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| 1 | <?php |
| 2 | namespace NewfoldLabs\WP\Module\Installer\Models; |
| 3 | |
| 4 | /** |
| 5 | * Max heap implementation of a Priority Queue. |
| 6 | */ |
| 7 | class PriorityQueue extends \SplPriorityQueue { |
| 8 | |
| 9 | /** |
| 10 | * Converts the max heap to an array. |
| 11 | * |
| 12 | * @return array |
| 13 | */ |
| 14 | public function to_array() { |
| 15 | $array = array(); |
| 16 | while ( $this->valid() ) { |
| 17 | array_push( $array, $this->extract() ); |
| 18 | } |
| 19 | return $array; |
| 20 | } |
| 21 | } |