OneNetwork/index.php at master · taher27/OneNetwork · GitHub

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<?php
require_once "config.php";
require_once "functions.php";

$error = "";
if(logged_in()){
	redirect("home/");
}

if(isset($_POST["login_btn"])){ // Event of user clicked on login button
	$userid = $_POST["userid"];
	$password = $_POST["password"];
	if(strpos($userid, '@daiict.ac.in') == true){
		$userid = chop($userid, '@daiict.ac.in');
	}
	if(empty($userid) || empty($password)){ // validating whether text field is empty or not
		$error = "Both fields are required";

	}else{ // searching for records
		$query = "SELECT `id`,`firsttime`,`role` FROM `users` WHERE `id`='".mysqli_real_escape_string($con, $userid)."' AND `password`='".mysqli_real_escape_string($con, md5($password))."'";
		$error = $userid;
		$result = mysqli_query($con, $query) or die(mysqli_error($con));
		if(mysqli_num_rows($result) == 0){ // if user provided invalid userid or password
			$error = "Invalid userid/password";
		}else{// if user provided correct userid and password combination
			$data = mysqli_fetch_array($result);
            $_SESSION["userid"] = $data["id"]; // setting userid session for future use
            $_SESSION["role"] = $data["role"];
			if($data["firsttime"] == 1){ // if user is logging in for the very first time then guide him
                $_SESSION["firsttime"] = 1;
                redirect("home/interests.php");
                die();
			}
			redirect("home/");
		}
	}
}

?>
<!DOCTYPE <!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>One Network</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
   <!-- <link rel="stylesheet" type="text/css" media="screen" href="signup.css" />-->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>

<style>
    a{
        color: white;
        text-decoration: none;

    }
    a:hover{

        color:orangered;
    }

#form{

    background-color: #002a6b;
    min-height: 300px;
    padding: 5px 40px 40px 40px;
    border-radius: 15px;

}
.text{
    height: 43px;


}

.btn-signup{
    border-radius: 6px;
    padding: 10px;
    width: 40%;
    margin-top: 10%;
    color: #002a6b !important;
}
.btn-signup:hover{
    color: #fff !important;
font-weight: 700 !important;
letter-spacing: 3px;
background: none;
border: none;
-webkit-box-shadow: 0px 5px 40px -10px #ffffff;
-moz-box-shadow: 0px 5px 40px -10px #002a6b;
transition: all 0.2s ease 0s;

}
::placeholder{
  text-align: center;
}

.btn-reset{
    border-radius: 6px;
    padding: 10px;
    width: 40%;

    color: #002a6b !important;
}
input{
  margin-top: 2vh;
  margin-bottom: 5vh;
}
.form-group{
  margin-bottom: -5vh;

}
</style>

</head>
<body>
<div class="container bg" style="margin-top:1%;">
    <center>
        <img src="images/logo.jpg" class="img-responsive" alt="logo"  width="280" height="150" >

</center>

    <div class="row" style="justify-content:center">
        <div class="col-md-6 col-md-offset-3" id="form">
            <br>
            <form method="POST" action="<?php echo $_SERVER["PHP_SELF"]; ?>">
                <div class="form-group ">
                        <input id="username" name="userid" class="form-control text" autocomplete="off" autofocus="on" required="required" type="text" placeholder="ID" value="<?php if(isset($userid)){ echo addslashes(htmlentities($userid)); } ?>"/>

                    <br/><input id="password" name="password" class="form-control text" autocomplete="off" autofocus="on" required="required" type="password" placeholder="PASSWORD"/>

                </div>

                    <div class="form-group">
                        <center>
                            <input name="login_btn" type="submit" id="signupbtn" class="btn-signup btn-light" value="Login" />
                            <br/>
                            <font color="red"><?php echo $error; ?></font>
                            <br />
                            <a href="forgot.php">Forgot Password</a>
                            &nbsp;&nbsp;&nbsp;&nbsp;
                            <a href="register.php">Sign Up!</a>
                        </center>
                        </div>


            </form>

        </div>

    </div>

</div>


</body>
</html>