tablepress / libraries / vendor / PhpSpreadsheet / Calculation / LookupRef / Hstack.php

Hstack.php in TablePress – Tables in WordPress made easy 3.4, at libraries/vendor/PhpSpreadsheet/Calculation/LookupRef/Hstack.php

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1	<?php
2
3	namespace TablePress\PhpOffice\PhpSpreadsheet\Calculation\LookupRef;
4
5	use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Functions;
6	use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
7
8	class Hstack
9	{
10	/**
11	* Excel function HSTACK.
12	*
13	* @return mixed[]\|string
14	* @param mixed ...$inputData
15	*/
16	public static function hstack(...$inputData)
17	{
18	$maxRow = 0;
19	foreach ($inputData as $matrix) {
20	if (!is_array($matrix)) {
21	$count = 1;
22	} else {
23	$count = count($matrix);
24	}
25	$maxRow = max($maxRow, $count);
26	}
27	/** @var mixed[] $inputData */
28	foreach ($inputData as &$matrix) {
29	if (!is_array($matrix)) {
30	$matrix = [$matrix];
31	}
32	$rows = count($matrix);
33	$reset = reset($matrix);
34	$columns = is_array($reset) ? count($reset) : 1;
35	while ($maxRow > $rows) {
36	$matrix[] = array_pad([], $columns, ExcelError::NA());
37	++$rows;
38	}
39	}
40
41	$transpose = array_map(null, ...$inputData); //* @phpstan-ignore argument.type (inputData is mixed not array)
42	$returnMatrix = [];
43	foreach ($transpose as $array) {
44	$returnMatrix[] = Functions::flattenArray($array);
45	}
46
47	return $returnMatrix;
48	}
49	}
50