From 76fd21bccd1b87916f149a257e07d02f5e40335a Mon Sep 17 00:00:00 2001
From: Bernhard Posselt <nukeawhale@gmail.com>
Date: Tue, 2 Apr 2013 13:48:16 +0200
Subject: added simple twitter fetcher implementation

---
 utility/feedfetcher.php    |  2 ++
 utility/twitterfetcher.php | 56 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 utility/twitterfetcher.php

(limited to 'utility')

diff --git a/utility/feedfetcher.php b/utility/feedfetcher.php
index 54c416d71..284c40ba7 100644
--- a/utility/feedfetcher.php
+++ b/utility/feedfetcher.php
@@ -55,6 +55,7 @@ class FeedFetcher implements IFeedFetcher {
 	 * @return array an array containing the new feed and its items
 	 */
 	public function fetch($url) {
+		// TODO: write unittests!
 		$simplePie = new \SimplePie_Core();
 		$simplePie->set_feed_url( $url );
 		$simplePie->enable_cache( false );
@@ -158,6 +159,7 @@ class FeedFetcher implements IFeedFetcher {
 		$page = $this->api->getUrlContent($absoluteUrl);
 
 		if ( FALSE !== $page ) {
+			// FIXME: dont use regex to get xml, use xpath!
 			preg_match ( '/<[^>]*link[^>]*(rel=["\']icon["\']|rel=["\']shortcut icon["\']) .*href=["\']([^>]*)["\'].*>/iU', $page, $match );
 			if (1<sizeof($match)) {
 				// the specified uri might be an url, an absolute or a relative path
diff --git a/utility/twitterfetcher.php b/utility/twitterfetcher.php
new file mode 100644
index 000000000..0d1d6738b
--- /dev/null
+++ b/utility/twitterfetcher.php
@@ -0,0 +1,56 @@
+<?php
+
+/**
+* ownCloud - News
+*
+* @author Alessandro Cosentino
+* @author Bernhard Posselt
+* @copyright 2012 Alessandro Cosentino cosenal@gmail.com
+* @copyright 2012 Bernhard Posselt nukeawhale@gmail.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+*
+* You should have received a copy of the GNU Affero General Public
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+namespace OCA\News\Utility;
+
+
+class TwitterFetcher implements IFeedFetcher {
+
+
+	private $fetcher;
+	private $regex;
+
+	// FIXME: implement twitter api to be future proof
+	public function __construct(FeedFetcher $fetcher){
+		$this->fetcher = $fetcher;
+		$this->regex = '/^(?:https?:\/\/)?(?:www\.)?' .
+						'twitter.com\/([\pL\pN\pM]+)$/u';
+	}
+
+
+	public function canHandle($url){
+		return preg_match($this->regex, $url) == true;
+	}
+
+
+	public function fetch($url){
+		preg_match($this->regex, $url, $match);
+		$rssUrl = 'https://api.twitter.com/1/statuses/user_timeline.' . 
+					'rss?screen_name=' . $match[1];
+		return $this->fetcher->fetch($rssUrl);
+	}
+
+
+}
\ No newline at end of file
-- 
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