git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2 /**
   3  * PHP-DI
   4  *
   5  * @link      http://php-di.org/
   6  * @copyright Matthieu Napoli (http://mnapoli.fr/)
   7  * @license   http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file)
   8  */
   9
  10 namespace DI\Definition\Helper;
  11
  12 use DI\Definition\DecoratorDefinition;
  13 use DI\Definition\FactoryDefinition;
  14
  15 /**
  16  * Helps defining how to create an instance of a class using a factory (callable).
  17  *
  18  * @author Matthieu Napoli <matthieu@mnapoli.fr>
  19  */
  20 class FactoryDefinitionHelper implements DefinitionHelper
  21 {
  22     /**
  23      * @var callable
  24      */
  25     private $factory;
  26
  27     /**
  28      * @var string|null
  29      */
  30     private $scope;
  31
  32     /**
  33      * @var bool
  34      */
  35     private $decorate;
  36
  37     /**
  38      * @param callable $factory
  39      * @param bool     $decorate Is the factory decorating a previous definition?
  40      */
  41     public function __construct($factory, $decorate = false)
  42     {
  43         $this->factory = $factory;
  44         $this->decorate = $decorate;
  45     }
  46
  47     /**
  48      * Defines the scope of the entry.
  49      *
  50      * @param string $scope
  51      *
  52      * @return FactoryDefinitionHelper
  53      */
  54     public function scope($scope)
  55     {
  56         $this->scope = $scope;
  57         return $this;
  58     }
  59
  60     /**
  61      * @param string $entryName Container entry name
  62      * @return FactoryDefinition
  63      */
  64     public function getDefinition($entryName)
  65     {
  66         if ($this->decorate) {
  67             return new DecoratorDefinition($entryName, $this->factory, $this->scope);
  68         }
  69
  70         return new FactoryDefinition($entryName, $this->factory, $this->scope);
  71     }
  72 }