我正在创建一个包含登录页面、个人资料页面和注销页面的网站。我正在使用会话，但我在处理会话时遇到问题，我无法理解错误是什么或在哪里修复它。
我得到的错误是在 profile.php**(("you need to be loged in to view profiles"))line 8**
任何人有想法或解决方案请给我打电话
登录.php
<?php
require_once('for members/scripts/global.php');
$message = "";
if(isset($_POST['email'])){
$email = $_POST['email'];
$pass = $_POST['pass'];
//error handeling
if((!$email)||(!$pass)){
$message = "please insert both fields";
}else{
// secure data
$email = mysql_real_escape_string($email);
$pass = sha1($pass);
$query = mysql_query("SELECT * FROM members WHERE email='$email'AND password='$pass'LIMIT 1")or die(mysql_error());
$count_query = mysql_num_rows($query);
if($count_query == 0){
$message = "the information was incorrect!";
}else{
//start the sessions
$_SESSION['pass']=$pass;
while($row = mysql_fetch_array($query)){
$username = $row['username'];
$id = $row['id'];
}
$_SESSION['username'] = $username;
$_SESSION['id'] = $id;
/* to create a cookie on the HDD OF THE user
if($remember == "yes"){
//create the cookies
setcookie("id_cookie", $id, time()+60*60*24*100,"/");
setcookie("pass_cookie", $pass, time()+60*60*24*100,"/");
}
*/
header("Location:profile.php");
}
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<link href="style/stylesheet.css"rel="stylesheet" type="text/css"/>
</head>
<body>
<div class="container center">
<p><?php print("$message") ?></p>
<form action="login.php" method="post">
<input type="text" name="email" placeholder="Email Adress" /><br />
<input type="password" name="pass" placeholder="Password" /><br />
<input type="submit" name="login" value="Login" />
<a href="register.php"><strong> Register</strong></a>
</form>
</div>
</body>
</html>
配置文件.php
<?php
ob_start();
session_start();
require_once('for members/scripts/global.php');
if($logged == 0){
echo("you need to be loged in to view profiles");
exit();
}
if(isset($_GET['id'])){
$id=$_GET['id'];
$id= preg_replace("#[^0-9]#","",$id);
}else{
$id=$_SESSION['id'];
}
//collect member information
$query = mysql_query("SELECT * FROM members WHERE id='$id'LIMIT 1") or die("could not collect user information ");
$count_mem = mysql_num_rows($query);
if($count_mem == 0){
echo("the user does not exit");
exit();
}
while($row = mysql_fetch_array($query)){
$username = $row['username'];
$fname = $row['firstname'];
$lname = $row['lastname'];
$profile_id= $row['id'];
if($session_id == $profile_id){
$owner = true;
}else{
$owner = false;
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?php print("$fname"); ?> <?php print("$lname"); ?>'s profile</title>
<link href="style/stylesheet.css" type="text/css"/>
</head>
<body>
<div class="container center">
<h1><?php print("$username"); ?></h1>
<?php
if($owner == true ){
header("Location: profile.php");
?>
<!--
<a href="#">edit profile</a><br />
<a href="#">account settings</a><br />
-->
<?php
}else{
header("Location: index.php");
?>
<!--
<a href="#">private message</a><br />
<a href="#">add as friend</a><br />
-->
<?php
}
?>
</div>
</body>
</html>
<?php flush(); ?>
注销.php
<?php
session_start();
session_destroy();
/*
if(isset($_COOKIE['id_cookie'])){
setcookie("id_cookie", "", time()-50000,"/");
setcookie("pass_cookie", "", time()-50000,"/");
}
*/
if(isset($_SESSION['username'])){
echo("we could not log out try again!");
exit();
}else{
header("Location: home.php");
}
?>
全局.php
<?php
if(!isset($_SESSION))
{
session_start();
}
require_once('connect.php');
//checking if sessions are set
if(isset($_SESSION['username'])){
$session_username = $_SESSION['username'];
$session_pass = $_SESSION['pass'];
$session_id = $_SESSION['id'];
//check if the member exist
$query = mysql_query("SELECT * FROM members WHERE id='$session_id' AND password='$session_pass'LIMIT 1")or die("could not ");
$count_count = mysql_num_rows($query);
if($count_count == 0){
//loged in stuff here
$logged = 1;
while($row = mysql_fetch_array($query)){
$session_username = $row['username'];
}
//create sessions
$_SESSION['username'] = $session_username;
$_SESSION['id'] = $session_id;
$_SESSION['pass'] = $session_pass;
}else{
header("Location: logout.php");
exit();
}
}
$logged = 0;
/*
elseif(isset($_COOKIE['id_cookie'])){
$session_id = $_COOKIE['id_cookie'];
$session_pass = $_COOKIE['pass_cookie'];
$query = mysql_query("SELECT * FROM members WHERE id='$session_id' AND password='$session_pass'LIMIT 1")or die("could not ");
$count_count = mysql_num_rows($query);
if($count_count > 0){
//loged in stuff here
$logged = 1;
}else{
header("Location: logout.php");
exit();
}
//if user is not log in
}
*/
?>