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| <?php | |
| /** | |
| * Pop PHP Framework (http://www.popphp.org/) | |
| * | |
| * @link https://github.com/popphp/popphp-framework | |
| * @author Nick Sagona, III <dev@nolainteractive.com> | |
| * @copyright Copyright (c) 2009-2020 NOLA Interactive, LLC. (http://www.nolainteractive.com) | |
| * @license http://www.popphp.org/license New BSD License | |
| */ | |
| /** | |
| * @namespace | |
| */ | |
| namespace Pop\Dom; | |
| /** | |
| * Dom iterator class | |
| * | |
| * @category Pop | |
| * @package Pop\Dom | |
| * @author Nick Sagona, III <dev@nolainteractive.com> | |
| * @copyright Copyright (c) 2009-2020 NOLA Interactive, LLC. (http://www.nolainteractive.com) | |
| * @license http://www.popphp.org/license New BSD License | |
| * @version 3.2.7 | |
| */ | |
| class DomIterator implements \RecursiveIterator | |
| { | |
| /** | |
| * Current position | |
| * @var int | |
| */ | |
| protected $position; | |
| /** | |
| * Node List | |
| * @var \DOMNodeList | |
| */ | |
| protected $nodeList; | |
| /** | |
| * Constructor | |
| * | |
| * Instantiate the DOM iterator object | |
| * | |
| * @param \DOMNode $domNode | |
| */ | |
| public function __construct(\DOMNode $domNode) | |
| { | |
| $this->position = 0; | |
| $this->nodeList = $domNode->childNodes; | |
| } | |
| /** | |
| * Get current method | |
| * @return \DOMNode | |
| */ | |
| public function current() | |
| { | |
| return $this->nodeList->item($this->position); | |
| } | |
| /** | |
| * Get children method | |
| * @return DomIterator | |
| */ | |
| public function getChildren() | |
| { | |
| return new self($this->current()); | |
| } | |
| /** | |
| * Has children method | |
| * @return bool | |
| */ | |
| public function hasChildren() | |
| { | |
| return $this->current()->hasChildNodes(); | |
| } | |
| /** | |
| * Key method | |
| * @return int | |
| */ | |
| public function key() | |
| { | |
| return $this->position; | |
| } | |
| /** | |
| * Next method | |
| */ | |
| public function next() | |
| { | |
| $this->position++; | |
| } | |
| /** | |
| * Rewind method | |
| */ | |
| public function rewind() | |
| { | |
| $this->position = 0; | |
| } | |
| /** | |
| * Is valid method | |
| * @return bool | |
| */ | |
| public function valid() | |
| { | |
| return $this->position < $this->nodeList->length; | |
| } | |
| } |