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<?php session_start(); if (isset($_SESSION['Username'])) { header("location:login_success.php"); } if (isset($_POST['Username'])) { ob_start(); $myUsername = $_POST['Username']; $myPassword = $_POST['password']; $sqlname = "SELECT * FROM dbo.Users WHERE Username='$myUsername' and Password='$myPassword'"; $params = array(); $options = array('Scrollable' => SQLSRV_CURSOR_KEYSET); $stmt = sqlsrv_query( $conn, $sqlname, $params, $options); $row_count = sqlsrv_num_rows( $stmt ); if($row_count==1){ $_SESSION['Username']= $myUsername; $_SESSION['Password']= $myPassword; $kb= $_SESSION['Username']; if (!$mysqli->query("CREATE TABLE IF NOT EXISTS user_log (id INT AUTO_INCREMENT PRIMARY KEY,user VARCHAR(15),state VARCHAR (7),ts TIMESTAMP)") || !$mysqli->query("INSERT INTO user_log (user, state) VALUES ('$kb', 'Login')")) { echo "Table creation failed: (" . $mysqli->errno . ") " . $mysqli->error; } header("location:login_success.php"); } else { echo "Wrong Username or Password"; if (!$mysqli->query("CREATE TABLE IF NOT EXISTS user_log (id INT AUTO_INCREMENT PRIMARY KEY,user VARCHAR(15),state VARCHAR (7),ts TIMESTAMP)") || !$mysqli->query("INSERT INTO user_log (user, state) VALUES ('user', 'LogFail')")) { echo "Table creation failed: (" . $mysqli->errno . ") " . $mysqli->error; } } ob_end_flush(); } else { header("location:sql.php"); } ?>
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Warning: session_start(): Cannot send session cookie - headers already sent in /in/9KArA on line 2 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/9KArA:2) in /in/9KArA on line 2
Output for 4.3.0 - 4.3.1
Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cookie - headers already sent in /in/9KArA on line 2 Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cache limiter - headers already sent (output started at /in/9KArA:2) in /in/9KArA on line 2

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