47 lines
		
	
	
		
			999 B
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			47 lines
		
	
	
		
			999 B
		
	
	
	
		
			PHP
		
	
	
|  | <?php | ||
|  | 
 | ||
|  | /* | ||
|  |  * This file is part of the Symfony package. | ||
|  |  * | ||
|  |  * (c) Fabien Potencier <fabien@symfony.com> | ||
|  |  * | ||
|  |  * For the full copyright and license information, please view the LICENSE | ||
|  |  * file that was distributed with this source code. | ||
|  |  */ | ||
|  | 
 | ||
|  | namespace Symfony\Component\PropertyAccess; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Traverses a property path and provides additional methods to find out | ||
|  |  * information about the current element. | ||
|  |  * | ||
|  |  * @author Bernhard Schussek <bschussek@gmail.com> | ||
|  |  */ | ||
|  | class PropertyPathIterator extends \ArrayIterator implements PropertyPathIteratorInterface | ||
|  | { | ||
|  |     protected $path; | ||
|  | 
 | ||
|  |     public function __construct(PropertyPathInterface $path) | ||
|  |     { | ||
|  |         parent::__construct($path->getElements()); | ||
|  | 
 | ||
|  |         $this->path = $path; | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function isIndex() | ||
|  |     { | ||
|  |         return $this->path->isIndex($this->key()); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     public function isProperty() | ||
|  |     { | ||
|  |         return $this->path->isProperty($this->key()); | ||
|  |     } | ||
|  | } |