/**
* Gets a Reflection_Source knowing its class _name.
* Uses sources cache, or router's getClassFilename() and fill-in cache.
*
* @param $class_name string
* @return Reflection_Source
*/
public function getClassFilename($class_name)
{
if (isset($this->sources_cache[$class_name])) {
return $this->sources_cache[$class_name];
} else {
/** @var $router Router */
$router = Session::current()->plugins->get(Router::class);
if (Builder::isBuilt($class_name)) {
$file_name = $this->getCacheDir() . SL . str_replace(SL, '-', Names::classToPath($class_name));
} else {
$file_name = $router->getClassFilename($class_name);
}
$source = new Reflection_Source($file_name, $this, $class_name);
foreach (array_keys($source->getClasses()) as $class_name) {
$this->sources_cache[$class_name] = $source;
if (count($this->sources_cache) > self::MAX_OPENED_SOURCES) {
$source->free(self::SOURCES_FREE);
}
}
return $this->sources_cache[$class_name];
}
}
