/**
* Gets the caller context (file name, line, function where the call originated), from a backtrace.
*/
protected function getCallerContext($backtrace) {
// The first trace is the call itself.
// It gives us the line and the file of the call.
$call = $backtrace[0];
// The second call give us the function where the call originated.
if (isset($backtrace[1])) {
if (isset($backtrace[1]['class'])) {
$call['function'] = $backtrace[1]['class'] . $backtrace[1]['type'] . $backtrace[1]['function'] . '()';
}
else {
$call['function'] = $backtrace[1]['function'] . '()';
}
}
else {
$call['function'] = 'main()';
}
return $call;
}