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PhpProcess.php 2.4KB

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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. * Constructor.
  25. *
  26. * @param string $script The PHP script to run (as a string)
  27. * @param string|null $cwd The working directory or null to use the working dir of the current PHP process
  28. * @param array|null $env The environment variables or null to use the same environment as the current PHP process
  29. * @param int $timeout The timeout in seconds
  30. * @param array $options An array of options for proc_open
  31. */
  32. public function __construct($script, $cwd = null, array $env = null, $timeout = 60, array $options = array())
  33. {
  34. $executableFinder = new PhpExecutableFinder();
  35. if (false === $php = $executableFinder->find()) {
  36. $php = null;
  37. }
  38. if ('phpdbg' === PHP_SAPI) {
  39. $file = tempnam(sys_get_temp_dir(), 'dbg');
  40. file_put_contents($file, $script);
  41. register_shutdown_function('unlink', $file);
  42. $php .= ' '.ProcessUtils::escapeArgument($file);
  43. $script = null;
  44. }
  45. if ('\\' !== DIRECTORY_SEPARATOR && null !== $php) {
  46. // exec is mandatory to deal with sending a signal to the process
  47. // see https://github.com/symfony/symfony/issues/5030 about prepending
  48. // command with exec
  49. $php = 'exec '.$php;
  50. }
  51. parent::__construct($php, $cwd, $env, $script, $timeout, $options);
  52. }
  53. /**
  54. * Sets the path to the PHP binary to use.
  55. */
  56. public function setPhpBinary($php)
  57. {
  58. $this->setCommandLine($php);
  59. }
  60. /**
  61. * {@inheritdoc}
  62. */
  63. public function start($callback = null)
  64. {
  65. if (null === $this->getCommandLine()) {
  66. throw new RuntimeException('Unable to find the PHP executable.');
  67. }
  68. parent::start($callback);
  69. }
  70. }