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cc85704f | 1 | <?php |
0862a602 | 2 | class Af_RedditImgur extends Plugin { |
19c73507 AD |
3 | private $host; |
4 | ||
d2a421e3 | 5 | function about() { |
7a866114 AD |
6 | return array(1.0, |
7 | "Inline image links in Reddit RSS feeds", | |
8 | "fox"); | |
9 | } | |
10 | ||
d2a421e3 | 11 | function init($host) { |
19c73507 AD |
12 | $this->host = $host; |
13 | ||
14 | $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); | |
15 | } | |
16 | ||
17 | function hook_article_filter($article) { | |
a16d7a5d | 18 | $owner_uid = $article["owner_uid"]; |
cc85704f | 19 | |
0b5ef30d AD |
20 | $force = false; |
21 | ||
cc85704f | 22 | if (strpos($article["link"], "reddit.com/r/") !== FALSE) { |
0b5ef30d | 23 | if (strpos($article["plugin_data"], "redditimgur,$owner_uid:") === FALSE || $force) { |
a16d7a5d AD |
24 | $doc = new DOMDocument(); |
25 | @$doc->loadHTML($article["content"]); | |
cc85704f | 26 | |
a16d7a5d AD |
27 | if ($doc) { |
28 | $xpath = new DOMXPath($doc); | |
29 | $entries = $xpath->query('(//a[@href]|//img[@src])'); | |
cc85704f | 30 | |
ce7d5e87 AD |
31 | $found = false; |
32 | ||
a16d7a5d AD |
33 | foreach ($entries as $entry) { |
34 | if ($entry->hasAttribute("href")) { | |
35 | if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) { | |
cc85704f | 36 | |
a16d7a5d AD |
37 | $img = $doc->createElement('img'); |
38 | $img->setAttribute("src", $entry->getAttribute("href")); | |
cc85704f | 39 | |
7ff4d1fa AD |
40 | $br = $doc->createElement('br'); |
41 | $entry->parentNode->insertBefore($img, $entry); | |
42 | $entry->parentNode->insertBefore($br, $entry); | |
ce7d5e87 AD |
43 | |
44 | $found = true; | |
45 | } | |
46 | ||
47 | // links to imgur pages | |
48 | $matches = array(); | |
35055d05 | 49 | if (preg_match("/^http:\/\/imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) { |
ce7d5e87 AD |
50 | |
51 | $token = $matches[1]; | |
52 | ||
53 | $album_content = fetch_file_contents($entry->getAttribute("href"), | |
54 | false, false, false, false, 10); | |
55 | ||
56 | if ($album_content && $token) { | |
57 | $adoc = new DOMDocument(); | |
58 | @$adoc->loadHTML($album_content); | |
59 | ||
60 | if ($adoc) { | |
61 | $axpath = new DOMXPath($adoc); | |
62 | $aentries = $axpath->query('(//img[@src])'); | |
63 | ||
64 | foreach ($aentries as $aentry) { | |
65 | if (preg_match("/^http:\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) { | |
66 | $img = $doc->createElement('img'); | |
67 | $img->setAttribute("src", $aentry->getAttribute("src")); | |
7ff4d1fa AD |
68 | |
69 | $br = $doc->createElement('br'); | |
70 | ||
ce7d5e87 | 71 | $entry->parentNode->insertBefore($img, $entry); |
7ff4d1fa AD |
72 | $entry->parentNode->insertBefore($br, $entry); |
73 | ||
ce7d5e87 | 74 | $found = true; |
35055d05 AD |
75 | |
76 | break; | |
ce7d5e87 AD |
77 | } |
78 | } | |
79 | } | |
80 | } | |
a16d7a5d | 81 | } |
35055d05 AD |
82 | |
83 | // linked albums, ffs | |
84 | if (preg_match("/^http:\/\/imgur.com\/a\/[^\.]+$/", $entry->getAttribute("href"), $matches)) { | |
85 | ||
86 | $album_content = fetch_file_contents($entry->getAttribute("href"), | |
87 | false, false, false, false, 10); | |
88 | ||
89 | if ($album_content) { | |
90 | $adoc = new DOMDocument(); | |
91 | @$adoc->loadHTML($album_content); | |
92 | ||
93 | if ($adoc) { | |
94 | $axpath = new DOMXPath($adoc); | |
95 | $aentries = $axpath->query("//div[@class='image']//a[@href and @class='zoom']"); | |
96 | ||
97 | foreach ($aentries as $aentry) { | |
98 | $img = $doc->createElement('img'); | |
99 | $img->setAttribute("src", $aentry->getAttribute("href")); | |
0b5ef30d | 100 | $entry->parentNode->insertBefore($doc->createElement('br'), $entry); |
7ff4d1fa AD |
101 | |
102 | $br = $doc->createElement('br'); | |
103 | ||
35055d05 | 104 | $entry->parentNode->insertBefore($img, $entry); |
7ff4d1fa AD |
105 | $entry->parentNode->insertBefore($br, $entry); |
106 | ||
35055d05 AD |
107 | $found = true; |
108 | } | |
109 | } | |
110 | } | |
111 | } | |
cc85704f AD |
112 | } |
113 | ||
a16d7a5d AD |
114 | // remove tiny thumbnails |
115 | if ($entry->hasAttribute("src")) { | |
116 | if ($entry->parentNode && $entry->parentNode->parentNode) { | |
117 | $entry->parentNode->parentNode->removeChild($entry->parentNode); | |
118 | } | |
cc85704f AD |
119 | } |
120 | } | |
121 | ||
a16d7a5d | 122 | $node = $doc->getElementsByTagName('body')->item(0); |
cc85704f | 123 | |
ce7d5e87 | 124 | if ($node && $found) { |
cc38c8e5 | 125 | $article["content"] = $doc->saveXML($node); |
0b5ef30d | 126 | if (!$force) $article["plugin_data"] = "redditimgur,$owner_uid:" . $article["plugin_data"]; |
a16d7a5d | 127 | } |
cc85704f | 128 | } |
3cb9cd6e AD |
129 | } else if (isset($article["stored"]["content"])) { |
130 | $article["content"] = $article["stored"]["content"]; | |
cc85704f AD |
131 | } |
132 | } | |
133 | ||
134 | return $article; | |
135 | } | |
136 | } | |
137 | ?> |