Untitled

<?php
$connection = mysqli_connect('localhost','root','');
if(!$connection){
    echo "faild to connect to db" . die(mysqli_error($connection));
}
$dbselect = mysqli_select_db($connection,'new');
if(!$dbselect){
    echo "faild to select db" . die(mysqli_error($connection));
}
?>

<?php
    require_once('connect.php');
    if(isset($_POST) & !empty($_POST)){
     $username = $_POST['username'];
     $email = $_POST['email'];
     $password = $_POST['password'];
    $sql = "INSERT INTO `user` (username,email,password,uid) VALUES ('$username','$email','$password',1)";
    $result =  mysqli_query($connection, $sql);
    if ($result){
        $smsg = "user registered successfully";
    }else{
        $fmsg = "user registration failed";
    }
}
    ?>
<!doctype html>
<html lang="en">
<head>
<title>register user with php</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" >
<link rel="stylesheet" href="styles.css" >
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
          <?php if(isset($smsg)){ ?><div class="alert alert-success" role="alert"> <?php echo $smsg; ?> </div><?php } ?>
      <?php if(isset($fmsg)){ ?><div class="alert alert-danger" role="alert"> <?php echo $fmsg; ?> </div><?php } ?>
      <form class="form-signin" method="POST">
        <h2 class="form-signin-heading">Please Register</h2>
        <div class="input-group">
      <span class="input-group-addon" id="basic-addon1">username:</span>
      <input type="text" name="username" class="form-control" placeholder="Username" required>
    </div>
        <label for="inputEmail" class="sr-only">Email address</label>
        <input type="email" name="email" id="inputEmail" class="form-control" placeholder="Email address" required autofocus>
        <label for="inputPassword" class="sr-only">Password</label>
        <input type="password" name="password" id="inputPassword" class="form-control" placeholder="Password" required>
        <button class="btn btn-lg btn-primary btn-block" type="submit">Register</button>
        <a class="btn btn-lg btn-primary btn-block" href="login.php">Login</a>
      </form>
</div>
</body>
</html>

<html>
<head>
<title>User Login Using PHP & MySQL</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" >
<link rel="stylesheet" href="style.css" >
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<?php  //Start the Session
session_start();
require('connect.php');
//3. If the form is submitted or not.
//3.1 If the form is submitted
if (isset($_POST['username']) and isset($_POST['password'])){
//3.1.1 Assigning posted values to variables.
$username = $_POST['username'];
$password = $_POST['password'];
//3.1.2 Checking the values are existing in the database or not
$query = "SELECT * FROM `user` WHERE username='$username' and password='$password'";
$result = mysqli_query($connection, $query) or die(mysqli_error($connection));
$count = mysqli_num_rows($result);
//3.1.2 If the posted values are equal to the database values, then session will be created for the user.
if ($count == 1){
$_SESSION['username'] = $username;
}else{
//3.1.3 If the login credentials doesn't match, he will be shown with an error message.
$fmsg = "Invalid Login Credentials.";
}
}
//3.1.4 if the user is logged in Greets the user with message
if (isset($_SESSION['username'])){
$username = $_SESSION['username'];?>
<?php
    require_once('connect.php');
    if(isset($_POST) & !empty($_POST)){
     $username1 = $_POST['username1'];
     $email1 = $_POST['email1'];
     $password1 = $_POST['password1'];
$sql3 = "SELECT id, username, uid FROM user where username='$username'";
$result3 = $connection->query($sql3);
if ($result3->num_rows > 0) {
    // output data of each row
    while($row = $result3->fetch_assoc()) {
       $uidreg = $row['id'];
    }
} else {
    echo "0 results3";
}
$sql2 = "INSERT INTO `user` (username,email,password,uid) VALUES ('$username1','$email1','$password1','$uidreg')";
    $result2 =  mysqli_query($connection, $sql2);
    if ($result2){
        echo "user registered successfully";
            if (!mkdir("user $username1", 0777, true)) {
            die('Failed to create folders...');}
    }else{
        echo "register failed";
    }
}
    ?>
<div id='box'>
  <form class="form-signin" method="POST">
    <?php echo "<h2 class='form-signin-heading'> Hello $username Please Register</h2>"?>
    <div class="input-group">
      <span class="input-group-addon" id="basic-addon1">username:</span>
      <input type="text" name="username1" class="form-control" placeholder="Username" required>
    </div>
        <label for="inputEmail" class="sr-only">Email address</label>
        <input type="email" name="email1" id="inputEmail" class="form-control" placeholder="Email address" required autofocus>
        <label for="inputPassword" class="sr-only">Password</label>
        <input type="password" name="password1" id="inputPassword" class="form-control" placeholder="Password" required>
        <button class="btn btn-lg btn-primary btn-block" type="submit" name="regSubmit">Register</button>
        <a class="btn btn-lg btn-primary btn-block" href="user-login.php">Login</a>

  </form>
  <br><?php echo "<a href='logout.php'>Logout</a>"; ?>
</div>
<?php }else{
//3.2 When the user visits the page first time, simple login form will be displayed.
?>
<div class="container">
      <form class="form-signin" method="POST">
      <?php if(isset($fmsg)){ ?><div class="alert alert-danger" role="alert"> <?php echo $fmsg; ?> </div><?php } ?>
        <h2 class="form-signin-heading">Please Login</h2>
        <div class="input-group">
    <span class="input-group-addon" id="basic-addon1">username:</span>
    <input type="text" name="username" class="form-control" placeholder="Username" required>
  </div>
          <div class="input-group">
        <label for="inputPassword" class="sr-only">Password</label>
          <span class="input-group-addon" id="basic-addon1">Password:</span>
        <input type="password" name="password" id="inputPassword" class="form-control" placeholder="Password" required>
          </div>
        <button class="btn btn-lg btn-primary btn-block" type="submit" name="loginSubmit">Login</button>
      </form>
</div>

</body>

</html>
<?php } ?>

<?php
session_start();
session_destroy();
header('Location: login.php');
?>

<html>
<head>
<title>User Login Using PHP & MySQL</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" >
<link rel="stylesheet" href="style.css" >
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<?php  //Start the Session
session_start();
require('connect.php');
//3. If the form is submitted or not.
//3.1 If the form is submitted
if (isset($_POST['username2']) and isset($_POST['password2'])){
//3.1.1 Assigning posted values to variables.
$username2 = $_POST['username2'];
$password2 = $_POST['password2'];
//3.1.2 Checking the values are existing in the database or not
$query = "SELECT * FROM `user` WHERE username='$username2' and password='$password2'";
$result4 = mysqli_query($connection, $query) or die(mysqli_error($connection));
$count4 = mysqli_num_rows($result4);
//3.1.2 If the posted values are equal to the database values, then session will be created for the user.
if ($count4 == 1){
$_SESSION['username2'] = $username2;
}else{
//3.1.3 If the login credentials doesn't match, he will be shown with an error message.
$fmsg = "Invalid Login Credentials.";
}
}
//3.1.4 if the user is logged in Greets the user with message
if (isset($_SESSION['username2'])){
$username2 = $_SESSION['username2'];?>
<?php
$target_dir = "user $username2/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
if(isset($_POST["submit"])) {
    $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
    if($check !== false) {
        echo "File is an image - " . $check["mime"] . ".";
        $uploadOk = 1;} else {
        echo "File is not an image.";
        $uploadOk = 0;}}
if (file_exists($target_file)) {
    echo "Sorry, file already exists.";
    $uploadOk = 0;}
if ($_FILES["fileToUpload"]["size"] > 500000) {
    echo "Sorry, your file is too large.";
    $uploadOk = 0;}
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif" ) {
    echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
    $uploadOk = 0;}
if ($uploadOk == 0) {
    echo "Sorry, your file was not uploaded.";} else {
    if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
        echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";} else {
        echo "Sorry, there was an error uploading your file.";}}
?>
<div id='box'>
  <?php echo "<h2> hi, $username2</h2>"; ?><br>
  <form  method="post" enctype="multipart/form-data">
    Select image to upload:
    <input type="file" name="fileToUpload" id="fileToUpload">
    <input type="submit" value="Upload Image" name="submit">
</form>
<br><a href='user-logout.php'>Logout</a>"
</div>
<?php }else{
//3.2 When the user visits the page first time, simple login form will be displayed.
?>
<div class="container">
      <form class="form-signin" method="POST">
      <?php if(isset($fmsg)){ ?><div class="alert alert-danger" role="alert"> <?php echo $fmsg; ?> </div><?php } ?>
        <h2 class="form-signin-heading">Please Login</h2>
        <div class="input-group">
    <span class="input-group-addon" id="basic-addon1">username:</span>
    <input type="text" name="username2" class="form-control" placeholder="Username" required>
  </div>
          <div class="input-group">
        <label for="inputPassword" class="sr-only">Password</label>
          <span class="input-group-addon" id="basic-addon1">Password:</span>
        <input type="password" name="password2" id="inputPassword" class="form-control" placeholder="Password" required>
          </div>
        <button class="btn btn-lg btn-primary btn-block" type="submit" name="loginSubmit">Login</button>
      </form>
</div>
</body>
</html>
<?php } ?>

<?php
session_start();
session_destroy();
header('Location: user-login.php');
?>