public function read($id)
{
atsumi_Debug::startTimer('SESSION_READ');
$result = $this->cache->get($id, null, 'SESSION');
if (is_null($result)) {
return '';
}
atsumi_Debug::record('Session loaded from cache', sf('Session ID: %s', $id), $result, 'SESSION_READ', atsumi_Debug::AREA_SESSION, $result);
return $result;
}
/**
* Constructor - Must use getInstance to get a session singalton object
*/
protected function __construct($options = array())
{
// Start timer for constructor complete time
atsumi_Debug::startTimer();
$this->configure($options);
// Fetch the session storage handler
$storage = isset($options['storage']) ? $options['storage'] : self::DEFAULT_STORAGE;
if (is_subclass_of($storage, 'session_AbstractStorage')) {
$this->storage = new $storage($options);
}
// Start the session
$this->start($options);
// Add debug information
atsumi_Debug::record('Session Created', 'The atsumi session constructor completed', null, true, atsumi_Debug::AREA_SESSION);
}
public function write($id, $sessionData)
{
try {
if ($this->database->exists('session', 'checksum = %i AND session_id = %s', crc32($id), $id)) {
atsumi_Debug::record('Updating Session', sf('The session(%s) is being updated to the DB', $id), atsumi_Debug::AREA_SESSION, base64_encode($sessionData));
$this->database->update('session', 'checksum = %i AND session_id = %s', crc32($id), $id, 'data = %s', base64_encode($sessionData), 'last_active = NOW()');
} else {
atsumi_Debug::record('Inserting Session', sf('The atsumi(%s) is being inserted to the DB: ', $id), atsumi_Debug::AREA_SESSION, $sessionData);
$this->database->insert('session', 'checksum = %i', crc32($id), 'session_id = %s', $id, 'data = %s', base64_encode($sessionData), 'last_active = NOW()');
}
return true;
/* this is a little drastic but will most likley segfault if Exception bubbles up */
} catch (Exception $e) {
die('Could not write session to database.');
}
}
/**
* Actually executes a sql string on the connected database.
*
* Direct use is not recommened.
* @param string $sql
* @throws db_NoConnectionException Thrown if there is no database connection.
* @throws db_QueryFailedException Thrown if the query failed.
*/
public function queryReal($sql)
{
if (!$this->connected) {
throw new db_NoConnectionException('No Database Connection');
}
if ($this->debug) {
$startTime = time() + microtime();
}
$this->affectedRows = null;
try {
$return = $this->pdo->query($sql);
if ($return === false) {
$error = $this->pdo->errorInfo();
throw new PDOException(isset($error[2]) ? $error[2] : 'Database Error: ' . $error[0]);
}
$data = $return->fetchAll(PDO::FETCH_ASSOC);
$this->affectedRows = count($data);
if (!is_array($data)) {
throw new PDOException('Failed to return data array');
}
if ($this->debug) {
if (count($this->queryTimes) > 100) {
$this->queryTimes = null;
$this->debug = false;
atsumi_Debug::record('Too many queries to debug', 'Atsumi has disabled query debugging for this script as too many queries were fired.', atsumi_Debug::AREA_DATABASE, null);
} else {
$this->queryTimes[] = array('sql' => $sql, 'time' => time() + microtime() - $startTime, 'row_count' => count($data));
}
}
return $data;
} catch (PDOException $e) {
throw new db_QueryFailedException($e->getMessage() . "<h4>SQL:</h4>" . $sql);
}
}
/**
* Calls render on the processed controller
* Note: process method must be execute before this method
* @access public
*/
public function render()
{
// Time and execute the pre render
atsumi_Debug::startTimer('app:controller:preRender');
$this->controller->publishFlashData();
$this->controller->preRender();
atsumi_Debug::record('Controller PreRender', 'Before rendering was processed the pre-render function was executed', null, 'app:controller:preRender');
$viewHandler = $this->controller->getViewHandler();
$view = $this->controller->getView();
if (!in_array('mvc_ViewHandlerInterface', class_implements($viewHandler))) {
throw new Exception('View handler must implement mvc_ViewHandlerInterface');
}
if (is_string($viewHandler)) {
$viewHandler = new $viewHandler();
}
if (is_null($view)) {
throw new mvc_NoViewSpecifiedException('A view has not been declared', $this->parserData['method']);
}
// Get the debugger and start a timer for rendering
atsumi_Debug::startTimer('app:controller:rendering');
$viewData = $this->controller->getViewData();
atsumi_Debug::setViewData($viewData);
// Time and execute the view handler
atsumi_Debug::startTimer('app:controller:render');
$viewHandler->render($view, $viewData);
atsumi_Debug::record('Rendering', sf('Rendering was performed by the %s view handler', get_class($viewHandler)), null, 'app:controller:render');
// tell the debug to print if required as connection will be closed by __destruct
atsumi_Debug::printIfRequired();
// Time and execute the post render
atsumi_Debug::startTimer('app:controller:postRender');
$this->controller->postRender();
atsumi_Debug::record('Controller PostRender', 'After the rendering was processed the post-render function was executed', null, 'app:controller:postRender');
// Log the whole processing time
atsumi_Debug::record('Rendering Complete', 'All rendering was completed successfully', null, 'app:controller:rendering');
}
/**
* Clears the cache store of all stored values
* @access public
* @return boolen True on success or, False on failure
*/
public final function flush()
{
try {
return $this->_flush();
} catch (Exception $e) {
atsumi_Debug::record('Cache Handler failed to flush', $e->getMessage(), false, atsumi_Debug::AREA_CACHE);
return false;
}
}
