public static function handle($e, $send_response = true)
{
try {
Hook::triggerAction('exception.handle', array(&$e));
$log_message = sprintf('%-4s %s', "({$e->getCode()})", $e->getMessage());
// get the channel manually so the introspection works properly.
$level = Log::ERROR;
if ($e instanceof ErrorException && isset(self::$levels[$e->getSeverity()])) {
$level = self::$levels[$e->getSeverity()];
}
Log::getChannel('exception')->addRecord($level, $log_message, array('exception' => $e));
$request = static::$request;
if ($request === null) {
$request = Request::createFromGlobals();
}
$action = Action::getDefaultAction(self::$_controller);
$action->setRespondsWith(array('*'), false);
$response = Controller::invoke($action, $request, array('exception' => $e));
$response->prepare($request);
if ($send_response) {
$response->send();
}
return $response;
} catch (\Exception $_e) {
$response = new Response();
$response->setStatusCode(500);
if (Core::$_MODE === Core::MODE_PRODUCTION) {
$response->setContent("Internal server error");
} else {
$response->setContent($e->__toString() . "\n\n\nAdditionally, the following exception occurred while trying to handle the error:\n\n" . $_e->__toString());
}
return $response;
}
}
public static function createChannel($channel, AbstractHandler $handler = null)
{
$cli_handler = new CliHandler();
$cli_handler->setFormatter(new LineFormatter(CliHandler::LINE_FORMAT));
$channel_handler = parent::createChannel($channel, $handler);
$channel_handler->pushHandler($cli_handler);
static::setChannel($channel, $channel_handler);
return $channel_handler;
}
public static function getRelations(DB\Table $table)
{
//using namespace for the table identifier as there might be same name DBs on different servers
$namespace = $table->getDatabase()->getNamespace();
$relation_cache = self::_getRelationCache($table);
$relations = array();
//may not be any constraints
if ($relation_cache !== null) {
foreach ($relation_cache as $cached_row) {
//--- check both ends of the relation can be built.
$local_db = DB::getByDatabaseName($cached_row['TABLE_SCHEMA']);
if ($local_db === null) {
Wave\Log::write('mysql_driver', sprintf('Database [%s] is not referenced in the configuration - skipping building relations.', $cached_row['TABLE_SCHEMA']), Wave\Log::WARNING);
continue;
}
$local_column = $local_db->getColumn($cached_row['TABLE_NAME'], $cached_row['COLUMN_NAME']);
//skip if there's no referenced schema. This is because primary keys will be in the relation cache (no ref schema)
if ($cached_row['REFERENCED_TABLE_SCHEMA'] === null) {
continue;
}
$referenced_db = DB::getByDatabaseName($cached_row['REFERENCED_TABLE_SCHEMA']);
if ($referenced_db === null) {
Wave\Log::write('mysql_driver', sprintf('Database [%s] is not referenced in the configuration - skipping building relations.', $cached_row['REFERENCED_TABLE_SCHEMA']), Wave\Log::WARNING);
continue;
}
$referenced_column = $referenced_db->getColumn($cached_row['REFERENCED_TABLE_NAME'], $cached_row['REFERENCED_COLUMN_NAME']);
if ($referenced_column === null) {
Wave\Log::write('mysql_driver', sprintf('Column [%s] is not referenced in the configuration - skipping building relations.', $cached_row['REFERENCED_COLUMN_NAME']), Wave\Log::WARNING);
continue;
}
//-----
if ($cached_row['REFERENCED_TABLE_SCHEMA'] != $cached_row['TABLE_SCHEMA']) {
//print_r($cached_row);
//exit;
}
$relation = DB\Relation::create($local_column, $referenced_column, $cached_row['CONSTRAINT_NAME'], isset($cached_row['REVERSE']));
if ($relation !== null) {
$relations[$relation->getIdentifyingName()] = $relation;
} else {
Wave\Log::write('mysql_driver', sprintf('[%s.%s.%s] has duplicate relations.', $cached_row['TABLE_SCHEMA'], $cached_row['TABLE_NAME'], $cached_row['COLUMN_NAME']), Wave\Log::WARNING);
}
}
}
return $relations;
}
public static function getRelations(DB\Table $table)
{
//using namespace for the table identifier as there might be same name DBs on different servers
$namespace = $table->getDatabase()->getNamespace();
$relation_cache = self::_getRelationCache($table);
$relations = array();
//may not be any constraints
if ($relation_cache !== null) {
foreach ($relation_cache as $cached_row) {
//--- check both ends of the relation can be built.
$local_db = DB::getByConfig(array('database' => $cached_row['table_catalog'], 'schema' => $cached_row['table_schema']));
if ($local_db === null) {
Log::write('pgsql_driver', sprintf('Database [%s] is not referenced in the configuration - skipping building relations.', $cached_row['table_catalog']), Log::WARNING);
continue;
}
$local_column = $local_db->getColumn($cached_row['table_name'], $cached_row['column_name']);
//skip if there's no referenced schema. This is because primary keys will be in the relation cache (no ref schema)
if ($cached_row['referenced_table_schema'] === null) {
continue;
}
$referenced_db = DB::getByConfig(array('database' => $cached_row['referenced_table_catalog'], 'schema' => $cached_row['referenced_table_schema']));
if ($referenced_db === null) {
Log::write('pgsql_driver', sprintf('Database [%s] is not referenced in the configuration - skipping building relations.', $cached_row['referenced_table_schema']), Log::WARNING);
continue;
}
$referenced_column = $referenced_db->getColumn($cached_row['referenced_table_name'], $cached_row['referenced_column_name']);
//-----
$relation = DB\Relation::create($local_column, $referenced_column, $cached_row['constraint_name'], isset($cached_row['reverse']));
if ($relation !== null) {
$relations[$relation->getIdentifyingName()] = $relation;
} else {
Log::write('mysql_driver', sprintf('[%s.%s.%s] has duplicate relations.', $cached_row['table_schema'], $cached_row['table_name'], $cached_row['column_name']), Log::WARNING);
}
}
}
return $relations;
}
