<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Form\Extension\Core\DataTransformer; use Symfony\Component\Form\DataTransformerInterface; use Symfony\Component\Form\Exception\InvalidArgumentException; use Symfony\Component\Form\Exception\UnexpectedTypeException; abstract class BaseDateTimeTransformer implements DataTransformerInterface { protected static $formats = array( \IntlDateFormatter::NONE, \IntlDateFormatter::FULL, \IntlDateFormatter::LONG, \IntlDateFormatter::MEDIUM, \IntlDateFormatter::SHORT, ); protected $inputTimezone; protected $outputTimezone; /** * Constructor. * * @param string $inputTimezone The name of the input timezone * @param string $outputTimezone The name of the output timezone * * @throws UnexpectedTypeException if a timezone is not a string * @throws InvalidArgumentException if a timezone is not valid */ public function __construct($inputTimezone = null, $outputTimezone = null) { if (!is_string($inputTimezone) && null !== $inputTimezone) { throw new UnexpectedTypeException($inputTimezone, 'string'); } if (!is_string($outputTimezone) && null !== $outputTimezone) { throw new UnexpectedTypeException($outputTimezone, 'string'); } $this->inputTimezone = $inputTimezone ?: date_default_timezone_get(); $this->outputTimezone = $outputTimezone ?: date_default_timezone_get(); // Check if input and output timezones are valid try { new \DateTimeZone($this->inputTimezone); } catch (\Exception $e) { throw new InvalidArgumentException(sprintf('Input timezone is invalid: %s.', $this->inputTimezone), $e->getCode(), $e); } try { new \DateTimeZone($this->outputTimezone); } catch (\Exception $e) { throw new InvalidArgumentException(sprintf('Output timezone is invalid: %s.', $this->outputTimezone), $e->getCode(), $e); } } }