af_redditimgur: support albums

plugins/af_redditimgur/init.php

@@ -45,7 +45,7 @@ class Af_RedditImgur extends Plugin {
 
 							// links to imgur pages
 							$matches = array();
-							if (preg_match("/^http:\/\/imgur.com\/([^\.]+$)/", $entry->getAttribute("href"), $matches)) {
+							if (preg_match("/^http:\/\/imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
 
 								$token = $matches[1];
 
@@ -66,11 +66,37 @@ class Af_RedditImgur extends Plugin {
 												$img->setAttribute("src", $aentry->getAttribute("src"));
 												$entry->parentNode->insertBefore($img, $entry);
 												$found = true;
+
+												break;
 											}
 										}
 									}
 								}
 							}
+
+							// linked albums, ffs
+							if (preg_match("/^http:\/\/imgur.com\/a\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
+
+								$album_content = fetch_file_contents($entry->getAttribute("href"),
+									false, false, false, false, 10);
+
+								if ($album_content) {
+									$adoc = new DOMDocument();
+									@$adoc->loadHTML($album_content);
+
+									if ($adoc) {
+										$axpath = new DOMXPath($adoc);
+										$aentries = $axpath->query("//div[@class='image']//a[@href and @class='zoom']");
+
+										foreach ($aentries as $aentry) {
+											$img = $doc->createElement('img');
+											$img->setAttribute("src", $aentry->getAttribute("href"));
+											$entry->parentNode->insertBefore($img, $entry);
+											$found = true;
+										}
+									}
+								}
+							}
 						}
 
 						// remove tiny thumbnails