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checklogin.php
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checklogin.php
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<?php
//To Handle Session Variables on This Page
session_start();
//Including Database Connection From db.php file to avoid rewriting in all files
require_once("db.php");
//If user Actually clicked login button
if(isset($_POST)) {
//Escape Special Characters in String
$email = mysqli_real_escape_string($conn, $_POST['email']);
$password = mysqli_real_escape_string($conn, $_POST['password']);
//Encrypt Password
$password = base64_encode(strrev(md5($password)));
//sql query to check user login
$sql = "SELECT id_user, firstname, lastname, email, active FROM users WHERE email='$email' AND password='$password'";
$result = $conn->query($sql);
//if user table has this this login details
if($result->num_rows > 0) {
//output data
while($row = $result->fetch_assoc()) {
if($row['active'] == '0') {
$_SESSION['loginActiveError'] = "Your Account Is Not Active. Check Your Email.";
header("Location: login-candidates.php");
exit();
} else if($row['active'] == '1') {
//Set some session variables for easy reference
$_SESSION['name'] = $row['firstname'] . " " . $row['lastname'];
$_SESSION['id_user'] = $row['id_user'];
if(isset($_SESSION['callFrom'])) {
$location = $_SESSION['callFrom'];
unset($_SESSION['callFrom']);
header("Location: " . $location);
exit();
} else {
header("Location: user/index.php");
exit();
}
} else if($row['active'] == '2') {
$_SESSION['loginActiveError'] = "Your Account Is Deactivated. Contact Admin To Reactivate.";
header("Location: login-candidates.php");
exit();
}
//Redirect them to user dashboard once logged in successfully
}
} else {
//if no matching record found in user table then redirect them back to login page
$_SESSION['loginError'] = $conn->error;
header("Location: login-candidates.php");
exit();
}
//Close database connection. Not compulsory but good practice.
$conn->close();
} else {
//redirect them back to login page if they didn't click login button
header("Location: login-candidates.php");
exit();
}