qy-platform/Application/Home/Controller/DownloadController.class.php

<?php

namespace Home\Controller;
use Think\Controller;
use Base\Facade\Request;
use Base\Service\ApplyService;

/**
 * @author elf<360197197@qq.com>
 */
class DownloadController extends Controller {
    
    public function downloadError($message)
    {
        $this->assign('message', $message);
        $this->display('error');
    }

    public function index()
    {
        $code = I('code', '');
        if ($code == '') {
            $this->redirect("download/downloadError", ['message' => '访问错误']);
        }
        $applyService = new ApplyService();
        $data = $applyService->decodeApplyCode($code);
        $result = $applyService->checkApplyCode($data, ApplyService::ENCRYPT_TYPE_DOWNLOAD);
        if (!$result['status']) {
            $this->error($result['message']);
        }
        
        $gameId = $data['game_id'];
        $promoteId = $data['promote_id'];

        $map = [];
        $map['status'] = 1;
        $map['enable_status'] = 1;
        $columns = ['game_id', 'promote_id', 'promote_account', 'pack_url', 'plist_url', 'status', 'enable_status'];
        $apply = M('apply','tab_')->field($columns)->where($map)->find();
        $game = M('game','tab_')->field(['id', 'game_name', 'sdk_version'])->where(['id' => $apply['game_id']])->find();

        if (Request::isMobile()) {
            if (!Request::isAndroid() && $game['sdk_version'] == 1) {
                $this->redirect("download/downloadError", ['message' => '请使用安卓浏览器下载']);
            }
            if (!Request::isIOS() && $game['sdk_version'] == 2) {
                $this->redirect("download/downloadError", ['message' => '请使用ios浏览器下载']);
            }
        }
        $packageUrl = $game['sdk_version'] == 1 ? $apply['pack_url'] : $apply['plist_url'];

        M('game','tab_')->where(['id' => $game['id']])->setInc('dow_num');
        if (Request::isAndroid()) {
            $this->gotoPkgUrl($packageUrl);
        } else if (Request::isIOS()) {
            $plistUrl = substr($packageUrl, 1, strlen($packageUrl));
            header("HTTP/1.1 303 See Other");
            header("Location: "."itms-services://?action=download-manifest&url=" . "https://" . Request::getHost() . "/" . $plistUrl);
        } else {
            $this->gotoPkgUrl($packageUrl);
        }
    }

    private function gotoPkgUrl($packageUrl)
    {
        if (preg_match("/oss/", $packageUrl)) {
            $url = str_replace('-internal', '', $packageUrl);
            echo "<script>window.location.href='$url';</script>";
        } elseif (preg_match("/clouddn/", $packageUrl)) {
            $url = "http://".$packageUrl;
            redirect($url);
        } elseif (preg_match("/myqcloud/", $packageUrl)) {
            redirect($packageUrl);
        } elseif(preg_match("/bcebos/", $packageUrl)) {
            redirect($packageUrl);
        } else {
            if (!file_exists($packageUrl)) {
                $this->error('文件不存在哦，亲!');
            }else{
                redirect(Request::getHost() . ltrim($packageUrl, '.'));
            }
        }
    }
}