update.php

是个关于网格编程的程序

<?php
//*****************************************
//       id: update
//       EasyTalk V3.0 2008.5.6 20:50
//       by 仙踪云影
//*****************************************

header('Content-Type:text/html;charset=GBK');
require_once '../common.php';
  if (!isset($_SERVER['PHP_AUTH_USER'])) {
    header('WWW-Authenticate: Basic realm="EasyTalk"');
    header('HTTP/1.0 401 Unauthorized');
    echo '验证失败';
    exit;
  } else {
	$account=$_SERVER['PHP_AUTH_USER'];
	$pass=$_SERVER['PHP_AUTH_PW'];
	if ($account) {
		$sql = "select user_id,username,password,user_pic from ".$DBprefix."users where mailadres='$account' or user_id='$account' or username='$account'";
		$query = $db->query($sql);
		$data = $db->fetch_array($query);
		$u_id=$data['user_id'];
		$u_pass=$data['password'];
		$u_name=$data['username'];
		$u_pic=$data['user_pic'];
		if ($u_pass!=md5($pass)) {
			header('WWW-Authenticate: Basic realm="EasyTalk"');
			header('HTTP/1.0 401 Unauthorized');
			echo '验证失败';
			exit;
		} else {
		$status=$_POST['status'];
		$source=$_POST['source'];
		if ($status) {
		if ($source!="饭否" && $source!="EasyTalk" && $source!="9iTalk" && $source!="9italk")
			$source="API";
		$query = "INSERT INTO ".$DBprefix."share (user_id,user_name,user_pic,content_body,share_time,type) VALUES ('$u_id','$u_name','$u_pic','$status','$addtime','$source')";  
	    mysql_query($query);
		$status=iconv("gbk", "utf-8",$status);
		$addtime2=gmdate('Y-m-d H:i:s',$addtime+8*3600);
		$out="$addtime2 $status $u_name $u_id $u_pic $webaddr/home/u.$u_id";
		echo $out;
		}
		}
	} else {
		header('WWW-Authenticate: Basic realm="EasyTalk"');
		header('HTTP/1.0 401 Unauthorized');
		echo "验证失败";
	}
  }
?>