PHP开发APP接口（二）

<?php// http://app.com/list.php?page-=1&pagesize=12require_once('./response.php');require_once('./file.php');$file = new File();$data = $file->cacheData('index_cron_cahce');if($data) {	return Response::show(200, '首页数据获取成功', $data);}else{	return Response::show(400, '首页数据获取失败', $data);}exit;require_once('./db.php');require_once('./file.php');$page = isset($_GET['page']) ? $_GET['page'] : 1;$pageSize = isset($_GET['pagesize']) ? $_GET['pagesize'] : 6;if(!is_numeric($page) || !is_numeric($pageSize)) {	return Response::show(401, '数据不合法');}$offset = ($page - 1) * $pageSize;$sql = "select * from video where status = 1 order by orderby desc limit ". $offset ." , ".$pageSize;$cache = new File();$videos = array();if(!$videos = $cache->cacheData('index_mk_cache' . $page .'-' . $pageSize)) {	echo 1;exit;	try {		$connect = Db::getInstance()->connect();	} catch(Exception $e) {		// $e->getMessage();		return Response::show(403, '数据库链接失败');	}	$result = mysql_query($sql, $connect); 		while($video = mysql_fetch_assoc($result)) {		$videos[] = $video;	}	if($videos) {		$cache->cacheData('index_mk_cache' . $page .'-' . $pageSize, $videos, 1200);	}}if($videos) {	return Response::show(200, '首页数据获取成功', $videos);} else {	return Response::show(400, '首页数据获取失败', $videos);}