135 lines
3.5 KiB
PHP
135 lines
3.5 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @copyright 2010 Frank Karlitschek karlitschek@kde.org
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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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class OC_PLUGIN{
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static private $blacklist=array();
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/**
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* load the plugin with the given id
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* @param string id
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* @return bool
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*/
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static public function load($id){
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global $SERVERROOT;
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if(is_dir($SERVERROOT.'/plugins/'.$id) and is_file($SERVERROOT.'/plugins/'.$id.'/plugin.xml')){
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$plugin=new DOMDocument();
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$plugin->load($SERVERROOT.'/plugins/'.$id.'/plugin.xml');
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$pluginId=$plugin->getElementsByTagName('id')->item(0)->textContent;
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if($pluginId==$id){//sanity check for plugins installed in the wrong folder
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$childs=$plugin->documentElement->childNodes;
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foreach($childs as $child){
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if($child->nodeType==XML_ELEMENT_NODE and $child->tagName=='include'){
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$file=$SERVERROOT.'/plugins/'.$id.'/'.$child->textContent;
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include($file);
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}
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}
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return true;
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}
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}
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return false;
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}
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/**
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* Load all plugins that aren't blacklisted
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*/
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public static function loadPlugins() {
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global $SERVERROOT;
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$plugins = array();
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$blacklist=self::loadBlacklist();
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$fd = opendir($SERVERROOT . '/plugins');
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while ( false !== ($filename = readdir($fd)) ) {
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if ( $filename<>'.' AND $filename<>'..' AND ('.' != substr($filename, 0, 1)) AND array_search($filename,$blacklist)===false) {
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self::load($filename);
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}
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}
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closedir($fd);
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}
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/**
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* load the blacklist from blacklist.txt
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* @return array
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*/
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private static function loadBlacklist(){
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global $SERVERROOT;
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if(count(self::$blacklist)>0){
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return self::$blacklist;
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}
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$blacklist=array();
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if(is_file($SERVERROOT.'/plugins/blacklist.txt')){
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$file=file_get_contents($SERVERROOT.'/plugins/blacklist.txt');
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$lines=explode("\n",$file);
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foreach($lines as $line){
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$id=trim($line);
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if($id!='' and is_dir($SERVERROOT.'/plugins/'.$id)){
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$blacklist[]=$id;
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}
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}
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}
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self::$blacklist=$blacklist;
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return $blacklist;
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}
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/**
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* save a blacklist to blacklist.txt
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* @param array blacklist
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*/
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private static function saveBlacklist($blacklist){
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global $SERVERROOT;
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$file='';
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foreach($blacklist as $item){
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$file.="$item\n";
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}
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self::$blacklist=$blacklist;
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file_put_contents($SERVERROOT.'/plugins/blacklist.txt',$file);
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}
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/**
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* add a plugin to the blacklist
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* @param string id
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*/
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public static function addToBlacklist($id){
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$blacklist=self::loadBlacklist();
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if(array_search($id,$blacklist)===false){
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$blacklist[]=$id;
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self::$blacklist=$blacklist;
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self::saveBlacklist($blacklist);
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}
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}
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/**
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* remove a plugin to the blacklist
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* @param string id
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*/
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public static function removeFromBlacklist($id){
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$blacklist=self::loadBlacklist();
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$index=array_search($id,$blacklist);
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if($index!==false){
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unset($blacklist[$index]);
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self::$blacklist=$blacklist;
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self::saveBlacklist($blacklist);
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}
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}
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}
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?>
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