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: /**
Chris@0:  * An executable finder specifically designed for the PHP executable.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
Chris@0:  */
Chris@0: class PhpExecutableFinder
Chris@0: {
Chris@0:     private $executableFinder;
Chris@0: 
Chris@0:     public function __construct()
Chris@0:     {
Chris@0:         $this->executableFinder = new ExecutableFinder();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Finds The PHP executable.
Chris@0:      *
Chris@0:      * @param bool $includeArgs Whether or not include command arguments
Chris@0:      *
Chris@0:      * @return string|false The PHP executable path or false if it cannot be found
Chris@0:      */
Chris@0:     public function find($includeArgs = true)
Chris@0:     {
Chris@0:         $args = $this->findArguments();
Chris@0:         $args = $includeArgs && $args ? ' '.implode(' ', $args) : '';
Chris@0: 
Chris@0:         // HHVM support
Chris@0:         if (defined('HHVM_VERSION')) {
Chris@0:             return (getenv('PHP_BINARY') ?: PHP_BINARY).$args;
Chris@0:         }
Chris@0: 
Chris@0:         // PHP_BINARY return the current sapi executable
Chris@0:         if (PHP_BINARY && in_array(PHP_SAPI, array('cli', 'cli-server', 'phpdbg')) && is_file(PHP_BINARY)) {
Chris@0:             return PHP_BINARY.$args;
Chris@0:         }
Chris@0: 
Chris@0:         if ($php = getenv('PHP_PATH')) {
Chris@0:             if (!is_executable($php)) {
Chris@0:                 return false;
Chris@0:             }
Chris@0: 
Chris@0:             return $php;
Chris@0:         }
Chris@0: 
Chris@0:         if ($php = getenv('PHP_PEAR_PHP_BIN')) {
Chris@0:             if (is_executable($php)) {
Chris@0:                 return $php;
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         $dirs = array(PHP_BINDIR);
Chris@0:         if ('\\' === DIRECTORY_SEPARATOR) {
Chris@0:             $dirs[] = 'C:\xampp\php\\';
Chris@0:         }
Chris@0: 
Chris@0:         return $this->executableFinder->find('php', false, $dirs);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Finds the PHP executable arguments.
Chris@0:      *
Chris@0:      * @return array The PHP executable arguments
Chris@0:      */
Chris@0:     public function findArguments()
Chris@0:     {
Chris@0:         $arguments = array();
Chris@0: 
Chris@0:         if (defined('HHVM_VERSION')) {
Chris@0:             $arguments[] = '--php';
Chris@0:         } elseif ('phpdbg' === PHP_SAPI) {
Chris@0:             $arguments[] = '-qrr';
Chris@0:         }
Chris@0: 
Chris@0:         return $arguments;
Chris@0:     }
Chris@0: }