = ord($data[$pos]) | (ord($data[$pos+1]) << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24);
- if ($value>=4294967294)
- {
- $value=-2;
- }
- return $value;
- }
-
- function _GetInt2d($data, $pos)
- {
- return ord($data[$pos]) | (ord($data[$pos + 1]) << 8);
- }
-
-
- }
- ?>
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