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<?php | |
/** | |
* Copyright (c) Tony Bogdanov <tonybogdanov@gmail.com> | |
* | |
* For the full copyright and license information, please view the LICENSE | |
* file that was distributed with this source code. | |
*/ | |
namespace DataTraveller\Path\Step; | |
/** | |
* Class RegexStep | |
* | |
* @package DataTraveller\Path\Step | |
* @author TonyBogdanov <tonybogdanov@gmail.com> | |
*/ | |
class RegexStep implements StepInterface { | |
/** | |
* @var string | |
*/ | |
protected $regex; | |
/** | |
* RegexStep constructor. | |
* | |
* @param string $regex | |
*/ | |
public function __construct( string $regex ) { | |
$this->regex = $regex; | |
} | |
/** | |
* @return string | |
*/ | |
public function __toString(): string { | |
return $this->regex; | |
} | |
/** | |
* @param string $key | |
* | |
* @return bool | |
*/ | |
public function expect( string $key ): bool { | |
return preg_match( $this->regex, $key ); | |
} | |
} |