/**
* Initializes the manager
*
* @return void
* @author Robert Lemke <*****@*****.**>
*/
public function initializeObject()
{
$this->lockPathAndFilename = $this->environment->getPathToTemporaryDirectory() . 'FLOW3.lock';
if (file_exists($this->lockPathAndFilename)) {
if (filemtime($this->lockPathAndFilename) < time() - self::LOCKFILE_MAXIMUM_AGE) {
unlink($this->lockPathAndFilename);
} else {
$this->siteLocked = TRUE;
}
}
}
/**
* Sets a reference to the cache frontend which uses this backend and
* initializes the default cache directory
*
* @return void
* @author Robert Lemke <*****@*****.**>
*/
public function setCache(\F3\FLOW3\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
$cacheDirectory = $this->environment->getPathToTemporaryDirectory() . 'Cache/' . $this->cacheIdentifier . '/';
if (!is_writable($cacheDirectory)) {
try {
\F3\FLOW3\Utility\Files::createDirectoryRecursively($cacheDirectory);
} catch (\F3\FLOW3\Utility\Exception $exception) {
throw new \F3\FLOW3\Cache\Exception('The cache directory "' . $cacheDirectory . '" could not be created.', 1264426237);
}
}
if (!is_dir($cacheDirectory)) {
throw new \F3\FLOW3\Cache\Exception('The cache directory "' . $cacheDirectory . '" does not exist.', 1203965199);
}
if (!is_writable($cacheDirectory)) {
throw new \F3\FLOW3\Cache\Exception('The cache directory "' . $cacheDirectory . '" is not writable.', 1203965200);
}
$this->cacheDirectory = $cacheDirectory;
}
/**
* Starts the session, if is has not been already started
*
* @return void
* @author Andreas Förthner <*****@*****.**>
*/
public function start()
{
if ($this->started === FALSE) {
if (empty($this->settings['PHPSession']['savePath'])) {
$sessionsPath = \F3\FLOW3\Utility\Files::concatenatePaths(array($this->environment->getPathToTemporaryDirectory(), 'Sessions'));
} else {
$sessionsPath = $this->settings['PHPSession']['savePath'];
}
if (!file_exists($sessionsPath)) {
mkdir($sessionsPath);
}
session_save_path($sessionsPath);
session_start();
$this->sessionId = session_id();
$this->started = TRUE;
}
}
/**
* Imports a resource (file) from the given location as a persistent resource.
* On a successful import this method returns a Resource object representing the
* newly imported persistent resource.
*
* @param string $uri An URI (can also be a path and filename) pointing to the resource to import
* @return mixed A resource object representing the imported resource or FALSE if an error occurred.
* @author Robert Lemke <*****@*****.**>
* @api
*/
public function importResource($uri)
{
$pathInfo = pathinfo($uri);
if (!isset($pathInfo['extension']) || substr(strtolower($pathInfo['extension']), -3, 3) === 'php') {
return FALSE;
}
$temporaryTargetPathAndFilename = $this->environment->getPathToTemporaryDirectory() . uniqid('FLOW3_ResourceImport_');
if (copy($uri, $temporaryTargetPathAndFilename) === FALSE) {
return FALSE;
}
$hash = sha1_file($temporaryTargetPathAndFilename);
$finalTargetPathAndFilename = $this->persistentResourcesStorageBaseUri . $hash;
if (rename($temporaryTargetPathAndFilename, $finalTargetPathAndFilename) === FALSE) {
unlink($temporaryTargetPathAndFilename);
return FALSE;
}
return $this->objectFactory->create('F3\\FLOW3\\Resource\\Resource', $hash, $pathInfo['extension']);
}
/**
* Saves the current configuration into a cache file and creates a cache inclusion script
* in the context's Configuration directory.
*
* @return void
* @author Robert Lemke <*****@*****.**>
*/
protected function saveConfigurationCache()
{
$configurationCachePath = $this->environment->getPathToTemporaryDirectory() . 'Configuration/';
if (!file_exists($configurationCachePath)) {
\F3\FLOW3\Utility\Files::createDirectoryRecursively($configurationCachePath);
}
$cachePathAndFilename = $configurationCachePath . $this->context . 'Configurations.php';
$currentRevision = \F3\FLOW3\Core\Bootstrap::REVISION;
$includeCachedConfigurationsCode = <<<EOD
<?php
\tif (file_exists('{$cachePathAndFilename}') && \\F3\\FLOW3\\Core\\Bootstrap::REVISION === '{$currentRevision}') {
\t\treturn require '{$cachePathAndFilename}';
\t} else {
\t\tunlink(__FILE__);
\t\treturn array();
\t}
?>
EOD;
file_put_contents($cachePathAndFilename, '<?php return ' . var_export($this->configurations, TRUE) . '?>');
file_put_contents($this->includeCachedConfigurationsPathAndFilename, $includeCachedConfigurationsCode);
}