/**
* Checks if the class is suitable for caching
*
* @param ClassDefinition $classDefinition
* @return boolean
*/
private function isClassCacheable($classDefinition)
{
if ($classDefinition instanceof ClassDefinition) {
return true;
}
if ($classDefinition instanceof \ReflectionClass) {
if ($classDefinition->isInternal() && $classDefinition->isInstantiable()) {
$extension = $classDefinition->getExtension();
switch ($extension->getName()) {
case 'Reflection':
case 'Core':
case 'SPL':
return true;
}
}
}
return false;
}