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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) { | |
0b5ef30d | 18 | |
cc85704f | 19 | if (strpos($article["link"], "reddit.com/r/") !== FALSE) { |
a16d7a5d AD |
20 | $doc = new DOMDocument(); |
21 | @$doc->loadHTML($article["content"]); | |
cc85704f | 22 | |
a16d7a5d AD |
23 | if ($doc) { |
24 | $xpath = new DOMXPath($doc); | |
25 | $entries = $xpath->query('(//a[@href]|//img[@src])'); | |
cc85704f | 26 | |
ce7d5e87 AD |
27 | $found = false; |
28 | ||
a16d7a5d AD |
29 | foreach ($entries as $entry) { |
30 | if ($entry->hasAttribute("href")) { | |
299aeb30 | 31 | |
9875d717 | 32 | if (preg_match("/\.(gifv)$/i", $entry->getAttribute("href"))) { |
33 | ||
299aeb30 AD |
34 | $gifv_meta = fetch_file_contents($entry->getAttribute("href"), |
35 | false, false, false, false, 10); | |
36 | ||
37 | if ($gifv_meta) { | |
38 | $adoc = new DOMDocument(); | |
39 | @$adoc->loadHTML($gifv_meta); | |
40 | ||
41 | if ($adoc) { | |
42 | $axpath = new DOMXPath($adoc); | |
43 | $aentries = $axpath->query('(//meta)'); | |
44 | ||
45 | $width = false; | |
46 | $height = false; | |
47 | ||
48 | foreach ($aentries as $aentry) { | |
49 | if (strpos($aentry->getAttribute("property"), "og:image:width") !== FALSE) { | |
50 | $width = $aentry->getAttribute("content"); | |
51 | } | |
52 | ||
53 | if (strpos($aentry->getAttribute("property"), "og:image:height") !== FALSE) { | |
54 | $height = $aentry->getAttribute("content"); | |
55 | } | |
56 | } | |
57 | } | |
58 | } | |
59 | ||
60 | if ($width && $height) { | |
61 | ||
62 | $iframe = $doc->createElement('iframe'); | |
63 | $iframe->setAttribute("src", str_replace("http:", "", $entry->getAttribute("href"))); | |
64 | $iframe->setAttribute("frameborder", "0"); | |
65 | $iframe->setAttribute("width", $width + 64); | |
66 | $iframe->setAttribute("height", $height + 64); | |
67 | ||
68 | $br = $doc->createElement('br'); | |
69 | $entry->parentNode->insertBefore($iframe, $entry); | |
70 | $entry->parentNode->insertBefore($br, $entry); | |
71 | ||
72 | // add empty img tag to disable display of attachment | |
73 | $img = $doc->createElement('img'); | |
74 | $img->setAttribute("src", "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D"); | |
75 | $img->setAttribute("width", "0"); | |
76 | $img->setAttribute("height", "0"); | |
77 | $entry->parentNode->insertBefore($img, $entry); | |
78 | $found = true; | |
79 | } | |
80 | } | |
9875d717 | 81 | |
7adf9556 | 82 | if (preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9])?$/i", $entry->getAttribute("href"))) { |
cc85704f | 83 | |
a16d7a5d AD |
84 | $img = $doc->createElement('img'); |
85 | $img->setAttribute("src", $entry->getAttribute("href")); | |
cc85704f | 86 | |
7ff4d1fa AD |
87 | $br = $doc->createElement('br'); |
88 | $entry->parentNode->insertBefore($img, $entry); | |
89 | $entry->parentNode->insertBefore($br, $entry); | |
ce7d5e87 AD |
90 | |
91 | $found = true; | |
92 | } | |
93 | ||
94 | // links to imgur pages | |
95 | $matches = array(); | |
248c5a6a | 96 | if (preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) { |
ce7d5e87 | 97 | |
1af9f54f | 98 | $token = $matches[2]; |
ce7d5e87 AD |
99 | |
100 | $album_content = fetch_file_contents($entry->getAttribute("href"), | |
101 | false, false, false, false, 10); | |
102 | ||
103 | if ($album_content && $token) { | |
104 | $adoc = new DOMDocument(); | |
105 | @$adoc->loadHTML($album_content); | |
106 | ||
107 | if ($adoc) { | |
108 | $axpath = new DOMXPath($adoc); | |
109 | $aentries = $axpath->query('(//img[@src])'); | |
110 | ||
111 | foreach ($aentries as $aentry) { | |
e44ea762 | 112 | if (preg_match("/\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) { |
ce7d5e87 AD |
113 | $img = $doc->createElement('img'); |
114 | $img->setAttribute("src", $aentry->getAttribute("src")); | |
7ff4d1fa AD |
115 | |
116 | $br = $doc->createElement('br'); | |
117 | ||
ce7d5e87 | 118 | $entry->parentNode->insertBefore($img, $entry); |
7ff4d1fa AD |
119 | $entry->parentNode->insertBefore($br, $entry); |
120 | ||
ce7d5e87 | 121 | $found = true; |
35055d05 AD |
122 | |
123 | break; | |
ce7d5e87 AD |
124 | } |
125 | } | |
126 | } | |
127 | } | |
a16d7a5d | 128 | } |
35055d05 AD |
129 | |
130 | // linked albums, ffs | |
47cdc58c | 131 | if (preg_match("/^https?:\/\/imgur.com\/(a|album)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) { |
35055d05 AD |
132 | |
133 | $album_content = fetch_file_contents($entry->getAttribute("href"), | |
134 | false, false, false, false, 10); | |
135 | ||
136 | if ($album_content) { | |
137 | $adoc = new DOMDocument(); | |
138 | @$adoc->loadHTML($album_content); | |
139 | ||
140 | if ($adoc) { | |
141 | $axpath = new DOMXPath($adoc); | |
47cdc58c | 142 | $aentries = $axpath->query("//meta[@property='og:image']"); |
35055d05 AD |
143 | |
144 | foreach ($aentries as $aentry) { | |
145 | $img = $doc->createElement('img'); | |
47cdc58c | 146 | $img->setAttribute("src", $aentry->getAttribute("content")); |
0b5ef30d | 147 | $entry->parentNode->insertBefore($doc->createElement('br'), $entry); |
7ff4d1fa AD |
148 | |
149 | $br = $doc->createElement('br'); | |
150 | ||
35055d05 | 151 | $entry->parentNode->insertBefore($img, $entry); |
7ff4d1fa AD |
152 | $entry->parentNode->insertBefore($br, $entry); |
153 | ||
35055d05 AD |
154 | $found = true; |
155 | } | |
156 | } | |
157 | } | |
158 | } | |
cc85704f AD |
159 | } |
160 | ||
a16d7a5d AD |
161 | // remove tiny thumbnails |
162 | if ($entry->hasAttribute("src")) { | |
163 | if ($entry->parentNode && $entry->parentNode->parentNode) { | |
164 | $entry->parentNode->parentNode->removeChild($entry->parentNode); | |
165 | } | |
cc85704f AD |
166 | } |
167 | } | |
168 | ||
a16d7a5d | 169 | $node = $doc->getElementsByTagName('body')->item(0); |
cc85704f | 170 | |
ce7d5e87 | 171 | if ($node && $found) { |
cc38c8e5 | 172 | $article["content"] = $doc->saveXML($node); |
a16d7a5d | 173 | } |
cc85704f | 174 | } |
cc85704f AD |
175 | } |
176 | ||
177 | return $article; | |
178 | } | |
106a3de9 AD |
179 | |
180 | function api_version() { | |
181 | return 2; | |
182 | } | |
183 | ||
cc85704f AD |
184 | } |
185 | ?> |