Created
September 2, 2014 10:34
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Imgur Image extractor
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| <?php | |
| class ImgurHook extends Hook { | |
| protected $dependencies = array('phpQuery'); | |
| protected static $re_frontpage_posts = '~class="post".+?src="//([^"]+?)" title="([^<"]+?)[<"]~misu'; | |
| protected static $re_single_post = array( | |
| 'image' => '~<img src="//([^"]+?)" alt~misu', | |
| 'title' => "~id='image-title'>(.+?)</h2>~misu" | |
| ); | |
| public function run($args, $options) { | |
| @list($method, $args) = explode(' ', $args, 2); | |
| $method = strlen($method) ? $method: 'frontpage'; | |
| if (is_callable(array('self', $method))) { | |
| $matches = self::fetch_images($args); | |
| return call_user_func_array(array('self', $method), array($matches)); | |
| } | |
| else { | |
| throw new Exception('Unrecognised method: "' . $method . '()"'); | |
| } | |
| } | |
| protected static function imagemime($ext) { | |
| switch (strtolower($ext)) { | |
| case 'gif': | |
| return 'image/gif'; break; | |
| case 'png': | |
| return 'image/png'; break; | |
| case 'jpg': | |
| case 'jpeg': | |
| default: | |
| return 'image/jpeg'; | |
| } | |
| } | |
| protected static function frontpage( $matches ) { | |
| $ct = 0; | |
| $output = ''; | |
| foreach ($matches[1] as $index => $thumbnail) { | |
| $output .= self::render_image($thumbnail, $matches[2][$index]); | |
| if($ct++ > 3) break; | |
| } | |
| return $output; | |
| } | |
| protected static function fetch_images ($id = null) { | |
| $url = "http://www.imgur.com" . (is_null($id) ? '' : '/' . $id); | |
| $html = file_get_contents($url); | |
| if (!$html) { | |
| throw new Exception("Failed to fetch Imgur Homepage"); | |
| } | |
| $matches = array(array()); | |
| if(is_null($id)) { | |
| preg_match_all(self::$re_frontpage_posts, $html, $matches); | |
| } | |
| else { | |
| preg_match(self::$re_single_post['image'], $html, $image); | |
| preg_match(self::$re_single_post['title'], $html, $title); | |
| $matches[1][0] = $image[1]; | |
| $matches[2][0] = $title[1]; | |
| } | |
| if (!count($matches[1]) || !count($matches[2])) { | |
| throw new Exception("Failed to fetch Images"); | |
| } | |
| return $matches; | |
| } | |
| protected static function render_image($thumbnail, $title) { | |
| $rev = strrev($thumbnail); | |
| $url = 'http://' . strrev(str_replace('.b', '.', $rev)); | |
| $ext = strrev(preg_replace('~\..*~', '', $rev)); | |
| $output = '<h1>' . html_entity_decode($title) .'</h1>'; | |
| $output .= '<img src="data:' . self::imagemime($ext) . ";base64," . base64_encode(file_get_contents($url)) . '" />'; | |
| return $output; | |
| } | |
| protected static function image($matches) { | |
| return self::render_image($matches[1][0] ,$matches[2][0]); | |
| } | |
| } |
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Hello good sir,
Can you tell me how to use this code? I really need an Imgur image extractor. Thanks!