1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\DependencyInjection;

    13 

    14 /**

    15  * @api

    16  */

    17 class Alias

    18 {

    19     private $id;

    20     private $public;

    21 

    22     /**

    23      * Constructor.

    24      *

    25      * @param string $id Alias identifier

    26      * @param Boolean $public If this alias is public

    27      *

    28      * @api

    29      */

    30     public function __construct($id, $public = true)

    31     {

    32         $this->id = strtolower($id);

    33         $this->public = $public;

    34     }

    35 

    36     /**

    37      * Checks if this DI Alias should be public or not.

    38      *

    39      * @return Boolean

    40      *

    41      * @api

    42      */

    43     public function isPublic()

    44     {

    45         return $this->public;

    46     }

    47 

    48     /**

    49      * Sets if this Alias is public.

    50      *

    51      * @param Boolean $boolean If this Alias should be public

    52      *

    53      * @api

    54      */

    55     public function setPublic($boolean)

    56     {

    57         $this->public = (Boolean) $boolean;

    58     }

    59 

    60     /**

    61      * Returns the Id of this alias.

    62      *

    63      * @return string The alias id

    64      *

    65      * @api

    66      */

    67     public function __toString()

    68     {

    69         return $this->id;

    70     }

    71 }