crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/vendor/symfony/process/Symfony/Component/Process/PhpExecutableFinder.php

   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 /**
  15  * An executable finder specifically designed for the PHP executable.
  16  *
  17  * @author Fabien Potencier <fabien@symfony.com>
  18  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  19  */
  20 class PhpExecutableFinder
  21 {
  22     private $executableFinder;
  23
  24     public function __construct()
  25     {
  26         $this->executableFinder = new ExecutableFinder();
  27     }
  28
  29     /**
  30      * Finds The PHP executable.
  31      *
  32      * @param bool $includeArgs Whether or not include command arguments
  33      *
  34      * @return string|false The PHP executable path or false if it cannot be found
  35      */
  36     public function find($includeArgs = true)
  37     {
  38         $args = $this->findArguments();
  39         $args = $includeArgs && $args ? ' '.implode(' ', $args) : '';
  40
  41         // HHVM support
  42         if (defined('HHVM_VERSION')) {
  43             return (getenv('PHP_BINARY') ?: PHP_BINARY).$args;
  44         }
  45
  46         // PHP_BINARY return the current sapi executable
  47         if (defined('PHP_BINARY') && PHP_BINARY && in_array(PHP_SAPI, array('cli', 'cli-server', 'phpdbg')) && is_file(PHP_BINARY)) {
  48             return PHP_BINARY.$args;
  49         }
  50
  51         if ($php = getenv('PHP_PATH')) {
  52             if (!is_executable($php)) {
  53                 return false;
  54             }
  55
  56             return $php;
  57         }
  58
  59         if ($php = getenv('PHP_PEAR_PHP_BIN')) {
  60             if (is_executable($php)) {
  61                 return $php;
  62             }
  63         }
  64
  65         $dirs = array(PHP_BINDIR);
  66         if ('\\' === DIRECTORY_SEPARATOR) {
  67             $dirs[] = 'C:\xampp\php\\';
  68         }
  69
  70         return $this->executableFinder->find('php', false, $dirs);
  71     }
  72
  73     /**
  74      * Finds the PHP executable arguments.
  75      *
  76      * @return array The PHP executable arguments
  77      */
  78     public function findArguments()
  79     {
  80         $arguments = array();
  81
  82         if (defined('HHVM_VERSION')) {
  83             $arguments[] = '--php';
  84         } elseif ('phpdbg' === PHP_SAPI) {
  85             $arguments[] = '-qrr';
  86         }
  87
  88         return $arguments;
  89     }
  90 }