<?php
/**
 * UserRecoveryForm class.
 * UserRecoveryForm is the data structure for keeping
 * user recovery form data. It is used by the 'recovery' action of 'UserController'.
 */
class UserRecoveryForm extends CFormModel
{
    public $login_or_email, $user_id;
    /**
     * Declares the validation rules.
     * The rules state that username and password are required,
     * and password needs to be authenticated.
     */
    public function rules()
    {
	return array(
	    // username and password are required
	    array('login_or_email', 'required'),
	    array('login_or_email', 'match', 'pattern' => '/^[A-Za-z0-9@.-\s,]+$/u', 'message' => UserModule::t("Incorrect symbols (A-z0-9).")),
	    // password needs to be authenticated
	    array('login_or_email', 'checkexists'),
	);
    }
    /**
     * Declares attribute labels.
     */
    public function attributeLabels()
    {
	return array(
	    'login_or_email' => UserModule::t("username or email"),
	);
    }
    public function checkexists($attribute, $params)
    {
	if (!$this->hasErrors())  // we only want to authenticate when no input errors
	{
	    if (strpos($this->login_or_email, "@"))
	    {
		$user = User::model()->findByAttributes(array('email' => $this->login_or_email));
		if ($user)
		    $this->user_id = $user->id;
	    } else
	    {
		$user = User::model()->findByAttributes(array('username' => $this->login_or_email));
		if ($user)
		    $this->user_id = $user->id;
	    }
	    if ($user === null)
		if (strpos($this->login_or_email, "@"))
		{
		    $this->addError("login_or_email", UserModule::t("Email is incorrect."));
		}
		else
		{
		    $this->addError("login_or_email", UserModule::t("Username is incorrect."));
		}
	}
    }
}
