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   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\Console\Event;
  13  
  14  use Symfony\Component\Console\Command\Command;
  15  use Symfony\Component\Console\Exception\InvalidArgumentException;
  16  use Symfony\Component\Console\Input\InputInterface;
  17  use Symfony\Component\Console\Output\OutputInterface;
  18  
  19  /**
  20   * Allows to handle throwables thrown while running a command.
  21   *
  22   * @author Wouter de Jong <wouter@wouterj.nl>
  23   */
  24  final class ConsoleErrorEvent extends ConsoleEvent
  25  {
  26      private $error;
  27      private $exitCode;
  28  
  29      public function __construct(InputInterface $input, OutputInterface $output, $error, Command $command = null)
  30      {
  31          parent::__construct($command, $input, $output);
  32  
  33          $this->setError($error);
  34      }
  35  
  36      /**
  37       * Returns the thrown error/exception.
  38       *
  39       * @return \Throwable
  40       */
  41      public function getError()
  42      {
  43          return $this->error;
  44      }
  45  
  46      /**
  47       * Replaces the thrown error/exception.
  48       *
  49       * @param \Throwable $error
  50       */
  51      public function setError($error)
  52      {
  53          if (!$error instanceof \Throwable && !$error instanceof \Exception) {
  54              throw new InvalidArgumentException(sprintf('The error passed to ConsoleErrorEvent must be an instance of \Throwable or \Exception, "%s" was passed instead.', \is_object($error) ? \get_class($error) : \gettype($error)));
  55          }
  56  
  57          $this->error = $error;
  58      }
  59  
  60      /**
  61       * Sets the exit code.
  62       *
  63       * @param int $exitCode The command exit code
  64       */
  65      public function setExitCode($exitCode)
  66      {
  67          $this->exitCode = (int) $exitCode;
  68  
  69          $r = new \ReflectionProperty($this->error, 'code');
  70          $r->setAccessible(true);
  71          $r->setValue($this->error, $this->exitCode);
  72      }
  73  
  74      /**
  75       * Gets the exit code.
  76       *
  77       * @return int The command exit code
  78       */
  79      public function getExitCode()
  80      {
  81          return null !== $this->exitCode ? $this->exitCode : (\is_int($this->error->getCode()) && 0 !== $this->error->getCode() ? $this->error->getCode() : 1);
  82      }
  83  }