How do I find my session username?
What you have to do is add the $username to the session that is passed into the login function, like below; $_SESSION[‘username’] = $username; The username will now be stored in the session with the key username.
How can I get username after login in PHP?
php’; if (isset($_POST[‘Login’])) { $email = $_POST[‘Email’]; $password = $_POST[‘Password’]; $user = “SELECT username FROM table_name WHERE email = ‘”. $email. “‘ and password = ‘”. $password.
How can we retrieve data from database using session in PHP?
php session_start(); include “dbconnect. php”; $email = $_SESSION[’email’]; $query = “SELECT uid FROM master WHERE emailid = ‘”. $email. “‘”; $result = mysql_query($query); if(mysql_num_rows($result)>0) { $row = mysql_fetch_array($result); $uid = $row[“uid”]; echo $uid; } else { echo “No record found”; }?>
Where are sessions stored PHP?
PHP Default Session Storage (File System): In PHP, by default session data is stored in files on the server. Each file is named after a cookie that is stored on the client computer. This session cookie (PHPSESSID) presumably survives on the client side until all windows of the browser are closed.
How can I access session variable in PHP?
Start a PHP Session A session is started with the session_start() function. Session variables are set with the PHP global variable: $_SESSION.
What is session PHP?
A session is a way to store information (in variables) to be used across multiple pages. Unlike a cookie, the information is not stored on the users computer.
How do I find session data?
Accessing Session Data: Data stored in sessions can be easily accessed by firstly calling session_start() and then by passing the corresponding key to the $_SESSION associative array. session_start(); echo ‘The Name of the student is :’ .
How do you check if PHP session is set?
You can check whether a variable has been set in a user’s session using the function isset(), as you would a normal variable. Because the $_SESSION superglobal is only initialised once session_start() has been called, you need to call session_start() before using isset() on a session variable.
Is PHP session stored on server?
The PHP session which is accessible via the global variable $_SESSION is stored on the server as files by default. Also the reference to it (called session_id ) is stored on client side as browser cookies. If either of this is deleted, then the session becomes invalid.
How do I access session variables?
To start PHP sessions, you must use the function session_start() . To set session variables, you will need to apply a global PHP $_SESSION variable . Note: The PHP session_start() function has to be the first thing in your document: all HTML tags come after.
How do I get the session name in PHP?
(PHP 4, PHP 5, PHP 7) session_name — Get and/or set the current session name. session_name ([ string $name ] ) : string. session_name() returns the name of the current session. If name is given, session_name() will update the session name and return the old session name.
What is the use of session_name () function?
session_name () returns the name of the current session. If name is given, session_name () will update the session name and return the old session name. If a new session name is supplied, session_name () modifies the HTTP cookie (and output content when session.transid is enabled).
What are session variables used for in PHP?
These are unique for each visitor and are generally used to store user-specific information such as the username, profile picture etc, once the user logs in. The session variables are used to display logged in user information in PHP. This is a simple registration system.
How to display logged in user information in PHP?
The session variables are used to display logged in user information in PHP. This is a simple registration system. The register.php page asks for the desired username, email, and password of the user, and then sends the entered data into the database, once the submit button is clicked.