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<?php |
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|
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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/** |
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* Generic executable finder. |
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* |
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* @author Fabien Potencier <fabien@symfony.com> |
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* @author Johannes M. Schmitt <schmittjoh@gmail.com> |
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*/ |
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class Symfony_Process_ExecutableFinder |
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{ |
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private $suffixes = array('.exe', '.bat', '.cmd', '.com'); |
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|
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/** |
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* Replaces default suffixes of executable. |
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* |
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* @param array $suffixes |
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*/ |
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public function setSuffixes(array $suffixes) |
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{ |
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$this->suffixes = $suffixes; |
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} |
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|
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/** |
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* Adds new possible suffix to check for executable. |
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* |
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* @param string $suffix |
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*/ |
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public function addSuffix($suffix) |
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{ |
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$this->suffixes[] = $suffix; |
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} |
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|
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/** |
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* Finds an executable by name. |
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* |
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* @param string $name The executable name (without the extension) |
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* @param string $default The default to return if no executable is found |
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* @param array $extraDirs Additional dirs to check into |
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* |
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* @return string The executable path or default value |
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*/ |
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public function find($name, $default = null, array $extraDirs = array()) |
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{ |
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if (ini_get('open_basedir')) { |
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$searchPath = explode(PATH_SEPARATOR, ini_get('open_basedir')); |
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$dirs = array(); |
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foreach ($searchPath as $path) { |
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if (@is_dir($path)) { |
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$dirs[] = $path; |
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} else { |
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if (basename($path) == $name && is_executable($path)) { |
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return $path; |
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} |
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} |
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} |
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} else { |
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$dirs = array_merge( |
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explode(PATH_SEPARATOR, getenv('PATH') ? getenv('PATH') : getenv('Path')), |
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$extraDirs |
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); |
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} |
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|
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$suffixes = array(''); |
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if (Symfony_Process_ProcessUtils::isWindows()) { |
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$pathExt = getenv('PATHEXT'); |
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$suffixes = $pathExt ? explode(PATH_SEPARATOR, $pathExt) : $this->suffixes; |
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} |
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foreach ($suffixes as $suffix) { |
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foreach ($dirs as $dir) { |
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if (is_file($file = $dir.DIRECTORY_SEPARATOR.$name.$suffix) && (Symfony_Process_ProcessUtils::isWindows() || is_executable($file))) { |
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return $file; |
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} |
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} |
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} |
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|
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return $default; |
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} |
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} |
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|
