Untitled

<?php
 ob_start();
 session_start();
 if(isset($_SESSION['user'])!="" ){
  header("Location: home.php");
 }
 include_once 'dbconnect.php';

 $error = false;

 if ( isset($_POST['btn-signup']) ) {

  // clean user inputs to prevent sql injections
  $name = trim($_POST['name']);
  $name = strip_tags($name);
  $name = htmlspecialchars($name);

  $email = trim($_POST['email']);
  $email = strip_tags($email);
  $email = htmlspecialchars($email);

  $pass = trim($_POST['pass']);
  $pass = strip_tags($pass);
  $pass = htmlspecialchars($pass);


  // basic name validation
  $nquery = "SELECT userName FROM users WHERE userName='$name'";
  $nresult = mysql_query($nquery);
  $ncount = mysql_num_rows($nresult);
  if (empty($name)) {
   $error = true;
   $nameError = "Please enter username";
  } else if (strlen($name) < 3) {
   $error = true;
   $nameError = "Name must have atleat 3 characters.";
  } else if (!preg_match("/^[a-zA-Z]+$/",$name)) {
   $error = true;
   $nameError = "Name must only contain letters (a-z, A-Z).";
  } else if ($ncount!=0){
    $error = true;
    $nameError = "Provided Name is already in use.";
   }

  //basic email validation
  if ( !filter_var($email,FILTER_VALIDATE_EMAIL) ) {
   $error = true;
   $emailError = "Please enter valid email address.";
  } else {
   // check email exist or not
   $query = "SELECT userEmail FROM users WHERE userEmail='$email'";
   $result = mysql_query($query);
   $count = mysql_num_rows($result);
   if($count!=0){
    $error = true;
    $emailError = "Provided Email is already in use.";
   }
  }
  // password validation
  if (empty($pass)){
   $error = true;
   $passError = "Please enter password.";
  } else if(strlen($pass) < 6) {
   $error = true;
   $passError = "Password must have atleast 6 characters.";
  }

  // password encrypt using SHA256();
  $password = hash('sha256', $pass);

  // if there's no error, continue to signup
  if( !$error ) {

   $query = "INSERT INTO users(userName,userEmail,userPass) VALUES('$name','$email','$password')";
   $res = mysql_query($query);

   if ($res) {
    $errTyp = "success";
    $errMSG = "Successfully registered, you may login now";
    unset($name);
    unset($email);
    unset($pass);
   } else {
    $errTyp = "danger";
    $errMSG = "Something went wrong, try again later...";
   }

  }


 }
?>
<!DOCTYPE html>
<html>
  <head>
    <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<script>
  (adsbygoogle = window.adsbygoogle || []).push({
    google_ad_client: "ca-pub-9530173388628451",
    enable_page_level_ads: true
  });
</script>
    <title>Account | astaspasta</title>
    <meta charset="utf-8">
    <link href="style.css" rel="stylesheet" type="text/css">
  </head>
  <body>
     <ul class="Navi1">
      <li class="li1"><a class="hu" href="index.php">Home</a></li>
      <li class="li1"><a class="hu" href="Info.php">Info</a></li>
      <li class="li1 donate"><a class="hu" href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=9MY9VK2WG58T2" target="_blank">Donate</a></li>
      <li class="li1 acc active"><a class="hu ani1" href="account.php">        <?php
        echo "<b style= float: left;>";
        if (file_exists("ProfilePics/".$name.".png")) {
         echo "<img class= \"navpico\" src=\"ProfilePics/". $name .".png\" alt=\"ProfilePicture\">";
        } else if (file_exists("ProfilePics/".$name.".jpg")) {
         echo "<img class= \"navpico\" src=\"ProfilePics/". $name .".jpg\" alt=\"ProfilePicture\">";
        } else if (file_exists("ProfilePics/".$name.".jpeg")) {
         echo "<img class= \"navpico\" src=\"ProfilePics/". $name .".jpeg\" alt=\"ProfilePicture\">";
        }
      echo "</b>&nbsp;";
      if ($name!="") {echo $name; } else { echo "Account";}
      ?></a></li>
            <?php
      if ($name!="") {
        echo "<li class=\"li1 searchnav\"><a class=\"hu\" href=\"search.php\"><img class= \"navpico\" src=\"Images/Search_Main.png\" alt=\"Search\"></a></li>";
      }
      ?>
     </ul>

  <br>
  <br>

<center>
<div class="container" style="border: darkcyan solid; border-radius: 10px; background-color: darkcyan; width: 45%;">

 <div id="login-form">
    <form method="post" action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']); ?>" autocomplete="off">

     <div class="col-md-12">

         <div class="form-group">
             <center><h2 style="color: white; font-family: fantasy;">Sign Up</h2></center>
            </div>

         <div class="form-group">
             <hr />
            </div>

    <div class="form-group">
             <div class="alert alert-<?php echo ($errTyp=="success") ? "success" : $errTyp; ?>">
    <span class="glyphicon glyphicon-info-sign" style="color: red; font-family: fantasy;"><?php echo $errMSG; ?></span>
                </div>
             </div>


            <div class="form-group">
             <div class="input-group">
                <span class="input-group-addon"><span class="glyphicon glyphicon-user"></span></span>
             <input type="text" name="name" class="form-control" placeholder="Enter Name" maxlength="50" value="<?php echo $name ?>" />
                </div>
                <span class="text-danger" style="color: red; font-family: fantasy;"><?php echo $nameError; ?></span>
            </div>

            <div class="form-group">
             <div class="input-group">
                <span class="input-group-addon"><span class="glyphicon glyphicon-envelope"></span></span>
             <input type="email" name="email" class="form-control" placeholder="Enter Your Email" maxlength="40" value="<?php echo $email ?>" />
                </div>
                <span class="text-danger" style="color: red; font-family: fantasy;"><?php echo $emailError; ?></span>
            </div>

            <div class="form-group">
             <div class="input-group">
                <span class="input-group-addon"><span class="glyphicon glyphicon-lock"></span></span>
             <input type="password" name="pass" class="form-control" placeholder="Enter Password" maxlength="15" />
                </div>
                <span class="text-danger" style="color: red; font-family: fantasy;"><?php echo $passError; ?></span>
            </div>

            <div class="form-group">
             <hr />
            </div>

            <div class="form-group">
             <button type="submit" class="btn btn-block btn-primary" name="btn-signup">Sign Up</button>
            </div>

            <div class="form-group">
             <hr />
            </div>

            <div class="form-group">
              <center><a href="account.php" style="color: white; font-family: fantasy;" class="hu">Sign in Here...</a></center>
            </div>

        </div>

    </form>
    </div>

</div>
</center>
</body>
</html>
<?php ob_end_flush(); ?>