<?php

/**

 * 2007-2014 [PagSeguro Internet Ltda.]

 *

 * NOTICE OF LICENSE

 *

 *Licensed under the Apache License, Version 2.0 (the "License");

 *you may not use this file except in compliance with the License.

 *You may obtain a copy of the License at

 *

 *http://www.apache.org/licenses/LICENSE-2.0

 *

 *Unless required by applicable law or agreed to in writing, software

 *distributed under the License is distributed on an "AS IS" BASIS,

 *WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 *See the License for the specific language governing permissions and

 *limitations under the License.

 *

 *  @author    PagSeguro Internet Ltda.

 *  @copyright 2007-2014 PagSeguro Internet Ltda.

 *  @license   http://www.apache.org/licenses/LICENSE-2.0

 */



/***

 * Defines a list of known notification types.

 * This class is not an enum to enable the introduction of new shipping types

 * without breaking this version of the library.

 */

class PagSeguroNotificationType

{



    private static $typeList = array(

        'TRANSACTION' => 'transaction',

        'APPLICATION_AUTHORIZATION' => 'applicationAuthorization',

        'PRE_APPROVAL' => 'preApproval'

    );



    private $value;



    public function __construct($value = null)

    {

        if ($value) {

            $this->setValue($value);

        }

    }



    public function setValue($value)

    {

        $this->value = $value;

    }



    public function setByType($type)

    {

        if (isset(self::$typeList[$type])) {

            $this->value = self::$typeList[$type];

        } else {

            throw new Exception("undefined index $type");

        }

    }



    public function getValue()

    {

        return $this->value;

    }



    /***

     * @param value

     * @return the PagSeguroNotificationType corresponding to the informed value

     */

    public function getTypeFromValue($value = null)

    {

        $value = ($value == null ? $this->value : $value);

        return array_search($this->value, self::$typeList);

    }

}

