Multidimensional helper function.
Parameters
$root
arrayrequired$keys
arrayrequired$create
booloptionalDefault:
false
Source
* @param array $root
* @param array $keys
* @param bool $create Default false.
* @return array|void Keys are 'root', 'node', and 'key'.
*/
final protected function multidimensional( &$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(
Changelog
Version | Description |
---|---|
3.4.0 | Introduced. |
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