PhpProcess.php 2.1KB

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  1. <?php
  2. /*
  3. * This file is part of the Symfony package.
  4. *
  5. * (c) Fabien Potencier <fabien@symfony.com>
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. namespace Symfony\Component\Process;
  11. use Symfony\Component\Process\Exception\RuntimeException;
  12. /**
  13. * PhpProcess runs a PHP script in an independent process.
  14. *
  15. * $p = new PhpProcess('<?php echo "foo"; ?>');
  16. * $p->run();
  17. * print $p->getOutput()."\n";
  18. *
  19. * @author Fabien Potencier <fabien@symfony.com>
  20. */
  21. class PhpProcess extends Process
  22. {
  23. /**
  24. * @param string $script The PHP script to run (as a string)
  25. * @param string|null $cwd The working directory or null to use the working dir of the current PHP process
  26. * @param array|null $env The environment variables or null to use the same environment as the current PHP process
  27. * @param int $timeout The timeout in seconds
  28. */
  29. public function __construct(string $script, string $cwd = null, array $env = null, int $timeout = 60)
  30. {
  31. $executableFinder = new PhpExecutableFinder();
  32. if (false === $php = $executableFinder->find(false)) {
  33. $php = null;
  34. } else {
  35. $php = array_merge(array($php), $executableFinder->findArguments());
  36. }
  37. if ('phpdbg' === PHP_SAPI) {
  38. $file = tempnam(sys_get_temp_dir(), 'dbg');
  39. file_put_contents($file, $script);
  40. register_shutdown_function('unlink', $file);
  41. $php[] = $file;
  42. $script = null;
  43. }
  44. parent::__construct($php, $cwd, $env, $script, $timeout);
  45. }
  46. /**
  47. * Sets the path to the PHP binary to use.
  48. */
  49. public function setPhpBinary($php)
  50. {
  51. $this->setCommandLine($php);
  52. }
  53. /**
  54. * {@inheritdoc}
  55. */
  56. public function start(callable $callback = null, array $env = array())
  57. {
  58. if (null === $this->getCommandLine()) {
  59. throw new RuntimeException('Unable to find the PHP executable.');
  60. }
  61. parent::start($callback, $env);
  62. }
  63. }