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- <?php
-
- namespace Symfony\Component\HttpFoundation
- {
- class ParameterBag implements \IteratorAggregate, \Countable
- {
- protected $parameters;
- public function __construct(array $parameters = array())
- {
- $this->parameters = $parameters;
- }
- public function all()
- {
- return $this->parameters;
- }
- public function keys()
- {
- return array_keys($this->parameters);
- }
- public function replace(array $parameters = array())
- {
- $this->parameters = $parameters;
- }
- public function add(array $parameters = array())
- {
- $this->parameters = array_replace($this->parameters, $parameters);
- }
- public function get($key, $default = null, $deep = false)
- {
- if ($deep) {
- @trigger_error('Using paths to find deeper items in '.__METHOD__.' is deprecated since version 2.8 and will be removed in 3.0. Filter the returned value in your own code instead.', E_USER_DEPRECATED);
- }
- if (!$deep || false === $pos = strpos($key,'[')) {
- return array_key_exists($key, $this->parameters) ? $this->parameters[$key] : $default;
- }
- $root = substr($key, 0, $pos);
- if (!array_key_exists($root, $this->parameters)) {
- return $default;
- }
- $value = $this->parameters[$root];
- $currentKey = null;
- for ($i = $pos, $c = strlen($key); $i < $c; ++$i) {
- $char = $key[$i];
- if ('['=== $char) {
- if (null !== $currentKey) {
- throw new \InvalidArgumentException(sprintf('Malformed path. Unexpected "[" at position %d.', $i));
- }
- $currentKey ='';
- } elseif (']'=== $char) {
- if (null === $currentKey) {
- throw new \InvalidArgumentException(sprintf('Malformed path. Unexpected "]" at position %d.', $i));
- }
- if (!is_array($value) || !array_key_exists($currentKey, $value)) {
- return $default;
- }
- $value = $value[$currentKey];
- $currentKey = null;
- } else {
- if (null === $currentKey) {
- throw new \InvalidArgumentException(sprintf('Malformed path. Unexpected "%s" at position %d.', $char, $i));
- }
- $currentKey .= $char;
- }
- }
- if (null !== $currentKey) {
- throw new \InvalidArgumentException('Malformed path. Path must end with "]".');
- }
- return $value;
- }
- public function set($key, $value)
- {
- $this->parameters[$key] = $value;
- }
- public function has($key)
- {
- return array_key_exists($key, $this->parameters);
- }
- public function remove($key)
- {
- unset($this->parameters[$key]);
- }
- public function getAlpha($key, $default ='', $deep = false)
- {
- return preg_replace('/[^[:alpha:]]/','', $this->get($key, $default, $deep));
- }
- public function getAlnum($key, $default ='', $deep = false)
- {
- return preg_replace('/[^[:alnum:]]/','', $this->get($key, $default, $deep));
- }
- public function getDigits($key, $default ='', $deep = false)
- {
- return str_replace(array('-','+'),'', $this->filter($key, $default, FILTER_SANITIZE_NUMBER_INT, array(), $deep));
- }
- public function getInt($key, $default = 0, $deep = false)
- {
- return (int) $this->get($key, $default, $deep);
- }
- public function getBoolean($key, $default = false, $deep = false)
- {
- return $this->filter($key, $default, FILTER_VALIDATE_BOOLEAN, array(), $deep);
- }
- public function filter($key, $default = null, $filter = FILTER_DEFAULT, $options = array(), $deep = false)
- {
- static $filters = null;
- if (null === $filters) {
- foreach (filter_list() as $tmp) {
- $filters[filter_id($tmp)] = 1;
- }
- }
- if (is_bool($filter) || !isset($filters[$filter]) || is_array($deep)) {
- @trigger_error('Passing the $deep boolean as 3rd argument to the '.__METHOD__.' method is deprecated since version 2.8 and will be removed in 3.0. Remove it altogether as the $deep argument will be removed in 3.0.', E_USER_DEPRECATED);
- $tmp = $deep;
- $deep = $filter;
- $filter = $options;
- $options = $tmp;
- }
- $value = $this->get($key, $default, $deep);
- if (!is_array($options) && $options) {
- $options = array('flags'=> $options);
- }
- if (is_array($value) && !isset($options['flags'])) {
- $options['flags'] = FILTER_REQUIRE_ARRAY;
- }
- return filter_var($value, $filter, $options);
- }
- public function getIterator()
- {
- return new \ArrayIterator($this->parameters);
- }
- public function count()
- {
- return count($this->parameters);
- }
- }
- }
- namespace Symfony\Component\HttpFoundation
- {
- class HeaderBag implements \IteratorAggregate, \Countable
- {
- protected $headers = array();
- protected $cacheControl = array();
- public function __construct(array $headers = array())
- {
- foreach ($headers as $key => $values) {
- $this->set($key, $values);
- }
- }
- public function __toString()
- {
- if (!$this->headers) {
- return'';
- }
- $max = max(array_map('strlen', array_keys($this->headers))) + 1;
- $content ='';
- ksort($this->headers);
- foreach ($this->headers as $name => $values) {
- $name = implode('-', array_map('ucfirst', explode('-', $name)));
- foreach ($values as $value) {
- $content .= sprintf("%-{$max}s %s\r\n", $name.':', $value);
- }
- }
- return $content;
- }
- public function all()
- {
- return $this->headers;
- }
- public function keys()
- {
- return array_keys($this->headers);
- }
- public function replace(array $headers = array())
- {
- $this->headers = array();
- $this->add($headers);
- }
- public function add(array $headers)
- {
- foreach ($headers as $key => $values) {
- $this->set($key, $values);
- }
- }
- public function get($key, $default = null, $first = true)
- {
- $key = str_replace('_','-', strtolower($key));
- if (!array_key_exists($key, $this->headers)) {
- if (null === $default) {
- return $first ? null : array();
- }
- return $first ? $default : array($default);
- }
- if ($first) {
- return count($this->headers[$key]) ? $this->headers[$key][0] : $default;
- }
- return $this->headers[$key];
- }
- public function set($key, $values, $replace = true)
- {
- $key = str_replace('_','-', strtolower($key));
- $values = array_values((array) $values);
- if (true === $replace || !isset($this->headers[$key])) {
- $this->headers[$key] = $values;
- } else {
- $this->headers[$key] = array_merge($this->headers[$key], $values);
- }
- if ('cache-control'=== $key) {
- $this->cacheControl = $this->parseCacheControl($values[0]);
- }
- }
- public function has($key)
- {
- return array_key_exists(str_replace('_','-', strtolower($key)), $this->headers);
- }
- public function contains($key, $value)
- {
- return in_array($value, $this->get($key, null, false));
- }
- public function remove($key)
- {
- $key = str_replace('_','-', strtolower($key));
- unset($this->headers[$key]);
- if ('cache-control'=== $key) {
- $this->cacheControl = array();
- }
- }
- public function getDate($key, \DateTime $default = null)
- {
- if (null === $value = $this->get($key)) {
- return $default;
- }
- if (false === $date = \DateTime::createFromFormat(DATE_RFC2822, $value)) {
- throw new \RuntimeException(sprintf('The %s HTTP header is not parseable (%s).', $key, $value));
- }
- return $date;
- }
- public function addCacheControlDirective($key, $value = true)
- {
- $this->cacheControl[$key] = $value;
- $this->set('Cache-Control', $this->getCacheControlHeader());
- }
- public function hasCacheControlDirective($key)
- {
- return array_key_exists($key, $this->cacheControl);
- }
- public function getCacheControlDirective($key)
- {
- return array_key_exists($key, $this->cacheControl) ? $this->cacheControl[$key] : null;
- }
- public function removeCacheControlDirective($key)
- {
- unset($this->cacheControl[$key]);
- $this->set('Cache-Control', $this->getCacheControlHeader());
- }
- public function getIterator()
- {
- return new \ArrayIterator($this->headers);
- }
- public function count()
- {
- return count($this->headers);
- }
- protected function getCacheControlHeader()
- {
- $parts = array();
- ksort($this->cacheControl);
- foreach ($this->cacheControl as $key => $value) {
- if (true === $value) {
- $parts[] = $key;
- } else {
- if (preg_match('#[^a-zA-Z0-9._-]#', $value)) {
- $value ='"'.$value.'"';
- }
- $parts[] = "$key=$value";
- }
- }
- return implode(', ', $parts);
- }
- protected function parseCacheControl($header)
- {
- $cacheControl = array();
- preg_match_all('#([a-zA-Z][a-zA-Z_-]*)\s*(?:=(?:"([^"]*)"|([^ \t",;]*)))?#', $header, $matches, PREG_SET_ORDER);
- foreach ($matches as $match) {
- $cacheControl[strtolower($match[1])] = isset($match[3]) ? $match[3] : (isset($match[2]) ? $match[2] : true);
- }
- return $cacheControl;
- }
- }
- }
- namespace Symfony\Component\HttpFoundation
- {
- use Symfony\Component\HttpFoundation\File\UploadedFile;
- class FileBag extends ParameterBag
- {
- private static $fileKeys = array('error','name','size','tmp_name','type');
- public function __construct(array $parameters = array())
- {
- $this->replace($parameters);
- }
- public function replace(array $files = array())
- {
- $this->parameters = array();
- $this->add($files);
- }
- public function set($key, $value)
- {
- if (!is_array($value) && !$value instanceof UploadedFile) {
- throw new \InvalidArgumentException('An uploaded file must be an array or an instance of UploadedFile.');
- }
- parent::set($key, $this->convertFileInformation($value));
- }
- public function add(array $files = array())
- {
- foreach ($files as $key => $file) {
- $this->set($key, $file);
- }
- }
- protected function convertFileInformation($file)
- {
- if ($file instanceof UploadedFile) {
- return $file;
- }
- $file = $this->fixPhpFilesArray($file);
- if (is_array($file)) {
- $keys = array_keys($file);
- sort($keys);
- if ($keys == self::$fileKeys) {
- if (UPLOAD_ERR_NO_FILE == $file['error']) {
- $file = null;
- } else {
- $file = new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['size'], $file['error']);
- }
- } else {
- $file = array_map(array($this,'convertFileInformation'), $file);
- }
- }
- return $file;
- }
- protected function fixPhpFilesArray($data)
- {
- if (!is_array($data)) {
- return $data;
- }
- $keys = array_keys($data);
- sort($keys);
- if (self::$fileKeys != $keys || !isset($data['name']) || !is_array($data['name'])) {
- return $data;
- }
- $files = $data;
- foreach (self::$fileKeys as $k) {
- unset($files[$k]);
- }
- foreach ($data['name'] as $key => $name) {
- $files[$key] = $this->fixPhpFilesArray(array('error'=> $data['error'][$key],'name'=> $name,'type'=> $data['type'][$key],'tmp_name'=> $data['tmp_name'][$key],'size'=> $data['size'][$key],
- ));
- }
- return $files;
- }
- }
- }
- namespace Symfony\Component\HttpFoundation
- {
- class ServerBag extends ParameterBag
- {
- public function getHeaders()
- {
- $headers = array();
- $contentHeaders = array('CONTENT_LENGTH'=> true,'CONTENT_MD5'=> true,'CONTENT_TYPE'=> true);
- foreach ($this->parameters as $key => $value) {
- if (0 === strpos($key,'HTTP_')) {
- $headers[substr($key, 5)] = $value;
- }
- elseif (isset($contentHeaders[$key])) {
- $headers[$key] = $value;
- }
- }
- if (isset($this->parameters['PHP_AUTH_USER'])) {
- $headers['PHP_AUTH_USER'] = $this->parameters['PHP_AUTH_USER'];
- $headers['PHP_AUTH_PW'] = isset($this->parameters['PHP_AUTH_PW']) ? $this->parameters['PHP_AUTH_PW'] :'';
- } else {
- $authorizationHeader = null;
- if (isset($this->parameters['HTTP_AUTHORIZATION'])) {
- $authorizationHeader = $this->parameters['HTTP_AUTHORIZATION'];
- } elseif (isset($this->parameters['REDIRECT_HTTP_AUTHORIZATION'])) {
- $authorizationHeader = $this->parameters['REDIRECT_HTTP_AUTHORIZATION'];
- }
- if (null !== $authorizationHeader) {
- if (0 === stripos($authorizationHeader,'basic ')) {
- $exploded = explode(':', base64_decode(substr($authorizationHeader, 6)), 2);
- if (count($exploded) == 2) {
- list($headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']) = $exploded;
- }
- } elseif (empty($this->parameters['PHP_AUTH_DIGEST']) && (0 === stripos($authorizationHeader,'digest '))) {
- $headers['PHP_AUTH_DIGEST'] = $authorizationHeader;
- $this->parameters['PHP_AUTH_DIGEST'] = $authorizationHeader;
- } elseif (0 === stripos($authorizationHeader,'bearer ')) {
- $headers['AUTHORIZATION'] = $authorizationHeader;
- }
- }
- }
- if (isset($headers['AUTHORIZATION'])) {
- return $headers;
- }
- if (isset($headers['PHP_AUTH_USER'])) {
- $headers['AUTHORIZATION'] ='Basic '.base64_encode($headers['PHP_AUTH_USER'].':'.$headers['PHP_AUTH_PW']);
- } elseif (isset($headers['PHP_AUTH_DIGEST'])) {
- $headers['AUTHORIZATION'] = $headers['PHP_AUTH_DIGEST'];
- }
- return $headers;
- }
- }
- }
- namespace Symfony\Component\HttpFoundation
- {
- use Symfony\Component\HttpFoundation\Exception\ConflictingHeadersException;
- use Symfony\Component\HttpFoundation\Session\SessionInterface;
- class Request
- {
- const HEADER_FORWARDED ='forwarded';
- const HEADER_CLIENT_IP ='client_ip';
- const HEADER_CLIENT_HOST ='client_host';
- const HEADER_CLIENT_PROTO ='client_proto';
- const HEADER_CLIENT_PORT ='client_port';
- const METHOD_HEAD ='HEAD';
- const METHOD_GET ='GET';
- const METHOD_POST ='POST';
- const METHOD_PUT ='PUT';
- const METHOD_PATCH ='PATCH';
- const METHOD_DELETE ='DELETE';
- const METHOD_PURGE ='PURGE';
- const METHOD_OPTIONS ='OPTIONS';
- const METHOD_TRACE ='TRACE';
- const METHOD_CONNECT ='CONNECT';
- protected static $trustedProxies = array();
- protected static $trustedHostPatterns = array();
- protected static $trustedHosts = array();
- protected static $trustedHeaders = array(
- self::HEADER_FORWARDED =>'FORWARDED',
- self::HEADER_CLIENT_IP =>'X_FORWARDED_FOR',
- self::HEADER_CLIENT_HOST =>'X_FORWARDED_HOST',
- self::HEADER_CLIENT_PROTO =>'X_FORWARDED_PROTO',
- self::HEADER_CLIENT_PORT =>'X_FORWARDED_PORT',
- );
- protected static $httpMethodParameterOverride = false;
- public $attributes;
- public $request;
- public $query;
- public $server;
- public $files;
- public $cookies;
- public $headers;
- protected $content;
- protected $languages;
- protected $charsets;
- protected $encodings;
- protected $acceptableContentTypes;
- protected $pathInfo;
- protected $requestUri;
- protected $baseUrl;
- protected $basePath;
- protected $method;
- protected $format;
- protected $session;
- protected $locale;
- protected $defaultLocale ='en';
- protected static $formats;
- protected static $requestFactory;
- private $isForwardedValid = true;
- private static $forwardedParams = array(
- self::HEADER_CLIENT_IP =>'for',
- self::HEADER_CLIENT_HOST =>'host',
- self::HEADER_CLIENT_PROTO =>'proto',
- self::HEADER_CLIENT_PORT =>'host',
- );
- public function __construct(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null)
- {
- $this->initialize($query, $request, $attributes, $cookies, $files, $server, $content);
- }
- public function initialize(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null)
- {
- $this->request = new ParameterBag($request);
- $this->query = new ParameterBag($query);
- $this->attributes = new ParameterBag($attributes);
- $this->cookies = new ParameterBag($cookies);
- $this->files = new FileBag($files);
- $this->server = new ServerBag($server);
- $this->headers = new HeaderBag($this->server->getHeaders());
- $this->content = $content;
- $this->languages = null;
- $this->charsets = null;
- $this->encodings = null;
- $this->acceptableContentTypes = null;
- $this->pathInfo = null;
- $this->requestUri = null;
- $this->baseUrl = null;
- $this->basePath = null;
- $this->method = null;
- $this->format = null;
- }
- public static function createFromGlobals()
- {
- $server = $_SERVER;
- if ('cli-server'=== PHP_SAPI) {
- if (array_key_exists('HTTP_CONTENT_LENGTH', $_SERVER)) {
- $server['CONTENT_LENGTH'] = $_SERVER['HTTP_CONTENT_LENGTH'];
- }
- if (array_key_exists('HTTP_CONTENT_TYPE', $_SERVER)) {
- $server['CONTENT_TYPE'] = $_SERVER['HTTP_CONTENT_TYPE'];
- }
- }
- $request = self::createRequestFromFactory($_GET, $_POST, array(), $_COOKIE, $_FILES, $server);
- if (0 === strpos($request->headers->get('CONTENT_TYPE'),'application/x-www-form-urlencoded')
- && in_array(strtoupper($request->server->get('REQUEST_METHOD','GET')), array('PUT','DELETE','PATCH'))
- ) {
- parse_str($request->getContent(), $data);
- $request->request = new ParameterBag($data);
- }
- return $request;
- }
- public static function create($uri, $method ='GET', $parameters = array(), $cookies = array(), $files = array(), $server = array(), $content = null)
- {
- $server = array_replace(array('SERVER_NAME'=>'localhost','SERVER_PORT'=> 80,'HTTP_HOST'=>'localhost','HTTP_USER_AGENT'=>'Symfony/2.X','HTTP_ACCEPT'=>'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8','HTTP_ACCEPT_LANGUAGE'=>'en-us,en;q=0.5','HTTP_ACCEPT_CHARSET'=>'ISO-8859-1,utf-8;q=0.7,*;q=0.7','REMOTE_ADDR'=>'127.0.0.1','SCRIPT_NAME'=>'','SCRIPT_FILENAME'=>'','SERVER_PROTOCOL'=>'HTTP/1.1','REQUEST_TIME'=> time(),
- ), $server);
- $server['PATH_INFO'] ='';
- $server['REQUEST_METHOD'] = strtoupper($method);
- $components = parse_url($uri);
- if (isset($components['host'])) {
- $server['SERVER_NAME'] = $components['host'];
- $server['HTTP_HOST'] = $components['host'];
- }
- if (isset($components['scheme'])) {
- if ('https'=== $components['scheme']) {
- $server['HTTPS'] ='on';
- $server['SERVER_PORT'] = 443;
- } else {
- unset($server['HTTPS']);
- $server['SERVER_PORT'] = 80;
- }
- }
- if (isset($components['port'])) {
- $server['SERVER_PORT'] = $components['port'];
- $server['HTTP_HOST'] = $server['HTTP_HOST'].':'.$components['port'];
- }
- if (isset($components['user'])) {
- $server['PHP_AUTH_USER'] = $components['user'];
- }
- if (isset($components['pass'])) {
- $server['PHP_AUTH_PW'] = $components['pass'];
- }
- if (!isset($components['path'])) {
- $components['path'] ='/';
- }
- switch (strtoupper($method)) {
- case'POST':
- case'PUT':
- case'DELETE':
- if (!isset($server['CONTENT_TYPE'])) {
- $server['CONTENT_TYPE'] ='application/x-www-form-urlencoded';
- }
- case'PATCH':
- $request = $parameters;
- $query = array();
- break;
- default:
- $request = array();
- $query = $parameters;
- break;
- }
- $queryString ='';
- if (isset($components['query'])) {
- parse_str(html_entity_decode($components['query']), $qs);
- if ($query) {
- $query = array_replace($qs, $query);
- $queryString = http_build_query($query,'','&');
- } else {
- $query = $qs;
- $queryString = $components['query'];
- }
- } elseif ($query) {
- $queryString = http_build_query($query,'','&');
- }
- $server['REQUEST_URI'] = $components['path'].(''!== $queryString ?'?'.$queryString :'');
- $server['QUERY_STRING'] = $queryString;
- return self::createRequestFromFactory($query, $request, array(), $cookies, $files, $server, $content);
- }
- public static function setFactory($callable)
- {
- self::$requestFactory = $callable;
- }
- public function duplicate(array $query = null, array $request = null, array $attributes = null, array $cookies = null, array $files = null, array $server = null)
- {
- $dup = clone $this;
- if ($query !== null) {
- $dup->query = new ParameterBag($query);
- }
- if ($request !== null) {
- $dup->request = new ParameterBag($request);
- }
- if ($attributes !== null) {
- $dup->attributes = new ParameterBag($attributes);
- }
- if ($cookies !== null) {
- $dup->cookies = new ParameterBag($cookies);
- }
- if ($files !== null) {
- $dup->files = new FileBag($files);
- }
- if ($server !== null) {
- $dup->server = new ServerBag($server);
- $dup->headers = new HeaderBag($dup->server->getHeaders());
- }
- $dup->languages = null;
- $dup->charsets = null;
- $dup->encodings = null;
- $dup->acceptableContentTypes = null;
- $dup->pathInfo = null;
- $dup->requestUri = null;
- $dup->baseUrl = null;
- $dup->basePath = null;
- $dup->method = null;
- $dup->format = null;
- if (!$dup->get('_format') && $this->get('_format')) {
- $dup->attributes->set('_format', $this->get('_format'));
- }
- if (!$dup->getRequestFormat(null)) {
- $dup->setRequestFormat($this->getRequestFormat(null));
- }
- return $dup;
- }
- public function __clone()
- {
- $this->query = clone $this->query;
- $this->request = clone $this->request;
- $this->attributes = clone $this->attributes;
- $this->cookies = clone $this->cookies;
- $this->files = clone $this->files;
- $this->server = clone $this->server;
- $this->headers = clone $this->headers;
- }
- public function __toString()
- {
- try {
- $content = $this->getContent();
- } catch (\LogicException $e) {
- return trigger_error($e, E_USER_ERROR);
- }
- return
- sprintf('%s %s %s', $this->getMethod(), $this->getRequestUri(), $this->server->get('SERVER_PROTOCOL'))."\r\n".
- $this->headers."\r\n".
- $content;
- }
- public function overrideGlobals()
- {
- $this->server->set('QUERY_STRING', static::normalizeQueryString(http_build_query($this->query->all(), null,'&')));
- $_GET = $this->query->all();
- $_POST = $this->request->all();
- $_SERVER = $this->server->all();
- $_COOKIE = $this->cookies->all();
- foreach ($this->headers->all() as $key => $value) {
- $key = strtoupper(str_replace('-','_', $key));
- if (in_array($key, array('CONTENT_TYPE','CONTENT_LENGTH'))) {
- $_SERVER[$key] = implode(', ', $value);
- } else {
- $_SERVER['HTTP_'.$key] = implode(', ', $value);
- }
- }
- $request = array('g'=> $_GET,'p'=> $_POST,'c'=> $_COOKIE);
- $requestOrder = ini_get('request_order') ?: ini_get('variables_order');
- $requestOrder = preg_replace('#[^cgp]#','', strtolower($requestOrder)) ?:'gp';
- $_REQUEST = array();
- foreach (str_split($requestOrder) as $order) {
- $_REQUEST = array_merge($_REQUEST, $request[$order]);
- }
- }
- public static function setTrustedProxies(array $proxies)
- {
- self::$trustedProxies = $proxies;
- }
- public static function getTrustedProxies()
- {
- return self::$trustedProxies;
- }
- public static function setTrustedHosts(array $hostPatterns)
- {
- self::$trustedHostPatterns = array_map(function ($hostPattern) {
- return sprintf('#%s#i', $hostPattern);
- }, $hostPatterns);
- self::$trustedHosts = array();
- }
- public static function getTrustedHosts()
- {
- return self::$trustedHostPatterns;
- }
- public static function setTrustedHeaderName($key, $value)
- {
- if (!array_key_exists($key, self::$trustedHeaders)) {
- throw new \InvalidArgumentException(sprintf('Unable to set the trusted header name for key "%s".', $key));
- }
- self::$trustedHeaders[$key] = $value;
- }
- public static function getTrustedHeaderName($key)
- {
- if (!array_key_exists($key, self::$trustedHeaders)) {
- throw new \InvalidArgumentException(sprintf('Unable to get the trusted header name for key "%s".', $key));
- }
- return self::$trustedHeaders[$key];
- }
- public static function normalizeQueryString($qs)
- {
- if (''== $qs) {
- return'';
- }
- $parts = array();
- $order = array();
- foreach (explode('&', $qs) as $param) {
- if (''=== $param ||'='=== $param[0]) {
- continue;
- }
- $keyValuePair = explode('=', $param, 2);
- $parts[] = isset($keyValuePair[1]) ?
- rawurlencode(urldecode($keyValuePair[0])).'='.rawurlencode(urldecode($keyValuePair[1])) :
- rawurlencode(urldecode($keyValuePair[0]));
- $order[] = urldecode($keyValuePair[0]);
- }
- array_multisort($order, SORT_ASC, $parts);
- return implode('&', $parts);
- }
- public static function enableHttpMethodParameterOverride()
- {
- self::$httpMethodParameterOverride = true;
- }
- public static function getHttpMethodParameterOverride()
- {
- return self::$httpMethodParameterOverride;
- }
- public function get($key, $default = null, $deep = false)
- {
- if ($deep) {
- @trigger_error('Using paths to find deeper items in '.__METHOD__.' is deprecated since version 2.8 and will be removed in 3.0. Filter the returned value in your own code instead.', E_USER_DEPRECATED);
- }
- if ($this !== $result = $this->query->get($key, $this, $deep)) {
- return $result;
- }
- if ($this !== $result = $this->attributes->get($key, $this, $deep)) {
- return $result;
- }
- if ($this !== $result = $this->request->get($key, $this, $deep)) {
- return $result;
- }
- return $default;
- }
- public function getSession()
- {
- return $this->session;
- }
- public function hasPreviousSession()
- {
- return $this->hasSession() && $this->cookies->has($this->session->getName());
- }
- public function hasSession()
- {
- return null !== $this->session;
- }
- public function setSession(SessionInterface $session)
- {
- $this->session = $session;
- }
- public function getClientIps()
- {
- $ip = $this->server->get('REMOTE_ADDR');
- if (!$this->isFromTrustedProxy()) {
- return array($ip);
- }
- return $this->getTrustedValues(self::HEADER_CLIENT_IP, $ip) ?: array($ip);
- }
- public function getClientIp()
- {
- $ipAddresses = $this->getClientIps();
- return $ipAddresses[0];
- }
- public function getScriptName()
- {
- return $this->server->get('SCRIPT_NAME', $this->server->get('ORIG_SCRIPT_NAME',''));
- }
- public function getPathInfo()
- {
- if (null === $this->pathInfo) {
- $this->pathInfo = $this->preparePathInfo();
- }
- return $this->pathInfo;
- }
- public function getBasePath()
- {
- if (null === $this->basePath) {
- $this->basePath = $this->prepareBasePath();
- }
- return $this->basePath;
- }
- public function getBaseUrl()
- {
- if (null === $this->baseUrl) {
- $this->baseUrl = $this->prepareBaseUrl();
- }
- return $this->baseUrl;
- }
- public function getScheme()
- {
- return $this->isSecure() ?'https':'http';
- }
- public function getPort()
- {
- if ($this->isFromTrustedProxy() && $host = $this->getTrustedValues(self::HEADER_CLIENT_PORT)) {
- $host = $host[0];
- } elseif ($this->isFromTrustedProxy() && $host = $this->getTrustedValues(self::HEADER_CLIENT_HOST)) {
- $host = $host[0];
- } elseif (!$host = $this->headers->get('HOST')) {
- return $this->server->get('SERVER_PORT');
- }
- if ($host[0] ==='[') {
- $pos = strpos($host,':', strrpos($host,']'));
- } else {
- $pos = strrpos($host,':');
- }
- if (false !== $pos) {
- return (int) substr($host, $pos + 1);
- }
- return'https'=== $this->getScheme() ? 443 : 80;
- }
- public function getUser()
- {
- return $this->headers->get('PHP_AUTH_USER');
- }
- public function getPassword()
- {
- return $this->headers->get('PHP_AUTH_PW');
- }
- public function getUserInfo()
- {
- $userinfo = $this->getUser();
- $pass = $this->getPassword();
- if (''!= $pass) {
- $userinfo .= ":$pass";
- }
- return $userinfo;
- }
- public function getHttpHost()
- {
- $scheme = $this->getScheme();
- $port = $this->getPort();
- if (('http'== $scheme && $port == 80) || ('https'== $scheme && $port == 443)) {
- return $this->getHost();
- }
- return $this->getHost().':'.$port;
- }
- public function getRequestUri()
- {
- if (null === $this->requestUri) {
- $this->requestUri = $this->prepareRequestUri();
- }
- return $this->requestUri;
- }
- public function getSchemeAndHttpHost()
- {
- return $this->getScheme().'://'.$this->getHttpHost();
- }
- public function getUri()
- {
- if (null !== $qs = $this->getQueryString()) {
- $qs ='?'.$qs;
- }
- return $this->getSchemeAndHttpHost().$this->getBaseUrl().$this->getPathInfo().$qs;
- }
- public function getUriForPath($path)
- {
- return $this->getSchemeAndHttpHost().$this->getBaseUrl().$path;
- }
- public function getRelativeUriForPath($path)
- {
- if (!isset($path[0]) ||'/'!== $path[0]) {
- return $path;
- }
- if ($path === $basePath = $this->getPathInfo()) {
- return'';
- }
- $sourceDirs = explode('/', isset($basePath[0]) &&'/'=== $basePath[0] ? substr($basePath, 1) : $basePath);
- $targetDirs = explode('/', isset($path[0]) &&'/'=== $path[0] ? substr($path, 1) : $path);
- array_pop($sourceDirs);
- $targetFile = array_pop($targetDirs);
- foreach ($sourceDirs as $i => $dir) {
- if (isset($targetDirs[$i]) && $dir === $targetDirs[$i]) {
- unset($sourceDirs[$i], $targetDirs[$i]);
- } else {
- break;
- }
- }
- $targetDirs[] = $targetFile;
- $path = str_repeat('../', count($sourceDirs)).implode('/', $targetDirs);
- return !isset($path[0]) ||'/'=== $path[0]
- || false !== ($colonPos = strpos($path,':')) && ($colonPos < ($slashPos = strpos($path,'/')) || false === $slashPos)
- ? "./$path" : $path;
- }
- public function getQueryString()
- {
- $qs = static::normalizeQueryString($this->server->get('QUERY_STRING'));
- return''=== $qs ? null : $qs;
- }
- public function isSecure()
- {
- if ($this->isFromTrustedProxy() && $proto = $this->getTrustedValues(self::HEADER_CLIENT_PROTO)) {
- return in_array(strtolower($proto[0]), array('https','on','ssl','1'), true);
- }
- $https = $this->server->get('HTTPS');
- return !empty($https) &&'off'!== strtolower($https);
- }
- public function getHost()
- {
- if ($this->isFromTrustedProxy() && $host = $this->getTrustedValues(self::HEADER_CLIENT_HOST)) {
- $host = $host[0];
- } elseif (!$host = $this->headers->get('HOST')) {
- if (!$host = $this->server->get('SERVER_NAME')) {
- $host = $this->server->get('SERVER_ADDR','');
- }
- }
- $host = strtolower(preg_replace('/:\d+$/','', trim($host)));
- if ($host &&''!== preg_replace('/(?:^\[)?[a-zA-Z0-9-:\]_]+\.?/','', $host)) {
- throw new \UnexpectedValueException(sprintf('Invalid Host "%s"', $host));
- }
- if (count(self::$trustedHostPatterns) > 0) {
- if (in_array($host, self::$trustedHosts)) {
- return $host;
- }
- foreach (self::$trustedHostPatterns as $pattern) {
- if (preg_match($pattern, $host)) {
- self::$trustedHosts[] = $host;
- return $host;
- }
- }
- throw new \UnexpectedValueException(sprintf('Untrusted Host "%s"', $host));
- }
- return $host;
- }
- public function setMethod($method)
- {
- $this->method = null;
- $this->server->set('REQUEST_METHOD', $method);
- }
- public function getMethod()
- {
- if (null === $this->method) {
- $this->method = strtoupper($this->server->get('REQUEST_METHOD','GET'));
- if ('POST'=== $this->method) {
- if ($method = $this->headers->get('X-HTTP-METHOD-OVERRIDE')) {
- $this->method = strtoupper($method);
- } elseif (self::$httpMethodParameterOverride) {
- $this->method = strtoupper($this->request->get('_method', $this->query->get('_method','POST')));
- }
- }
- }
- return $this->method;
- }
- public function getRealMethod()
- {
- return strtoupper($this->server->get('REQUEST_METHOD','GET'));
- }
- public function getMimeType($format)
- {
- if (null === static::$formats) {
- static::initializeFormats();
- }
- return isset(static::$formats[$format]) ? static::$formats[$format][0] : null;
- }
- public function getFormat($mimeType)
- {
- $canonicalMimeType = null;
- if (false !== $pos = strpos($mimeType,';')) {
- $canonicalMimeType = substr($mimeType, 0, $pos);
- }
- if (null === static::$formats) {
- static::initializeFormats();
- }
- foreach (static::$formats as $format => $mimeTypes) {
- if (in_array($mimeType, (array) $mimeTypes)) {
- return $format;
- }
- if (null !== $canonicalMimeType && in_array($canonicalMimeType, (array) $mimeTypes)) {
- return $format;
- }
- }
- }
- public function setFormat($format, $mimeTypes)
- {
- if (null === static::$formats) {
- static::initializeFormats();
- }
- static::$formats[$format] = is_array($mimeTypes) ? $mimeTypes : array($mimeTypes);
- }
- public function getRequestFormat($default ='html')
- {
- if (null === $this->format) {
- $this->format = $this->get('_format');
- }
- return null === $this->format ? $default : $this->format;
- }
- public function setRequestFormat($format)
- {
- $this->format = $format;
- }
- public function getContentType()
- {
- return $this->getFormat($this->headers->get('CONTENT_TYPE'));
- }
- public function setDefaultLocale($locale)
- {
- $this->defaultLocale = $locale;
- if (null === $this->locale) {
- $this->setPhpDefaultLocale($locale);
- }
- }
- public function getDefaultLocale()
- {
- return $this->defaultLocale;
- }
- public function setLocale($locale)
- {
- $this->setPhpDefaultLocale($this->locale = $locale);
- }
- public function getLocale()
- {
- return null === $this->locale ? $this->defaultLocale : $this->locale;
- }
- public function isMethod($method)
- {
- return $this->getMethod() === strtoupper($method);
- }
- public function isMethodSafe()
- {
- return in_array($this->getMethod(), 0 < func_num_args() && !func_get_arg(0) ? array('GET','HEAD','OPTIONS','TRACE') : array('GET','HEAD'));
- }
- public function isMethodCacheable()
- {
- return in_array($this->getMethod(), array('GET','HEAD'));
- }
- public function getContent($asResource = false)
- {
- $currentContentIsResource = is_resource($this->content);
- if (PHP_VERSION_ID < 50600 && false === $this->content) {
- throw new \LogicException('getContent() can only be called once when using the resource return type and PHP below 5.6.');
- }
- if (true === $asResource) {
- if ($currentContentIsResource) {
- rewind($this->content);
- return $this->content;
- }
- if (is_string($this->content)) {
- $resource = fopen('php://temp','r+');
- fwrite($resource, $this->content);
- rewind($resource);
- return $resource;
- }
- $this->content = false;
- return fopen('php://input','rb');
- }
- if ($currentContentIsResource) {
- rewind($this->content);
- return stream_get_contents($this->content);
- }
- if (null === $this->content || false === $this->content) {
- $this->content = file_get_contents('php://input');
- }
- return $this->content;
- }
- public function getETags()
- {
- return preg_split('/\s*,\s*/', $this->headers->get('if_none_match'), null, PREG_SPLIT_NO_EMPTY);
- }
- public function isNoCache()
- {
- return $this->headers->hasCacheControlDirective('no-cache') ||'no-cache'== $this->headers->get('Pragma');
- }
- public function getPreferredLanguage(array $locales = null)
- {
- $preferredLanguages = $this->getLanguages();
- if (empty($locales)) {
- return isset($preferredLanguages[0]) ? $preferredLanguages[0] : null;
- }
- if (!$preferredLanguages) {
- return $locales[0];
- }
- $extendedPreferredLanguages = array();
- foreach ($preferredLanguages as $language) {
- $extendedPreferredLanguages[] = $language;
- if (false !== $position = strpos($language,'_')) {
- $superLanguage = substr($language, 0, $position);
- if (!in_array($superLanguage, $preferredLanguages)) {
- $extendedPreferredLanguages[] = $superLanguage;
- }
- }
- }
- $preferredLanguages = array_values(array_intersect($extendedPreferredLanguages, $locales));
- return isset($preferredLanguages[0]) ? $preferredLanguages[0] : $locales[0];
- }
- public function getLanguages()
- {
- if (null !== $this->languages) {
- return $this->languages;
- }
- $languages = AcceptHeader::fromString($this->headers->get('Accept-Language'))->all();
- $this->languages = array();
- foreach ($languages as $lang => $acceptHeaderItem) {
- if (false !== strpos($lang,'-')) {
- $codes = explode('-', $lang);
- if ('i'=== $codes[0]) {
- if (count($codes) > 1) {
- $lang = $codes[1];
- }
- } else {
- for ($i = 0, $max = count($codes); $i < $max; ++$i) {
- if ($i === 0) {
- $lang = strtolower($codes[0]);
- } else {
- $lang .='_'.strtoupper($codes[$i]);
- }
- }
- }
- }
- $this->languages[] = $lang;
- }
- return $this->languages;
- }
- public function getCharsets()
- {
- if (null !== $this->charsets) {
- return $this->charsets;
- }
- return $this->charsets = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Charset'))->all());
- }
- public function getEncodings()
- {
- if (null !== $this->encodings) {
- return $this->encodings;
- }
- return $this->encodings = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Encoding'))->all());
- }
- public function getAcceptableContentTypes()
- {
- if (null !== $this->acceptableContentTypes) {
- return $this->acceptableContentTypes;
- }
- return $this->acceptableContentTypes = array_keys(AcceptHeader::fromString($this->headers->get('Accept'))->all());
- }
- public function isXmlHttpRequest()
- {
- return'XMLHttpRequest'== $this->headers->get('X-Requested-With');
- }
- protected function prepareRequestUri()
- {
- $requestUri ='';
- if ($this->headers->has('X_ORIGINAL_URL')) {
- $requestUri = $this->headers->get('X_ORIGINAL_URL');
- $this->headers->remove('X_ORIGINAL_URL');
- $this->server->remove('HTTP_X_ORIGINAL_URL');
- $this->server->remove('UNENCODED_URL');
- $this->server->remove('IIS_WasUrlRewritten');
- } elseif ($this->headers->has('X_REWRITE_URL')) {
- $requestUri = $this->headers->get('X_REWRITE_URL');
- $this->headers->remove('X_REWRITE_URL');
- } elseif ($this->server->get('IIS_WasUrlRewritten') =='1'&& $this->server->get('UNENCODED_URL') !='') {
- $requestUri = $this->server->get('UNENCODED_URL');
- $this->server->remove('UNENCODED_URL');
- $this->server->remove('IIS_WasUrlRewritten');
- } elseif ($this->server->has('REQUEST_URI')) {
- $requestUri = $this->server->get('REQUEST_URI');
- $schemeAndHttpHost = $this->getSchemeAndHttpHost();
- if (strpos($requestUri, $schemeAndHttpHost) === 0) {
- $requestUri = substr($requestUri, strlen($schemeAndHttpHost));
- }
- } elseif ($this->server->has('ORIG_PATH_INFO')) {
- $requestUri = $this->server->get('ORIG_PATH_INFO');
- if (''!= $this->server->get('QUERY_STRING')) {
- $requestUri .='?'.$this->server->get('QUERY_STRING');
- }
- $this->server->remove('ORIG_PATH_INFO');
- }
- $this->server->set('REQUEST_URI', $requestUri);
- return $requestUri;
- }
- protected function prepareBaseUrl()
- {
- $filename = basename($this->server->get('SCRIPT_FILENAME'));
- if (basename($this->server->get('SCRIPT_NAME')) === $filename) {
- $baseUrl = $this->server->get('SCRIPT_NAME');
- } elseif (basename($this->server->get('PHP_SELF')) === $filename) {
- $baseUrl = $this->server->get('PHP_SELF');
- } elseif (basename($this->server->get('ORIG_SCRIPT_NAME')) === $filename) {
- $baseUrl = $this->server->get('ORIG_SCRIPT_NAME'); } else {
- $path = $this->server->get('PHP_SELF','');
- $file = $this->server->get('SCRIPT_FILENAME','');
- $segs = explode('/', trim($file,'/'));
- $segs = array_reverse($segs);
- $index = 0;
- $last = count($segs);
- $baseUrl ='';
- do {
- $seg = $segs[$index];
- $baseUrl ='/'.$seg.$baseUrl;
- ++$index;
- } while ($last > $index && (false !== $pos = strpos($path, $baseUrl)) && 0 != $pos);
- }
- $requestUri = $this->getRequestUri();
- if ($requestUri !==''&& $requestUri[0] !=='/') {
- $requestUri ='/'.$requestUri;
- }
- if ($baseUrl && false !== $prefix = $this->getUrlencodedPrefix($requestUri, $baseUrl)) {
- return $prefix;
- }
- if ($baseUrl && false !== $prefix = $this->getUrlencodedPrefix($requestUri, rtrim(dirname($baseUrl),'/'.DIRECTORY_SEPARATOR).'/')) {
- return rtrim($prefix,'/'.DIRECTORY_SEPARATOR);
- }
- $truncatedRequestUri = $requestUri;
- if (false !== $pos = strpos($requestUri,'?')) {
- $truncatedRequestUri = substr($requestUri, 0, $pos);
- }
- $basename = basename($baseUrl);
- if (empty($basename) || !strpos(rawurldecode($truncatedRequestUri), $basename)) {
- return'';
- }
- if (strlen($requestUri) >= strlen($baseUrl) && (false !== $pos = strpos($requestUri, $baseUrl)) && $pos !== 0) {
- $baseUrl = substr($requestUri, 0, $pos + strlen($baseUrl));
- }
- return rtrim($baseUrl,'/'.DIRECTORY_SEPARATOR);
- }
- protected function prepareBasePath()
- {
- $filename = basename($this->server->get('SCRIPT_FILENAME'));
- $baseUrl = $this->getBaseUrl();
- if (empty($baseUrl)) {
- return'';
- }
- if (basename($baseUrl) === $filename) {
- $basePath = dirname($baseUrl);
- } else {
- $basePath = $baseUrl;
- }
- if ('\\'=== DIRECTORY_SEPARATOR) {
- $basePath = str_replace('\\','/', $basePath);
- }
- return rtrim($basePath,'/');
- }
- protected function preparePathInfo()
- {
- $baseUrl = $this->getBaseUrl();
- if (null === ($requestUri = $this->getRequestUri())) {
- return'/';
- }
- if (false !== $pos = strpos($requestUri,'?')) {
- $requestUri = substr($requestUri, 0, $pos);
- }
- if ($requestUri !==''&& $requestUri[0] !=='/') {
- $requestUri ='/'.$requestUri;
- }
- $pathInfo = substr($requestUri, strlen($baseUrl));
- if (null !== $baseUrl && (false === $pathInfo ||''=== $pathInfo)) {
- return'/';
- } elseif (null === $baseUrl) {
- return $requestUri;
- }
- return (string) $pathInfo;
- }
- protected static function initializeFormats()
- {
- static::$formats = array('html'=> array('text/html','application/xhtml+xml'),'txt'=> array('text/plain'),'js'=> array('application/javascript','application/x-javascript','text/javascript'),'css'=> array('text/css'),'json'=> array('application/json','application/x-json'),'xml'=> array('text/xml','application/xml','application/x-xml'),'rdf'=> array('application/rdf+xml'),'atom'=> array('application/atom+xml'),'rss'=> array('application/rss+xml'),'form'=> array('application/x-www-form-urlencoded'),
- );
- }
- private function setPhpDefaultLocale($locale)
- {
- try {
- if (class_exists('Locale', false)) {
- \Locale::setDefault($locale);
- }
- } catch (\Exception $e) {
- }
- }
- private function getUrlencodedPrefix($string, $prefix)
- {
- if (0 !== strpos(rawurldecode($string), $prefix)) {
- return false;
- }
- $len = strlen($prefix);
- if (preg_match(sprintf('#^(%%[[:xdigit:]]{2}|.){%d}#', $len), $string, $match)) {
- return $match[0];
- }
- return false;
- }
- private static function createRequestFromFactory(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null)
- {
- if (self::$requestFactory) {
- $request = call_user_func(self::$requestFactory, $query, $request, $attributes, $cookies, $files, $server, $content);
- if (!$request instanceof self) {
- throw new \LogicException('The Request factory must return an instance of Symfony\Component\HttpFoundation\Request.');
- }
- return $request;
- }
- return new static($query, $request, $attributes, $cookies, $files, $server, $content);
- }
- private function isFromTrustedProxy()
- {
- return self::$trustedProxies && IpUtils::checkIp($this->server->get('REMOTE_ADDR'), self::$trustedProxies);
- }
- private function getTrustedValues($type, $ip = null)
- {
- $clientValues = array();
- $forwardedValues = array();
- if (self::$trustedHeaders[$type] && $this->headers->has(self::$trustedHeaders[$type])) {
- foreach (explode(',', $this->headers->get(self::$trustedHeaders[$type])) as $v) {
- $clientValues[] = (self::HEADER_CLIENT_PORT === $type ?'0.0.0.0:':'').trim($v);
- }
- }
- if (self::$trustedHeaders[self::HEADER_FORWARDED] && $this->headers->has(self::$trustedHeaders[self::HEADER_FORWARDED])) {
- $forwardedValues = $this->headers->get(self::$trustedHeaders[self::HEADER_FORWARDED]);
- $forwardedValues = preg_match_all(sprintf('{(?:%s)=(?:"?\[?)([a-zA-Z0-9\.:_\-/]*+)}', self::$forwardedParams[$type]), $forwardedValues, $matches) ? $matches[1] : array();
- }
- if (null !== $ip) {
- $clientValues = $this->normalizeAndFilterClientIps($clientValues, $ip);
- $forwardedValues = $this->normalizeAndFilterClientIps($forwardedValues, $ip);
- }
- if ($forwardedValues === $clientValues || !$clientValues) {
- return $forwardedValues;
- }
- if (!$forwardedValues) {
- return $clientValues;
- }
- if (!$this->isForwardedValid) {
- return null !== $ip ? array('0.0.0.0', $ip) : array();
- }
- $this->isForwardedValid = false;
- throw new ConflictingHeadersException(sprintf('The request has both a trusted "%s" header and a trusted "%s" header, conflicting with each other. You should either configure your proxy to remove one of them, or configure your project to distrust the offending one.', self::$trustedHeaders[self::HEADER_FORWARDED], self::$trustedHeaders[$type]));
- }
- private function normalizeAndFilterClientIps(array $clientIps, $ip)
- {
- if (!$clientIps) {
- return array();
- }
- $clientIps[] = $ip; $firstTrustedIp = null;
- foreach ($clientIps as $key => $clientIp) {
- if (preg_match('{((?:\d+\.){3}\d+)\:\d+}', $clientIp, $match)) {
- $clientIps[$key] = $clientIp = $match[1];
- }
- if (!filter_var($clientIp, FILTER_VALIDATE_IP)) {
- unset($clientIps[$key]);
- continue;
- }
- if (IpUtils::checkIp($clientIp, self::$trustedProxies)) {
- unset($clientIps[$key]);
- if (null === $firstTrustedIp) {
- $firstTrustedIp = $clientIp;
- }
- }
- }
- return $clientIps ? array_reverse($clientIps) : array($firstTrustedIp);
- }
- }
- }
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