Another year is about to end... So we have to update these damn copyright information :P
[PHP-P10.git] / BotLoader / BotLoader.class.php
index 855d64c7657a5031a5f06be9f30a504ae4805350..0ad3dd44c19b61e3200b08ddca685824a74b1d58 100644 (file)
 <?php
-/********************************* PHP-P10 ******************************
- *    P10 uplink class by pk910   (c)2011 pk910                         *
- ************************************************************************
- *                          Version 2 (OOP)                             *
+/******************************* PHP-P10 v2 *****************************
+ * Copyright (C) 2011-2012  Philipp Kreil (pk910)                       *
  *                                                                      *
- * PHP-P10 is free software; you can redistribute it and/or modify      *
+ * This program is free software: you can redistribute it and/or modify *
  * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or    *
+ * the Free Software Foundation, either version 3 of the License, or    *
  * (at your option) any later version.                                  *
- *                                                                      *
+ *                                                                      * 
  * 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 PHP-P10; if not, write to the Free Software Foundation,   *
- * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.       *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
  *                                                                      *
  ************************************************************************
  * 
- *  BotLoader/Bot.class.php
+ *  BotLoader/BotLoader.class.php
  *
- * bots' parent class.
+ * This class loades / rehashs or unloads all Bots.
  *
  */
 require_once("Bot.class.php");
+require_once("saxdb.class.php");
 
 class BotLoader {
+       const BOT_DIR = "Bots";
+       const TMP_DIR = "tmp";
        private $uplink;
+       private $saxdb;
+       private $botdb;
+       private $loadedBots = array();
+       private $botDatabases = array();
+       private static $botloader;
        
        public function __construct($uplink) {
                $this->uplink = $uplink;
+               $this->saxdb = new saxdb();
+               $this->saxdb->loadDB("php_p10.db");
+               $this->botdb = $this->saxdb->getSection("BotLoader");
+               self::$botloader = $this;
+               timer(60*10, array($this, "autosave"), array());
        }
        
        public function loadBots() {
+               if(array_key_exists("bots", $this->botdb) && is_array($this->botdb["bots"])) {
+                       foreach($this->botdb["bots"] as $name => $botfile) {
+                               $this->loadBot($name, $botfile);
+                       }
+               } else {
+                       $this->botdb["bots"] = array();
+               }
+       }
+       
+       public function unloadBots() {
+               foreach($this->loadedBots as $name => $bot) {
+                       $this->unloadBot($name, false);
+               }
+       }
+       
+       public function save() {
+               $this->saxdb->setSection("BotLoader", $this->botdb);
+               $this->saxdb->writeDB("php_p10.db");
+       }
+       
+       public function autosave() {
+               foreach($this->loadedBots as $name => $bot) {
+                       if($bot->getDBSection()) {
+                               $db = $bot->writeDB();
+                               $this->saxdb->setSection($bot->getDBSection(),$db);
+                       }
+               }
+               $this->save();
+               timer(60*10, array($this, "autosave"), array());
+       }
+       
+       public function loop() {
+               foreach($this->loadedBots as $name => $bot) {
+                       $bot->loop();
+               }
+       }
+       
+       private function loadBot($name, $botfile) {
+               if(array_key_exists(strtolower($name), $this->loadedBots)) return false;
+               //load bot
+               $bot = $this->loadClass($botfile, $name);
+               if(!$bot) return false;
+               $bot->load($this->uplink);
+               $this->loadedBots[strtolower($name)] = $bot;
+               if(!array_key_exists($name, $this->botdb["bots"])) {
+                       $this->botdb["bots"][$name] = $botfile;
+               }
+               return true;
+       }
+       
+       private function unloadBot($name, $delete = true) {
+               if(!(array_key_exists(strtolower($name), $this->loadedBots))) return false;
+               //unload bot
+               $bot = $this->loadedBots[strtolower($name)];
+               if($bot->getDBSection()) {
+                       $db = $bot->writeDB();
+                       $this->saxdb->setSection($bot->getDBSection(),$db);
+               }
+               ModCMD::unbindBot($bot);
+               $bot->unload(false);
+               unset($this->loadedBots[strtolower($name)]);
+               if(array_key_exists($name, $this->botdb["bots"]) && $delete) {
+                       unset($this->botdb["bots"][$name]);
+               }
+               return true;
+       }
        
+       private function rehashBot($name) {
+               if(!(array_key_exists(strtolower($name), $this->loadedBots))) return false;
+               $botfile = null;
+               foreach($this->botdb["bots"] as $botname => $file) {
+                       if(strtolower($botname) == strtolower($name)) {
+                               $botfile = $file;
+                               break;
+                       }
+               }
+               if(!$botfile) break;
+               //rehash bot
+               $bot = $this->loadedBots[strtolower($name)];
+               if($bot->getDBSection()) {
+                       $db = $bot->writeDB();
+                       $this->saxdb->setSection($bot->getDBSection(),$db);
+               }
+               ModCMD::unbindBot($bot);
+               $data = $bot->unload(true);
+               unset($this->loadedBots[strtolower($name)]);
+               //ok  bot is unloaded... load it again...
+               $bot = $this->loadClass($botfile, $name);
+               if(!$bot) return false;
+               $bot->load($this->uplink, $data);
+               $this->loadedBots[strtolower($name)] = $bot;
+               return true;
        }
        
+       private function listLoadedBots() {
+               return $this->loadedBots;
+       }
+       
+       private function addDBsection($bot, $section) {
+               if(!is_a($bot, "Bot")) return false;
+               $bot->setDBSection($section);
+               $bot->readDB($this->saxdb->getSection($section));
+       }
+       
+       private function loadClass($file, $classprefix) {
+               $dir = self::BOT_DIR;
+               $tmp = self::TMP_DIR;
+               $maincode=file_get_contents($dir."/".$file);
+               if(!$maincode) return;
+               $class = rand(10000,99999);
+               while(class_exists("bot_".$classprefix."_".$class)) {
+                       $class = rand(10000,99999);
+               }
+               $maincode = str_replace('{$_NAME}', "module_".$classprefix."_".$class, $maincode);
+               $fp = fopen($tmp."/modules_".$classprefix."_".$class.".tmp.php", 'w');
+               fwrite($fp, $maincode);
+               fclose($fp);
+               include($tmp."/modules_".$classprefix."_".$class.".tmp.php");
+               $classname = "module_".$classprefix."_".$class;
+               $newclass = new $classname();
+               unlink($tmp."/modules_".$classprefix."_".$class.".tmp.php");
+               return $newclass;
+       }
+       
+       public static function load($name, $botfile) {
+               return self::$botloader->loadBot($name, $botfile);
+       }
+       
+       public static function unload($name) {
+               return self::$botloader->unloadBot($name);
+       }
+       
+       public static function rehash($name) {
+               return self::$botloader->rehashBot($name);
+       }
+       
+       public static function listBots() {
+               return self::$botloader->listLoadedBots();
+       }
+       
+       public static function registerDB($bot, $name) {
+               return self::$botloader->addDBsection($bot, $name);
+       }
 }
 
 ?>
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