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	protected int $pointer;
17
18	/** @var IImportObject */
19	protected $parent;
20
21	/** @var callable */
22	protected $factory;
23
24	public function __construct( array $pageData, IImportObject $parent, callable $factory ) {
25	$this->pageData = $pageData;
26	$this->pointer = 0;
27	$this->parent = $parent;
28	$this->factory = $factory;
29	}
30
31	protected function getRevisionCount() {
32	if ( isset( $this->pageData['revisions'] ) ) {
33	return count( $this->pageData['revisions'] );
34	} else {
35	return 0;
36	}
37	}
38
39	public function valid(): bool {
40	return $this->pointer < $this->getRevisionCount();
41	}
42
43	public function next(): void {
44	++$this->pointer;
45	}
46
47	public function key(): int {
48	return $this->pointer;
49	}
50
51	public function rewind(): void {
52	$this->pointer = 0;
53	}
54
55	public function current(): mixed {
56	return ( $this->factory )( $this->pageData['revisions'][$this->pointer], $this->parent );
57	}
58	}