+ return null;
+ }
+}
+
+function handleError($error)
+{
+ if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+ return;
+ }
+
+ $logmsg = "PEAR error: " . $error->getMessage();
+ if(common_config('site', 'logdebug')) {
+ $logmsg .= " : ". $error->getDebugInfo();
+ }
+ common_log(LOG_ERR, $logmsg);
+ if(common_config('site', 'logdebug')) {
+ $bt = $error->getBacktrace();
+ foreach ($bt as $line) {
+ common_log(LOG_ERR, $line);
+ }
+ }
+ if ($error instanceof DB_DataObject_Error ||
+ $error instanceof DB_Error) {
+ $msg = sprintf(_('The database for %s isn\'t responding correctly, '.
+ 'so the site won\'t work properly. '.
+ 'The site admins probably know about the problem, '.
+ 'but you can contact them at %s to make sure. '.
+ 'Otherwise, wait a few minutes and try again.'),
+ common_config('site', 'name'),
+ common_config('site', 'email'));
+ } else {
+ $msg = _('An important error occured, probably related to email setup. '.
+ 'Check logfiles for more info..');
+ }
+
+ $dac = new DBErrorAction($msg, 500);
+ $dac->showPage();
+ exit(-1);
+}
+
+function checkMirror($action_obj, $args)
+{
+ global $config;
+
+ static $alwaysRW = array('session', 'remember_me');
+
+ if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) {
+ if (is_array(common_config('db', 'mirror'))) {
+ // "load balancing", ha ha
+ $arr = common_config('db', 'mirror');
+ $k = array_rand($arr);
+ $mirror = $arr[$k];
+ } else {
+ $mirror = common_config('db', 'mirror');
+ }
+
+ // We ensure that these tables always are used
+ // on the master DB
+
+ $config['db']['database_rw'] = $config['db']['database'];
+ $config['db']['ini_rw'] = INSTALLDIR.'/classes/statusnet.ini';
+
+ foreach ($alwaysRW as $table) {
+ $config['db']['table_'.$table] = 'rw';
+ }
+
+ // everyone else uses the mirror
+
+ $config['db']['database'] = $mirror;