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+<?php
+
+/**
+* ownCloud
+*
+* @author Frank Karlitschek
+* @copyright 2010 Frank Karlitschek karlitschek@kde.org
+*
+* 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/>.
+*
+*/
+
+class OC_PLUGIN{
+ static private $blacklist=array();
+
+ /**
+ * load the plugin with the given id
+ * @param string id
+ * @return bool
+ */
+ static public function load($id){
+ global $SERVERROOT;
+ $data=self::getPluginData($id);
+ if($data){
+ if(isset($data['info']['require'])){
+ $minVersion=explode('.',$data['info']['require']);
+ $version=OC_UTIL::getVersion();
+ $roundTo=count($minVersion);
+ while(count($version)>$roundTo){
+ if($version[count($version)-1]>=50){
+ $version[count($version)-2]++;
+ }
+ unset($version[count($version)-1]);
+ }
+ for($i=0;$i<count($minVersion);$i++){
+ if($version[$i]<$minVersion[$i]){
+ return false;
+ }
+ }
+ }
+ //check for uninstalled db's
+ if(isset($data['install']) and isset($data['install']['database'])){
+ foreach($data['install']['database'] as $db){
+ if(!$data['install']['database_installed'][$db]){
+ self::installDB($id);
+ break;
+ }
+ }
+ }
+
+ if(isset($data['runtime'])){
+ foreach($data['runtime'] as $include){
+ include($SERVERROOT.'/plugins/'.$id.'/'.$include);
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Get a list of all installed plugins
+ */
+ public static function listPlugins() {
+ global $SERVERROOT;
+ $plugins = array();
+ $fd = opendir($SERVERROOT . '/plugins');
+ while ( false !== ($filename = readdir($fd)) ) {
+ if ( $filename<>'.' AND $filename<>'..' AND ('.' != substr($filename, 0, 1))) {
+ if(file_exists($SERVERROOT . '/plugins/'.$filename.'/plugin.xml')){
+ $plugins[]=$filename;
+ }
+ }
+ }
+ closedir($fd);
+ return $plugins;
+ }
+
+ /**
+ * Load all plugins that aren't blacklisted
+ */
+ public static function loadPlugins() {
+ global $CONFIG_INSTALLED;
+ if($CONFIG_INSTALLED){
+ global $SERVERROOT;
+ $plugins = self::listPlugins();
+ $blacklist=self::loadBlacklist();
+ foreach($plugins as $plugin){
+ if (array_search($plugin,$blacklist)===false) {
+ self::load($plugin);
+ }
+ }
+ }
+ }
+
+ /**
+ * load the blacklist from blacklist.txt
+ * @return array
+ */
+ public static function loadBlacklist(){
+ global $SERVERROOT;
+ if(count(self::$blacklist)>0){
+ return self::$blacklist;
+ }
+ $blacklist=array();
+ if(is_file($SERVERROOT.'/plugins/blacklist.txt')){
+ $file=file_get_contents($SERVERROOT.'/plugins/blacklist.txt');
+ $lines=explode("\n",$file);
+ foreach($lines as $line){
+ $id=trim($line);
+ if($id!='' and is_dir($SERVERROOT.'/plugins/'.$id)){
+ $blacklist[]=$id;
+ }
+ }
+ }
+ self::$blacklist=$blacklist;
+ return $blacklist;
+ }
+
+ /**
+ * save a blacklist to blacklist.txt
+ * @param array blacklist
+ */
+ private static function saveBlacklist($blacklist){
+ global $SERVERROOT;
+ $file='';
+ foreach($blacklist as $item){
+ $file.="$item\n";
+ }
+ self::$blacklist=$blacklist;
+ file_put_contents($SERVERROOT.'/plugins/blacklist.txt',$file);
+ }
+
+ /**
+ * add a plugin to the blacklist
+ * @param string id
+ */
+ public static function addToBlacklist($id){
+ $blacklist=self::loadBlacklist();
+ if(array_search($id,$blacklist)===false){
+ $blacklist[]=$id;
+ self::$blacklist=$blacklist;
+ self::saveBlacklist($blacklist);
+ }
+ }
+
+ /**
+ * remove a plugin to the blacklist
+ * @param string id
+ */
+ public static function removeFromBlacklist($id){
+ $blacklist=self::loadBlacklist();
+ $index=array_search($id,$blacklist);
+ if($index!==false){
+ unset($blacklist[$index]);
+ self::$blacklist=$blacklist;
+ self::saveBlacklist($blacklist);
+ }
+ }
+
+ /**
+ * Load data from the plugin.xml of a plugin, either identified by the plugin or the path of the plugin.xml file
+ * @param string id
+ * @return array
+ */
+ public static function getPluginData($id){
+ global $SERVERROOT;
+ if(is_file($id)){
+ $file=$id;
+ }else{
+ if(!is_dir($SERVERROOT.'/plugins/'.$id) or !is_file($SERVERROOT.'/plugins/'.$id.'/plugin.xml')){
+ return false;
+ }else{
+ $file=$SERVERROOT.'/plugins/'.$id.'/plugin.xml';
+ }
+ }
+ $data=array();
+ $plugin=new DOMDocument();
+ $plugin->load($file);
+ $data['version']=$plugin->documentElement->getAttribute('version');
+ $info=$plugin->getElementsByTagName('info');
+ if($info->length>0){
+ $info=$info->item(0);
+ $data['info']=array();
+ foreach($info->childNodes as $child){
+ if($child->nodeType==XML_ELEMENT_NODE){
+ $data['info'][$child->tagName]=$child->textContent;
+ }
+ }
+ }
+ $runtime=$plugin->getElementsByTagName('runtime');
+ if($runtime->length>0){
+ $runtime=$runtime->item(0);
+ $data['runtime']=array();
+ foreach($runtime->childNodes as $child){
+ if($child->nodeType==XML_ELEMENT_NODE and $child->tagName=='include'){
+ $data['runtime'][]=$child->textContent;
+ }
+ }
+ }
+ $install=$plugin->getElementsByTagName('install');
+ if($install->length>0){
+ $install=$install->item(0);
+ $data['install']=array();
+ foreach($install->childNodes as $child){
+ if($child->nodeType==XML_ELEMENT_NODE){
+ $data['install']['include']=array();
+ $data['install']['dialog']=array();
+ $data['install']['database']=array();
+ switch($child->tagName){
+ case 'include':
+ $data['install']['include'][]=$child->textContent;
+ break;
+ case 'dialog':
+ $data['install']['dialog'][]=$child->textContent;
+ break;
+ case 'database':
+ $data['install']['database'][]=$child->textContent;
+ $data['install']['database_installed'][$child->textContent]=($child->hasAttribute('installed') and $child->getAttribute('installed')=='true')?true:false;
+ break;
+ }
+ }
+ }
+ }
+ $uninstall=$plugin->getElementsByTagName('uninstall');
+ if($uninstall->length>0){
+ $uninstall=$uninstall->item(0);
+ $data['uninstall']=array();
+ foreach($uninstall->childNodes as $child){
+ if($child->nodeType==XML_ELEMENT_NODE){
+ $data['uninstall']['include']=array();
+ $data['uninstall']['dialog']=array();
+ switch($child->tagName){
+ case 'include':
+ $data['uninstall']['include'][]=$child->textContent;
+ break;
+ case 'dialog':
+ $data['uninstall']['dialog'][]=$child->textContent;
+ break;
+ }
+ }
+ }
+ }
+ return $data;
+ }
+
+
+ /**
+ * Save data to the plugin.xml of a plugin, either identified by the plugin or the path of the plugin.xml file
+ * @param string id
+ * @param array data the plugin data in the same structure as returned by getPluginData
+ * @return bool
+ */
+ public static function savePluginData($id,$data){
+ global $SERVERROOT;
+ if(is_file($id)){
+ $file=$id;
+ }
+ if(!is_dir($SERVERROOT.'/plugins/'.$id) or !is_file($SERVERROOT.'/plugins/'.$id.'/plugin.xml')){
+ return false;
+ }else{
+ $file=$SERVERROOT.'/plugins/'.$id.'/plugin.xml';
+ }
+ $plugin=new DOMDocument();
+ $pluginNode=$plugin->createElement('plugin');
+ $pluginNode->setAttribute('version',$data['version']);
+ $plugin->appendChild($pluginNode);
+ $info=$plugin->createElement('info');
+ foreach($data['info'] as $name=>$value){
+ $node=$plugin->createElement($name);
+ $node->appendChild($plugin->createTextNode($value));
+ $info->appendChild($node);
+ }
+ $pluginNode->appendChild($info);
+ if(isset($data['runtime'])){
+ $runtime=$plugin->createElement('runtime');
+ foreach($data['runtime'] as $include){
+ $node=$plugin->createElement('include');
+ $node->appendChild($plugin->createTextNode($include));
+ $runtime->appendChild($node);
+ }
+ $pluginNode->appendChild($runtime);
+ }
+ if(isset($data['install'])){
+ $install=$plugin->createElement('install');
+ foreach($data['install']['include'] as $include){
+ $node=$plugin->createElement('include');
+ $node->appendChild($plugin->createTextNode($include));
+ $install->appendChild($node);
+ }
+ foreach($data['install']['dialog'] as $dialog){
+ $node=$plugin->createElement('dialog');
+ $node->appendChild($plugin->createTextNode($dialog));
+ $install->appendChild($node);
+ }
+ foreach($data['install']['database'] as $database){
+ $node=$plugin->createElement('database');
+ $node->appendChild($plugin->createTextNode($database));
+ if($data['install']['database_installed'][$database]){
+ $node->setAttribute('installed','true');
+ }
+ $install->appendChild($node);
+ }
+ $pluginNode->appendChild($install);
+ }
+ if(isset($data['uninstall'])){
+ $uninstall=$plugin->createElement('uninstall');
+ foreach($data['uninstall']['include'] as $include){
+ $node=$plugin->createElement('include');
+ $node->appendChild($plugin->createTextNode($include));
+ $uninstall->appendChild($node);
+ }
+ foreach($data['uninstall']['dialog'] as $dialog){
+ $node=$plugin->createElement('dialog');
+ $node->appendChild($plugin->createTextNode($dialog));
+ $uninstall->appendChild($node);
+ }
+ $pluginNode->appendChild($uninstall);
+ }
+ $plugin->save($file);
+ }
+
+ /**
+ * install the databases of a plugin
+ * @param string id
+ * @return bool
+ */
+ public static function installDB($id){
+ global $SERVERROOT;
+ $data=OC_PLUGIN::getPluginData($id);
+ foreach($data['install']['database'] as $db){
+ if (!$data['install']['database_installed'][$db]){
+ $file=$SERVERROOT.'/plugins/'.$id.'/'.$db;
+ OC_DB::createDbFromStructure($file);
+ $data['install']['database_installed'][$db]=true;
+ }
+ }
+ self::savePluginData($id,$data);
+ return true;
+ }
+
+ public static function installPlugin($path){
+ global $SERVERROOT;
+ if(is_file($path)){
+ $zip = new ZipArchive;
+ if($zip->open($path)===TRUE){
+ $folder=sys_get_temp_dir().'/OC_PLUGIN_INSTALL/';
+ mkdir($folder);
+ $zip->extractTo($folder);
+ if(is_file($folder.'/plugin.xml')){
+ $pluginData=self::getPluginData($folder.'/plugin.xml');
+ if(array_search($pluginData['info']['id'],self::listPlugins())===false){
+ if(isset($pluginData['install'])){
+ foreach($pluginData['install']['database'] as $db){
+ OC_DB::createDbFromStructure($folder.'/'.$db);
+ $pluginData['install']['database_installed'][$db]=true;
+ }
+ foreach($pluginData['install']['include'] as $include){
+ include($folder.'/'.$include);
+ }
+ }
+ recursive_copy($folder,$SERVERROOT.'/plugins/'.$pluginData['info']['id']);
+ self::savePluginData($SERVERROOT.'/plugins/'.$pluginData['info']['id'].'/plugin.xml',$pluginData);
+ }
+ }
+ delTree($folder);
+ }
+ }
+ }
+}
+?>
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-29 13:54:28 +0000