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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category  Zend
  16   * @package   Zend_Validate
  17   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  18   * @license   http://framework.zend.com/license/new-bsd     New BSD License
  19   * @version   $Id$
  20   */
  21  
  22  /**
  23   * @see Zend_Validate_File_MimeType
  24   */
  25  require_once 'Zend/Validate/File/MimeType.php';
  26  
  27  /**
  28   * Validator which checks if the file already exists in the directory
  29   *
  30   * @category  Zend
  31   * @package   Zend_Validate
  32   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  33   * @license   http://framework.zend.com/license/new-bsd     New BSD License
  34   */
  35  class Zend_Validate_File_IsCompressed extends Zend_Validate_File_MimeType
  36  {
  37      /**
  38       * @const string Error constants
  39       */
  40      const FALSE_TYPE   = 'fileIsCompressedFalseType';
  41      const NOT_DETECTED = 'fileIsCompressedNotDetected';
  42      const NOT_READABLE = 'fileIsCompressedNotReadable';
  43  
  44      /**
  45       * @var array Error message templates
  46       */
  47      protected $_messageTemplates = array(
  48          self::FALSE_TYPE   => "File '%value%' is not compressed, '%type%' detected",
  49          self::NOT_DETECTED => "The mimetype of file '%value%' could not been detected",
  50          self::NOT_READABLE => "File '%value%' can not be read",
  51      );
  52  
  53      /**
  54       * Sets validator options
  55       *
  56       * @param  string|array|Zend_Config $compression
  57       * @return void
  58       */
  59      public function __construct($mimetype = array())
  60      {
  61          if ($mimetype instanceof Zend_Config) {
  62              $mimetype = $mimetype->toArray();
  63          }
  64  
  65          $temp    = array();
  66          // http://de.wikipedia.org/wiki/Liste_von_Dateiendungen
  67              $default = array(
  68              'application/arj',
  69              'application/gnutar',
  70              'application/lha',
  71              'application/lzx',
  72              'application/vnd.ms-cab-compressed',
  73              'application/x-ace-compressed',
  74              'application/x-arc',
  75              'application/x-archive',
  76              'application/x-arj',
  77              'application/x-bzip',
  78              'application/x-bzip2',
  79              'application/x-cab-compressed',
  80              'application/x-compress',
  81              'application/x-compressed',
  82              'application/x-cpio',
  83              'application/x-debian-package',
  84              'application/x-eet',
  85              'application/x-gzip',
  86              'application/x-java-pack200',
  87              'application/x-lha',
  88              'application/x-lharc',
  89              'application/x-lzh',
  90              'application/x-lzma',
  91              'application/x-lzx',
  92              'application/x-rar',
  93              'application/x-sit',
  94              'application/x-stuffit',
  95              'application/x-tar',
  96              'application/zip',
  97              'application/zoo',
  98              'multipart/x-gzip',
  99          );
 100  
 101          if (is_array($mimetype)) {
 102              $temp = $mimetype;
 103              if (array_key_exists('magicfile', $temp)) {
 104                  unset($temp['magicfile']);
 105              }
 106  
 107              if (array_key_exists('headerCheck', $temp)) {
 108                  unset($temp['headerCheck']);
 109              }
 110  
 111              if (empty($temp)) {
 112                  $mimetype += $default;
 113              }
 114          }
 115  
 116          if (empty($mimetype)) {
 117              $mimetype = $default;
 118          }
 119  
 120          parent::__construct($mimetype);
 121      }
 122  
 123      /**
 124       * Throws an error of the given type
 125       * Duplicates parent method due to OOP Problem with late static binding in PHP 5.2
 126       *
 127       * @param  string $file
 128       * @param  string $errorType
 129       * @return false
 130       */
 131      protected function _throw($file, $errorType)
 132      {
 133          $this->_value = $file['name'];
 134          switch($errorType) {
 135              case Zend_Validate_File_MimeType::FALSE_TYPE :
 136                  $errorType = self::FALSE_TYPE;
 137                  break;
 138              case Zend_Validate_File_MimeType::NOT_DETECTED :
 139                  $errorType = self::NOT_DETECTED;
 140                  break;
 141              case Zend_Validate_File_MimeType::NOT_READABLE :
 142                  $errorType = self::NOT_READABLE;
 143                  break;
 144          }
 145  
 146          $this->_error($errorType);
 147          return false;
 148      }
 149  }