| public static mapDeep ( array $array, string $callback, boolean $onNoScalar = false ) : array | ||
| $array | array | An array to run through the callback function |
| $callback | string | Callback function to run for each element in each array |
| $onNoScalar | boolean | Whether or not to call the callback function on nonscalar values (Objects, resources, etc) |
| return | array | |
public static function mapDeep(array $array, $callback, $onNoScalar = false)
{
foreach ($array as $key => $value) {
if (is_array($value)) {
$args = array($value, $callback, $onNoScalar);
$array[$key] = call_user_func_array(array(__CLASS__, __FUNCTION__), $args);
} elseif (is_scalar($value) || $onNoScalar) {
$array[$key] = call_user_func($callback, $value);
}
}
return $array;
} public function testMapDeep()
{
$input = array('<', 'abc', '>', 'def', array('&', 'test', '123'), (object) array('hey', '<>'));
$expect = array('<', 'abc', '>', 'def', array('&', 'test', '123'), (object) array('hey', '<>'));
is($expect, Arr::mapDeep($input, 'htmlentities'));
}
