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<?php
namespace Nubs\Which\LocatorFactory;
use Habitat\Environment\Environment;
use Nubs\Which\Locator;
use Nubs\Which\PathBuilder\PosixPathBuilder;
/**
* Locator factory for POSIXy systems (e.g. Linux, OSX, BSD).
*/
class PosixLocatorFactory implements LocatorFactoryInterface
{
* Create a locator from the PATH environment variable.
*
* @api
* @param \Habitat\Environment\Environment $environment The environment
* variable wrapper. Defaults to null which just uses PHP's built-in
* getenv.
* @return \Nubs\Which\Locator The locator.
public function create(Environment $environment = null)
return $this->createFromPath($environment ? $environment->getenv('PATH') : getenv('PATH'));
}
* Create a locator using a colon-separated PATH string.
* The colon is a hard separator. This means that command paths cannot have
* a colon in the name.
* @param string $path The colon-separated PATH string.
public function createFromPath($path)
return new Locator(new PosixPathBuilder(array_filter(explode(':', $path))));
nubs /
which
