* @param callable $function
* @throws \InvalidArgumentException
*/
public static function defineCheck(string $method, callable $function)
{
if (function_exists($method)) {
throw new \InvalidArgumentException('Can not overwrite internal PHP function ' . $method . '().');
}
self::$checks[$method] = $function;
}
/**
* intercept calls to dynamicly added methods
*
* @param string $method name of method
* @param array $arguments list of additional arguments for method
* @return bool
* @throws \BadMethodCallException in case called method does not exist
*/
public function __call(string $method, array $arguments) : bool
{
if (!isset(self::$checks[$method]) && !function_exists($method)) {
throw new \BadMethodCallException('Method ' . __CLASS__ . '::' . $method . '() does not exist.');
} elseif (!isset(self::$checks[$method]) && function_exists($method)) {
return $method($this->value, ...$arguments);
}
$function = self::$checks[$method];
return $function($this->value, ...$arguments);
}
}
Value::__static();
