From 0862a602a3df129d1d608ad427d614dba368caf1 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Sun, 30 Dec 2012 12:31:30 +0400
Subject: rename article filter plugins

---
 plugins/af_redditimgur/af_redditimgur.php | 60 +++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 plugins/af_redditimgur/af_redditimgur.php

(limited to 'plugins/af_redditimgur/af_redditimgur.php')

diff --git a/plugins/af_redditimgur/af_redditimgur.php b/plugins/af_redditimgur/af_redditimgur.php
new file mode 100644
index 000000000..a258f3c08
--- /dev/null
+++ b/plugins/af_redditimgur/af_redditimgur.php
@@ -0,0 +1,60 @@
+<?php
+class Af_RedditImgur extends Plugin {
+
+	private $link;
+	private $host;
+
+	function about() {
+		return array(1.0,
+			"Inline image links in Reddit RSS feeds",
+			"fox");
+	}
+
+	function init($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+	}
+
+	function hook_article_filter($article) {
+
+		if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
+			$doc = new DOMDocument();
+			@$doc->loadHTML($article["content"]);
+
+			if ($doc) {
+				$xpath = new DOMXPath($doc);
+				$entries = $xpath->query('(//a[@href]|//img[@src])');
+
+				foreach ($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"));
+
+							$entry->parentNode->replaceChild($img, $entry);
+						}
+					}
+
+					// remove tiny thumbnails
+					if ($entry->hasAttribute("src")) {
+						if ($entry->parentNode && $entry->parentNode->parentNode) {
+							$entry->parentNode->parentNode->removeChild($entry->parentNode);
+						}
+					}
+				}
+
+				$node = $doc->getElementsByTagName('body')->item(0);
+
+				if ($node) {
+					$article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
+				}
+			}
+		}
+
+		return $article;
+	}
+}
+?>
-- 
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