/**
* Set the default registry instance to a specified instance.
*
* @param PPI_Registry $registry An object instance of type PPI_Registry
* @return void
* @throws PPI_Exception if registry is already initialized.
*/
public static function setInstance(PPI_Registry $registry)
{
if (self::$_instance !== null) {
throw new PPI_Exception('Registry is already initialized');
}
self::$_instance = $registry;
}
/**
* The default exception handler
*
* @param object $oException The exception object
* @return void
*/
function ppi_exception_handler($oException)
{
if (!$oException instanceof Exception) {
return false;
}
$error = array();
foreach (array('code', 'message', 'file', 'line', 'traceString') as $field) {
$fieldName = "_{$field}";
if (!property_exists($oException, $fieldName)) {
continue;
}
if ($field == 'traceString') {
$error['backtrace'] = $oException->{$fieldName};
} else {
$error[$field] = $oException->{$fieldName};
}
}
try {
if (!PPI_Registry::getInstance()->exists('PPI_Config')) {
$oException->show_exceptioned_error($error);
return;
}
$oConfig = PPI_Helper::getConfig();
$error['sql'] = PPI_Helper::getRegistry()->get('PPI_Model::PPI_Model_Queries', array());
// email the error with the backtrace information to the developer
if (!isset($oConfig->system->log_errors) || $oConfig->system->log_errors != false) {
// get the email contents
$emailContent = $oException instanceof PPI_Exception ? $oException->getErrorForEmail($error) : '';
$oLog = new PPI_Model_Log();
$oLog->addExceptionLog(array('code' => $oException->_code, 'message' => $oException->_message, 'file' => $oException->_file, 'line' => $oException->_line, 'backtrace' => $error['backtrace'], 'post' => serialize($_POST), 'cookie' => serialize($_COOKIE), 'get' => serialize($_GET), 'session' => serialize($_SESSION), 'content' => $emailContent));
if ($oConfig->system->email_errors) {
//@mail($oConfig->system->developer_email, 'PHP Exception For '.getHostname(), $emailContent);
//include CORECLASSPATH.'mail.php';
//$mail = new Mail();
//$mail->send();
}
// write the error to the php error log
writeErrorToLog($error['message'] . ' in file: ' . $error['file'] . ' on line: ' . $error['line']);
$oException->show_exceptioned_error($error);
}
} catch (PPI_Exception $e) {
writeErrorToLog($e->getMessage());
} catch (Exception $e) {
writeErrorToLog($e->getMessage());
} catch (PDOException $e) {
writeErrorToLog($e->getMessage());
}
$oException->show_exceptioned_error($error);
// @todo This should go to an internal error page which doesn't use framework components and show the error code
// ppi_show_exceptioned_error($error);
}
/**
* Get the registry object
*
* @return object
*/
static function getRegistry()
{
return PPI_Registry::getInstance();
}
/**
* Check if the database has been installed
*/
function is_db_installed()
{
$config = PPI_Registry::getInstance()->get('config');
$oUser = new PPI_Model_User();
$rows = $oUser->query('SELECT ' . $config->system->defaultUserTable . ' FROM ' . $config->system->defaultUserTable . ' LIMIT 1');
return count($rows) > 0;
}
/**
* Call the dispatch process. Running the dispatcher and dispatching
*
* @return $this Fluent interface
*/
function dispatch()
{
// Fire up the default dispatcher
if ($this->_dispatcher === null) {
$this->_dispatcher = new PPI_Dispatch_Standard(array('router' => $this->_router));
}
$dispatch = new PPI_Dispatch($this->_dispatcher);
PPI_Registry::getInstance()->set('PPI_Dispatch', $dispatch);
$dispatch->dispatch();
return $this;
}