/**
* Return an array of APIs supported by the class tree.
*
* We require class_name and use reflection for now since only php 5.3 and above supports late static binding.
*/
static final function get_supported_apis($class_name)
{
static $supported_apis;
if (empty($class_name) || !class_exists($class_name)) {
trigger_error('get_supported_apis must be provided the name of a defined class.');
} elseif (!isset($supported_apis[$class_name])) {
self::$classname = $class_name;
// providing context for add_api
while ($class = isset($class) ? $class->getParentClass() : new ReflectionClass($class_name)) {
if ($class->getMethod('setup_supported_apis')->getDeclaringClass()->getName() == $class->getName()) {
$class->getMethod('setup_supported_apis')->invoke(NULL);
}
}
$supported_apis[$class_name] = self::_api_helper('get');
self::$classname = NULL;
}
return $supported_apis[$class_name];
}
