$value) { /* Handles unset settings or blank strings */ if (!property_exists($fee_and_limit, $key) || is_null($fee_and_limit->{$key}) || !isset($fee_and_limit->{$key}) || $fee_and_limit->{$key} == '') { continue; } /*Catch all filter */ if (!$this->checkAttribute($value, $fee_and_limit->{$key})) { return [$key, $value]; } } } return true; } /** * Type checks a object property. * @param string $key The type * @param string $value The object property * @return bool TRUE if the property is the expected type */ private function checkAttribute($key, $value) :bool { switch ($key) { case 'int': case 'integer': return ctype_digit(strval($value)); case 'real': case 'float': case 'double': return is_float($value) || is_numeric(strval($value)); case 'string': return method_exists($value, '__toString') || is_null($value) || is_string($value); case 'bool': case 'boolean': return is_bool($value) || (int) filter_var($value, FILTER_VALIDATE_BOOLEAN); case 'object': return is_object($value); case 'array': return is_array($value); case 'json': json_decode($string); return (json_last_error() == JSON_ERROR_NONE); default: return false; } } public function cleanFeesAndLimits($fees_and_limits) { $new_arr = []; foreach ($fees_and_limits as $key => $value) { $fal = new FeesAndLimits; foreach ($value as $k => $v) { $fal->{$k} = $v; $fal->{$k} = BaseSettings::castAttribute(FeesAndLimits::$casts[$k], $v); } $new_arr[$key] = (array)$fal; } return $new_arr; } }