refactoring for Load::model removal

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/trunk@56 4cb57b5f-5bbd-dd11-951b-001d605cbbc5

classes/DBConnector.class.php

@@ -13,8 +13,28 @@
  */
 class DBConnector
 {
-    static private $handlers = array();
-    static public  $queries  = array();
+    private $handlers = array();
+    static private $instance = null;
+    static public $queries   = array();
+    
+    /**
+     * Запрещаем new и клонирование
+     */
+    private function __construct(){}
+    
+    private function __clone(){}
+    
+    /**
+     * Единственный способ инициализации. Singletone как-никак.
+     * @return DBConnector
+     */
+    static public function getInstance()
+    {
+        if (self::$instance == null) {
+            self::$instance = new DBConnector();
+        }
+        return self::$instance;
+    }
 
     /**
      * Получение соединения.
@@ -23,12 +43,12 @@ class DBConnector
      * @param array $db_settings - массив настроек
      * @return resource - идентификатор соединения
      */
-    static function getConnect($db_settings)
+    public function getConnect($db_settings)
     {
-        $handler_name = self::getConnectionName($db_settings);
+        $handler_name = $this->getConnectionName($db_settings);
 
-        if (isset(self::$handlers[$handler_name])) {
-            return self::$handlers[$handler_name];
+        if (isset($this->handlers[$handler_name])) {
+            return $this->handlers[$handler_name];
         }
 
         if (!$handler = mysqli_connect($db_settings['host'], $db_settings['user'], $db_settings['password'], $db_settings['database'])) {
@@ -36,12 +56,12 @@ class DBConnector
         }
 
         mysqli_query($handler, "SET NAMES 'utf8'"); //cheat!!!
-        return self::$handlers[$handler_name] = $handler;
+        return $this->handlers[$handler_name] = $handler;
     }
 
-    static function getConnectionName($db_settings)
+    protected function getConnectionName($db_settings)
     {
-        return $db_settings['host'].'-'.$db_settings['database'];
+        return $db_settings['host'] . '-' . $db_settings['database'];
     }
 }
 ?>

classes/Env.class.php

@@ -83,7 +83,8 @@ final class Env
     */
     static public function getBidCost($dis = 0)
     {
-        $cost = Load::model('Settings')->get('bid_base_price');
+        $settings_model = new SettingsModel();
+        $cost = $settings_model->get('bid_base_price');
         if ($dis > 0 && $dis <= 100) {
             return $cost - intval($dis);
         }

classes/Model.class.php

@@ -19,7 +19,7 @@ abstract class Model
 
     function __construct()
     {
-        $this->handler = DBConnector::getConnect(Env::getParam('db_settings'));
+        $this->handler = DBConnector::getInstance()->getConnect(Env::getParam('db_settings'));
     }
 
     /**
@@ -30,7 +30,9 @@ abstract class Model
     */
     function exec($sql)
     {
-        $time = microtime(true);
+        if (DEBUG_ENABLE) {
+            $time = microtime(true);
+        }
         $res = mysqli_query($this->handler, $sql);
         if (mysqli_errno($this->handler)) {
             throw new MJException("<b>Query Error:</b>\n".$sql."\n<b>Error:</b>\n".mysqli_error($this->handler), 1);

classes/User.class.php

@@ -34,7 +34,8 @@ class User
         }
 
         self::setSession();
-        Load::model('UserData')->loginUpdate($login);
+        $model = new UserDataModel();
+        $model->loginUpdate($login);
 
 		return true;
 	}
@@ -106,12 +107,14 @@ class User
 
 	static function getByLogin($login)
 	{
-        return Load::model('UserData')->getByLogin($login);
+        $model = new UserDataModel();
+        return $model->getByLogin($login);
 	}
 
     static function getById($id)
     {
-        return Load::model('UserData')->getById($id);
+        $model = new UserDataModel();
+        return $model->getById($id);
     }
 
 
@@ -124,7 +127,8 @@ class User
     */
     static function sendActivateMail($mail, $login)
     {
-        $link = 'http://'.Env::Server('SERVER_NAME').'/activate/?key='.Load::model('UserActivate')->generateKey($login, $mail);
+        $model = new UserActivateModel();
+        $link = 'http://'.Env::Server('SERVER_NAME').'/activate/?key=' . $model->generateKey($login, $mail);
 
         $mailer = new Mailer('UserRegister');
         return $mailer->send($mail, "Подтверждени E-mail ".Env::Server('SERVER_NAME'), array('link' => $link, 'site_name' => Env::Server('SERVER_NAME')));