<?php
/**
* @see https://github.com/laminas/laminas-validator for the canonical source repository
* @copyright https://github.com/laminas/laminas-validator/blob/master/COPYRIGHT.md
* @license https://github.com/laminas/laminas-validator/blob/master/LICENSE.md New BSD License
*/
namespace Laminas\Validator\File;
use Laminas\Stdlib\ArrayUtils;
use Traversable;
/**
* Validator which checks if the file is an image
*/
class IsImage extends MimeType
{
/**
* @const string Error constants
*/
const FALSE_TYPE = 'fileIsImageFalseType';
const NOT_DETECTED = 'fileIsImageNotDetected';
const NOT_READABLE = 'fileIsImageNotReadable';
/**
* @var array Error message templates
*/
protected $messageTemplates = [
self::FALSE_TYPE => "File is no image, '%type%' detected",
self::NOT_DETECTED => "The mimetype could not be detected from the file",
self::NOT_READABLE => "File is not readable or does not exist",
];
/**
* Sets validator options
*
* @param array|Traversable|string $options
*/
public function __construct($options = [])
{
// http://www.iana.org/assignments/media-types/media-types.xhtml#image
$default = [
'application/cdf',
'application/dicom',
'application/fractals',
'application/postscript',
'application/vnd.hp-hpgl',
'application/vnd.oasis.opendocument.graphics',
'application/x-cdf',
'application/x-cmu-raster',
'application/x-ima',
'application/x-inventor',
'application/x-koan',
'application/x-portable-anymap',
'application/x-world-x-3dmf',
'image/bmp',
'image/c',
'image/cgm',
'image/fif',
'image/gif',
'image/jpeg',
'image/jpm',
'image/jpx',
'image/jp2',
'image/naplps',
'image/pjpeg',
'image/png',
'image/svg',
'image/svg+xml',
'image/tiff',
'image/vnd.adobe.photoshop',
'image/vnd.djvu',
'image/vnd.fpx',
'image/vnd.net-fpx',
'image/webp',
'image/x-cmu-raster',
'image/x-cmx',
'image/x-coreldraw',
'image/x-cpi',
'image/x-emf',
'image/x-ico',
'image/x-icon',
'image/x-jg',
'image/x-ms-bmp',
'image/x-niff',
'image/x-pict',
'image/x-pcx',
'image/x-png',
'image/x-portable-anymap',
'image/x-portable-bitmap',
'image/x-portable-greymap',
'image/x-portable-pixmap',
'image/x-quicktime',
'image/x-rgb',
'image/x-tiff',
'image/x-unknown',
'image/x-windows-bmp',
'image/x-xpmi',
];
if ($options instanceof Traversable) {
$options = ArrayUtils::iteratorToArray($options);
}
if ($options === null) {
$options = [];
}
parent::__construct($options);
if (! $this->getMimeType()) {
$this->setMimeType($default);
}
}
}