sminnee / silverstripe-framework

     * @param string $filePath Path to a PHP file (absolute or relative to webroot)

     * @return array

     */

    public static function classes_for_file($filePath)

    {

        $absFilePath    = Director::getAbsFile($filePath);

        $matchedClasses = array();

        $manifest       = ClassLoader::inst()->getManifest()->getClasses();

        foreach ($manifest as $class => $compareFilePath) {

            if ($absFilePath == $compareFilePath) {

                $matchedClasses[] = $class;

            }

        }

        return $matchedClasses;

    }

    /**

     * Returns all classes contained in a certain folder.

     * @param string $folderPath Relative or absolute folder path

     * @return array Array of class names

     */

    public static function classes_for_folder($folderPath)

    {

        $absFolderPath  = Director::getAbsFile($folderPath);

        $matchedClasses = array();

        $manifest       = ClassLoader::inst()->getManifest()->getClasses();

        foreach ($manifest as $class => $compareFilePath) {

            if (stripos($compareFilePath, $absFolderPath) === 0) {

                $matchedClasses[] = $class;

            }

        }

        return $matchedClasses;

    }

    private static $method_from_cache = array();