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84c6f17d AD |
1 | <?php |
2 | class Af_Tumblr_1280 extends Plugin { | |
3 | private $host; | |
4 | ||
5 | function about() { | |
6 | return array(1.0, | |
4c467026 | 7 | "Replace Tumblr pictures with largest size if available (requires CURL)", |
84c6f17d AD |
8 | "fox"); |
9 | } | |
10 | ||
41245888 AD |
11 | function flags() { |
12 | return array("needs_curl" => true); | |
13 | } | |
14 | ||
84c6f17d AD |
15 | function init($host) { |
16 | $this->host = $host; | |
17 | ||
18 | if (function_exists("curl_init")) { | |
19 | $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); | |
20 | } | |
21 | } | |
22 | ||
23 | function hook_article_filter($article) { | |
24 | ||
4c467026 AD |
25 | if (!function_exists("curl_init") || ini_get("open_basedir")) |
26 | return $article; | |
84c6f17d AD |
27 | |
28 | $charset_hack = '<head> | |
29 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
30 | </head>'; | |
31 | ||
32 | $doc = new DOMDocument(); | |
33 | $doc->loadHTML($charset_hack . $article["content"]); | |
34 | ||
35 | $found = false; | |
36 | ||
37 | if ($doc) { | |
38 | $xpath = new DOMXpath($doc); | |
39 | ||
40 | $images = $xpath->query('(//img[contains(@src, \'media.tumblr.com\')])'); | |
41 | ||
42 | foreach ($images as $img) { | |
43 | $src = $img->getAttribute("src"); | |
44 | ||
45 | $test_src = preg_replace("/_\d{3}.(jpg|gif|png)/", "_1280.$1", $src); | |
46 | ||
47 | if ($src != $test_src) { | |
48 | ||
49 | $ch = curl_init($test_src); | |
50 | curl_setopt($ch, CURLOPT_TIMEOUT, 5); | |
51 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); | |
52 | curl_setopt($ch, CURLOPT_HEADER, true); | |
53 | curl_setopt($ch, CURLOPT_NOBODY, true); | |
4c467026 | 54 | curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); |
84c6f17d AD |
55 | curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT); |
56 | ||
57 | @$result = curl_exec($ch); | |
58 | $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); | |
59 | ||
60 | if ($result && $http_code == 200) { | |
61 | $img->setAttribute("src", $test_src); | |
62 | $found = true; | |
63 | } | |
64 | } | |
65 | } | |
66 | ||
67 | if ($found) { | |
68 | $doc->removeChild($doc->firstChild); //remove doctype | |
69 | $article["content"] = $doc->saveHTML(); | |
70 | } | |
71 | } | |
72 | ||
73 | return $article; | |
74 | ||
75 | } | |
76 | ||
77 | ||
78 | function api_version() { | |
79 | return 2; | |
80 | } | |
81 | ||
82 | } | |
83 | ?> |