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<?php |
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/** |
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* Linna Filter |
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* |
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* @author Sebastian Rapetti <[email protected]> |
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* @copyright (c) 2018, Sebastian Rapetti |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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declare(strict_types = 1); |
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namespace Linna\Filter\Rules; |
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use DateTime; |
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use UnexpectedValueException; |
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/** |
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* Check if one date is valid. |
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*/ |
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class Date extends AbstractDate implements RuleValidateInterface |
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{ |
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/** |
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* @var array Rule properties |
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*/ |
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public static $config = [ |
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'class' => 'Date', |
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'full_class' => __CLASS__, |
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'alias' => ['date', 'dat', 'd'], |
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'args_count' => 1, |
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'args_type' => ['string'], |
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'has_validate' => true, |
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//'has_sanitize' => false |
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]; |
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/** |
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* @var string Valid date. |
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*/ |
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private $date; |
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/** |
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* @var string Date format. |
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*/ |
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private $format; |
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/** |
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* @var string Error message |
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*/ |
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private $message = ''; |
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/** |
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* Validate. |
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* |
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* @return bool |
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*/ |
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public function validate(): bool |
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{ |
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$args = func_get_args(); |
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return $this->concreteValidate($args[0], $args[1]); |
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} |
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/** |
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* Concrete validate. |
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* |
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* @param string $received |
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* @param string $format |
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* |
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* @return bool |
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*/ |
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private function concreteValidate(string $received, string $format): bool |
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{ |
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if ($this->parseDate($received, $format)) { |
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return true; |
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} |
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$this->date = $received; |
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$this->format = $format; |
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return false; |
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} |
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/** |
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* Parse date. |
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* |
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* @param string $received |
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* @param string $format |
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* |
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* @return bool |
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*/ |
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private function parseDate(string $received, string $format): bool |
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{ |
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$date = date_parse_from_format($format, $received); |
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$message = "Received date is not in expected format {$format}"; |
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if ($date['warning_count']) { |
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$this->message = $message; |
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return true; |
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} |
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if ($date['error_count']) { |
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$this->message = $message; |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Return DateTime object. |
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* |
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* @return DateTime |
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* |
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* @throws UnexpectedValueException |
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*/ |
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public function getDateTimeObject(): DateTime |
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{ |
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$dateTimeObject = DateTime::createFromFormat($this->format, $this->date); |
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if (!($dateTimeObject instanceof DateTime)) { |
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throw new UnexpectedValueException(); |
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} |
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return $dateTimeObject; |
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} |
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/** |
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* Return error message. |
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* |
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* @return string Error message |
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*/ |
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public function getMessage(): string |
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{ |
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return $this->message; |
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} |
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} |
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linna /
filter
