DateTimeConverter.php

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<?php
namespace ‪TYPO3\CMS\Extbase\Property\TypeConverter;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
class ‪DateTimeConverter extends ‪\TYPO3\CMS\Extbase\Property\TypeConverter\AbstractTypeConverter
{
    const ‪CONFIGURATION_DATE_FORMAT = 'dateFormat';
 
    const ‪DEFAULT_DATE_FORMAT = \DateTime::W3C;
 
    protected ‪$sourceTypes = ['string', 'integer', 'array'];
 
    protected ‪$targetType = 'DateTime';
 
    protected ‪$priority = 10;
 
    public function ‪canConvertFrom($source, ‪$targetType)
    {
        if (!is_callable([‪$targetType, 'createFromFormat'])) {
            return false;
        }
        if (is_array($source)) {
            return true;
        }
        if (is_int($source)) {
            return true;
        }
        return is_string($source);
    }
 
    public function ‪convertFrom($source, ‪$targetType, array $convertedChildProperties = [], \‪TYPO3\CMS\‪Extbase\Property\‪PropertyMappingConfigurationInterface $configuration = null)
    {
        $dateFormat = $this->‪getDefaultDateFormat($configuration);
        if (is_string($source)) {
            $dateAsString = $source;
        } elseif (is_int($source)) {
            $dateAsString = strval($source);
        } else {
            if (isset($source['date']) && is_string($source['date'])) {
                $dateAsString = $source['date'];
            } elseif (isset($source['date']) && is_int($source['date'])) {
                $dateAsString = strval($source['date']);
            } elseif ($this->‪isDatePartKeysProvided($source)) {
                if ($source['day'] < 1 || $source['month'] < 1 || $source['year'] < 1) {
                    return new \TYPO3\CMS\Extbase\Error\Error('Could not convert the given date parts into a DateTime object because one or more parts were 0.', 1333032779);
                }
                $dateAsString = sprintf('%d-%d-%d', $source['year'], $source['month'], $source['day']);
            } else {
                throw new \TYPO3\CMS\Extbase\Property\Exception\TypeConverterException('Could not convert the given source into a DateTime object because it was not an array with a valid date as a string', 1308003914);
            }
            if (isset($source['dateFormat']) && $source['dateFormat'] !== '') {
                $dateFormat = $source['dateFormat'];
            }
        }
        if ($dateAsString === '') {
            return null;
        }
        if (ctype_digit($dateAsString) && $configuration === null && (!is_array($source) || !isset($source['dateFormat']))) {
            $dateFormat = 'U';
        }
        if (is_array($source) && isset($source['timezone']) && (string)$source['timezone'] !== '') {
            try {
                $timezone = new \DateTimeZone($source['timezone']);
            } catch (\Exception $e) {
                throw new \TYPO3\CMS\Extbase\Property\Exception\TypeConverterException('The specified timezone "' . $source['timezone'] . '" is invalid.', 1308240974);
            }
            $date = $targetType::createFromFormat($dateFormat, $dateAsString, $timezone);
        } else {
            $date = $targetType::createFromFormat($dateFormat, $dateAsString);
        }
        if ($date === false) {
            return new \TYPO3\CMS\Extbase\Validation\Error('The date "%s" was not recognized (for format "%s").', 1307719788, [$dateAsString, $dateFormat]);
        }
        if (is_array($source)) {
            $date = $this->‪overrideTimeIfSpecified($date, $source);
        }
        return $date;
    }
 
    protected function ‪isDatePartKeysProvided(array $source)
    {
        return isset($source['day']) && ctype_digit($source['day'])
            && isset($source['month']) && ctype_digit($source['month'])
            && isset($source['year']) && ctype_digit($source['year']);
    }
 
    protected function ‪getDefaultDateFormat(\‪TYPO3\CMS\‪Extbase\Property\PropertyMappingConfigurationInterface $configuration = null)
    {
        if ($configuration === null) {
            return ‪self::DEFAULT_DATE_FORMAT;
        }
        $dateFormat = $configuration->getConfigurationValue(DateTimeConverter::class, self::CONFIGURATION_DATE_FORMAT);
        if ($dateFormat === null) {
            return ‪self::DEFAULT_DATE_FORMAT;
        }
        if ($dateFormat !== null && !is_string($dateFormat)) {
            throw new \TYPO3\CMS\Extbase\Property\Exception\InvalidPropertyMappingConfigurationException('CONFIGURATION_DATE_FORMAT must be of type string, "' . (is_object($dateFormat) ? get_class($dateFormat) : gettype($dateFormat)) . '" given', 1307719569);
        }
        return $dateFormat;
    }
 
    protected function ‪overrideTimeIfSpecified(\DateTimeInterface $date, array $source): \DateTimeInterface
    {
        if (!isset($source['hour']) && !isset($source['minute']) && !isset($source['second'])) {
            return $date;
        }
        $hour = isset($source['hour']) ? (int)$source['hour'] : 0;
        $minute = isset($source['minute']) ? (int)$source['minute'] : 0;
        $second = isset($source['second']) ? (int)$source['second'] : 0;
        return $date->setTime($hour, $minute, $second);
    }
}