File Toolkit/Iterator/RecursiveMutableGraphIterator.php

1:	<?php declare(strict_types=1);
2:
3:	namespace Salient\Iterator;
4:
5:	use Salient\Iterator\Concern\RecursiveGraphIteratorTrait;
6:	use RecursiveIterator;
7:
8:	/**
9:	* Iterates over the properties of objects and the elements of arrays,
10:	* descending into them recursively while allowing the current element to be
11:	* replaced
12:	*
13:	* @api
14:	*
15:	* @implements RecursiveIterator<array-key,mixed>
16:	*/
17:	class RecursiveMutableGraphIterator extends MutableGraphIterator implements RecursiveIterator
18:	{
19:	use RecursiveGraphIteratorTrait;
20:
21:	/**
22:	* If the current element is an object with children, replace it with an
23:	* array of its properties
24:	*
25:	* @return $this
26:	*/
27:	public function maybeConvertToArray()
28:	{
29:	$current = $this->current();
30:	if ($current === false) {
31:	// @codeCoverageIgnoreStart
32:	return $this;
33:	// @codeCoverageIgnoreEnd
34:	}
35:
36:	if (is_object($current) && $this->hasChildren()) {
37:	$array = [];
38:	// @phpstan-ignore-next-line
39:	foreach ($current as $key => $value) {
40:	$array[$key] = $value;
41:	}
42:
43:	return $this->replace($array);
44:	}
45:
46:	return $this;
47:	}
48:	}
49: