function post_has_video($id, $meta_results = "not_set") { if ($meta_results == "not_set") { $meta_results = get_post_meta($id, 'mf_vimeo', true); } $test_object = new VimeoObject(); if (!$meta_results || !$test_object->id_is_video($meta_results)) { return false; } else { return true; } }