PHP Decode

<?php
/**
 * UserIdentity class file.
 * @author Christoffer Niska <[email protected]>
 * @copyright Copyright &copy; Nord Software Ltd 2014-
 * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
 * @package nordsoftware.yii_account.components
 */

namespace nordsoftware\yii_account\components;

use nordsoftware\yii_account\Module;
use nordsoftware\yii_account\helpers\Helper;

class UserIdentity extends \CUserIdentity
{
    /**
     * @var integer
     */
    private $_id;

    /**
     * @var \nordsoftware\yii_account\models\ar\Account|\YiiPassword\Behavior
     */
    private $_account;

    /**
     * @inheritDoc
     */
    public function authenticate()
    {
        $account = $this->getAccount();

        if ($account === null) {
            $this->errorCode = self::ERROR_USERNAME_INVALID;
        } else if (!$account->verifyPassword($this->password)) {
            $this->errorCode = self::ERROR_PASSWORD_INVALID;
        } else {
            $this->errorCode = self::ERROR_NONE;
        }

        // No errors occurred, set user identity.
        if ($this->errorCode === self::ERROR_NONE) {
            $this->_id = $account->id;
            $this->username = $account->username;
        }

        return !$this->errorCode;
    }

    /**
     * @return \nordsoftware\yii_account\models\ar\Account|\YiiPassword\Behavior
     */
    protected function loadAccount()
    {
        $modelClass = Helper::getModule()->getClassName(Module::CLASS_ACCOUNT);

        return \CActiveRecord::model($modelClass)->find(
            array(
                'condition' => 'username=:username OR email=:email',
                'params' => array(
                    ':username' => strtolower($this->username),
                    ':email' => $this->username,
                ),
            )
        );
    }

    /**
     * @return int
     */
    public function getId()
    {
        return $this->_id;
    }

    /**
     * @return \nordsoftware\yii_account\models\ar\Account|\YiiPassword\Behavior
     */
    public function getAccount()
    {
        if ($this->_account === null) {
            $this->_account = $this->loadAccount();
        }

        return $this->_account;
    }
}