Source of file IsImage.php
Size: 4,298 Bytes - Last Modified: 2021-12-23T10:30:11+00:00
/var/www/docs.ssmods.com/process/src/thirdparty/Zend/Validate/File/IsImage.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138 | <?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_File_MimeType */ require_once 'Zend/Validate/File/MimeType.php'; /** * Validator which checks if the file already exists in the directory * * @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_IsImage extends Zend_Validate_File_MimeType { /** * @const string Error constants */ const FALSE_TYPE = 'fileIsImageFalseType'; const NOT_DETECTED = 'fileIsImageNotDetected'; const NOT_READABLE = 'fileIsImageNotReadable'; /** * @var array Error message templates */ protected $_messageTemplates = array( self::FALSE_TYPE => "The file '%value%' is no image, '%type%' detected", self::NOT_DETECTED => "The mimetype of file '%value%' has not been detected", self::NOT_READABLE => "The file '%value%' can not be read" ); /** * Sets validator options * * @param string|array $mimetype * @return void */ public function __construct($mimetype = array()) { if (empty($mimetype)) { $mimetype = array( 'image/x-quicktime', 'image/jp2', 'image/x-xpmi', 'image/x-portable-bitmap', 'image/x-portable-greymap', 'image/x-portable-pixmap', 'image/x-niff', 'image/tiff', 'image/png', 'image/x-unknown', 'image/gif', 'image/x-ms-bmp', 'application/dicom', 'image/vnd.adobe.photoshop', 'image/vnd.djvu', 'image/x-cpi', 'image/jpeg', 'image/x-ico', 'image/x-coreldraw', 'image/svg+xml' ); } $this->setMimeType($mimetype); } /** * Defined by Zend_Validate_Interface * * Returns true if and only if the file is compression with the set compression types * * @param string $value Real file to check for compression * @param array $file File data from Zend_File_Transfer * @return boolean */ public function isValid($value, $file = null) { // Is file readable ? require_once 'Zend/Loader.php'; if (!Zend_Loader::isReadable($value)) { return $this->_throw($file, self::NOT_READABLE); } if ($file !== null) { if (class_exists('finfo', false) && defined('MAGIC')) { $mime = new finfo(FILEINFO_MIME); $this->_type = $mime->file($value); unset($mime); } elseif (function_exists('mime_content_type') && ini_get('mime_magic.magicfile')) { $this->_type = mime_content_type($value); } else { $this->_type = $file['type']; } } if (empty($this->_type)) { return $this->_throw($file, self::NOT_DETECTED); } $compressions = $this->getMimeType(true); if (in_array($this->_type, $compressions)) { return true; } $types = explode('/', $this->_type); $types = array_merge($types, explode('-', $this->_type)); foreach($compressions as $mime) { if (in_array($mime, $types)) { return true; } } return $this->_throw($file, self::FALSE_TYPE); } } |