页面加载时自动登录


Automatically log-in on page load

>基本上我有以下网站,允许帐户客户通过填写适当的详细信息来登录该网站:这里

我创建了一个单独的登录页面,该页面与已填写的登录值相同:这里

我基本上添加了以下代码:

$(document).ready(function(){
   $('#btn-login').click();
});

这样,当您转到第二个链接时,它会自动以访客身份登录。虽然它工作正常,但当您以访客身份注销并尝试通过第二个链接重新登录时,它会重定向到第一个链接(login.php),我不明白为什么因为第二个链接都在提交正确的值。

有没有更好的方法可以做到这一点,或者有没有办法防止这种情况发生?

如果我删除重定向,如果您注销,请尝试转到自动登录链接,它会将您带到该页面并填写所有详细信息,但它不会自动登录。

任何帮助将不胜感激。

请参阅下面的登录代码(会话控制器.php)

<?php
require_once("controllers/server.filter.php");
require_once('models/server.php');
require_once("models/useraccount.php");
require_once("models/sql.php");
class SessionController {
private static $login_status;
private static $redirect_url;
public static $form_action;
## Getters ##
private static function get_loginstatus() {return self::$login_status;}
## Setters ##
private static function set_loginstatus($in_str) {self::$login_status = $in_str;}
## Functions ##
public static function validate_user() {
    UserAccount::set_username($_REQUEST['txt-username']);  
    UserAccount::set_password($_REQUEST['txt-password']);  
    $pdo = new SQL();
    $dbh = $pdo->connect(Database::$serverIP, Database::$serverPort, Database::$dbName, Database::$user, Database::$pass);
    try {
        // Does user exist?
        $query = "SELECT COUNT(UserName) FROM tblusers WHERE UserName = :in_username";
        $stmt = $dbh->prepare($query);
        $param = Filter::san_str_html(UserAccount::get_username());
        $stmt->bindParam(':in_username', $param, PDO::PARAM_STR);   
        $stmt->execute();
        $number_of_rows = $stmt->fetchColumn(); 
        $stmt->closeCursor();

        if ($number_of_rows <= 0) {
            self::set_loginstatus("The user does not exist in our database, please try again.");
            $_SESSION['login-status'] = self::get_loginstatus();
            self::redirect(false);
        } else {
            // User verified, check password...
            self::verify_password();
        }
    }
    catch (PDOException $pe) {
        die("Error: " .$pe->getMessage());
    }
    $pdo = null;
}
private static function verify_password() {
    $pdo = new SQL();
    $dbh = $pdo->connect(Database::$serverIP, Database::$serverPort, Database::$dbName, Database::$user, Database::$pass);
    try {
        // Does the password given match the password held?
        $query = "SELECT COUNT(*) FROM tblusers WHERE UserName = :in_username AND Password = :in_password";
        $stmt = $dbh->prepare($query);
        $param1 = UserAccount::get_password();
        $param2 = Filter::san_str_html(UserAccount::get_username());
        $stmt->bindParam(':in_username', $param2, PDO::PARAM_STR);
        $stmt->bindParam(':in_password', $param1, PDO::PARAM_STR);      
        $stmt->execute();
        $number_of_rows = $stmt->fetchColumn(); 
    }
    catch (PDOException $pe) {
        die("Error: " .$pe->getMessage());
    }
    $pdo = null;
    if ($number_of_rows == 1) {
        $_SESSION['username'] = UserAccount::get_username();
        // Begin verification.. 
        self::set_useraccount(true);
    } else {
        self::set_loginstatus("Verification failed! Password incorrect, please try again.");
        $_SESSION['login-status'] = self::get_loginstatus();
        self::redirect(false);
    }
}
private static function verify_account() { 
    // Account types: 9 = Disabled, 0 = Normal/Restricted, 1 = Administrative
    if (UserAccount::get_accounttype() == 9) {
        self::set_loginstatus("Verification failed! This account has been disabled."); ## Account disabled
        $_SESSION['login-status'] = self::get_loginstatus();
        self::redirect(false);
    } else 
        // User login types: 9 = Disabled, 0 = Normal/Restricted, 1 = Administrative
        if (UserAccount::get_usertype() == 9) {
            self::set_loginstatus("Verification failed! This login has been disabled."); ## User login disabled
            $_SESSION['login-status'] = self::get_loginstatus();
            self::redirect(false);
        } else {
            // Set redirect url here
            if (UserAccount::get_accounttype() == 1) {
                self::$redirect_url = 'controlpanel.php';
            }
            if (UserAccount::get_accounttype() == 0 && UserAccount::get_usertype() == 1) {
                self::$redirect_url = 'controlpanel.php';
            }
            if (UserAccount::get_accounttype() == 0 && UserAccount::get_usertype() == 0) {
                self::$redirect_url = 'newbooking.php';
            }
            // All ok, set user and account properties
            return true;
        }
}
public static function set_useraccount($redirect_bool) {
    // If username session is set...
    if (isset($_SESSION['username'])) {
        UserAccount::set_username($_SESSION['username']);
        // Query Database for the rest of the data
        $pdo = new SQL();
        $dbh = $pdo->connect(Database::$serverIP, Database::$serverPort, Database::$dbName, Database::$user, Database::$pass);
        try {
            $query = "SELECT AccountName 
                      FROM tblusers 
                      WHERE UserName = :in_username";
            $stmt = $dbh->prepare($query);
            $param1 = UserAccount::get_username();
            $stmt->bindParam(':in_username', $param1, PDO::PARAM_STR);
            $stmt->execute();
            // Parse
            $row = $stmt->fetch(PDO::FETCH_BOTH);
            $stmt->closeCursor();
        }
        catch (PDOException $pe) {
            die("Error: " .$pe->getMessage());
        }   
        UserAccount::set_accountname($row['AccountName']);
        try {
            $query = "SELECT a.Id, a.AccountName, a.AccountNumber, a.AccountEmail, a.AccountTel, 
                             a.AccountContact, a.AccountType, a.PaymentType, u.UserName, 
                             u.FullName, u.UserEmail, u.UserTel, u.UserType
                      FROM tblaccounts a JOIN tblusers u 
                      ON a.AccountName = u.AccountName
                      WHERE a.AccountName = :in_accname
                      AND u.UserName = :in_username";
            $stmt = $dbh->prepare($query);
            $param2 = UserAccount::get_accountname();
            $param3 = UserAccount::get_username();
            $stmt->bindParam(':in_accname', $param2, PDO::PARAM_STR);       
            $stmt->bindParam(':in_username', $param3, PDO::PARAM_STR);
            $stmt->execute();
            // Parse
            $row = $stmt->fetch(PDO::FETCH_BOTH);
        }
        catch (PDOException $pe) {
            die("Error: " .$pe->getMessage());
        }   
        // Set properties and sessions variables
        UserAccount::set_id($row['Id']);
        UserAccount::set_accountname($row['AccountName']);
        UserAccount::set_accountnumber($row['AccountNumber']);
        UserAccount::set_accountemail($row['AccountEmail']);
        UserAccount::set_fullname($row['FullName']);
        UserAccount::set_accounttel($row['AccountTel']);
        UserAccount::set_accountcontact($row['AccountContact']);
        UserAccount::set_accounttype((int)$row['AccountType']);
        UserAccount::set_paymenttype((int)$row['PaymentType']);
        UserAccount::set_useremail($row['UserEmail']);
        UserAccount::set_usertel($row['UserTel']);
        UserAccount::set_usertype((int)$row['UserType']);
        if (self::verify_account()) {
            switch (UserAccount::get_paymenttype()) {
                case 0:
                $_SESSION['ua-paymenttype-asstr'] = 'Credit/Debit Card';
                self::$form_action = 'addressdetails.php';
                break;
                case 1:
                $_SESSION['ua-paymenttype-asstr'] = 'Account';
                self::$form_action = 'makebooking.php';
                break;
                case 2:
                $_SESSION['ua-paymenttype-asstr'] = 'Cash';
                self::$form_action = 'makebooking.php';
                break;
            }
            switch (UserAccount::get_usertype()) {
                case 9:
                $_SESSION['ua-usertype-asstr'] = 'Disabled/Suspended';
                break;
                case 0:
                $_SESSION['ua-usertype-asstr'] = 'Standard';
                break;
                case 1:
                $_SESSION['ua-usertype-asstr'] = 'Account Administrator';
                break;
            }
            switch (UserAccount::get_accounttype()) {
                case 9:
                $_SESSION['ua-accounttype-asstr'] = 'Disabled/Suspended';
                break;
                case 0:
                $_SESSION['ua-accounttype-asstr'] = '  ';
                break;
                case 1:
                $_SESSION['ua-accounttype-asstr'] = '(SA)';
                break;
            }
            // Redirect
            if ($redirect_bool) {
                self::redirect(true);
            }
        }
    } else {
        self::set_loginstatus("Pre-requisite failure! Browser not supporting cookies!");
        $_SESSION['login-status'] = self::get_loginstatus();
        self::redirect(false);
    }
}
private static function redirect($auth_bool) {
    //parent::set_sessionstate(true); ## Set session to active -- persistance to DB
    //self::$determine_session_type(); ## Set session type --  persistance to DB
    if ($auth_bool == true) {
        $doc_root = $_SERVER['DOCUMENT_ROOT'];
        self::set_loginstatus('');
        $_SESSION['login-status'] = self::get_loginstatus();
        header("Location: ".self::$redirect_url);
    } else {
        header("Location: login.php");
    }
}

}
?>

我不确定,因为您没有显示实际的登录/注销代码,但也许您没有正确销毁会话?

session_start();
session_destroy();

编辑:没关系,我想我可能误读了你的问题。