<?php

class SiteController extends Controller
{
	/**
	 * Declares class-based actions.
	 */
	public function actions()
	{
		return array(
			// captcha action renders the CAPTCHA image displayed on the contact page
			'captcha'=>array(
				'class'=>'CCaptchaAction',
				'backColor'=>0xFFFFFF,
			),
			// page action renders "static" pages stored under 'protected/views/site/pages'
			// They can be accessed via: index.php?r=site/page&view=FileName
			'page'=>array(
				'class'=>'CViewAction',
			),
		);
	}

	/**
	 * This is the default 'index' action that is invoked
	 * when an action is not explicitly requested by users.
	 */
	public function actionIndex()
	{
		// renders the view file 'protected/views/site/index.php'
		// using the default layout 'protected/views/layouts/main.php'
		$this->render('index');
	}

	/**
	 * This is the action to handle external exceptions.
	 */
	public function actionError()
	{
		if($error=Yii::app()->errorHandler->error)
		{
			if(Yii::app()->request->isAjaxRequest)
				echo $error['message'];
			else
				$this->render('error', $error);
		}
	}

	/**
	 * Displays the contact page
	 */
	public function actionContact()
	{
		$this->render('contact',array('model'=>$model));
	}

	/**
	 * Displays the login page
	 */
	public function actionLogin()
	{
		$model=new LoginForm;

		// if it is ajax validation request
		if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}

		// collect user input data
		if(isset($_POST['LoginForm']))
		{
			$model->attributes=$_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
			if($model->validate() && $model->login())
				$this->redirect(Yii::app()->user->returnUrl);
		}
		// display the login form
		$this->render('login',array('model'=>$model));
	}
        
        
        public function actionRegister()
    {
        $model = new User('register');

        if (isset($_POST['User']))
        {
            $model->attributes = $_POST['User'];
            if ($model->validate())
            {

                $oldPassword = $model->password;
                $model->password = $this->better_crypt($model->password);
                
                
                date_default_timezone_set("UTC");
                $model->date = date('Y-m-d H:i:s');

                if ($model->save())
                {

                    //$this->redirect(Yii::app()->user->returnUrl);
                    $this->redirect(array("site/login"));

                    return;
                }
                $model->password = $oldPassword;
            }
        }
        $this->render('register', array('model' => $model));
    }

	/**
	 * Logs out the current user and redirect to homepage.
	 */
	public function actionLogout()
	{
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	}
        
        private function better_crypt($input)
    {
        $salt = "";
        $salt_chars = array_merge(range('A', 'Z'), range('a', 'z'), range(0, 9));
        for ($i = 0; $i < 22; $i++)
        {
            $salt .= $salt_chars[array_rand($salt_chars)];
        }
        return crypt($input, '$2y$10$' . $salt);
    }
}