<?php $keywords = $_GET['keywords']; $next_id = intval($_GET['next_id']); if ($next_id < 0) { $next_id = 0; } $count = intval($_GET['count']); if ($count <= 0) { $count = 10; } $service = new SearchService(); $acts = $service->search_activity($keywords, $next_id, $count); echo json_encode(array("total" => count($acts), "result" => $acts));