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