public function ExecutableFinder::find in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/process/ExecutableFinder.php \Symfony\Component\Process\ExecutableFinder::find()

Finds an executable by name.

Parameters

string $name The executable name (without the extension):

string $default The default to return if no executable is found:

array $extraDirs Additional dirs to check into:

Return value

string The executable path or default value

File

vendor/symfony/process/ExecutableFinder.php, line 53

Class

ExecutableFinder

Generic executable finder.

Namespace

Symfony\Component\Process

Code

public function find($name, $default = null, array $extraDirs = array()) {
  if (ini_get('open_basedir')) {
    $searchPath = explode(PATH_SEPARATOR, ini_get('open_basedir'));
    $dirs = array();
    foreach ($searchPath as $path) {

      // Silencing against https://bugs.php.net/69240
      if (@is_dir($path)) {
        $dirs[] = $path;
      }
      else {
        if (basename($path) == $name && is_executable($path)) {
          return $path;
        }
      }
    }
  }
  else {
    $dirs = array_merge(explode(PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')), $extraDirs);
  }
  $suffixes = array(
    '',
  );
  if ('\\' === DIRECTORY_SEPARATOR) {
    $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 . $suffix) && ('\\' === DIRECTORY_SEPARATOR || is_executable($file))) {
        return $file;
      }
    }
  }
  return $default;
}