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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Parsoid; |
| 4 | |
| 5 | use DOMElement; |
| 6 | use Flow\Model\Reference; |
| 7 | |
| 8 | /** |
| 9 | * Find and create References for DOM elements within parsoid HTML |
| 10 | */ |
| 11 | interface Extractor { |
| 12 | /** |
| 13 | * XPath selector that finds elements to be processed with self::perform |
| 14 | * |
| 15 | * @return string |
| 16 | */ |
| 17 | public function getXPath(); |
| 18 | |
| 19 | /** |
| 20 | * Generate one or no references for a DOMElement found with self::getXPath |
| 21 | * |
| 22 | * @param ReferenceFactory $factory |
| 23 | * @param DOMElement $element |
| 24 | * @return Reference|null |
| 25 | */ |
| 26 | public function perform( ReferenceFactory $factory, DOMElement $element ); |
| 27 | } |