103 lines
2.8 KiB
PHP
103 lines
2.8 KiB
PHP
<?php
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defined('IN_TS') or die('Access Denied.');
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function download($dir,$name)
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{
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$arr=explode('.', $dir);
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$ext=end($arr); //end()返回数组的最后一个元素
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if($ext=='pdf')
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{
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$file = fopen($dir,"r"); // 打开文件
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// 输入文件标签
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Header("Content-type: application/pdf");
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Header("filename:" . $name);
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// 输出文件内容
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echo fread($file,filesize($dir));
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fclose($file);
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}else
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{
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$file = fopen($dir,"r"); // 打开文件
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// 输入文件标签
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Header("Content-type: application/octet-stream");
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Header("Accept-Ranges: bytes");
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Header("Accept-Length: ".filesize($dir));
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Header("Content-Disposition: attachment; filename=" . $name);
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// 输出文件内容
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echo fread($file,filesize($dir));
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fclose($file);
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}
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}
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//***********************************************
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$userid = aac('user')->isLogin();
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if(aac('user')->isPublisher()==false) {tsNotice('你可能被限制或没有验证邮箱，检查邮箱是否认证。','->点击认证<-',tsUrl('user','verify'));}
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$attachid=intval($_GET['id']);
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$the_file=$new['attach']->find('attach',array(
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'attachid'=>$attachid,
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));
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if($the_file) //检查数据表
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{
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$file_dir = "uploadfile/attach/".$the_file['attachurl'];
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if (!file_exists($file_dir)) { //检查文件是否存在
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echo "文件已删除";
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exit;
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}else{
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if($the_file['userid']==$userid)
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{
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$new['attach']->update('attach',array(
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'attachid'=>$attachid,
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),array(
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'count_view'=>$the_file['count_view']+1,
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));
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download($file_dir,$the_file['attachname']);
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exit;
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}else
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{
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if($the_file['pay']==0)//免费的
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{
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$new['attach']->update('attach',array(
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'attachid'=>$attachid,
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),array(
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'count_view'=>$the_file['count_view']+1,
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));
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download($file_dir,$the_file['attachname']);
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exit;
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}else
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{
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if(aac('user')->delScore($userid,"download file:" . $the_file['attachname'],$the_file['pay']))
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{
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$new['attach']->update('attach',array(
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'attachid'=>$attachid,
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),array(
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'count_view'=>$the_file['count_view']+1,
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));
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download($file_dir,$the_file['attachname']);
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aac('user')->addScore($the_file['userid'],$userme['username']."download:" . $the_file['attachname'],$the_file['pay'],1);
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exit;
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}else
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{
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tsNotice('下载文件需要支付'.$the_file['pay'].'积分，你似乎不够！');
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}
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}
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}
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}
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}else
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{
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echo "文件已删除";
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exit;
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}
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