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af_redditimgur: add basic support for handling linked imgur pages

This commit is contained in:
Andrew Dolgov 2013-03-12 10:47:06 +04:00
parent 4b27f0c06d
commit ce7d5e8765
1 changed files with 34 additions and 1 deletions
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35
plugins/af_redditimgur/init.php
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@ -29,6 +29,8 @@ class Af_RedditImgur extends Plugin {
$xpath = new DOMXPath($doc);
$entries = $xpath->query('(//a[@href]|//img[@src])');
$found = false;
foreach ($entries as $entry) {
if ($entry->hasAttribute("href")) {
if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
@ -37,6 +39,37 @@ class Af_RedditImgur extends Plugin {
$img->setAttribute("src", $entry->getAttribute("href"));
$entry->parentNode->replaceChild($img, $entry);
$found = true;
}
// links to imgur pages
$matches = array();
if (preg_match("/^http:\/\/imgur.com\/([^\.]+$)/", $entry->getAttribute("href"), $matches)) {
$token = $matches[1];
$album_content = fetch_file_contents($entry->getAttribute("href"),
false, false, false, false, 10);
if ($album_content && $token) {
$adoc = new DOMDocument();
@$adoc->loadHTML($album_content);
if ($adoc) {
$axpath = new DOMXPath($adoc);
$aentries = $axpath->query('(//img[@src])');
foreach ($aentries as $aentry) {
if (preg_match("/^http:\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) {
$img = $doc->createElement('img');
$img->setAttribute("src", $aentry->getAttribute("src"));
$entry->parentNode->insertBefore($img, $entry);
$found = true;
}
}
}
}
}
}
@ -50,7 +83,7 @@ class Af_RedditImgur extends Plugin {
$node = $doc->getElementsByTagName('body')->item(0);
if ($node) {
if ($node && $found) {
$article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
$article["plugin_data"] = "redditimgur,$owner_uid:" . $article["plugin_data"];
}