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<?php
namespace Nubs\Which;
use Icecave\Isolator\Isolator;
/**
* Tests paths to see if they are executable.
*/
class ExecutableTester
{
/** @type \Icecave\Isolator\Isolator The DIC for global functions. */
private $_isolator;
* Initialize the executable tester.
*
* @param \Icecave\Isolator\Isolator The DIC for global functions.
public function __construct(Isolator $isolator = null)
$this->_isolator = $isolator;
}
* Tests the given path to see if it is an executable command.
* @param string $path The path to a command to test.
* @return boolean True if the path is an executable command, false
* otherwise.
public function __invoke($path)
$isExecutable = $this->_isolator ? $this->_isolator->is_executable($path) : is_executable($path);
$isDir = $this->_isolator ? $this->_isolator->is_dir($path) : is_dir($path);
return $isExecutable && !$isDir;
nubs /
which
