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vendor/phpspec/prophecy/src/Prophecy/Promise/ThrowPromise.php 2.56 KB
ad2e91f7   Mihail   move multyparser ...
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  <?php
  
  /*
   * This file is part of the Prophecy.
   * (c) Konstantin Kudryashov <ever.zet@gmail.com>
   *     Marcello Duarte <marcello.duarte@gmail.com>
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  namespace Prophecy\Promise;
  
  use Doctrine\Instantiator\Instantiator;
  use Prophecy\Prophecy\ObjectProphecy;
  use Prophecy\Prophecy\MethodProphecy;
  use Prophecy\Exception\InvalidArgumentException;
  use ReflectionClass;
  
  /**
   * Throw promise.
   *
   * @author Konstantin Kudryashov <ever.zet@gmail.com>
   */
  class ThrowPromise implements PromiseInterface
  {
      private $exception;
  
      /**
       * @var \Doctrine\Instantiator\Instantiator
       */
      private $instantiator;
  
      /**
       * Initializes promise.
       *
       * @param string|\Exception $exception Exception class name or instance
       *
       * @throws \Prophecy\Exception\InvalidArgumentException
       */
      public function __construct($exception)
      {
          if (is_string($exception)) {
              if (!class_exists($exception)
               && 'Exception' !== $exception
               && !is_subclass_of($exception, 'Exception')) {
                  throw new InvalidArgumentException(sprintf(
                      'Exception class or instance expected as argument to ThrowPromise, but got %s.',
                      gettype($exception)
                  ));
              }
          } elseif (!$exception instanceof \Exception) {
              throw new InvalidArgumentException(sprintf(
                  'Exception class or instance expected as argument to ThrowPromise, but got %s.',
                  gettype($exception)
              ));
          }
  
          $this->exception = $exception;
      }
  
      /**
       * Throws predefined exception.
       *
       * @param array          $args
       * @param ObjectProphecy $object
       * @param MethodProphecy $method
       *
       * @throws object
       */
      public function execute(array $args, ObjectProphecy $object, MethodProphecy $method)
      {
          if (is_string($this->exception)) {
              $classname   = $this->exception;
              $reflection  = new ReflectionClass($classname);
              $constructor = $reflection->getConstructor();
  
              if ($constructor->isPublic() && 0 == $constructor->getNumberOfRequiredParameters()) {
                  throw $reflection->newInstance();
              }
  
              if (!$this->instantiator) {
                  $this->instantiator = new Instantiator();
              }
  
              throw $this->instantiator->instantiate($classname);
          }
  
          throw $this->exception;
      }
  }