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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\Process;
  13  
  14  use Symfony\Component\Process\Exception\RuntimeException;
  15  
  16  /**
  17   * PhpProcess runs a PHP script in an independent process.
  18   *
  19   *     $p = new PhpProcess('<?php echo "foo"; ?>');
  20   *     $p->run();
  21   *     print $p->getOutput()."\n";
  22   *
  23   * @author Fabien Potencier <fabien@symfony.com>
  24   */
  25  class PhpProcess extends Process
  26  {
  27      /**
  28       * @param string      $script  The PHP script to run (as a string)
  29       * @param string|null $cwd     The working directory or null to use the working dir of the current PHP process
  30       * @param array|null  $env     The environment variables or null to use the same environment as the current PHP process
  31       * @param int         $timeout The timeout in seconds
  32       * @param array       $options An array of options for proc_open
  33       */
  34      public function __construct($script, $cwd = null, array $env = null, $timeout = 60, array $options = null)
  35      {
  36          $executableFinder = new PhpExecutableFinder();
  37          if (false === $php = $executableFinder->find(false)) {
  38              $php = null;
  39          } else {
  40              $php = array_merge([$php], $executableFinder->findArguments());
  41          }
  42          if ('phpdbg' === \PHP_SAPI) {
  43              $file = tempnam(sys_get_temp_dir(), 'dbg');
  44              file_put_contents($file, $script);
  45              register_shutdown_function('unlink', $file);
  46              $php[] = $file;
  47              $script = null;
  48          }
  49          if (null !== $options) {
  50              @trigger_error(sprintf('The $options parameter of the %s constructor is deprecated since Symfony 3.3 and will be removed in 4.0.', __CLASS__), \E_USER_DEPRECATED);
  51          }
  52  
  53          parent::__construct($php, $cwd, $env, $script, $timeout, $options);
  54      }
  55  
  56      /**
  57       * Sets the path to the PHP binary to use.
  58       */
  59      public function setPhpBinary($php)
  60      {
  61          $this->setCommandLine($php);
  62      }
  63  
  64      /**
  65       * {@inheritdoc}
  66       */
  67      public function start(callable $callback = null/*, array $env = []*/)
  68      {
  69          if (null === $this->getCommandLine()) {
  70              throw new RuntimeException('Unable to find the PHP executable.');
  71          }
  72          $env = 1 < \func_num_args() ? func_get_arg(1) : null;
  73  
  74          parent::start($callback, $env);
  75      }
  76  }