/**
* Finds a file by class name while caching lookups to APC.
*
* @param string $class A class name to resolve to file
*
* @return string|null The path, if found
*/
public function findFile($class)
{
if (false === ($file = apc_fetch($this->prefix . $class))) {
apc_store($this->prefix . $class, $file = parent::findFile($class));
}
return $file;
}
/**
* Try to perform a "quick lookup" for the file containing the given class.
*
* @param string $class The class name to look up.
*
* @return null|string Null if the class can't be found, otherwise the absolute path of the file.
*/
public function findFile($class)
{
if (isset($this->_classMap[$class])) {
return $this->_classMap[$class];
}
return parent::findFile($class);
}
