Source of file Extension.php
Size: 5,513 Bytes - Last Modified: 2021-12-23T10:34:50+00:00
/var/www/docs.ssmods.com/process/src/thirdparty/phpQuery/phpQuery/phpQuery/Zend/Validate/File/Extension.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205 | <?php /** * Zend Framework * * LICENSE * * This source file is subject to the new BSD license that is bundled * with this package in the file LICENSE.txt. * It is also available through the world-wide-web at this URL: * http://framework.zend.com/license/new-bsd * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to license@zend.com so we can send you a copy immediately. * * @category Zend * @package Zend_Validate * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id: $ */ /** * @see Zend_Validate_Abstract */ require_once 'Zend/Validate/Abstract.php'; /** * Validator for the file extension of a file * * @category Zend * @package Zend_Validate * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_Validate_File_Extension extends Zend_Validate_Abstract { /** * @const string Error constants */ const FALSE_EXTENSION = 'fileExtensionFalse'; const NOT_FOUND = 'fileExtensionNotFound'; /** * @var array Error message templates */ protected $_messageTemplates = array( self::FALSE_EXTENSION => "The file '%value%' has a false extension", self::NOT_FOUND => "The file '%value%' was not found" ); /** * Internal list of extensions * @var string */ protected $_extension = ''; /** * Validate case sensitive * * @var boolean */ protected $_case = false; /** * @var array Error message template variables */ protected $_messageVariables = array( 'extension' => '_extension' ); /** * Sets validator options * * @param string|array $extension * @param boolean $case If true validation is done case sensitive * @return void */ public function __construct($extension, $case = false) { $this->_case = (boolean) $case; $this->setExtension($extension); } /** * Returns the set file extension * * @param boolean $asArray Returns the values as array, when false an concated string is returned * @return string */ public function getExtension($asArray = false) { $asArray = (bool) $asArray; $extension = (string) $this->_extension; if ($asArray) { $extension = explode(',', $extension); } return $extension; } /** * Sets the file extensions * * @param string|array $extension The extensions to validate * @return Zend_Validate_File_Extension Provides a fluent interface */ public function setExtension($extension) { $this->_extension = null; $this->addExtension($extension); return $this; } /** * Adds the file extensions * * @param string|array $extension The extensions to add for validation * @return Zend_Validate_File_Extension Provides a fluent interface */ public function addExtension($extension) { $extensions = $this->getExtension(true); if (is_string($extension)) { $extension = explode(',', $extension); } foreach ($extension as $content) { if (empty($content) || !is_string($content)) { continue; } $extensions[] = trim($content); } $extensions = array_unique($extensions); // Sanity check to ensure no empty values foreach ($extensions as $key => $ext) { if (empty($ext)) { unset($extensions[$key]); } } $this->_extension = implode(',', $extensions); return $this; } /** * Defined by Zend_Validate_Interface * * Returns true if and only if the fileextension of $value is included in the * set extension list * * @param string $value Real file to check for extension * @param array $file File data from Zend_File_Transfer * @return boolean */ public function isValid($value, $file = null) { // Is file readable ? if (!@is_readable($value)) { $this->_throw($file, self::NOT_FOUND); return false; } if ($file !== null) { $info['extension'] = substr($file['name'], strpos($file['name'], '.') + 1); } else { $info = @pathinfo($value); } $extensions = $this->getExtension(true); if ($this->_case and (in_array($info['extension'], $extensions))) { return true; } else if (!$this->_case) { foreach ($extensions as $extension) { if (strtolower($extension) == strtolower($info['extension'])) { return true; } } } $this->_throw($file, self::FALSE_EXTENSION); return false; } /** * Throws an error of the given type * * @param string $file * @param string $errorType * @return false */ protected function _throw($file, $errorType) { if ($file !== null) { $this->_value = $file['name']; } $this->_error($errorType); return false; } } |