[英]Php Session Redirect Page
好的,我這里有一個簡單的php登錄會話。 有時會話破壞,即使我不破壞會話。 在我的Index.php中,有一個用於編輯記錄的鏈接。 我的問題是,如果會話破壞並單擊“編輯”,則該頁面將以模式或fancybox的形式打開,並顯示login.php,而在我登錄后將其轉到index.html。 我需要做的是代替進入index.html,而需要重定向到具有GET值的edit.php以繼續編輯過程。 有什么幫助嗎?
Index.php
<a class="fancybox" href="edit.php?pn='.$row["id"].'"><img src="images/edit.png"></a>
編輯.php
<?php
session_start();
include('connect.php');
$tbl_name="login_admin";
if(! isset($_SESSION['id'])){
header('location:login.php');
exit;
}
$id = $_SESSION['id'];
$sql = $mysqli->query("SELECT * FROM $tbl_name WHERE username='$id'");
$accounts = $sql->fetch_assoc();
$term= $mysqli->real_escape_string($_GET["pn"]);
?>
Login.php
<?php
require_once('connect2.php');
session_start();
$username = $_POST['username'];
$password = $_POST['password'];
$submit = $_POST['submit'];
if($username && $password){
$sql = sprintf("SELECT * FROM $tbl_name WHERE username='$username' AND password='$password'");
$result = @mysql_query($sql);
$accounts = @mysql_fetch_array($result);
}
if($accounts){
$_SESSION['id'] = $accounts['username'];
header("location:index.html");
exit;
}elseif($submit){
$msg = 'Invalid Username or Password';
}
?>
不幸的是,您無法繼續編輯過程,但可以在登錄后將用戶重定向到編輯頁面。
有更多方法可以實現,我將向您展示其中一種。
Edit.php:
<?php
session_start();
include('connect.php');
$tbl_name="login_admin";
if(! isset($_SESSION['id'])){
$_SESSION['original_url']=$_SERVER['REQUEST_URI']
header('location:login.php');
exit;
}
// rest of the code.....
Login.php:
<?php
require_once('connect2.php');
session_start();
$username = mysql_real_escape_string($_POST['username']);
$password = mysql_real_escape_string($_POST['password']);
$submit = $_POST['submit'];
// Security note: see I've sanitized $username and $password with mysql_real_escape_string() to avoid SQL injection
if($username && $password){
$sql = sprintf("SELECT * FROM $tbl_name WHERE username='$username' AND password='$password'");
$result = mysql_query($sql);
$accounts = mysql_fetch_array($result);
}
// when account was found store identity to session
if($accounts){
$_SESSION['id'] = $accounts['username'];
if (isset($_SESSION['original_url']) {
// if user came from internal url, redirect to it and remove it from session
$originalUrl = $_SESSION['original_url'];
unset($_SESSION['original_url']);
header("location:".$originalUrl);
exit;
} else {
// redirect user to default page after login
header("location:index.html");
exit;
}
} elseif($submit){
// login form was sent, but user with given password not found
$msg = 'Invalid Username or Password';
}
?>
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