2 namespace callnotifier;
4 abstract class Logger_CallBase implements Logger
6 protected function addUnsetVars($call)
8 static $expectedVars = array(
9 'toName', 'fromName', 'toLocation', 'fromLocation'
11 foreach ($expectedVars as $varName) {
12 if (!isset($call->$varName)) {
13 $call->$varName = null;