<?php
session_start();
error_reporting(0);
$host="localhost"; // Host name
$username="root"; // Mysql username
$password="password"; // Mysql password
$db_name="social"; // Database name
$tbl_name="users"; // Table name
// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
// username and password sent from form
$email= strip_tags($_POST['email']);
$password= strip_tags($_POST['password']);
// To protect MySQL injection (more detail about MySQL injection)
$email = stripslashes($email);
$password = stripslashes($password);
$MD5password = md5($password);
$MD5password = md5($password);
$email = mysql_real_escape_string($email);
$password = mysql_real_escape_string($password);
$sql= mysql_query("SELECT * FROM $tbl_name WHERE email='$email' and password='$MD5password'");
while($row = mysql_fetch_array($sql)){
$id = $row["id"];
}
// Mysql_num_row is counting table row
$count=mysql_num_rows($sql);
// If result matched $email and $password, table row must be 1 row
if($count==1){
// Register $email, $password and redirect to file "login_success.php"
$_SESSION["idr"] = $id;
$_SESSION["user_login"] = $email;
$_SESSION["user_password"] = $password;
header("location: ../members.php");
}
else {
header("location: ../login.php?error=1");
}
?>
