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1 | <?php |
2 | |
3 | namespace CirrusSearch\Iterator; |
4 | |
5 | use Iterator; |
6 | |
7 | /** |
8 | * Allows extending classes to decorate an Iterator with |
9 | * reduced boilerplate. |
10 | */ |
11 | abstract class IteratorDecorator implements Iterator { |
12 | protected $iterator; |
13 | |
14 | public function __construct( Iterator $iterator ) { |
15 | $this->iterator = $iterator; |
16 | } |
17 | |
18 | public function current() { |
19 | return $this->iterator->current(); |
20 | } |
21 | |
22 | public function key() { |
23 | return $this->iterator->key(); |
24 | } |
25 | |
26 | public function next() { |
27 | $this->iterator->next(); |
28 | } |
29 | |
30 | public function rewind() { |
31 | $this->iterator->rewind(); |
32 | } |
33 | |
34 | public function valid() { |
35 | return $this->iterator->valid(); |
36 | } |
37 | } |