vendor/zendframework/zend-validator/src/File/IsImage.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Validator\File;
  11
  12 use Traversable;
  13 use Zend\Stdlib\ArrayUtils;
  14
  15 /**
  16  * Validator which checks if the file is an image
  17  */
  18 class IsImage extends MimeType
  19 {
  20     /**
  21      * @const string Error constants
  22      */
  23     const FALSE_TYPE   = 'fileIsImageFalseType';
  24     const NOT_DETECTED = 'fileIsImageNotDetected';
  25     const NOT_READABLE = 'fileIsImageNotReadable';
  26
  27     /**
  28      * @var array Error message templates
  29      */
  30     protected $messageTemplates = [
  31         self::FALSE_TYPE   => "File is no image, '%type%' detected",
  32         self::NOT_DETECTED => "The mimetype could not be detected from the file",
  33         self::NOT_READABLE => "File is not readable or does not exist",
  34     ];
  35
  36     /**
  37      * Sets validator options
  38      *
  39      * @param array|Traversable|string $options
  40      */
  41     public function __construct($options = [])
  42     {
  43         // http://www.iana.org/assignments/media-types/media-types.xhtml#image
  44         $default = [
  45             'application/cdf',
  46             'application/dicom',
  47             'application/fractals',
  48             'application/postscript',
  49             'application/vnd.hp-hpgl',
  50             'application/vnd.oasis.opendocument.graphics',
  51             'application/x-cdf',
  52             'application/x-cmu-raster',
  53             'application/x-ima',
  54             'application/x-inventor',
  55             'application/x-koan',
  56             'application/x-portable-anymap',
  57             'application/x-world-x-3dmf',
  58             'image/bmp',
  59             'image/c',
  60             'image/cgm',
  61             'image/fif',
  62             'image/gif',
  63             'image/jpeg',
  64             'image/jpm',
  65             'image/jpx',
  66             'image/jp2',
  67             'image/naplps',
  68             'image/pjpeg',
  69             'image/png',
  70             'image/svg',
  71             'image/svg+xml',
  72             'image/tiff',
  73             'image/vnd.adobe.photoshop',
  74             'image/vnd.djvu',
  75             'image/vnd.fpx',
  76             'image/vnd.net-fpx',
  77             'image/x-cmu-raster',
  78             'image/x-cmx',
  79             'image/x-coreldraw',
  80             'image/x-cpi',
  81             'image/x-emf',
  82             'image/x-ico',
  83             'image/x-icon',
  84             'image/x-jg',
  85             'image/x-ms-bmp',
  86             'image/x-niff',
  87             'image/x-pict',
  88             'image/x-pcx',
  89             'image/x-png',
  90             'image/x-portable-anymap',
  91             'image/x-portable-bitmap',
  92             'image/x-portable-greymap',
  93             'image/x-portable-pixmap',
  94             'image/x-quicktime',
  95             'image/x-rgb',
  96             'image/x-tiff',
  97             'image/x-unknown',
  98             'image/x-windows-bmp',
  99             'image/x-xpmi',
 100         ];
 101
 102         if ($options instanceof Traversable) {
 103             $options = ArrayUtils::iteratorToArray($options);
 104         }
 105
 106         if ($options === null) {
 107             $options = [];
 108         }
 109
 110         parent::__construct($options);
 111
 112         if (! $this->getMimeType()) {
 113             $this->setMimeType($default);
 114         }
 115     }
 116 }