map_deep()

最后更新于：2021-11-27 14:40:50

Maps a function to all non-iterable elements of an array or an object.

参数

$value

(mixed) (Required) The array, object, or scalar.

$callback

(callable) (Required) The function to map onto $value.

响应

(mixed) The value with the callback applied to all non-arrays and non-objects inside it.

源文件

文件: gc-includes/formatting.php

function map_deep( $value, $callback ) {
	if ( is_array( $value ) ) {
		foreach ( $value as $index => $item ) {
			$value[ $index ] = map_deep( $item, $callback );
		}
	} elseif ( is_object( $value ) ) {
		$object_vars = get_object_vars( $value );
		foreach ( $object_vars as $property_name => $property_value ) {
			$value->$property_name = map_deep( $property_value, $callback );
		}
	} else {
		$value = call_user_func( $callback, $value );
	}

	return $value;
}