loadfeed.inc.php

来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· PHP 代码 · 共 96 行

<?php
/*
 * $Id: loadFeed.inc.php 9404 2008-09-28 20:25:05Z kevin_fourie $
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008 KnowledgeTree Inc.
 * Portions copyright The Jam Warehouse Software (Pty) Limited
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation.
 *
 * This program 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
 * California 94120-7775, or email [e-mail].
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * KnowledgeTree" logo and retain the original copyright notice. If the display of the
 * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
 * must display the words "Powered by KnowledgeTree" and retain the original
 * copyright notice.
 * Contributor( s): ______________________________________
 *
 */
 require_once('../../config/dmsDefaults.php');
 require_once(KT_DIR. '/plugins/rssplugin/rss2array.inc.php');
 require_once(KT_DIR. '/plugins/rssplugin/KTrss.inc.php');

 $feed = $_GET["feed"];
 $user = $_GET["user"];

 // URL must start with http:// - change it if it starts with feed://
 if(preg_match("/^feed:\/\/([^\/]+)(.*)$/", $feed, $matches)){
     $feed = preg_replace("/^feed:\/\//", "http://", $feed);
 }

 // Check if the feed matches a url
 if(!preg_match("/^http[s]?:\/\/([^\/]+)(.*)$/", $feed, $matches)){
 	// If not, it is an internal feed
 	$aRSSArray = KTrss::getInternalFeed($user);
 }else{
 	// If it is a url, it is an external feed
 	// However, sometimes internal documents get added as external feeds
 	// Check that the url isn't an internal one.
 	global $default;
    $rootUrl = $default->rootUrl;
	$bSSL = $default->sslEnabled;

	$sProtocol = ($bSSL) ? 'https' : 'http';
	$sBaseUrl = $sProtocol.'://'.$_SERVER['HTTP_HOST'].$rootUrl;

 	$sInternal = $sBaseUrl.'/rss.php';
 	if(!(strpos($feed, $sInternal) === FALSE)){
 	    // Feed is internal
 	    $aRSSArray = KTrss::getExternalInternalFeed($feed, $user);
 	}else{
 	    $aRSSArray = rss2array($feed);
 	}
 }
 if(is_array($aRSSArray[errors])){
     foreach ($aRSSArray[errors] as $errorItem){
 		$response .= $errorItem.'<br>';
 		echo '<br>'.$response.'<br>';
 		return;
 	}
 }
 // Prepare response data to be passed back to page
 $response = "<h3>".$aRSSArray[channel][title]."</h3>" .
 		"<div class='outerContainer' id='outerContainer'>" .
 		"<table width='90%'>";
		for($i=0;$i<count($aRSSArray[items]);$i++){
			 $response .= "<tr>
				<td colspan='2'><strong><a href='".$aRSSArray[items][$i][link]."' target='_blank'>".$aRSSArray[items][$i][title]."</a><strong></td>
			</tr>
			<tr>
				<td>".$aRSSArray[items][$i][description]."</td>
			</tr>
			<tr><td colspan='2'><br></td></tr>";
		}
 $response .= "</table></div><br>";

 echo  $response;
?>