网站地图
【www.gdgbn.com--其它】
php discuz chhome 图片上传swfupload功能
这上传与discuz来比, 还相差太远. 功能也欠缺.
除了部分内置的url引向,我们改不了之外, 其它的数据都是可以修改的.
/*
[UCenter Home] (C) 2007-2008 Comsenz Inc.
$Id: do_swfupload.php 12830 2009-07-22 06:42:32Z zhengqingpeng $
*/
if(!defined("IN_UCHOME")) { //入门牌.
exit("Access Denied");
}
include_once(S_ROOT."./source/function_cp.php");
$op = empty($_GET["op"])?"":$_GET["op"]; // uchome比较喜欢用的方法变量.
$isupload = empty($_GET["cam"]) && empty($_GET["doodle"]) ? true : false; //是否上传.还有种可能是头像上传.
$iscamera = isset($_GET["cam"]) ? true : false; //判断一下是头像上传.
$isdoodle = isset($_GET["doodle"]) ? true : false; //判断一下是大头贴背景是否随机.
$fileurl = ""; // 默认赋值.
if(!empty($_POST["uid"])) { //如果有uid传过来, 表示在上传头像, 就取得uid值.
$_SGLOBAL["supe_uid"] = intval($_POST["uid"]); //强制转化.
if(empty($_SGLOBAL["supe_uid"]) || $_POST["hash"] != md5($_SGLOBAL["supe_uid"].UC_KEY)) { // 既然传递了uid值是过来, 假如用户没有登录,及hash码不对应,就中断.
exit();
}
} elseif (empty($_SGLOBAL["supe_uid"])) { //否则再判断, 如果没有登录, 禁止使用上传功能.
showmessage("to_login", "do.php?ac=".$_SCONFIG["login_action"]);
}
if($op == "finish") { //上传结束时.
/* 它会传入如下GET
array (
"ac" => "swfupload",
"op" => "finish",
"albumid" => "2",
)*/
$albumid = intval($_GET["albumid"]); //取得分类id.
$space = getspace($_SGLOBAL["supe_uid"]); //更新用户部分记录, 比较图片总数, 容量计算.
if(ckprivacy("upload", 1)) { //判断一下是否已经写了推送.
include_once(S_ROOT."./source/function_feed.php");
feed_publish($albumid, "albumid"); //否则就再写一次.
}
//强行中断.
exit();
} elseif($op == "config") { //swf上传的配置.
/* 根据抓取所得 GET传过来:
array (
"ac" => "swfupload",
"op" => "config",
)
*/
$hash = md5($_SGLOBAL["supe_uid"].UC_KEY); //生成一个hash码.
if($isupload && !checkperm("allowupload")) { //是上传图片,并且权限足够.对于配置来说, $isupload永远为假.
$hash = "";
} else {
$filearr = $dirstr = array(); //初始化数组. 文件数组/及目录数据.
if($iscamera) { //进入头像上传工作.
/*
根据抓取, GET数据如下:
array (
"ac" => "swfupload",
"op" => "config",
"cam" => "1",
)
*/
$directory = sreaddir(S_ROOT."./image/foreground"); //大头贴背景的目录. sreaddir读取里面的目录数据.
foreach($directory as $key => $value) { //每一个背景都是独立的一个目录, 所以循环一下.
$dirstr = S_ROOT."./image/foreground/".$value; //合成新的路径.
if(is_dir($dirstr)) { //判断一下是否是目录.
$filearr = sreaddir($dirstr, array("jpg","jpeg","gif","png")); //读取目录里面的图片文件.
if(!empty($filearr)) { // 如果图片数组不为空.
if(is_file($dirstr."/categories.txt")) { // 如果categories.txt文件存在.
$catfile = @file($dirstr."/categories.txt"); //打开此文件.
$dirarr[$key][0] = trim($catfile[0]); //就将里面的文件读取来. 当然, 很无谓的方法, 里面的内容与目录名是一样的.
} else { //如果txt文件不存在, 就取得目录名.
$dirarr[$key][0] = trim($value); //准确取得值, trim多用.
}
$dirarr[$key][1] = trim("image/foreground/".$value."/"); //将指针1设置为当前大头贴背景目录.
$dirarr[$key][2] = $filearr; // //将指针2设置为当前大头贴背景目录里面的图片.
}
}
}
} elseif($isdoodle) { //如果是头像随机背景, 就读取./image/doodle/big里面的图片文件.
$filearr = sreaddir(S_ROOT."./image/doodle/big", array("jpg","jpeg","gif","png"));
}
}
//接着就到了图片上传配置工作.
$max = @ini_get(upload_max_filesize); //取得php.ini最大上传值.
$unit = strtolower(substr($max, -1, 1)); //$max结尾有kb字样吧, 要截取一下,并且转成小写.
//下面是针对不同的计算单元作换算.
if($unit == "k") {
$max = intval($max)*1024; //看样子是全部转成byt字节单位. KB X 1024 = 多少字节.
} elseif($unit == "m") {
$max = intval($max)*1024*1024; // MB X 1024 X 1024 = 多少字节.
} elseif($unit == "g") {
$max = intval($max)*1024*1024*1024; // GB X 1024 X 1024 X 1024 = 多少字节.
}
//取得用户所建立的分类数组.
$albums = getalbums($_SGLOBAL["supe_uid"]);
} elseif($op == "screen" || $op == "doodle") { // screen 不理解什么时候出来 || 随机大头贴背景,由于没有摄像头, 这里面略过.
if(empty($GLOBALS["HTTP_RAW_POST_DATA"])) {
$GLOBALS["HTTP_RAW_POST_DATA"] = file_get_contents("php://input");
}
$status = "failure";
$dosave = true;
if($op == "doodle") {
$query = $_SGLOBAL["db"]->query("SELECT * FROM ".tname("usermagic")." WHERE uid = "$_SGLOBAL[supe_uid]" AND mid = "doodle"");
$value = $_SGLOBAL["db"]->fetch_array($query);
if(empty($value) || $value["count"] < 1) {//û��Ϳѻ��
$uploadfiles = -8;
$dosave = false;
}
}
if($dosave && !empty($GLOBALS["HTTP_RAW_POST_DATA"])) {
$_SERVER["HTTP_ALBUMID"] = addslashes(siconv(urldecode($_SERVER["HTTP_ALBUMID"]), $_SC["charset"], "UTF-8"));
$from = false;
if($op == "screen") {
$from = "camera";
} elseif($_GET["from"] == "album") {
$from = "uploadimage";
}
$_SCONFIG["allowwatermark"] = 0;
$uploadfiles = stream_save($GLOBALS["HTTP_RAW_POST_DATA"], $_SERVER["HTTP_ALBUMID"], "jpg", "", "", 0, $from);
}
$uploadResponse = true;
$picid = $proid = $albumid = 0;
if($uploadfiles && is_array($uploadfiles)) {
$status = "success";
$albumid = $uploadfiles["albumid"];
$picid = $uploadfiles["picid"];
if($op == "doodle") {
$fileurl = pic_get($uploadfiles["filepath"], $uploadfiles["thumb"], $uploadfiles["remote"], 0);
include_once(S_ROOT."./source/function_magic.php");
magic_use("doodle", array(), 1);
}
} else {
switch ($uploadfiles) {
case -1:
$uploadfiles = cplang("inadequate_capacity_space");
break;
case -2:
$uploadfiles = cplang("only_allows_upload_file_types");
break;
case -4:
$uploadfiles = cplang("ftp_upload_file_size");
break;
case -8:
$uploadfiles = cplang("has_not_more_doodle");
break;
default:
$uploadfiles = cplang("mobile_picture_temporary_failure");
break;
}
}
} elseif($_FILES && $_POST) { // 图片上传时,
/* 根据抓取, POST GET数据值为:
POST = array (
"Filename" => "MJP45+R3001.jpg",
"proid" => "1",
"albumid" => "2",
"uid" => "1",
"title" => "MJP45+R3001",
"hash" => "11ed07fe235ca5b9e509043e85419785",
"Upload" => "Submit Query",
)
GET = array (
"ac" => "swfupload",
)
*/
if($_FILES["Filedata"]["error"]) { //如果有上传错误
$uploadfiles = cplang("file_is_too_big"); // 就提示文件过大.
} else {
//考虑到编码及大小写问题, 还有转义. 取得上传文件名.
$_FILES["Filedata"]["name"] = addslashes(siconv(urldecode($_FILES["Filedata"]["name"]), $_SC["charset"], "UTF-8"));
//考虑到编码及大小写问题, 还有转义. 取得上传分类id.
$_POST["albumid"] = addslashes(siconv(urldecode($_POST["albumid"]), $_SC["charset"], "UTF-8"));
//考虑到编码及大小写问题, 还有转义. 取得上传文件后的一个详解路径.
$uploadfiles = pic_save($_FILES["Filedata"], $_POST["albumid"], addslashes(siconv(urldecode($_POST["title"]), $_SC["charset"], "UTF-8")));
}
//根据我的分析, 以下内容在图片上传时没用, 不知头像上传会否用到.
$proid = $_POST["proid"];
$uploadResponse = true;
$albumid = 0;
//判断一下上传文件, 及上传文件数组.
if($uploadfiles && is_array($uploadfiles)) {
$status = "success"; //上传完成
$albumid = $uploadfiles["albumid"]; // 上传的分类id
} else {
$status = "failure"; //这就是上传失败了.
}
//这是我自己加上去的, 估计uchome也会感激我.
exit();
}
// 时间
$newalbumname = sgmdate("Ymd");
//引入模板
include template("do_swfupload");
//输出xml, swf配置需要.
$outxml = "n";
$outxml .= siconv(ob_get_contents(), "UTF-8");
obclean();
@header("Expires: -1");
@header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
@header("Pragma: no-cache");
@header("Content-type: application/xml; charset=utf-8");
echo $outxml;
// 配置文件具体导出什么内容呢? 请访问这个网址.
//http://u.discuz.net/home/do.php?ac=swfupload&op=config
?>