1 <?php

2 namespace TYPO3\CMS\Extbase\Property\TypeConverter;

3 

4 /* *

5  * This script belongs to the Extbase framework *

6  * *

7  * It is free software; you can redistribute it and/or modify it under *

8  * the terms of the GNU Lesser General Public License as published by the *

9  * Free Software Foundation, either version 3 of the License, or (at your *

10  * option) any later version. *

11  * *

12  * This script is distributed in the hope that it will be useful, but *

13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- *

14  * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser *

15  * General Public License for more details. *

16  * *

17  * You should have received a copy of the GNU Lesser General Public *

18  * License along with the script. *

19  * If not, see http://www.gnu.org/licenses/lgpl.html *

20  * *

21  * The TYPO3 project - inspiring people to share! *

22  * */

63 class DateTimeConverter extends \TYPO3\CMS\Extbase\Property\TypeConverter\AbstractTypeConverter {

64 

68  const CONFIGURATION_DATE_FORMAT = 'dateFormat';

69 

76  const DEFAULT_DATE_FORMAT = \DateTime::W3C;

77 

81  protected $sourceTypes = array('string', 'integer', 'array');

82 

86  protected $targetType = 'DateTime';

87 

91  protected $priority = 1;

92 

100  public function canConvertFrom($source, $targetType) {

101  if (!is_callable(array($targetType, 'createFromFormat'))) {

102  return FALSE;

103  }

104  if (is_array($source)) {

105  return TRUE;

106  }

107  if (is_integer($source)) {

108  return TRUE;

109  }

110  return is_string($source);

111  }

112 

123  public function convertFrom($source, $targetType, array $convertedChildProperties = array(), \TYPO3\CMS\Extbase\Property\PropertyMappingConfigurationInterface $configuration = NULL) {

124  $dateFormat = $this->getDefaultDateFormat($configuration);

125  if (is_string($source)) {

126  $dateAsString = $source;

127  } elseif (is_integer($source)) {

128  $dateAsString = strval($source);

129  } else {

130  if (isset($source['date']) && is_string($source['date'])) {

131  $dateAsString = $source['date'];

132  } elseif (isset($source['date']) && is_integer($source['date'])) {

133  $dateAsString = strval($source['date']);

134  } elseif ($this->isDatePartKeysProvided($source)) {

135  if ($source['day'] < 1 || $source['month'] < 1 || $source['year'] < 1) {

136  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);

137  }

138  $dateAsString = sprintf('%d-%d-%d', $source['year'], $source['month'], $source['day']);

139  } else {

140  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);

141  }

142  if (isset($source['dateFormat']) && strlen($source['dateFormat']) > 0) {

143  $dateFormat = $source['dateFormat'];

144  }

145  }

146  if ($dateAsString === '') {

147  return NULL;

148  }

149  if (ctype_digit($dateAsString) && $configuration === NULL && (!is_array($source) || !isset($source['dateFormat']))) {

150  $dateFormat = 'U';

151  }

152  if (is_array($source) && isset($source['timezone']) && strlen($source['timezone']) !== 0) {

153  try {

154  $timezone = new \DateTimeZone($source['timezone']);

155  } catch (\Exception $e) {

156  throw new \TYPO3\CMS\Extbase\Property\Exception\TypeConverterException('The specified timezone "' . $source['timezone'] . '" is invalid.', 1308240974);

157  }

158  $date = $targetType::createFromFormat($dateFormat, $dateAsString, $timezone);

159  } else {

160  $date = $targetType::createFromFormat($dateFormat, $dateAsString);

161  }

162  if ($date === FALSE) {

163  return new \TYPO3\CMS\Extbase\Validation\Error('The date "%s" was not recognized (for format "%s").', 1307719788, array($dateAsString, $dateFormat));

164  }

165  if (is_array($source)) {

166  $this->overrideTimeIfSpecified($date, $source);

167  }

168  return $date;

169  }

170 

177  protected function isDatePartKeysProvided(array $source) {

178  return isset($source['day']) && ctype_digit($source['day'])

179  && isset($source['month']) && ctype_digit($source['month'])

180  && isset($source['year']) && ctype_digit($source['year']);

181  }

182 

191  protected function getDefaultDateFormat(\TYPO3\CMS\Extbase\Property\PropertyMappingConfigurationInterface $configuration = NULL) {

192  if ($configuration === NULL) {

193  return self::DEFAULT_DATE_FORMAT;

194  }

195  $dateFormat = $configuration->getConfigurationValue('TYPO3\\CMS\\Extbase\\Property\\TypeConverter\\DateTimeConverter', self::CONFIGURATION_DATE_FORMAT);

196  if ($dateFormat === NULL) {

197  return self::DEFAULT_DATE_FORMAT;

198  } elseif ($dateFormat !== NULL && !is_string($dateFormat)) {

199  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);

200  }

201  return $dateFormat;

202  }

203 

211  protected function overrideTimeIfSpecified(\DateTime $date, array $source) {

212  if (!isset($source['hour']) && !isset($source['minute']) && !isset($source['second'])) {

213  return;

214  }

215  $hour = isset($source['hour']) ? (int)$source['hour'] : 0;

216  $minute = isset($source['minute']) ? (int)$source['minute'] : 0;

217  $second = isset($source['second']) ? (int)$source['second'] : 0;

218  $date->setTime($hour, $minute, $second);

219  }

220 

221 }