1 <?php

2 namespace TYPO3\CMS\Core\Localization\Parser;

3 

22 class LocallangArrayParser implements \TYPO3\CMS\Core\Localization\Parser\LocalizationParserInterface {

23 

27  protected $cacheFileName;

28 

32  protected $csConvObj;

33 

37  protected $hashSource;

38 

42  protected $sourceCharset;

43 

47  protected $targetCharset;

48 

54  public function __construct() {

55  $this->createCsConvObject();

56  }

57 

67  public function getParsedData($sourcePath, $languageKey, $charset = '') {

68  $this->validateParameters($sourcePath, $languageKey);

69  $this->setCharsets($languageKey, $charset);

70  $this->generateCacheFileName($sourcePath, $languageKey);

71  if (!file_exists($this->cacheFileName)) {

72  $LOCAL_LANG = $this->generateCacheFile($sourcePath, $languageKey);

73  } else {

74  $LOCAL_LANG = $this->getContentFromCacheFile();

75  }

76  $xliff = $this->convertToXLIFF($LOCAL_LANG);

77  return $xliff;

78  }

79 

86  protected function convertToXLIFF(array $LOCAL_LANG) {

87  foreach ($LOCAL_LANG as &$keysLabels) {

88  foreach ($keysLabels as &$label) {

89  $label = array(

90  0 => array(

91  'target' => $label

92  )

93  );

94  }

95  unset($label);

96  }

97  return $LOCAL_LANG;

98  }

99 

105  protected function createCsConvObject() {

106  if (is_object($GLOBALS['LANG'])) {

107  $this->csConvObj = $GLOBALS['LANG']->csConvObj;

108  } elseif (is_object($GLOBALS['TSFE'])) {

109  $this->csConvObj = $GLOBALS['TSFE']->csConvObj;

110  } else {

111  $this->csConvObj = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Charset\\CharsetConverter');

112  }

113  }

114 

123  protected function generateCacheFile($sourcePath, $languageKey) {

124  $LOCAL_LANG = array();

125  // Get PHP data

126  include $sourcePath;

127  if (!is_array($LOCAL_LANG)) {

128  $fileName = \TYPO3\CMS\Core\Utility\PathUtility::stripPathSitePrefix($sourcePath);

129  throw new \RuntimeException('TYPO3 Fatal Error: "' . $fileName . '" is no TYPO3 language file!', 1308898491);

130  }

131  // Converting the default language (English)

132  // This needs to be done for a few accented loan words and extension names

133  if (is_array($LOCAL_LANG['default']) && $this->targetCharset !== 'utf-8') {

134  foreach ($LOCAL_LANG['default'] as &$labelValue) {

135  $labelValue = $this->csConvObj->conv($labelValue, 'utf-8', $this->targetCharset);

136  }

137  unset($labelValue);

138  }

139  if ($languageKey !== 'default' && is_array($LOCAL_LANG[$languageKey]) && $this->sourceCharset != $this->targetCharset) {

140  foreach ($LOCAL_LANG[$languageKey] as &$labelValue) {

141  $labelValue = $this->csConvObj->conv($labelValue, $this->sourceCharset, $this->targetCharset);

142  }

143  unset($labelValue);

144  }

145  // Cache the content now:

146  if (isset($LOCAL_LANG[$languageKey])) {

147  $serContent = array('origFile' => $this->hashSource, 'LOCAL_LANG' => array('default' => $LOCAL_LANG['default'], $languageKey => $LOCAL_LANG[$languageKey]));

148  } else {

149  $serContent = array('origFile' => $this->hashSource, 'LOCAL_LANG' => array('default' => $LOCAL_LANG['default']));

150  }

151  $res = \TYPO3\CMS\Core\Utility\GeneralUtility::writeFileToTypo3tempDir($this->cacheFileName, serialize($serContent));

152  if ($res) {

153  throw new \RuntimeException('TYPO3 Fatal Error: "' . $res, 1308898501);

154  }

155  return $LOCAL_LANG;

156  }

157 

165  protected function generateCacheFileName($sourcePath, $languageKey) {

166  $this->hashSource = \TYPO3\CMS\Core\Utility\PathUtility::stripPathSitePrefix($sourcePath) . '|' . date('d-m-Y H:i:s', filemtime($sourcePath)) . '|version=2.3';

167  $this->cacheFileName = PATH_site . 'typo3temp/llxml/' . substr(basename($sourcePath), 10, 15) . '_' . \TYPO3\CMS\Core\Utility\GeneralUtility::shortMD5($this->hashSource) . '.' . $languageKey . '.' . $this->targetCharset . '.cache';

168  }

169 

175  protected function getContentFromCacheFile() {

176  $serContent = (array) unserialize(file_get_contents($this->cacheFileName));

177  $LOCAL_LANG = $serContent['LOCAL_LANG'];

178  return (array) $LOCAL_LANG;

179  }

180 

187  protected function isWithinWebRoot($fileName) {

188  return (bool) \TYPO3\CMS\Core\Utility\GeneralUtility::getFileAbsFileName($fileName);

189  }

190 

198  protected function setCharsets($languageKey, $charset) {

199  $this->sourceCharset = $this->csConvObj->parse_charset($this->csConvObj->charSetArray[$languageKey] ?: 'utf-8');

200  if ($charset) {

201  $this->targetCharset = $this->csConvObj->parse_charset($charset);

202  } else {

203  $this->targetCharset = 'utf-8';

204  }

205  }

206 

215  protected function validateParameters($sourcePath, $languageKey) {

216  if (!$this->isWithinWebRoot($sourcePath) || !@is_file($sourcePath) || !$languageKey) {

217  throw new \RuntimeException(sprintf('Invalid source path (%s) or languageKey (%s)', $sourcePath, $languageKey), 1309245002);

218  }

219  }

220 

221 }