private function cleanStrayHooks()
{
$hasHooks = false;
$hooks = OC_Hook::getHooks();
if (!$hooks || sizeof($hooks) === 0) {
return false;
}
foreach ($hooks as $signalClass => $signals) {
if (sizeof($signals)) {
foreach ($signals as $signalName => $handlers) {
if (sizeof($handlers) > 0) {
$hasHooks = true;
OC_Hook::clear($signalClass, $signalName);
if ($this->isShowDetail()) {
printf("Stray hook: \"%s\" \"%s\"\n", $signalClass, $signalName);
}
}
}
}
}
return $hasHooks;
}