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\Exception;

    13 

    14 /**

    15  * This exception is thrown when a non-existent parameter is used.

    16  *

    17  * @author Fabien Potencier <fabien@symfony.com>

    18  */

    19 class ParameterNotFoundException extends InvalidArgumentException

    20 {

    21     private $key;

    22     private $sourceId;

    23     private $sourceKey;

    24 

    25     /**

    26      * Constructor.

    27      *

    28      * @param string $key       The requested parameter key

    29      * @param string $sourceId  The service id that references the non-existent parameter

    30      * @param string $sourceKey The parameter key that references the non-existent parameter

    31      */

    32     public function __construct($key, $sourceId = null, $sourceKey = null)

    33     {

    34         $this->key = $key;

    35         $this->sourceId = $sourceId;

    36         $this->sourceKey = $sourceKey;

    37 

    38         $this->updateRepr();

    39     }

    40 

    41     public function updateRepr()

    42     {

    43         if (null !== $this->sourceId) {

    44             $this->message = sprintf('The service "%s" has a dependency on a non-existent parameter "%s".', $this->sourceId, $this->key);

    45         } elseif (null !== $this->sourceKey) {

    46             $this->message = sprintf('The parameter "%s" has a dependency on a non-existent parameter "%s".', $this->sourceKey, $this->key);

    47         } else {

    48             $this->message = sprintf('You have requested a non-existent parameter "%s".', $this->key);

    49         }

    50     }

    51 

    52     public function getKey()

    53     {

    54         return $this->key;

    55     }

    56 

    57     public function getSourceId()

    58     {

    59         return $this->sourceId;

    60     }

    61 

    62     public function getSourceKey()

    63     {

    64         return $this->sourceKey;

    65     }

    66 

    67     public function setSourceId($sourceId)

    68     {

    69         $this->sourceId = $sourceId;

    70 

    71         $this->updateRepr();

    72     }

    73 

    74     public function setSourceKey($sourceKey)

    75     {

    76         $this->sourceKey = $sourceKey;

    77 

    78         $this->updateRepr();

    79     }

    80 }