Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Process;
Chris@0: 
Chris@0: use Symfony\Component\Process\Exception\RuntimeException;
Chris@0: 
Chris@0: /**
Chris@0:  * PhpProcess runs a PHP script in an independent process.
Chris@0:  *
Chris@0:  * $p = new PhpProcess('<?php echo "foo"; ?>');
Chris@0:  * $p->run();
Chris@0:  * print $p->getOutput()."\n";
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class PhpProcess extends Process
Chris@0: {
Chris@0:     /**
Chris@0:      * Constructor.
Chris@0:      *
Chris@0:      * @param string      $script  The PHP script to run (as a string)
Chris@0:      * @param string|null $cwd     The working directory or null to use the working dir of the current PHP process
Chris@0:      * @param array|null  $env     The environment variables or null to use the same environment as the current PHP process
Chris@0:      * @param int         $timeout The timeout in seconds
Chris@0:      * @param array       $options An array of options for proc_open
Chris@0:      */
Chris@0:     public function __construct($script, $cwd = null, array $env = null, $timeout = 60, array $options = array())
Chris@0:     {
Chris@0:         $executableFinder = new PhpExecutableFinder();
Chris@0:         if (false === $php = $executableFinder->find()) {
Chris@0:             $php = null;
Chris@0:         }
Chris@0:         if ('phpdbg' === PHP_SAPI) {
Chris@0:             $file = tempnam(sys_get_temp_dir(), 'dbg');
Chris@0:             file_put_contents($file, $script);
Chris@0:             register_shutdown_function('unlink', $file);
Chris@0:             $php .= ' '.ProcessUtils::escapeArgument($file);
Chris@0:             $script = null;
Chris@0:         }
Chris@0:         if ('\\' !== DIRECTORY_SEPARATOR && null !== $php) {
Chris@0:             // exec is mandatory to deal with sending a signal to the process
Chris@0:             // see https://github.com/symfony/symfony/issues/5030 about prepending
Chris@0:             // command with exec
Chris@0:             $php = 'exec '.$php;
Chris@0:         }
Chris@0: 
Chris@0:         parent::__construct($php, $cwd, $env, $script, $timeout, $options);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets the path to the PHP binary to use.
Chris@0:      */
Chris@0:     public function setPhpBinary($php)
Chris@0:     {
Chris@0:         $this->setCommandLine($php);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function start(callable $callback = null)
Chris@0:     {
Chris@0:         if (null === $this->getCommandLine()) {
Chris@0:             throw new RuntimeException('Unable to find the PHP executable.');
Chris@0:         }
Chris@0: 
Chris@0:         parent::start($callback);
Chris@0:     }
Chris@0: }