<?php
namespace Mobile\Controller;
use Think\Controller;
/**
* 后台首页控制器
* @author 麦当苗儿 <zuojiazi@vip.qq.com>
*/
class DownController extends Controller {
/**
* 返回输出
* @param int $status 状态
* @param string $return_msg 错误信息
* @param array $data 返回数据
* author: xmy 280564871@qq.com
*/
public function set_message($status, $return_msg = 0, $data = []){
$msg = array(
"status" => $status,
"return_code" => $return_msg,
"data" => $data
);
echo json_encode($msg);
exit;
}
public function down_file($game_id=0,$type=1){
$model = M('Game','tab_');
$map['tab_game.relation_game_id'] = $game_id;
// $map['file_type'] = $type;
$data = $model
->field('tab_game_source.*,tab_game.game_name,tab_game.id as game_id,tab_game.and_dow_address,tab_game.ios_dow_address,tab_game.add_game_address,tab_game.ios_game_address')
->join("left join tab_game_source on tab_game.id = tab_game_source.game_id")
->where($map)
->order('file_type asc,tab_game.game_name asc')
->select();
$first_data=reset($data);
$end_data=end($data);
if(empty($first_data) || empty($end_data)){
$this->error('暂无原包！');
}
if(substr($first_data['and_dow_address'], 0 , 2)==".."){
$first_data['and_dow_address']=substr($first_data['and_dow_address'],'1',strlen($first_data['and_dow_address']));
}
if(substr($end_data['ios_dow_address'], 0 , 2)==".."){
$end_data['ios_dow_address']=substr($end_data['ios_dow_address'],'1',strlen($end_data['ios_dow_address']));
}
if($type==1){
M('Game','tab_')->where('id='.$first_data['game_id'])->setInc('dow_num');
$this->add_down_stat($first_data['game_id']);
$this->add_down_record($first_data['game_id'],$first_data['game_name']);
switch ($first_data['file_type']) {
case 1://如果设置了安卓包
if($first_data['add_game_address'] != ''){
if(varify_url($first_data['add_game_address'])){
Header("HTTP/1.1 303 See Other");
Header("Location: ".$first_data['add_game_address']);
}else{
$this->error('下载地址错误！');
// $this->set_message(1050,"下载地址错误！");
}break;
} else {
if($first_data['add_game_address']!=''){
Header("HTTP/1.1 303 See Other");
Header("Location: ".$first_data['add_game_address']);
}elseif($first_data['and_dow_address']!=''){
$this->down($first_data['and_dow_address'],$type);
}else{
$this->error('下载地址未设置！');
// $this->set_message(1050,"下载地址错误！");
}break;
}
break;
case 2:
if(varify_url($first_data['ios_dow_address'])){
Header("HTTP/1.1 303 See Other");
Header("Location: ".$first_data['ios_dow_address']);
//$this->ajaxReturn(array('status'=>1,'info'=>'下载成功','url'=>$first_data['ios_dow_address']));
}else{
$this->error('下载地址错误！');
// $this->set_message(1050,"下载地址错误！");
}
break;
default :
if(varify_url($first_data['add_game_address'])){
Header("HTTP/1.1 303 See Other");
Header("Location: ".$first_data['add_game_address']);
break;
}else{
$this->error('下载地址错误！');
// $this->set_message(1050,"下载地址错误！");
}
}
}else if($type==2){
M('Game','tab_')->where('id='.$end_data['game_id'])->setInc('dow_num');
$this->add_down_stat($end_data['game_id']);
$this->add_down_record($end_data['game_id'],$end_data['game_name']);
switch ($end_data['file_type']) {
case 2://如果设置了苹果包
if($end_data['ios_game_address'] != ''){
if(varify_url($end_data['ios_game_address'])){
Header("HTTP/1.1 303 See Other");
Header("Location: ".$end_data['ios_game_address']);
}else{
$this->error('下载地址错误！');
}break;
} else {
if($end_data['ios_game_address'] != ''){
Header("HTTP/1.1 303 See Other");
Header("Location: ".$end_data['ios_game_address']);
}if($end_data['ios_dow_address']!=''){
if(is_mobile_request()){
Header("HTTP/1.1 303 See Other");
Header("Location: "."itms-services://?action=download-manifest&url=https://".$_SERVER['HTTP_HOST'].substr($end_data['plist_url'],1));
}else{
$this->down($end_data['ios_dow_address'],$type);
}
}else{
$this->error('下载地址未设置！');
} break;
}
default :
if(varify_url($end_data['ios_game_address'])){
Header("HTTP/1.1 303 See Other");
Header("Location: ".$end_data['ios_game_address']);break;
}else{
$this->error('下载地址错误！');
}
}
}
}
function access_url($url) {
if ($url=='') return false;
$fp = fopen($url, 'r') or exit('Open url faild!');
if($fp){
while(!feof($fp)) {
$file.=fgets($fp)."";
}
fclose($fp);
}
return $file;
}
/**
* [断点下载 需要服务器支持]
* @param [type] $file [description]
* @param [type] $type [description]
* @param [type] $rename [description]
* @return [type] [description]
* @author [yyh] <[email address]>
*/
public function down($file,$type,$rename = NULL)
{
if(headers_sent())return false;//检查 HTTP 标头是否已被发送，可以避免与 HTTP 标头有关的错误信息。
if(!$file&&$type==1) {
$this->error('安卓文件不存在哦 亲!');
//exit('Error 404:The file not found!');
}
if(!$file&&$type==2) {
$this->error('苹果文件不存在哦 亲!');
//exit('Error 404:The file not found!');
}
$sourceFile = $file; //要下载的临时文件名
$outFile = $rename;
$file_extension = strtolower(substr(strrchr($sourceFile, "."), 1)); //获取文件扩展名
//检测文件是否存在
if (!is_file($sourceFile)) {
die("<b>404 File not found!</b>");
}
$len = filesize($sourceFile); //获取文件大小
$filename = basename($sourceFile,'.'.$file_extension); //获取文件名字
$outFile_extension = $file_extension; //获取文件扩展名
//根据扩展名 指出输出浏览器格式
switch ($outFile_extension) {
case "exe" :
$ctype = "application/octet-stream";
break;
case "zip" :
$ctype = "application/zip";
break;
case "mp3" :
$ctype = "audio/mpeg";
break;
case "mpg" :
$ctype = "video/mpeg";
break;
case "avi" :
$ctype = "video/x-msvideo";
break;
default :
$ctype = "application/force-download";
}
//Begin writing headers 允许缓存 把页面缓存
header("Cache-Control:");
header("Cache-Control: public");
//设置输出浏览器格式
//告诉浏览器强制下载
header("Content-Type: $ctype");
//下载后的名字以及后缀
header("Content-Disposition: attachment; filename=" . $filename.".".$outFile_extension);
//接受的范围单位
header("Accept-Ranges: bytes");
$size = filesize($sourceFile);
//$_SERVER['HTTP_RANGE'] HTTP协议是否设置支持断点下载
//如果有$_SERVER['HTTP_RANGE']参数
if (isset ($_SERVER['HTTP_RANGE'])) {
if (!preg_match('^bytes=\d*-\d*(,\d*-\d*)*$', $_SERVER['HTTP_RANGE'])) {
header('HTTP/1.1 416 Requested Range Not Satisfiable');
header('Content-Range: bytes */' . $size); // Required in 416.
exit;
}
$ranges = explode(',', substr($_SERVER['HTTP_RANGE'], 6));
foreach ($ranges as $range) {
$parts = explode('-', $range);
$start = $parts[0]; // If this is empty, this should be 0.
$end = $parts[1]; // If this is empty or greater than than filelength - 1, this should be filelength - 1.
if ($start > $end) {
header("HTTP/1.1 206 Partial Content");
header("Content-Length: $new_length"); //输入总长
header("Content-Range: bytes $range$size2/$size"); //Content-Range: bytes 4908618-4988927/4988928 95%的时候
exit;
}
}
} else {
//HTTP协议未设置断点下载 尝试设置
//即第一次连接
$size2 = $size -1;
header("Content-Range: bytes 0-$size2/$size"); //Content-Range: bytes 0-4988927/4988928
header("Content-Length: " . $size); //输出总长
}
//打开文件
$fp = fopen("$sourceFile", "rb+");
//设置指针位置
fseek($fp, $range);
//虚幻输出
while (!feof($fp)) {
//设置文件最长执行时间
set_time_limit(0);
print (fread($fp, 1024 * 8)); //输出文件
flush(); //输出缓冲
ob_flush();
}
fclose($fp);
exit ();
}
/** 获取header range信息
* @param int $file_size 文件大小
* @return Array
*/
private function getRange($file_size){
if(isset($_SERVER['HTTP_RANGE']) && !empty($_SERVER['HTTP_RANGE'])){
$range = $_SERVER['HTTP_RANGE'];
$range = preg_replace('/[\s|,].*/', '', $range);
$range = explode('-', substr($range, 6));
if(count($range)<2){
$range[1] = $file_size;
}
$range = array_combine(array('start','end'), $range);
if(empty($range['start'])){
$range['start'] = 0;
}
if(empty($range['end'])){
$range['end'] = $file_size;
}
return $range;
}
return null;
}
/**
*游戏下载统计
*/
public function add_down_stat($game_id=null){
$model = M('down_stat','tab_');
$data['promote_id'] = 0;
$data['game_id'] = $game_id;
$data['number'] = 1;
$data['type'] = 0;
$data['create_time'] = NOW_TIME;
$model->add($data);
}
/**
*用户下载游戏记录
*@param int $game_id 游戏ID
*@param string $game_name 游戏名称
*/
public function add_down_record($game_id=0,$game_name=''){
$member = new SuserApi;
$logininfo = $member->login_info();
if(!empty($logininfo)){
$model = M('DownRecord','tab_');
$map['game_id'] = $game_id;
$map['user_id'] = $logininfo['user_id'];
$d = $model->where($map)->find();
if(empty($d)){
$data['user_id'] = $logininfo['user_id'];
$data['user_account'] = $logininfo['account'];
$data['game_id'] = $game_id;
$data['game_name'] = $game_name;
$data['create_time'] = time();
$model->add($data);
}
}
}
}