/**
* Initialize the class cache from all the global files.
*
* Using this feature adds a substantial performance hit to file drivers as
* more metadata has to be loaded into memory than might actually be
* necessary. This may not be relevant to scenarios where caching of
* metadata is in place, however hits very hard in scenarios where no
* caching is used.
*
* @return void
*/
protected function initialize()
{
$this->classCache = array();
if (null !== $this->globalBasename) {
foreach ($this->locator->getPaths() as $path) {
$file = $path . '/' . $this->globalBasename . $this->locator->getFileExtension();
if (is_file($file)) {
$this->classCache = array_merge($this->classCache, $this->loadMappingFile($file));
}
}
}
}
