4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\Process;
15 * Generic executable finder.
17 * @author Fabien Potencier <fabien@symfony.com>
18 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
20 class ExecutableFinder
22 private $suffixes = array('.exe', '.bat', '.cmd', '.com');
25 * Replaces default suffixes of executable.
27 public function setSuffixes(array $suffixes)
29 $this->suffixes = $suffixes;
33 * Adds new possible suffix to check for executable.
35 * @param string $suffix
37 public function addSuffix($suffix)
39 $this->suffixes[] = $suffix;
43 * Finds an executable by name.
45 * @param string $name The executable name (without the extension)
46 * @param string $default The default to return if no executable is found
47 * @param array $extraDirs Additional dirs to check into
49 * @return string The executable path or default value
51 public function find($name, $default = null, array $extraDirs = array())
53 if (ini_get('open_basedir')) {
54 $searchPath = explode(PATH_SEPARATOR, ini_get('open_basedir'));
56 foreach ($searchPath as $path) {
57 // Silencing against https://bugs.php.net/69240
61 if (basename($path) == $name && @is_executable($path)) {
68 explode(PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')),
73 $suffixes = array('');
74 if ('\\' === \DIRECTORY_SEPARATOR) {
75 $pathExt = getenv('PATHEXT');
76 $suffixes = array_merge($pathExt ? explode(PATH_SEPARATOR, $pathExt) : $this->suffixes, $suffixes);
78 foreach ($suffixes as $suffix) {
79 foreach ($dirs as $dir) {
80 if (@is_file($file = $dir.\DIRECTORY_SEPARATOR.$name.$suffix) && ('\\' === \DIRECTORY_SEPARATOR || @is_executable($file))) {