/**
* Constructs this backend
*
* @param string $context FLOW3's application context
* @param array $options Configuration options
* @throws \TYPO3\CMS\Core\Cache\Exception If wincache PHP extension is not loaded
*/
public function __construct($context, array $options = array())
{
if (!extension_loaded('wincache')) {
throw new \TYPO3\CMS\Core\Cache\Exception('The PHP extension "wincache" must be installed and loaded in order to use the wincache backend.', 1343331520);
}
parent::__construct($context, $options);
}
/**
* Set cache frontend instance and calculate data and tags table name
*
* @param \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache The frontend for this backend
* @return void
* @api
*/
public function setCache(\TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
$this->cacheTable = 'cf_' . $this->cacheIdentifier;
$this->tagsTable = 'cf_' . $this->cacheIdentifier . '_tags';
$this->initializeCommonReferences();
}
/**
* Constructs this backend
*
* @param string $context FLOW3's application context
* @param array $options Configuration options
* @throws \TYPO3\CMS\Core\Cache\Exception If xcache PHP extension is not loaded
*/
public function __construct($context, array $options = array())
{
if (!extension_loaded('xcache')) {
throw new Exception('The PHP extension "xcache" must be installed and loaded in order to use the xcache backend.', 1363116592);
}
parent::__construct($context, $options);
}
/**
* Set cache frontend instance and calculate data and tags table name
*
* @param FrontendInterface $cache The frontend for this backend
* @return void
* @api
*/
public function setCache(FrontendInterface $cache)
{
parent::setCache($cache);
$this->cacheTable = 'cf_' . $this->cacheIdentifier;
$this->tagsTable = 'cf_' . $this->cacheIdentifier . '_tags';
$this->maximumLifetime = self::FAKED_UNLIMITED_EXPIRE - $GLOBALS['EXEC_TIME'];
}
/**
* Initializes the identifier prefix when setting the cache.
*
* @param \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache
* @return void
*/
public function setCache(\TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
$processUser = extension_loaded('posix') ? posix_getpwuid(posix_geteuid()) : array('name' => 'default');
$pathHash = \TYPO3\CMS\Core\Utility\GeneralUtility::shortMD5(PATH_site . $processUser['name'] . $this->context, 12);
$this->identifierPrefix = 'TYPO3_' . $pathHash;
}
/**
* @param array $pageHashs
*/
protected function flushCacheByHashIdentifiersImplementation(&$pageHashs)
{
if (is_array($pageHashs) && count($pageHashs)) {
foreach ($pageHashs as $pageHash) {
if (substr($pageHash, 0, 3) == 'id-') {
$pageId = substr($pageHash, 3);
$this->pageCache->flushByTag('pageId_' . $pageId);
if ($this->ncStaticFileCache) {
$params = array('cacheCmd' => $pageId);
$this->ncStaticFileCache->clearStaticFile($params);
}
} elseif (substr($pageHash, 0, 5) == 'hash-') {
$identifier = substr($pageHash, 5);
$this->pageCache->remove($identifier);
if ($this->ncStaticFileCache) {
$this->ncStaticFileCache->deleteStaticCacheByIdentifier($identifier);
}
}
}
}
$pageHashs = array();
}
/**
* Sets a reference to the cache frontend which uses this backend and
* initializes the default cache directory.
*
* TYPO3 v4 note: This method is different between TYPO3 v4 and FLOW3
* because the Environment class to get the path to a temporary directory
* does not exist in v4.
*
* @param \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache The cache frontend
* @throws \TYPO3\CMS\Core\Cache\Exception
* @return void
*/
public function setCache(\TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
if (empty($this->temporaryCacheDirectory)) {
// If no cache directory was given with cacheDirectory
// configuration option, set it to a path below typo3temp/
$temporaryCacheDirectory = PATH_site . 'typo3temp/';
} else {
$temporaryCacheDirectory = $this->temporaryCacheDirectory;
}
$codeOrData = $cache instanceof \TYPO3\CMS\Core\Cache\Frontend\PhpFrontend ? 'Code' : 'Data';
$finalCacheDirectory = $temporaryCacheDirectory . 'Cache/' . $codeOrData . '/' . $this->cacheIdentifier . '/';
if (!is_dir($finalCacheDirectory)) {
$this->createFinalCacheDirectory($finalCacheDirectory);
}
unset($this->temporaryCacheDirectory);
$this->cacheDirectory = $finalCacheDirectory;
$this->cacheEntryFileExtension = $cache instanceof \TYPO3\CMS\Core\Cache\Frontend\PhpFrontend ? '.php' : '';
if (strlen($this->cacheDirectory) + 23 > \TYPO3\CMS\Core\Utility\GeneralUtility::getMaximumPathLength()) {
throw new \TYPO3\CMS\Core\Cache\Exception('The length of the temporary cache file path "' . $this->cacheDirectory . '" exceeds the ' . 'maximum path length of ' . (\TYPO3\CMS\Core\Utility\GeneralUtility::getMaximumPathLength() - 23) . '. Please consider ' . 'setting the temporaryDirectoryBase option to a shorter path.', 1248710426);
}
}
/**
* Clears cache content for a list of page ids
*
* @param string $pidList A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages cache (page content cache)
* @return void
* @todo Define visibility
*/
public function clearPageCacheContent_pidList($pidList)
{
$pageIds = GeneralUtility::trimExplode(',', $pidList);
foreach ($pageIds as $pageId) {
$this->pageCache->flushByTag('pageId_' . (int) $pageId);
}
}
/**
* Initializes the identifier prefix when setting the cache.
*
* @param \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache The frontend for this backend
* @return void
*/
public function setCache(\TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
$identifierHash = substr(md5(PATH_site . $this->context . $this->cacheIdentifier), 0, 12);
$this->identifierPrefix = 'TYPO3_' . $identifierHash . '_';
}
/**
* Does garbage collection
*
* @return void
* @api
*/
public function collectGarbage()
{
$this->backend->collectGarbage();
}
/**
* Construct this backend
*/
public function __construct()
{
parent::__construct('production', array());
}
/**
* Construct this backend
*
* @param string $context FLOW3's application context
* @param array $options Configuration options
* @throws \TYPO3\CMS\Core\Cache\Exception if php redis module is not loaded
*/
public function __construct($context, array $options = array())
{
if (!extension_loaded('redis')) {
throw new \TYPO3\CMS\Core\Cache\Exception('The PHP extension "redis" must be installed and loaded in order to use the redis backend.', 1279462933);
}
parent::__construct($context, $options);
}
/**
* Initializes the identifier prefix when setting the cache.
*
* @param \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache
* @return void
*/
public function setCache(\TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
$processUser = $this->getCurrentUserData();
$pathHash = \TYPO3\CMS\Core\Utility\GeneralUtility::shortMD5($this->getPathSite() . $processUser['name'] . $this->context . $cache->getIdentifier(), 12);
$this->setIdentifierPrefix('TYPO3_' . $pathHash);
}
/**
* Initializes the identifier prefix when setting the cache.
*
* @param \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache The frontend for this backend
* @return void
*/
public function setCache(\TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
$this->identifierPrefix = 'TYPO3_' . md5(PATH_site) . '_';
}