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initial commit
This commit is contained in:
Chris Sewell
865
lib/symfony/request/sfWebRequest.class.php
Executable file
865
lib/symfony/request/sfWebRequest.class.php
Executable file
@ -0,0 +1,865 @@
|
||||
<?php
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||||
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/*
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||||
* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
|
||||
* (c) 2004-2006 Sean Kerr.
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||||
*
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||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
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||||
*/
|
||||
|
||||
/**
|
||||
* sfWebRequest class.
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||||
*
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||||
* This class manages web requests. It parses input from the request and store them as parameters.
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* sfWebRequest is able to parse request with routing support enabled.
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||||
*
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||||
* @package symfony
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||||
* @subpackage request
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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||||
* @author Sean Kerr <skerr@mojavi.org>
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||||
* @version SVN: $Id: sfWebRequest.class.php 4642 2007-07-17 11:32:43Z fabien $
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*/
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class sfWebRequest extends sfRequest
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{
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/**
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||||
* A list of languages accepted by the browser.
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* @var array
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*/
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||||
protected $languages = null;
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||||
|
||||
/**
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||||
* A list of charsets accepted by the browser
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||||
* @var array
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*/
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protected $charsets = null;
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||||
|
||||
/**
|
||||
* @var array List of content types accepted by the client.
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||||
*/
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||||
protected $acceptableContentTypes = null;
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||||
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||||
protected $pathInfoArray = null;
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||||
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||||
protected $relativeUrlRoot = null;
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||||
|
||||
/**
|
||||
* Retrieves an array of file information.
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*
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||||
* @param string A file name
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||||
*
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||||
* @return array An associative array of file information, if the file exists, otherwise null
|
||||
*/
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||||
public function getFile($name)
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||||
{
|
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return ($this->hasFile($name) ? $this->getFileValues($name) : null);
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||||
}
|
||||
|
||||
/**
|
||||
* Retrieves a file error.
|
||||
*
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||||
* @param string A file name
|
||||
*
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||||
* @return int One of the following error codes:
|
||||
*
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||||
* - <b>UPLOAD_ERR_OK</b> (no error)
|
||||
* - <b>UPLOAD_ERR_INI_SIZE</b> (the uploaded file exceeds the
|
||||
* upload_max_filesize directive
|
||||
* in php.ini)
|
||||
* - <b>UPLOAD_ERR_FORM_SIZE</b> (the uploaded file exceeds the
|
||||
* MAX_FILE_SIZE directive that
|
||||
* was specified in the HTML form)
|
||||
* - <b>UPLOAD_ERR_PARTIAL</b> (the uploaded file was only
|
||||
* partially uploaded)
|
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* - <b>UPLOAD_ERR_NO_FILE</b> (no file was uploaded)
|
||||
*/
|
||||
public function getFileError($name)
|
||||
{
|
||||
return ($this->hasFile($name) ? $this->getFileValue($name, 'error') : UPLOAD_ERR_NO_FILE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves a file name.
|
||||
*
|
||||
* @param string A file nam.
|
||||
*
|
||||
* @return string A file name, if the file exists, otherwise null
|
||||
*/
|
||||
public function getFileName($name)
|
||||
{
|
||||
return ($this->hasFile($name) ? $this->getFileValue($name, 'name') : null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves an array of file names.
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||||
*
|
||||
* @return array An indexed array of file names
|
||||
*/
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||||
public function getFileNames()
|
||||
{
|
||||
return array_keys($_FILES);
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||||
}
|
||||
|
||||
/**
|
||||
* Retrieves an array of files.
|
||||
*
|
||||
* @return array An associative array of files
|
||||
*/
|
||||
public function getFiles()
|
||||
{
|
||||
return $_FILES;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves a file path.
|
||||
*
|
||||
* @param string A file name
|
||||
*
|
||||
* @return string A file path, if the file exists, otherwise null
|
||||
*/
|
||||
public function getFilePath($name)
|
||||
{
|
||||
return ($this->hasFile($name) ? $this->getFileValue($name, 'tmp_name') : null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve a file size.
|
||||
*
|
||||
* @param string A file name
|
||||
*
|
||||
* @return int A file size, if the file exists, otherwise null
|
||||
*/
|
||||
public function getFileSize($name)
|
||||
{
|
||||
return ($this->hasFile($name) ? $this->getFileValue($name, 'size') : null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves a file type.
|
||||
*
|
||||
* This may not be accurate. This is the mime-type sent by the browser
|
||||
* during the upload.
|
||||
*
|
||||
* @param string A file name
|
||||
*
|
||||
* @return string A file type, if the file exists, otherwise null
|
||||
*/
|
||||
public function getFileType($name)
|
||||
{
|
||||
return ($this->hasFile($name) ? $this->getFileValue($name, 'type') : null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether or not a file exists.
|
||||
*
|
||||
* @param string A file name
|
||||
*
|
||||
* @return boolean true, if the file exists, otherwise false
|
||||
*/
|
||||
public function hasFile($name)
|
||||
{
|
||||
if (preg_match('/^(.+?)\[(.+?)\]$/', $name, $match))
|
||||
{
|
||||
return isset($_FILES[$match[1]]['name'][$match[2]]);
|
||||
}
|
||||
else
|
||||
{
|
||||
return isset($_FILES[$name]);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether or not a file error exists.
|
||||
*
|
||||
* @param string A file name
|
||||
*
|
||||
* @return boolean true, if the file error exists, otherwise false
|
||||
*/
|
||||
public function hasFileError($name)
|
||||
{
|
||||
return ($this->hasFile($name) ? ($this->getFileValue($name, 'error') != UPLOAD_ERR_OK) : false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether or not any file errors occured.
|
||||
*
|
||||
* @return boolean true, if any file errors occured, otherwise false
|
||||
*/
|
||||
public function hasFileErrors()
|
||||
{
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||||
foreach ($this->getFileNames() as $name)
|
||||
{
|
||||
if ($this->hasFileError($name) === true)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether or not any files exist.
|
||||
*
|
||||
* @return boolean true, if any files exist, otherwise false
|
||||
*/
|
||||
public function hasFiles()
|
||||
{
|
||||
return (count($_FILES) > 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves a file value.
|
||||
*
|
||||
* @param string A file name
|
||||
* @param string Value to search in the file
|
||||
*
|
||||
* @return string File value
|
||||
*/
|
||||
public function getFileValue($name, $key)
|
||||
{
|
||||
if (preg_match('/^(.+?)\[(.+?)\]$/', $name, $match))
|
||||
{
|
||||
return $_FILES[$match[1]][$key][$match[2]];
|
||||
}
|
||||
else
|
||||
{
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||||
return $_FILES[$name][$key];
|
||||
}
|
||||
}
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||||
|
||||
/**
|
||||
* Retrieves all the values from a file.
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||||
*
|
||||
* @param string A file name
|
||||
*
|
||||
* @return array Associative list of the file values
|
||||
*/
|
||||
public function getFileValues($name)
|
||||
{
|
||||
if (preg_match('/^(.+?)\[(.+?)\]$/', $name, $match))
|
||||
{
|
||||
return array(
|
||||
'name' => $_FILES[$match[1]]['name'][$match[2]],
|
||||
'type' => $_FILES[$match[1]]['type'][$match[2]],
|
||||
'tmp_name' => $_FILES[$match[1]]['tmp_name'][$match[2]],
|
||||
'error' => $_FILES[$match[1]]['error'][$match[2]],
|
||||
'size' => $_FILES[$match[1]]['size'][$match[2]],
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
return $_FILES[$name];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves an extension for a given file.
|
||||
*
|
||||
* @param string A file name
|
||||
*
|
||||
* @return string Extension for the file
|
||||
*/
|
||||
public function getFileExtension($name)
|
||||
{
|
||||
$fileType = $this->getFileType($name);
|
||||
|
||||
if (!$fileType)
|
||||
{
|
||||
return '.bin';
|
||||
}
|
||||
|
||||
$mimeTypes = unserialize(file_get_contents(sfConfig::get('sf_symfony_data_dir').'/data/mime_types.dat'));
|
||||
|
||||
return isset($mimeTypes[$fileType]) ? '.'.$mimeTypes[$fileType] : '.bin';
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializes this sfRequest.
|
||||
*
|
||||
* @param sfContext A sfContext instance
|
||||
* @param array An associative array of initialization parameters
|
||||
* @param array An associative array of initialization attributes
|
||||
*
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||||
* @return boolean true, if initialization completes successfully, otherwise false
|
||||
*
|
||||
* @throws <b>sfInitializationException</b> If an error occurs while initializing this Request
|
||||
*/
|
||||
public function initialize($context, $parameters = array(), $attributes = array())
|
||||
{
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||||
parent::initialize($context, $parameters, $attributes);
|
||||
|
||||
if (isset($_SERVER['REQUEST_METHOD']))
|
||||
{
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||||
switch ($_SERVER['REQUEST_METHOD'])
|
||||
{
|
||||
case 'GET':
|
||||
$this->setMethod(self::GET);
|
||||
break;
|
||||
|
||||
case 'POST':
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||||
$this->setMethod(self::POST);
|
||||
break;
|
||||
|
||||
case 'PUT':
|
||||
$this->setMethod(self::PUT);
|
||||
break;
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||||
|
||||
case 'DELETE':
|
||||
$this->setMethod(self::DELETE);
|
||||
break;
|
||||
|
||||
case 'HEAD':
|
||||
$this->setMethod(self::HEAD);
|
||||
break;
|
||||
|
||||
default:
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||||
$this->setMethod(self::GET);
|
||||
}
|
||||
}
|
||||
else
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||||
{
|
||||
// set the default method
|
||||
$this->setMethod(self::GET);
|
||||
}
|
||||
|
||||
// load parameters from GET/PATH_INFO/POST
|
||||
$this->loadParameters();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the array that contains all request information ($_SERVER or $_ENV).
|
||||
*
|
||||
* This information is stored in the [sf_path_info_array] constant.
|
||||
*
|
||||
* @return array Path information
|
||||
*/
|
||||
protected function getPathInfoArray()
|
||||
{
|
||||
if (!$this->pathInfoArray)
|
||||
{
|
||||
// parse PATH_INFO
|
||||
switch (sfConfig::get('sf_path_info_array'))
|
||||
{
|
||||
case 'SERVER':
|
||||
$this->pathInfoArray =& $_SERVER;
|
||||
break;
|
||||
|
||||
case 'ENV':
|
||||
default:
|
||||
$this->pathInfoArray =& $_ENV;
|
||||
}
|
||||
}
|
||||
|
||||
return $this->pathInfoArray;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the uniform resource identifier for the current web request.
|
||||
*
|
||||
* @return string Unified resource identifier
|
||||
*/
|
||||
public function getUri()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
if ($this->isAbsUri())
|
||||
{
|
||||
return $pathArray['REQUEST_URI'];
|
||||
}
|
||||
|
||||
return $this->getUriPrefix().$pathArray['REQUEST_URI'];
|
||||
}
|
||||
|
||||
/**
|
||||
* See if the client is using absolute uri
|
||||
*
|
||||
* @return boolean true, if is absolute uri otherwise false
|
||||
*/
|
||||
public function isAbsUri()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
return preg_match('/^http/', $pathArray['REQUEST_URI']);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns Uri prefix, including protocol, hostname and server port.
|
||||
*
|
||||
* @return string Uniform resource identifier prefix
|
||||
*/
|
||||
public function getUriPrefix()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
if ($this->isSecure())
|
||||
{
|
||||
$standardPort = '443';
|
||||
$proto = 'https';
|
||||
}
|
||||
else
|
||||
{
|
||||
$standardPort = '80';
|
||||
$proto = 'http';
|
||||
}
|
||||
|
||||
$port = $pathArray['SERVER_PORT'] == $standardPort || !$pathArray['SERVER_PORT'] ? '' : ':'.$pathArray['SERVER_PORT'];
|
||||
|
||||
return $proto.'://'.$pathArray['SERVER_NAME'].$port;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the path info for the current web request.
|
||||
*
|
||||
* @return string Path info
|
||||
*/
|
||||
public function getPathInfo()
|
||||
{
|
||||
$pathInfo = '';
|
||||
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
// simulate PATH_INFO if needed
|
||||
$sf_path_info_key = sfConfig::get('sf_path_info_key');
|
||||
if (!isset($pathArray[$sf_path_info_key]) || !$pathArray[$sf_path_info_key])
|
||||
{
|
||||
if (isset($pathArray['REQUEST_URI']))
|
||||
{
|
||||
$script_name = $this->getScriptName();
|
||||
$uri_prefix = $this->isAbsUri() ? $this->getUriPrefix() : '';
|
||||
$pathInfo = preg_replace('/^'.preg_quote($uri_prefix, '/').'/','',$pathArray['REQUEST_URI']);
|
||||
$pathInfo = preg_replace('/^'.preg_quote($script_name, '/').'/', '', $pathInfo);
|
||||
$prefix_name = preg_replace('#/[^/]+$#', '', $script_name);
|
||||
$pathInfo = preg_replace('/^'.preg_quote($prefix_name, '/').'/', '', $pathInfo);
|
||||
$pathInfo = preg_replace('/'.preg_quote($pathArray['QUERY_STRING'], '/').'$/', '', $pathInfo);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$pathInfo = $pathArray[$sf_path_info_key];
|
||||
if ($sf_relative_url_root = $this->getRelativeUrlRoot())
|
||||
{
|
||||
$pathInfo = preg_replace('/^'.str_replace('/', '\\/', $sf_relative_url_root).'\//', '', $pathInfo);
|
||||
}
|
||||
}
|
||||
|
||||
// for IIS
|
||||
if (isset($_SERVER['SERVER_SOFTWARE']) && false !== stripos($_SERVER['SERVER_SOFTWARE'], 'iis') && $pos = stripos($pathInfo, '.php'))
|
||||
{
|
||||
$pathInfo = substr($pathInfo, $pos + 4);
|
||||
}
|
||||
|
||||
if (!$pathInfo)
|
||||
{
|
||||
$pathInfo = '/';
|
||||
}
|
||||
|
||||
return $pathInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads GET, PATH_INFO and POST data into the parameter list.
|
||||
*
|
||||
*/
|
||||
protected function loadParameters()
|
||||
{
|
||||
// merge GET parameters
|
||||
if (get_magic_quotes_gpc())
|
||||
{
|
||||
$_GET = sfToolkit::stripslashesDeep($_GET);
|
||||
}
|
||||
$this->getParameterHolder()->addByRef($_GET);
|
||||
|
||||
$pathInfo = $this->getPathInfo();
|
||||
if ($pathInfo)
|
||||
{
|
||||
// routing map defined?
|
||||
$r = sfRouting::getInstance();
|
||||
if ($r->hasRoutes())
|
||||
{
|
||||
$results = $r->parse($pathInfo);
|
||||
if ($results !== null)
|
||||
{
|
||||
$this->getParameterHolder()->addByRef($results);
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->setParameter('module', sfConfig::get('sf_error_404_module'));
|
||||
$this->setParameter('action', sfConfig::get('sf_error_404_action'));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$array = explode('/', trim($pathInfo, '/'));
|
||||
$count = count($array);
|
||||
|
||||
for ($i = 0; $i < $count; $i++)
|
||||
{
|
||||
// see if there's a value associated with this parameter,
|
||||
// if not we're done with path data
|
||||
if ($count > ($i + 1))
|
||||
{
|
||||
$this->getParameterHolder()->setByRef($array[$i], $array[++$i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// merge POST parameters
|
||||
if (get_magic_quotes_gpc())
|
||||
{
|
||||
$_POST = sfToolkit::stripslashesDeep((array) $_POST);
|
||||
}
|
||||
$this->getParameterHolder()->addByRef($_POST);
|
||||
|
||||
// move symfony parameters in a protected namespace (parameters prefixed with _sf_)
|
||||
foreach ($this->getParameterHolder()->getAll() as $key => $value)
|
||||
{
|
||||
if (0 === stripos($key, '_sf_'))
|
||||
{
|
||||
$this->getParameterHolder()->remove($key);
|
||||
$this->setParameter($key, $value, 'symfony/request/sfWebRequest');
|
||||
unset($_GET[$key]);
|
||||
}
|
||||
}
|
||||
|
||||
if (sfConfig::get('sf_logging_enabled'))
|
||||
{
|
||||
$this->getContext()->getLogger()->info(sprintf('{sfRequest} request parameters %s', str_replace("\n", '', var_export($this->getParameterHolder()->getAll(), true))));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Moves an uploaded file.
|
||||
*
|
||||
* @param string A file name
|
||||
* @param string An absolute filesystem path to where you would like the
|
||||
* file moved. This includes the new filename as well, since
|
||||
* uploaded files are stored with random names
|
||||
* @param int The octal mode to use for the new file
|
||||
* @param boolean Indicates that we should make the directory before moving the file
|
||||
* @param int The octal mode to use when creating the directory
|
||||
*
|
||||
* @return boolean true, if the file was moved, otherwise false
|
||||
*
|
||||
* @throws <b>sfFileException</b> If a major error occurs while attempting to move the file
|
||||
*/
|
||||
public function moveFile($name, $file, $fileMode = 0666, $create = true, $dirMode = 0777)
|
||||
{
|
||||
if ($this->hasFile($name) && $this->getFileValue($name, 'error') == UPLOAD_ERR_OK && $this->getFileValue($name, 'size') > 0)
|
||||
{
|
||||
// get our directory path from the destination filename
|
||||
$directory = dirname($file);
|
||||
|
||||
if (!is_readable($directory))
|
||||
{
|
||||
$fmode = 0777;
|
||||
|
||||
if ($create && !@mkdir($directory, $dirMode, true))
|
||||
{
|
||||
// failed to create the directory
|
||||
$error = 'Failed to create file upload directory "%s"';
|
||||
$error = sprintf($error, $directory);
|
||||
|
||||
throw new sfFileException($error);
|
||||
}
|
||||
|
||||
// chmod the directory since it doesn't seem to work on
|
||||
// recursive paths
|
||||
@chmod($directory, $dirMode);
|
||||
}
|
||||
else if (!is_dir($directory))
|
||||
{
|
||||
// the directory path exists but it's not a directory
|
||||
$error = 'File upload path "%s" exists, but is not a directory';
|
||||
$error = sprintf($error, $directory);
|
||||
|
||||
throw new sfFileException($error);
|
||||
}
|
||||
else if (!is_writable($directory))
|
||||
{
|
||||
// the directory isn't writable
|
||||
$error = 'File upload path "%s" is not writable';
|
||||
$error = sprintf($error, $directory);
|
||||
|
||||
throw new sfFileException($error);
|
||||
}
|
||||
|
||||
if (@move_uploaded_file($this->getFileValue($name, 'tmp_name'), $file))
|
||||
{
|
||||
// chmod our file
|
||||
@chmod($file, $fileMode);
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns referer.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getReferer()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
return isset($pathArray['HTTP_REFERER']) ? $pathArray['HTTP_REFERER'] : '';
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns current host name.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getHost()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
return isset($pathArray['HTTP_X_FORWARDED_HOST']) ? $pathArray['HTTP_X_FORWARDED_HOST'] : (isset($pathArray['HTTP_HOST']) ? $pathArray['HTTP_HOST'] : '');
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns current script name.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getScriptName()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
return isset($pathArray['SCRIPT_NAME']) ? $pathArray['SCRIPT_NAME'] : (isset($pathArray['ORIG_SCRIPT_NAME']) ? $pathArray['ORIG_SCRIPT_NAME'] : '');
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns request method.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getMethodName()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
return isset($pathArray['REQUEST_METHOD']) ? $pathArray['REQUEST_METHOD'] : 'GET';
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a list of languages acceptable by the client browser
|
||||
*
|
||||
* @return array Languages ordered in the user browser preferences
|
||||
*/
|
||||
public function getLanguages()
|
||||
{
|
||||
if ($this->languages)
|
||||
{
|
||||
return $this->languages;
|
||||
}
|
||||
|
||||
if (!isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
|
||||
{
|
||||
return array();
|
||||
}
|
||||
|
||||
$languages = $this->splitHttpAcceptHeader($_SERVER['HTTP_ACCEPT_LANGUAGE']);
|
||||
foreach ($languages as $lang)
|
||||
{
|
||||
if (strstr($lang, '-'))
|
||||
{
|
||||
$codes = explode('-', $lang);
|
||||
if ($codes[0] == 'i')
|
||||
{
|
||||
// Language not listed in ISO 639 that are not variants
|
||||
// of any listed language, which can be registerd with the
|
||||
// i-prefix, such as i-cherokee
|
||||
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 $this->languages;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a list of charsets acceptable by the client browser.
|
||||
*
|
||||
* @return array List of charsets in preferable order
|
||||
*/
|
||||
public function getCharsets()
|
||||
{
|
||||
if ($this->charsets)
|
||||
{
|
||||
return $this->charsets;
|
||||
}
|
||||
|
||||
if (!isset($_SERVER['HTTP_ACCEPT_CHARSET']))
|
||||
{
|
||||
return array();
|
||||
}
|
||||
|
||||
$this->charsets = $this->splitHttpAcceptHeader($_SERVER['HTTP_ACCEPT_CHARSET']);
|
||||
|
||||
return $this->charsets;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a list of content types acceptable by the client browser
|
||||
*
|
||||
* @return array Languages ordered in the user browser preferences
|
||||
*/
|
||||
public function getAcceptableContentTypes()
|
||||
{
|
||||
if ($this->acceptableContentTypes)
|
||||
{
|
||||
return $this->acceptableContentTypes;
|
||||
}
|
||||
|
||||
if (!isset($_SERVER['HTTP_ACCEPT']))
|
||||
{
|
||||
return array();
|
||||
}
|
||||
|
||||
$this->acceptableContentTypes = $this->splitHttpAcceptHeader($_SERVER['HTTP_ACCEPT']);
|
||||
|
||||
return $this->acceptableContentTypes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true id the request is a XMLHttpRequest (via prototype 'HTTP_X_REQUESTED_WITH' header).
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function isXmlHttpRequest()
|
||||
{
|
||||
return ($this->getHttpHeader('X_REQUESTED_WITH') == 'XMLHttpRequest');
|
||||
}
|
||||
|
||||
public function getHttpHeader($name, $prefix = 'http')
|
||||
{
|
||||
if ($prefix)
|
||||
{
|
||||
$prefix = strtoupper($prefix).'_';
|
||||
}
|
||||
|
||||
$name = $prefix.strtoupper(strtr($name, '-', '_'));
|
||||
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
return isset($pathArray[$name]) ? stripslashes($pathArray[$name]) : null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a cookie value.
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
public function getCookie($name, $defaultValue = null)
|
||||
{
|
||||
$retval = $defaultValue;
|
||||
|
||||
if (isset($_COOKIE[$name]))
|
||||
{
|
||||
$retval = get_magic_quotes_gpc() ? stripslashes($_COOKIE[$name]) : $_COOKIE[$name];
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the current request is secure (HTTPS protocol).
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function isSecure()
|
||||
{
|
||||
$pathArray = $this->getPathInfoArray();
|
||||
|
||||
return (
|
||||
(isset($pathArray['HTTPS']) && (strtolower($pathArray['HTTPS']) == 'on' || strtolower($pathArray['HTTPS']) == 1))
|
||||
||
|
||||
(isset($pathArray['HTTP_X_FORWARDED_PROTO']) && strtolower($pathArray['HTTP_X_FORWARDED_PROTO']) == 'https')
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves relative root url.
|
||||
*
|
||||
* @return string URL
|
||||
*/
|
||||
public function getRelativeUrlRoot()
|
||||
{
|
||||
if ($this->relativeUrlRoot === null)
|
||||
{
|
||||
$this->relativeUrlRoot = sfConfig::get('sf_relative_url_root', preg_replace('#/[^/]+\.php5?$#', '', $this->getScriptName()));
|
||||
}
|
||||
|
||||
return $this->relativeUrlRoot;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the relative root url for the current web request.
|
||||
*
|
||||
* @param string Value for the url
|
||||
*/
|
||||
public function setRelativeUrlRoot($value)
|
||||
{
|
||||
$this->relativeUrlRoot = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the shutdown procedure.
|
||||
*
|
||||
*/
|
||||
public function shutdown()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Splits an HTTP header for the current web request.
|
||||
*
|
||||
* @param string Header to split
|
||||
*/
|
||||
public function splitHttpAcceptHeader($header)
|
||||
{
|
||||
$values = array();
|
||||
foreach (array_filter(explode(',', $header)) as $value)
|
||||
{
|
||||
// Cut off any q-value that might come after a semi-colon
|
||||
if ($pos = strpos($value, ';'))
|
||||
{
|
||||
$q = (float) trim(substr($value, $pos + 3));
|
||||
$value = trim(substr($value, 0, $pos));
|
||||
}
|
||||
else
|
||||
{
|
||||
$q = 1;
|
||||
}
|
||||
|
||||
$values[$value] = $q;
|
||||
}
|
||||
|
||||
arsort($values);
|
||||
|
||||
return array_keys($values);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user