WP_Customize_Setting::multidimensional( $root,  $keys, bool $create = false )

Multidimensional helper function.


Description Description


Parameters Parameters

$root

(Required)

$keys

(Required)

$create

(bool) (Optional) Default is false.

Default value: false


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Return Return

(array|void) Keys are 'root', 'node', and 'key'.


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Source Source

File: wp-includes/class-wp-customize-setting.php

	final protected function multidimensional( &$root, $keys, $create = false ) {
		if ( $create && empty( $root ) ) {
			$root = array();
		}

		if ( ! isset( $root ) || empty( $keys ) ) {
			return;
		}

		$last = array_pop( $keys );
		$node = &$root;

		foreach ( $keys as $key ) {
			if ( $create && ! isset( $node[ $key ] ) ) {
				$node[ $key ] = array();
			}

			if ( ! is_array( $node ) || ! isset( $node[ $key ] ) ) {
				return;
			}

			$node = &$node[ $key ];
		}

		if ( $create ) {
			if ( ! is_array( $node ) ) {
				// account for an array overriding a string or object value
				$node = array();
			}
			if ( ! isset( $node[ $last ] ) ) {
				$node[ $last ] = array();
			}
		}

		if ( ! isset( $node[ $last ] ) ) {
			return;
		}

		return array(
			'root' => &$root,
			'node' => &$node,
			'key'  => $last,
		);
	}

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Changelog Changelog

Changelog
Version Description
3.4.0 Introduced.


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