/**
* Request cleanup work.
* Default implementation will save the user object to session if possible.
* The method is invoked at the end of {@link run} and {@link transfer}.
* Derived classes can override this method to provide customized cleanup work.
* Parent implementation should be invoked.
*/
protected function endRequest()
{
if (!is_null($this->session) && $this->session->isStarted() && !is_null($this->user)) {
$this->session->set($this->id . ':' . self::SESSION_USER, pradoSerializeObject($this->user));
}
foreach ($this->modules as $module) {
$module->onUnload(new TEventParameter());
}
}
/**
* Returns the application singleton.
*
* In the first invocation of the method, it will construct an application instance
* by either loading from a previously serialized instance from $cacheFile
* or creating a new one based on the specification file $specFile.
*
* In the following invocations, the parameters can be omitted and the singleton is returned.
*
* @param string path of the application specification file (either absolute or relative to current requesting script)
* @param string path of the cache file that stores serialized TApplication instance
* @param string the application class name, TApplication by default.
* @return TApplication the application singleton
*/
function pradoGetApplication($specFile = '', $cacheFile = '', $className = 'TApplication')
{
static $application = null;
if (!strlen($specFile)) {
return $application;
}
if (strlen($cacheFile) && is_file($cacheFile)) {
$application = pradoUnserializeObject(file_get_contents($cacheFile));
} else {
if (strlen($specFile)) {
$application = new $className($specFile);
if (!$application instanceof TApplication) {
throw new TApplicationInheritanceException($className);
}
// serialize the application instance and save it to cache
if (strlen($cacheFile) && ($fp = fopen($cacheFile, "wb"))) {
fputs($fp, pradoSerializeObject($application));
fclose($fp);
}
}
}
using('System');
using('System.Web.UI');
using('System.Exception');
return $application;
}
