* // Returns "taylor" * Arr::get(array('name' => array('is' => 'Taylor')), 'name.is'); * * * @param array $array * @param string $key * @param mixed $default * @return mixed */ public static function get($array, $key, $default = null) { if (is_null($key)) return $array; foreach (explode('.', $key) as $segment) { if ( ! is_array($array) or ! array_key_exists($segment, $array)) { return is_callable($default) ? call_user_func($default) : $default; } $array = $array[$segment]; } return $array; } /** * Set an array item to a given value. * * This method is primarly helpful for setting the value in an array with * a variable depth, such as configuration arrays. * * If the specified item doesn't exist, it will be created. If the item's * parents do no exist, they will also be created as arrays. * * Like the Arr::get method, JavaScript "dot" syntax is supported. * * * // Set "name.is" to "taylor" * Arr::set(array('name' => array('is' => 'something')), 'name.is', 'taylor'); * * * @param array $array * @param string $key * @param mixed $value * @return void */ public static function set(&$array, $key, $value) { if (is_null($key)) return $array = $value; $keys = explode('.', $key); while (count($keys) > 1) { $key = array_shift($keys); if ( ! isset($array[$key]) or ! is_array($array[$key])) { $array[$key] = array(); } $array =& $array[$key]; } $array[array_shift($keys)] = $value; } }