/**
* Query contents with current configuration key from the database,
* and update the local stored value.
*/
function update()
{
// Root objects will get value from database upon creation
if ($this->parentObject === null) {
$confObj = array();
// Database support
if (Database::isConnected()) {
$res = (array) @Node::getOne(array(Node::FIELD_COLLECTION => FRAMEWORK_COLLECTION_CONFIGURATION, '@key' => $this->key));
unset($res['@key'], $res[Node::FIELD_COLLECTION]);
$confObj += $res;
unset($res);
}
// basenames to search
$basenames = array('', gethostname());
array_walk($basenames, function ($basename) use(&$confObj) {
if ($basename) {
$basename = ".{$basename}";
}
$basename = self::FALLBACK_DIRECTORY . "/{$this->key}{$basename}";
// JSON Support
$res = "{$basename}.json";
if (is_readable($res)) {
$res = (array) @ContentDecoder::json(file_get_contents($res), 1);
if ($res) {
$confObj = $res + $confObj;
} else {
throw new exceptions\FrameworkException('JSON file exists but decode failed.');
}
}
unset($res);
// YAML support (symfony/yaml)
if (class_exists('Yaml')) {
$res = "{$basename}.yaml";
if (is_readable($res)) {
$res = Yaml::parse($res);
// Sorry mate, at least an array.
if (is_array($res)) {
$confObj = $res + $confObj;
} else {
throw new exceptions\FrameworkException('YAML file exists but decode failed.');
}
}
unset($res);
}
});
} else {
$confObj =& $this->parentObject->__valueOf();
$confObj =& $confObj[$this->key];
}
$this->contents =& $confObj;
}
public static function handleException($e)
{
if (error_reporting() == 0) {
return;
}
while (ob_get_level() > 0) {
ob_end_clean();
}
$eS = $e->getMessage();
$eN = $e->getCode();
$eC = $e->getTrace();
// Put current context into stack trace
array_unshift($eC, array('file' => $e->getFile(), 'line' => $e->getLine()));
if ($e instanceof ErrorException) {
switch ($e->getSeverity()) {
case E_ERROR:
case E_PARSE:
case E_CORE_ERROR:
case E_USER_ERROR:
default:
$logType = LogLevel::CRITICAL;
break;
case E_WARNING:
case E_CORE_WARNING:
case E_USER_WARNING:
$logType = LogLevel::WARNING;
break;
case E_DEPRECATED:
case E_NOTICE:
case E_USER_DEPRECATED:
case E_USER_NOTICE:
$logType = LogLevel::NOTICE;
break;
case E_STRICT:
$logType = LogLevel::INFO;
break;
}
$exceptionType = 'error';
} else {
$exceptionType = get_class($e);
if (strpos($exceptionType, '\\') !== false) {
$exceptionType = substr(strrchr($exceptionType, '\\'), 1);
}
$logType = LogLevel::ERROR;
}
$logString = sprintf('[Gateway] Uncaught %s#%d with message: "%s".', $exceptionType, $eN, $eS);
unset($exceptionType);
// Current request context
$resolver = Resolver::getActiveInstance();
if ($resolver) {
if ($resolver->request()) {
$client = $resolver->request()->client();
}
$response = $resolver->response();
}
unset($resolver);
// Prevent recursive errors on logging when database fails to connect.
if (Database::isConnected()) {
// Release table locks of current session.
@Database::unlockTables(false);
if (Database::inTransaction()) {
@Database::rollback();
}
}
$logContext = array_filter(array('errorContext' => $eC, 'client' => @$client));
// Log the error
try {
@Log::log($logType, $logString, $logContext);
} catch (\Exception $e) {
}
unset($logContext);
// Send the error to output
$output = array('error' => $eS, 'code' => $eN);
if (System::environment(false) != System::ENV_PRODUCTION) {
$output['trace'] = $eC;
}
// Display error message
if (isset($response) && @$client['type'] != 'cli') {
// Do i18n when repsonse context is available
if ($e instanceof GeneralException) {
$errorMessage = $response->__($eS, $logType);
if ($errorMessage) {
$output['error'] = $errorMessage;
}
}
if ($e instanceof ErrorException) {
$statusCode = 500;
} else {
$statusCode = 400;
}
if ($e instanceof ValidationException) {
$output['errors'] = $e->getErrors();
}
$response->clearHeaders();
$response->header('Content-Type', 'application/json; charset=utf-8');
$response->send($output, $statusCode);
} else {
header('Content-Type: text/plain', true, 500);
echo "{$logString}\n";
// Debug stack trace
if (System::environment(false) != System::ENV_PRODUCTION) {
echo "Trace:\n";
array_walk($eC, function ($stack, $index) {
$trace = $index + 1 . '.';
$function = implode('->', array_filter(array(@$stack['class'], @$stack['function'])));
if ($function) {
$trace .= " {$function}()";
}
unset($function);
if (@$stack['file']) {
$trace .= " {$stack['file']}";
if (@$stack['line']) {
$trace .= ":{$stack['line']}";
}
}
echo "{$trace}\n";
});
}
}
// CLI exit code on Exceptions and Errors
if (in_array($logType, array(LogLevel::ERROR, LogLevel::CRITICAL, LogLevel::ALERT, LogLevel::EMERGENCY))) {
$exitCode = $e->getCode();
if ($exitCode <= 0) {
$exitCode = 1;
}
die($exitCode);
}
}
