1: <?php
 2: /**
 3:  * This file is part of the FastFeed package.
 4:  *
 5:  * (c) Daniel González <daniel@desarrolla2.com>
 6:  *
 7:  * For the full copyright and license information, please view the LICENSE
 8:  * file that was distributed with this source code.
 9:  */
10: namespace FastFeed\Processor;
11: 
12: use DOMDocument;
13: use FastFeed\Item;
14: 
15: /**
16:  * ImageProcessor
17:  */
18: class ImageProcessor extends ImagesProcessor
19: {
20:     /**
21:      * @var bool
22:      */
23:     protected $overrideImage = false;
24: 
25:     /**
26:      * @param boolean $overrideImage
27:      */
28:     public function setOverrideImage($overrideImage)
29:     {
30:         $this->overrideImage = (bool)$overrideImage;
31:     }
32: 
33:     /**
34:      * Execute processor
35:      *
36:      * @param array $items
37:      *
38:      * @return array
39:      */
40:     public function process(array $items)
41:     {
42:         foreach ($items as $key => $item) {
43:             $items[$key] = $this->setImage($item);
44:         }
45: 
46:         return $items;
47:     }
48: 
49:     /**
50:      * @param Item $item
51:      *
52:      * @return Item
53:      */
54:     protected function setImage(Item $item)
55:     {
56:         if ($item->hasImage() && !$this->overrideImage) {
57:             return $item;
58:         }
59: 
60:         $this->setImageFromContent($item);
61: 
62:         return $item;
63:     }
64: 
65:     /**
66:      * @param Item $item
67:      *
68:      * @return bool|string
69:      */
70:     protected function setImageFromContent(Item $item)
71:     {
72:         $images = $this->getImages($item->getContent());
73: 
74:         foreach ($images as $image) {
75:             if ($this->isOnIgnoredPatterns($image)) {
76:                 continue;
77:             }
78:             $item->setImage($image);
79: 
80:             return;
81:         }
82:     }
83: }
84: