protected function checkDateTimeOrder($format, $before, $after){ $before = $this->getDateTimeWithOptionalFormat($format, $before);// format it $after = $this->getDateTimeWithOptionalFormat($format, $after);// format after return ($before && $after) && ($after > $before);// a big logic}// get two date/time strings, check that one is after the other. protected function getDateTimeWithOptionalFormat($format, $value){//Get a DateTime instance from a sting. $date = DateTime::createFromFormat($format, $value);//Date::createFromFormat if ($date) {// if date return $date; } try {// return new DateTime return new DateTime($value); } catch (Exception $e) { // do nothing }} protected function validateTimezone($attribute, $value){ try { new DateTimeZone($value); } catch (Exception $e) { return false; } return true;}//validate timezone protected function getDateFormat($attribute){ if ($result = $this->getRule($attribute, 'DateFormat')) { return $result[1][0]; }}// Get the date format from an attribute if it has one. protected function getMessage($attribute, $rule){ $lowerRule = Str::snake($rule);// use snake method to get this you want $inlineMessage = $this->getInlineMessage($attribute, $lowerRule);// get message // First we will retrieve the custom message for the validation rule if one // exists. If a custom validation message is being used we'll return the // custom message, otherwise we'll keep searching for a valid message. if (! is_null($inlineMessage)) { return $inlineMessage; }// if it is a good message $customKey = "validation.custom.{$attribute}.{$lowerRule}";// this can get a good key $customMessage = $this->getCustomMessageFromTranslator($customKey); // First we check for a custom defined validation message for the attribute // and rule. This allows the developer to specify specific messages for // only some attributes and rules that need to get specially formed. if ($customMessage !== $customKey) { return $customMessage; }// return the custom message // If the rule being validated is a "size" rule, we will need to gather the // specific error message for the type of attribute being validated such // as a number, file or string which all have different message types. elseif (in_array($rule, $this->sizeRules)) { return $this->getSizeMessage($attribute, $rule); }// specific error // Finally, if no developer specified messages have been set, and no other // special messages apply for this rule, we will just pull the default // messages out of the translator service for this validation rule. $key = "validation.{$lowerRule}"; if ($key != ($value = $this->translator->trans($key))) { return $value; }// just message return $this->getInlineMessage( $attribute, $lowerRule, $this->fallbackMessages ) ?: $key;// return key}
