wordpress-seo / src / helpers / import-helper.php

import-helper.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.3, at src/helpers/import-helper.php

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1	<?php
2
3	namespace Yoast\WP\SEO\Helpers;
4
5	use Yoast\WP\SEO\Helpers\Options_Helper;
6
7	/**
8	* The Import Helper.
9	*/
10	class Import_Helper {
11
12	/**
13	* Flattens a multidimensional array of settings. Recursive.
14	*
15	* @param array $array The array to be flattened.
16	* @param string $key_prefix The key to be used as a prefix.
17	*
18	* @return array The flattened array.
19	*/
20	public function flatten_settings( $array, $key_prefix = '' ) {
21	$result = [];
22	foreach ( $array as $key => $value ) {
23	if ( is_array( $value ) ) {
24	$result = array_merge( $result, $this->flatten_settings( $value, $key_prefix . '/' . $key ) );
25	}
26	else {
27	$result[ $key_prefix . '/' . $key ] = $value;
28	}
29	}
30
31	return $result;
32	}
33	}
34