www.gusucode.com > 仿51.com的php源码 1.1 > User/upload.php
<?php
class uploads
{
function upload_photo($user_dat, $globalvars)
{
$group=$_POST["group"];
$key=$_GET["key"];
$type=$_GET["type"];
$error_msg="";//先定义错误
if($_FILES['upfile1']['name'] != null)
{
$error_msg.=$this->upload_transfer_photo($user_dat, $globalvars, 'upfile1');
} else {
echo "<script>alert('至少要选一张图片上传!');history.back();</script>";
exit();
}
if($_FILES['upfile2']['name'] != null)
{
$error_msg.=$this->upload_transfer_photo($user_dat, $globalvars, 'upfile2');
}
if($_FILES['upfile3']['name'] != null)
{
$error_msg.=$this->upload_transfer_photo($user_dat, $globalvars, 'upfile3');
}
if($_FILES['upfile4']['name'] != null)
{
$error_msg.=$this->upload_transfer_photo($user_dat, $globalvars, 'upfile4');
}
if($_FILES['upfile5']['name'] != null)
{
$error_msg.=$this->upload_transfer_photo($user_dat, $globalvars, 'upfile5');
}
if($_FILES['upfile6']['name'] != null)
{
$error_msg.=$this->upload_transfer_photo($user_dat, $globalvars, 'upfile6');
}
if($type=="Photo")
{
echo "<script>alert('上传完成!');window.parent.location.href='../Photo/PhotoUploadFinish.php?ord_id=$key&type=$type&group=$group&msg=$error_msg';</script>";
}
if ($type=="Image")
{
echo "<script>alert('上传完成!');window.parent.location.href='../Image/ImageUploadFinish.php?ord_id=$key&type=$type&group=$group&msg=$error_msg';</script>";
}
}
function upload_transfer_photo($user_dat, $globalvars, $whichfile)
{
$error_occured = false;
$uid=$_COOKIE['uid'];
$type=$_GET["type"];
$filesize_limit = explode(':', $globalvars->settings['Photo_Max_upload']);
$uploadmax_set = new functions();
switch($filesize_limit[1])
{
case MB:
$uploadmax = $uploadmax_set->mb_bytes($filesize_limit[0]);
break;
case KB:
$uploadmax = $uploadmax_set->kb_bytes($filesize_limit[0]);
break;
}
//得到最大上传
//echo "<i>" . $_FILES[$whichfile]['name'] . " 上传统计</i>:<br />";
/*
switch($_FILES[$whichfile]['error'])
{
case 1:
$error_occured = true;
echo "<script>alert('您试图上传的文件的大小超过系统限制!');history.back();</script>";
break;
case 2:
$error_occured = true;
echo "<script>alert('您试图上传的文件的大小超过系统限制');history.back();</script>";
break;
}
*/
//查看大小
$file_big=$_FILES[$whichfile]['size'];
if ($file_big>$uploadmax || $file_big==0)
{
$error_msg.="你所上传的".$_FILES[$whichfile]['name']."文件大小已超过2M了!";
$error_occured = true;
}
//查看类型
//$split_ext = explode(',', $globalvars->settings['allowed_ext']);
$iext = Array('.jpg','.gif','.png');
$fext = strrchr(strtolower($_FILES[$whichfile]['name']), '.');
//$fext = strrchr(strtolower($_FILES[$whichfile]), '.');
//$fext = strtolower($_FILES[$whichfile]['name']);
//echo $fext;
//exit();
if (!in_array($fext,$iext))
{
$error_msg.="您试图上传的".$_FILES[$whichfile]['name']."图片格式不在允许范围内!";
$error_occured = true;
}
//看空间情况
//查看所有空间
$sql_dirlimit = explode(':', $user_dat['space']);
switch($sql_dirlimit[1])
{
case MB:
$dirsize_set = new functions();
$dirsize = $dirsize_set->mb_bytes($sql_dirlimit[0]);
break;
case KB:
$dirsize_set = new functions();
$dirsize = $dirsize_set->kb_bytes($sql_dirlimit[0]);
break;
}
if((int)($user_dat['usedspace']+$file_big) > (int)$dirsize)
{
$error_msg.="您已经用光了所有的目录空间!";
$error_occured = true;
}
//echo $uid;
//exit();
//目录 $user_dat['usrdir']
$time=date("Y-m-d H:i:s",time());
$T=$user_dat['usrdir'];
$TT=$T."/".$type;
$TTT=$TT."/".date("Ym",strftime(time()));
$TTTT=$TTT."/".date("d",strftime(time()));
if(!is_dir($T))
{
@mkdir($T,0777);
}
if (!is_dir($TT))
{
@mkdir($TT,0777);
}
if (!is_dir($TTT))
{
@mkdir($TTT,0777);
}
if (!is_dir($TTTT))
{
@mkdir($TTTT,0777);
}
//生成文件名
$str="";
$arrays = array(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,0,1,2,3,4,5,6,7,8,9);
$keys = array_rand($arrays,36);
for($i=$j;$i<36;$i++)
{
$str .= $arrays[$keys[$i]];
}
if($error_occured != true)
{
if(move_uploaded_file($_FILES[$whichfile]['tmp_name'], $TTTT . "/" . $_FILES[$whichfile]['name']))
{
$filname=$TTTT . "/" .$str . $fext;
rename($TTTT . "/" . $_FILES[$whichfile]['name'],$filname);
chmod($filname, 0777);
$GDImg=new GDImage($TTTT . "/",$TTTT . "/","../authpage/");
$GDImg->toFile = true;
//修改大图片大小
$filname=$GDImg->makeBig($str . $fext,800,600) ;
//生成小图片
$TheSmall=$GDImg->makeThumb($str . $fext,149,119) ;
$group=$_POST["group"];
$key=$_GET["key"];
$title=$_FILES[$whichfile]['name'];
if ($type=="Photo")
{
$sql="insert into Photo (ord_id,User_Account,Photo_Big_Url,Photo_Sma_Url,Photo_Title,Photo_Group,Up_AddDate) values ('$key','$uid','$filname','$TheSmall','$title','$group','$time')";
$db=new DbConn();
$db->Execute($sql);
}
if ($type=="Image")
{
$sql="insert into image (ord_id,User_Account,Image_Big_Url,Image_Sma_Url,Image_Title,Image_Group,Up_AddDate) values ('$key','$uid','$filname','$TheSmall','$title','$group','$time')";
$db=new DbConn();
$db->Execute($sql);
}
} else {
$error_msg.="未知错误!";
}
}
return $error_msg;
}
function new_upload_photo($user_dat, $globalvars)
{
if(isset ($_POST['new_user_upload']))
{
if($_FILES['upfile1']['name'] != null)
{
//不给上传超出1M
if ((int)$_FILES['upfile1']['size']>2097152)
{
echo "<script>alert('相片大小不能超出1M大小');history.back();</script>";
exit();
}
$this->upload_transfer($user_dat, $globalvars, 'upfile1');
} else {
echo "<script>alert('请选择一张图片上传!');history.back();</script>";
exit();
}
}
}
function upload_transfer($user_dat, $globalvars, $whichfile)
{
$uid=$_COOKIE['uid'];
$error_occured = false;
//echo "<i>" . $_FILES[$whichfile]['name'] . " 上传统计</i>:<br />";
switch($_FILES[$whichfile]['error'])
{
case 1:
$error_occured = true;
echo "<script>alert('您试图上传的文件的大小超过系统限制');history.back();</script>";
break;
case 2:
$error_occured = true;
echo "<script>alert('您试图上传的文件的大小超过系统限制');history.back();</script>";
break;
}
//查看类型
//$split_ext = explode(',', $globalvars->settings['allowed_ext']);
$iext = Array('.jpg','.gif','.png');
$fext = strrchr(strtolower($_FILES[$whichfile]['name']), '.');
//$fext = strrchr(strtolower($_FILES[$whichfile]), '.');
//$fext = strtolower($_FILES[$whichfile]['name']);
//echo $fext;
//exit();
$invalidimg = false;
if (!in_array($fext,$iext))
{
$invalidimg = true;
$error_occured = true;
}
if(is_dir($user_dat['usrdir']))
{
//$sql_dirlimit = explode(':', $globalvars->settings['directory_limit']);
$sql_dirlimit = explode(':', $user_dat['space']);
switch($sql_dirlimit[1])
{
case MB:
$dirsize_set = new functions();
$dirsize = $dirsize_set->mb_bytes($sql_dirlimit[0]);
break;
case KB:
$dirsize_set = new functions();
$dirsize = $dirsize_set->kb_bytes($sql_dirlimit[0]);
break;
}
if($user_dat['usedspace'] < $dirsize)
{
// if(file_exists($user_dat['usrdir'] . "/" . $_FILES[$whichfile]['name']))
// {
// if($_POST['overwrite_file'] == true)
// {
// unlink($user_dat['usrdir'] . "/" . $_FILES[$whichfile]['name']);
// } else {
// $error_occured = true;
// echo "您试图上传的文件已经存在<br />请选择覆盖或者更改文件名重新上传.<br /><br />";
// }
//}
}
else
{
$error_occured = true;
echo "<script>alert('您已经用光了所有的目录空间.');history.back();</script>";
exit();
}
} else {
$error_occured = true;
echo "<script>alert('目录不存在. 请联系管理员');history.back();</script>";
exit();
}
if($error_occured != true)
{
if(move_uploaded_file($_FILES[$whichfile]['tmp_name'], $user_dat['usrdir'] . "/" . $_FILES[$whichfile]['name']))
{
$filname=$user_dat['usrdir'] . "/" .date('Y-m-d-H-i-s',time()) . $fext;
rename($user_dat['usrdir'] . "/" . $_FILES[$whichfile]['name'],$filname);
chmod($filname, 0777);
//修改成小图
$GDImg=new GDImage($user_dat['usrdir'] . "/",$user_dat['usrdir'] . "/","../authpage/");
$GDImg->toFile = true;
//生成小图片
$TheSmall=$GDImg->makeBig(date('Y-m-d-H-i-s',time()) . $fext,149,119) ;
//删除图片
if ($_POST["new_user_upload"]!="")
{
if($_POST["new_user_upload"]!="/images/nophoto.gif")
{
unlink($_POST["new_user_upload"]);
}
}
//加入到数据库
$query_id=mysql_query("update userdata set face='$filname' WHERE User_Account='$uid'");
echo "<script>alert('图片上传成功.');location.href='MainInfoStep3.php';</script>";
} else {
echo "<script>alert('未知错误.');history.back();</script>";
}
} else {
if($invalidimg == true)
{
echo "<script>alert('您试图上传的图片格式不在允许范围内.');history.back();</script>";
}
}
}
}
?>