Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DependencyInjection\Exception;
Chris@0: 
Chris@0: /**
Chris@0:  * This exception is thrown when a non-existent parameter is used.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class ParameterNotFoundException extends InvalidArgumentException
Chris@0: {
Chris@0:     private $key;
Chris@0:     private $sourceId;
Chris@0:     private $sourceKey;
Chris@0:     private $alternatives;
Chris@0:     private $nonNestedAlternative;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string      $key                  The requested parameter key
Chris@0:      * @param string      $sourceId             The service id that references the non-existent parameter
Chris@0:      * @param string      $sourceKey            The parameter key that references the non-existent parameter
Chris@0:      * @param \Exception  $previous             The previous exception
Chris@0:      * @param string[]    $alternatives         Some parameter name alternatives
Chris@0:      * @param string|null $nonNestedAlternative The alternative parameter name when the user expected dot notation for nested parameters
Chris@0:      */
Chris@17:     public function __construct($key, $sourceId = null, $sourceKey = null, \Exception $previous = null, array $alternatives = [], $nonNestedAlternative = null)
Chris@0:     {
Chris@0:         $this->key = $key;
Chris@0:         $this->sourceId = $sourceId;
Chris@0:         $this->sourceKey = $sourceKey;
Chris@0:         $this->alternatives = $alternatives;
Chris@0:         $this->nonNestedAlternative = $nonNestedAlternative;
Chris@0: 
Chris@0:         parent::__construct('', 0, $previous);
Chris@0: 
Chris@0:         $this->updateRepr();
Chris@0:     }
Chris@0: 
Chris@0:     public function updateRepr()
Chris@0:     {
Chris@0:         if (null !== $this->sourceId) {
Chris@0:             $this->message = sprintf('The service "%s" has a dependency on a non-existent parameter "%s".', $this->sourceId, $this->key);
Chris@0:         } elseif (null !== $this->sourceKey) {
Chris@0:             $this->message = sprintf('The parameter "%s" has a dependency on a non-existent parameter "%s".', $this->sourceKey, $this->key);
Chris@0:         } else {
Chris@0:             $this->message = sprintf('You have requested a non-existent parameter "%s".', $this->key);
Chris@0:         }
Chris@0: 
Chris@0:         if ($this->alternatives) {
Chris@17:             if (1 == \count($this->alternatives)) {
Chris@0:                 $this->message .= ' Did you mean this: "';
Chris@0:             } else {
Chris@0:                 $this->message .= ' Did you mean one of these: "';
Chris@0:             }
Chris@0:             $this->message .= implode('", "', $this->alternatives).'"?';
Chris@0:         } elseif (null !== $this->nonNestedAlternative) {
Chris@0:             $this->message .= ' You cannot access nested array items, do you want to inject "'.$this->nonNestedAlternative.'" instead?';
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     public function getKey()
Chris@0:     {
Chris@0:         return $this->key;
Chris@0:     }
Chris@0: 
Chris@0:     public function getSourceId()
Chris@0:     {
Chris@0:         return $this->sourceId;
Chris@0:     }
Chris@0: 
Chris@0:     public function getSourceKey()
Chris@0:     {
Chris@0:         return $this->sourceKey;
Chris@0:     }
Chris@0: 
Chris@0:     public function setSourceId($sourceId)
Chris@0:     {
Chris@0:         $this->sourceId = $sourceId;
Chris@0: 
Chris@0:         $this->updateRepr();
Chris@0:     }
Chris@0: 
Chris@0:     public function setSourceKey($sourceKey)
Chris@0:     {
Chris@0:         $this->sourceKey = $sourceKey;
Chris@0: 
Chris@0:         $this->updateRepr();
Chris@0:     }
Chris@0: }