mirror of
https://github.com/owncloud/bookmarks.git
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59 lines
1.7 KiB
PHP
59 lines
1.7 KiB
PHP
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<?php
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/**
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* ownCloud - bookmarks plugin
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*
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* @author Arthur Schiwon
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* @copyright 2011 Arthur Schiwon blizzz@arthur-schiwon.de
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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//no apps or filesystem
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$RUNTIME_NOSETUPFS=true;
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require_once('../../../lib/base.php');
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// We send json data
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header( 'Content-Type: application/jsonrequest' );
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// Check if we are a user
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if( !OC_User::isLoggedIn()){
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echo json_encode( array( 'status' => 'error', 'data' => array( 'message' => 'Authentication error' )));
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exit();
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}
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$metadata = array();
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$url = urldecode($_GET["url"]);
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//allow only http(s) and (s)ftp
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$protocols = '/^[hs]{0,1}[tf]{0,1}tp[s]{0,1}\:\/\//i';
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//if not (allowed) protocol is given, assume http
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if(preg_match($protocols, $url) == 0) {
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$url = 'http://' . $url;
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}
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$page = file_get_contents($url);
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@preg_match( "/<title>(.*)<\/title>/si", $page, $match );
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$metadata['title'] = htmlentities(strip_tags(@$match[1]));
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$meta = get_meta_tags($url);
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if(array_key_exists('description', $meta)) {
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$metadata['description'] = $meta['description'];
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}
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echo json_encode( array( 'status' => 'success', 'data' => $metadata));
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