/**
* TODO
*
* @param array $opts Options:
* - 'file': (string) The filename to process.
* REQUIRED for this driver.
* - 'range': (array) The patchsets to process.
* DEFAULT: None (all patchsets are processed).
* - 'timezone': (string) The current timezone.
*
* @return Horde_Vcs_Patchset Patchset object.
*/
public function getPatchset($opts = array())
{
$class = 'Horde_Vcs_Patchset_' . $this->_driver;
if (!is_array($opts)) {
$opts = array();
}
ksort($opts);
$cacheId = implode('|', array($class, $this->sourceroot, serialize($opts), $this->_cacheVersion));
if (!empty($this->_cache)) {
if (isset($opts['file']) && file_exists($opts['file'])) {
$ctime = time() - filemtime($opts['file']);
} else {
$ctime = 60;
}
if ($this->_cache->exists($cacheId, $ctime)) {
return unserialize($this->_cache->get($cacheId, $ctime));
}
}
$ob = new $class($this, $opts);
if (!empty($this->_cache)) {
$this->_cache->set($cacheId, serialize($ob));
}
return $ob;
}
/**
* Load application information from registry config files.
*/
protected function _loadApplications()
{
global $cli, $injector;
if (!empty($this->_interfaces)) {
return;
}
/* First, try to load from cache. */
if (!isset($cli) && !$this->isTest()) {
if (Horde_Util::extensionExists('apc')) {
$cstorage = 'Horde_Cache_Storage_Apc';
} elseif (Horde_Util::extensionExists('xcache')) {
$cstorage = 'Horde_Cache_Storage_Xcache';
} else {
$cstorage = 'Horde_Cache_Storage_File';
}
$cache = new Horde_Cache(new $cstorage(array('no_gc' => true, 'prefix' => 'horde_registry_cache_')), array('lifetime' => 0, 'logger' => $injector->getInstance('Horde_Log_Logger')));
if (($cid = $this->_cacheId()) && ($cdata = $cache->get($cid, 0))) {
try {
list($this->applications, $this->_interfaces) = $injector->getInstance('Horde_Pack')->unpack($cdata);
return;
} catch (Horde_Pack_Exception $e) {
}
}
}
$config = new Horde_Registry_Registryconfig($this);
$this->applications = $config->applications;
$this->_interfaces = $config->interfaces;
if (!isset($cache)) {
return;
}
/* Need to determine hash of generated data, since it is possible that
* there is dynamic data in the config files. This only needs to
* be done once per session. */
$packed_data = $injector->getInstance('Horde_Pack')->pack(array($this->applications, $this->_interfaces));
$cid = $this->_cacheId($packed_data);
if (!$cache->exists($cid, 0)) {
$cache->set($cid, $packed_data);
}
}
