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Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in D:\Hosting\8927368\html\EKMN\login.php on line 53
The username you entered was not found.
here is my code:
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- <?php
- error_reporting (E_ALL ^ E_NOTICE);
- session_start();
- $userid = $_SESSION['userid'];
- $username = $_SESSION['username'];
- ?>
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>username Login</title>
- </head>
- <body>
- <?php
- if($username && $userid){
- echo "Hey <b>$username</b>, you're already logged in! <a href='./member.php'>click here</a> for member page";
- }
- else{
- $form = "<form action='./login.php' method='POST'>
- <table>
- <tr>
- <td>Username</td>
- <td><input type='text' name='username' /></td>
- </tr>
- <tr>
- <td>Password</td>
- <td><input type='password' name='password' /></td>
- </tr>
- <tr>
- <td></td>
- <td><input type='submit' name='loginbtn' value='login' /></td>
- </tr>
- <tr>
- <td><a href='./register.php'>Register</a></td>
- <td><a href='./forgotpass.php'>Forgot your password?</a></td>
- </tr>
- </table>
- </form>";
- if ($_POST['loginbtn']){
- $username = $_POST ['username'];
- $password = $_POST['password'];
- if ($username){
- if($password){
- require("connect.php");
- $password = md5(md5("nt4ui2t".$password."gj4h3h"));
- // make sure login info is correct
- $query = mysql_query("SELECT * FROM users WHERE username='$username'");
- $numrows = mysql_num_rows($query);
- if ($numrows == 1){
- $row = mysql_fetch_assoc($query);
- $dbid = $row['userid'];
- $dbuser = $row['username'];
- $dbpass = $row['password'];
- $dbactive = $row['active'];
- if($password == $dbpass){
- if($dbactive == 1){
- // set session info
- $_SESSION['userid'] = $dbid;
- $_SESSION['username'] = $dbuser;
- echo "Hey <b>$dbid</b> <a href='./member.php'>click here</a> for member page";
- echo "<br />";
- echo "userid: ".$_SESSION['userid'];
- }
- else
- echo "You must activate your account before logging in.";
- }
- else
- echo "Wrong password!";
- }
- else
- echo "The username you entered was not found. $form";
- mysql_close();
- }
- else
- echo "You forgot your password! $form";
- }
- else
- echo "You forgot your username! $form";
- }
- else
- echo $form;
- }
- ?>
- </body>
- </html>
