Blame view

sources/3rdparty/symfony/process/Symfony/Component/Process/ExecutableFinder.php 2.52 KB
6d9380f96   Cédric Dupont   Update sources OC...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
  <?php
  
  /*
   * This file is part of the Symfony package.
   *
   * (c) Fabien Potencier <fabien@symfony.com>
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  namespace Symfony\Component\Process;
  
  /**
   * Generic executable finder.
   *
   * @author Fabien Potencier <fabien@symfony.com>
   * @author Johannes M. Schmitt <schmittjoh@gmail.com>
   */
  class ExecutableFinder
  {
      private $suffixes = array('.exe', '.bat', '.cmd', '.com');
  
      /**
       * Replaces default suffixes of executable.
       *
       * @param array $suffixes
       */
      public function setSuffixes(array $suffixes)
      {
          $this->suffixes = $suffixes;
      }
  
      /**
       * Adds new possible suffix to check for executable.
       *
       * @param string $suffix
       */
      public function addSuffix($suffix)
      {
          $this->suffixes[] = $suffix;
      }
  
      /**
       * Finds an executable by name.
       *
       * @param string $name      The executable name (without the extension)
       * @param string $default   The default to return if no executable is found
       * @param array  $extraDirs Additional dirs to check into
       *
       * @return string The executable path or default value
       */
      public function find($name, $default = null, array $extraDirs = array())
      {
          if (ini_get('open_basedir')) {
              $searchPath = explode(PATH_SEPARATOR, getenv('open_basedir'));
              $dirs = array();
              foreach ($searchPath as $path) {
                  if (is_dir($path)) {
                      $dirs[] = $path;
                  } else {
                      $file = str_replace(dirname($path), '', $path);
                      if ($file == $name && is_executable($path)) {
                          return $path;
                      }
                  }
              }
          } else {
              $dirs = array_merge(
                  explode(PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')),
                  $extraDirs
              );
          }
  
          $suffixes = array('');
          if (defined('PHP_WINDOWS_VERSION_BUILD')) {
              $pathExt = getenv('PATHEXT');
              $suffixes = $pathExt ? explode(PATH_SEPARATOR, $pathExt) : $this->suffixes;
          }
          foreach ($suffixes as $suffix) {
              foreach ($dirs as $dir) {
                  if (is_file($file = $dir.DIRECTORY_SEPARATOR.$name.$suffix) && (defined('PHP_WINDOWS_VERSION_BUILD') || is_executable($file))) {
                      return $file;
                  }
              }
          }
  
          return $default;
      }
  }