remove $link

[tt-rss.git] / plugins / af_redditimgur / init.php

diff --git a/plugins/af_redditimgur/init.php b/plugins/af_redditimgur/init.php
index a258f3c08e402df71afd583a1ee60f5cfca75e5f..d5b3e5c20642903a25b9317faf737ded14589ea6 100644 (file)
--- a/plugins/af_redditimgur/init.php
+++ b/plugins/af_redditimgur/init.php
@@ -1,7 +1,5 @@
 <?php
 class Af_RedditImgur extends Plugin {
-
-       private $link;
        private $host;
 
        function about() {
@@ -11,46 +9,125 @@ class Af_RedditImgur extends Plugin {
        }
 
        function init($host) {
-               $this->link = $host->get_link();
                $this->host = $host;
 
                $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
        }
 
        function hook_article_filter($article) {
+               $owner_uid = $article["owner_uid"];
+
+               $force = false;
 
                if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
-                       $doc = new DOMDocument();
-                       @$doc->loadHTML($article["content"]);
+                       if (strpos($article["plugin_data"], "redditimgur,$owner_uid:") === FALSE || $force) {
+                               $doc = new DOMDocument();
+                               @$doc->loadHTML($article["content"]);
+
+                               if ($doc) {
+                                       $xpath = new DOMXPath($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"))) {
+
+                                                               $img = $doc->createElement('img');
+                                                               $img->setAttribute("src", $entry->getAttribute("href"));
+
+                                                               $br = $doc->createElement('br');
+                                                               $entry->parentNode->insertBefore($img, $entry);
+                                                               $entry->parentNode->insertBefore($br, $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])');
 
-                       if ($doc) {
-                               $xpath = new DOMXPath($doc);
-                               $entries = $xpath->query('(//a[@href]|//img[@src])');
+                                                                               foreach ($aentries as $aentry) {
+                                                                                       if (preg_match("/^http:\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) {
+                                                                                               $img = $doc->createElement('img');
+                                                                                               $img->setAttribute("src", $aentry->getAttribute("src"));
 
-                               foreach ($entries as $entry) {
-                                       if ($entry->hasAttribute("href")) {
-                                               if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
+                                                                                               $br = $doc->createElement('br');
 
-                                                       $img = $doc->createElement('img');
-                                                       $img->setAttribute("src", $entry->getAttribute("href"));
+                                                                                               $entry->parentNode->insertBefore($img, $entry);
+                                                                                               $entry->parentNode->insertBefore($br, $entry);
 
-                                                       $entry->parentNode->replaceChild($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"));
+                                                                                       $entry->parentNode->insertBefore($doc->createElement('br'), $entry);
+
+                                                                                       $br = $doc->createElement('br');
+
+                                                                                       $entry->parentNode->insertBefore($img, $entry);
+                                                                                       $entry->parentNode->insertBefore($br, $entry);
+
+                                                                                       $found = true;
+                                                                               }
+                                                                       }
+                                                               }
+                                                       }
                                                }
-                                       }
 
-                                       // remove tiny thumbnails
-                                       if ($entry->hasAttribute("src")) {
-                                               if ($entry->parentNode && $entry->parentNode->parentNode) {
-                                                       $entry->parentNode->parentNode->removeChild($entry->parentNode);
+                                               // remove tiny thumbnails
+                                               if ($entry->hasAttribute("src")) {
+                                                       if ($entry->parentNode && $entry->parentNode->parentNode) {
+                                                               $entry->parentNode->parentNode->removeChild($entry->parentNode);
+                                                       }
                                                }
                                        }
-                               }
 
-                               $node = $doc->getElementsByTagName('body')->item(0);
+                                       $node = $doc->getElementsByTagName('body')->item(0);
 
-                               if ($node) {
-                                       $article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
+                                       if ($node && $found) {
+                                               $article["content"] = $doc->saveXML($node);
+                                               if (!$force) $article["plugin_data"] = "redditimgur,$owner_uid:" . $article["plugin_data"];
+                                       }
                                }
+                       } else if (isset($article["stored"]["content"])) {
+                               $article["content"] = $article["stored"]["content"];
                        }
                }