| 1 | <?php |
||
| 7 | trait Collection { |
||
| 8 | |||
| 9 | protected $definition = null, $dataset = null; |
||
| 10 | |||
| 11 | # Get items |
||
| 12 | |||
| 13 | public function items(array $config = [], array $order_by = [], int $index = 0, int $display = 0) { |
||
| 17 | |||
| 18 | # Get items count |
||
| 19 | |||
| 20 | public function itemsCount(array $config = []) { |
||
| 24 | |||
| 25 | # Get children |
||
| 26 | |||
| 27 | public function children(array $config = [], array $order_by = [], int $index = 0, int $display = 0) { |
||
| 31 | |||
| 32 | # Get children count |
||
| 33 | |||
| 34 | public function childrenCount(array $config = []) { |
||
| 38 | |||
| 39 | # Get subtree |
||
| 40 | |||
| 41 | public function subtree(array $config = [], array $order_by = []) { |
||
| 45 | |||
| 46 | # Get subtree count |
||
| 47 | |||
| 48 | public function subtreeCount() { |
||
| 52 | |||
| 53 | # Get subtree depth |
||
| 54 | |||
| 55 | public function subtreeDepth() { |
||
| 59 | |||
| 60 | # Get path |
||
| 61 | |||
| 62 | public function path() { |
||
| 66 | } |
||
| 67 | } |
||
| 68 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: