Pheasant\Migrate\Enumerator::getIterator PHP Method

    public function getIterator()
    {
        $flags = \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS;
        $iterator = new \RecursiveDirectoryIterator($this->_dir, $flags);
        $iterator = new \RecursiveIteratorIterator($iterator, \RecursiveIteratorIterator::SELF_FIRST);
        $classes = array();
        foreach ($iterator as $file) {
            if ($file->isFile() && ($result = $this->_getDomainObjectsFromFile($file->getRealPath()))) {
                $classes = array_merge($classes, $result);
            }
        }
        return new \ArrayIterator($classes);
    }