Code Coverage for /workspace/src/extensions/Flow/includes/Import/LiquidThreadsApi/RevisionIterator.php

1	<?php
2
3	namespace Flow\Import\LiquidThreadsApi;
4
5	use Flow\Import\IImportObject;
6	use Iterator;
7
8	/**
9	* Iterates over the revisions of a foreign page to produce
10	* revisions of a Flow object.
11	*/
12	class RevisionIterator implements Iterator {
13	/** @var array */
14	protected $pageData;
15
16	/** @var int */
17	protected $pointer;
18
19	/** @var IImportObject */
20	protected $parent;
21
22	/** @var callable */
23	protected $factory;
24
25	public function __construct( array $pageData, IImportObject $parent, callable $factory ) {
26	$this->pageData = $pageData;
27	$this->pointer = 0;
28	$this->parent = $parent;
29	$this->factory = $factory;
30	}
31
32	protected function getRevisionCount() {
33	if ( isset( $this->pageData['revisions'] ) ) {
34	return count( $this->pageData['revisions'] );
35	} else {
36	return 0;
37	}
38	}
39
40	public function valid() {
41	return $this->pointer < $this->getRevisionCount();
42	}
43
44	public function next() {
45	++$this->pointer;
46	}
47
48	public function key() {
49	return $this->pointer;
50	}
51
52	public function rewind() {
53	$this->pointer = 0;
54	}
55
56	public function current() {
57	return ( $this->factory )( $this->pageData['revisions'][$this->pointer], $this->parent );
58	}
59	}