tablepress / libraries / vendor / PhpSpreadsheet / Worksheet / Iterator.php

Iterator.php in TablePress – Tables in WordPress made easy 3.4, at libraries/vendor/PhpSpreadsheet/Worksheet/Iterator.php

71 lines 1.0 KB

Raw Download Zip

1	<?php
2
3	namespace TablePress\PhpOffice\PhpSpreadsheet\Worksheet;
4
5	use TablePress\PhpOffice\PhpSpreadsheet\Spreadsheet;
6
7	/**
8	* @implements \Iterator<int, Worksheet>
9	*/
10	class Iterator implements \Iterator
11	{
12	/**
13	* Spreadsheet to iterate.
14	*/
15	private Spreadsheet $subject;
16
17	/**
18	* Current iterator position.
19	*/
20	private int $position = 0;
21
22	/**
23	* Create a new worksheet iterator.
24	*/
25	public function __construct(Spreadsheet $subject)
26	{
27	// Set subject
28	$this->subject = $subject;
29	}
30
31	/**
32	* Rewind iterator.
33	*/
34	public function rewind(): void
35	{
36	$this->position = 0;
37	}
38
39	/**
40	* Current Worksheet.
41	*/
42	public function current(): Worksheet
43	{
44	return $this->subject->getSheet($this->position);
45	}
46
47	/**
48	* Current key.
49	*/
50	public function key(): int
51	{
52	return $this->position;
53	}
54
55	/**
56	* Next value.
57	*/
58	public function next(): void
59	{
60	++$this->position;
61	}
62
63	/**
64	* Are there more Worksheet instances available?
65	*/
66	public function valid(): bool
67	{
68	return $this->position < $this->subject->getSheetCount() && $this->position >= 0;
69	}
70	}
71