protected static function getNewProviderInstance($mountpointPath)
{
$urlParts = EyeosAbstractVirtualFile::parse_url($mountpointPath);
$userMountpointConfigPath = self::getUserMountpointsPath($urlParts['principalname']);
$conf = FSI::getConfiguration(EyeosAbstractVirtualFile::URL_SCHEME_USERFILES . '.scheme' . SERVICE_FILESYSTEM_CONFIGURATION_FILE_EXTENSION);
$providerClassName = (string) $conf->mountpointsManager[0]->provider['class'];
$params = array('filePath' => $userMountpointConfigPath);
return MountpointsManager::getNewMountpointDescriptorsProviderInstance($providerClassName, $params);
}
/**
* Returns an IVirtualFile object corresponding to the given virtual $path.
*
* @param string $path The path/URL of the file.
* @param array $params Optionnal addionnal parameters passed to the file class constructor.
* @return IVirtualFile The file object if the FOF was able to create it or null otherwise.
* @throws EyeException If an error occured during the creation of the file object.
*/
public function getFile($path, $params = null)
{
$urlParts = AdvancedPathLib::parse_url($path, AdvancedPathLib::OS_UNIX);
try {
$xmlConf = FSI::getConfiguration($urlParts['scheme'] . '.scheme');
} catch (EyeFileNotFoundException $e) {
throw new EyeMissingConfigurationException('Missing handler configuration file for scheme ' . $urlParts['scheme'] . '://.', 0, $e);
}
$handlerClassName = (string) $xmlConf->handlerClassName[0];
if (!class_exists($handlerClassName)) {
throw new EyeClassNotFoundException('Unable to find ' . $handlerClassName);
}
//autocomplete path if possible (home://myFolder => home://~currentuser/myFolder)
$path = call_user_func_array(array($handlerClassName, 'autocompletePath'), array($path));
//check for mounted file first
$realFile = null;
if ($xmlConf->mountpointsManager->getName() != '') {
$realFile = MountedFileLocator::getRealFile($path, null, $params);
if ($realFile !== null) {
$params['realFile'] = $realFile;
}
}
//if no mounted path has been found, get the real file object from its locator
if ($realFile === null) {
$locatorClassFilename = (string) $xmlConf->locatorClassName[0];
if ($locatorClassFilename == '') {
throw new EyeMissingConfigurationException('No VirtualFileLocator class has been specified in the configuration file.');
}
if (!is_file(SERVICE_FILESYSTEM_VIRTUALFILEFACTORY_LOCATORS_PATH . '/' . $locatorClassFilename . '.php')) {
throw new EyeFileNotFoundException('Unable to find specified VirtualFileLocator class file: ' . $locatorClassFilename . '.php.');
}
require_once SERVICE_FILESYSTEM_VIRTUALFILEFACTORY_LOCATORS_PATH . '/' . $locatorClassFilename . '.php';
if (!class_exists($locatorClassFilename)) {
throw new EyeClassNotFoundException('Unable to find class ' . $locatorClassFilename);
}
$params['realFile'] = call_user_func_array(array($locatorClassFilename, 'getRealFile'), array($path, $xmlConf->parameters, $params));
}
return new $handlerClassName(AdvancedPathLib::buildUrl($urlParts), $params);
}
protected static function getMountpointManagerInstance($path)
{
$moutpointScheme = AdvancedPathLib::parse_url($path);
$moutpointScheme = $moutpointScheme['scheme'];
if (!isset(self::$LoadedManagers[$moutpointScheme])) {
if (!in_array($moutpointScheme, EyeosAbstractVirtualFile::$VirtualFileSchemes)) {
throw new EyeInvalidArgumentException($path . ' does not represent an EyeosAbstractVirtualFile.');
}
$configFile = $moutpointScheme . '.scheme' . SERVICE_FILESYSTEM_CONFIGURATION_FILE_EXTENSION;
$conf = FSI::getConfiguration($configFile);
$managerClassName = (string) $conf->mountpointsManager['class'];
if (!$managerClassName) {
throw new EyeMissingConfigurationException('No manager class found in configuration file ' . $configFile);
}
if (!is_file(SERVICE_FILESYSTEM_MOUNTPOINTSMANAGERS_MANAGERS_PATH . '/' . $managerClassName . '.php')) {
throw new EyeFileNotFoundException(SERVICE_FILESYSTEM_MOUNTPOINTSMANAGERS_MANAGERS_PATH . '/' . $managerClassName . '.php');
}
require SERVICE_FILESYSTEM_MOUNTPOINTSMANAGERS_MANAGERS_PATH . '/' . $managerClassName . '.php';
$instance = call_user_func(array($managerClassName, 'getInstance'));
if (!$instance instanceof IMountpointsManager) {
throw new EyeUnexpectedValueException($managerClassName . ' does not implement IMountpointsManager.');
}
self::$LoadedManagers[$moutpointScheme] = $instance;
}
return self::$LoadedManagers[$moutpointScheme];
}
