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Login.php
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Login.php
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<?php
ob_start();
session_start();
include_once('Includes/Connection.php');
$table_name = "users";
$emailError = "";
$passError = "";
// it will never let you open index(login) page if session is set
if (isset($_SESSION['user'])) {
echo "You have already Logged into system.!";
header("refresh:3, url = index.php");
exit;
}
else {
$error = false;
if( isset($_POST['submit']) ) {
// prevent sql injections/ clear user invalid inputs
$email = trim($_POST['UserMail']);
$email = strip_tags($email);
$email = htmlspecialchars($email);
$pass = trim($_POST['UserPswd']);
$pass = strip_tags($pass);
$pass = htmlspecialchars($pass);
// prevent sql injections / clear user invalid inputs
if(empty($email)){
$error = true;
$emailError = "Please enter your email address.";
} else if ( !filter_var($email,FILTER_VALIDATE_EMAIL) ) {
$error = true;
$emailError = "Please enter valid email address.";
}
if(empty($pass)){
$error = true;
$passError = "Please enter your password.";
}
// if there's no error, continue to login
if (!$error) {
$password = md5($pass); // password hashing using SHA256
$qry = "SELECT User_Id, Name, Password FROM $table_name WHERE Email='$email'";
$result = mysqli_query($con, $qry);
$row = mysqli_fetch_array($result);
$count = mysqli_num_rows($result); // if uname/pass correct it returns must be 1 row
if( $count == 1 && $row[2]==$password ) {
$_SESSION['user'] = $row[0];
header("Location: index.php");
} else {
$errMSG = "Incorrect Entries, Try again..!";
}
}
} }
?>
<!DOCTYPE html>
<html>
<head>
<title>Log In to Grocers.com</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
<style type="text/css">
@import url('Style.css');
@import url('../DemoPhp/Style/font-awesome-4.6.3/css/font-awesome.min.css');
.navbar {
border-radius: 0px;
}
font {
font-size: 2em;
font-family: Halvatica;
color: #aaa;
}
.input-group {
width: 100%!important;
}
</style>
</head>
<body>
<?php
include_once('HeaderNavigation.php');
// include_once('Header.php');
?>
<div class="container">
<div class="row main">
<div class="col-md-3"></div>
<div class="main-login main-center col-md-6" style="margin: auto!important;">
<form class="" method="post" action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']); ?>">
<?php if ( isset($errMSG) ) { ?>
<div class="form-group">
<div class="alert alert-danger">
<span class="glyphicon glyphicon-info-sign"></span> <?php echo $errMSG; ?>
</div>
</div> <?php } ?>
<div class="form-group">
<label for="user_mail" class="cols-sm-2 control-label">User Email</label>
<div class="cols-sm-10">
<div class="input-group">
<span class="input-group-addon"><i class="fa fa-user" style="font-size: 16px;" aria-hidden="true"></i></span>
<input type="text" class="form-control" name="UserMail" id="user_mail" placeholder="Enter Registered Email ID"/>
</div>
<span class="text-danger"><?php echo $emailError; ?></span>
</div>
</div>
<div class="form-group">
<label for="" class="cols-sm-2 control-label">Password</label>
<div class="cols-sm-10">
<div class="input-group">
<span class="input-group-addon"><i class="fa fa-lock" style="font-size: 18px;" aria-hidden="true"></i></span>
<input type="password" class="form-control" name="UserPswd" id="userpswd" placeholder="Enter Password"/>
</div>
<span class="text-danger"><?php echo $passError; ?></span>
</div>
</div>
<div class="form-group">
<input type="submit" id="button" class="btn btn-primary btn-lg btn-block login-button" value="Log In" name="submit">
</div>
</form>
Don't have an account? <a class="btn-link" href="Signup.php"> Sign up</a>
</div>
<div class="col-md-3"></div>
</div>
</div>
</body>
</html>
<?php ob_end_flush(); ?>