<?php
$servername = "localhost";
$username = "root";
$password = "";
$database = "skp";

$conn = new mysqli($servername, $username, $password, $database);

if ($conn->connect_error) {    die("Connection failed: " . $conn->connect_error);
}  mysqli_set_charset($conn, "utf8");

?>
<?php
mysqli_query($conn,"SELECT * FROM upload");
mysqli_query($conn,"INSERT INTO upload (name,type,size,content) VALUES ('".$_FILES['name']."')");

mysqli_close($conn);

$_FILES['submit']['name'];
$_FILES['submit']['type'];
$_FILES['submit']['size'];
$_FILES['submit']['tmp_name'];

$uploaddir = "upload/";
$uploadfile = $uploaddir . basename($_FILES["submit"]["name"]);
$uploadOk = 1;

if (move_uploaded_file($_FILES['submit']['tmp_name'], $uploadfile)) {
    echo "File is valid, and was successfully uploaded.\n";
} else {
    echo "Possible file upload attack!\n";
}

echo 'Here is some more debugging info:';
print_r($_FILES);

print "</pre>";


if (file_exists($uploadfile)) {
    echo "Sorry, file already exists.";
    $uploadOk = 0;
}
if ($_FILES["upload"]["size"] > 500000) {
    echo "Sorry, your file is too large.";
    $uploadOk = 0;
}
if($FileType != "jpg" && $FileType != "png" && $FileType != "jpeg"
&& $FileType != "gif" && $FileType != "pdf") {
    echo "Sorry, only JPG, JPEG, PNG, GIF and PDF files are allowed.";
    $uploadOk = 0;
}

if ($uploadOk == 0) {
    echo "Sorry, your file was not uploaded.";

} else {
    if (move_uploaded_file($_FILES["submit"]["tmp_name"], $target_file)) {
        echo "The file ". basename( $_FILES["submit"]["name"]). " has been uploaded.";
    } else {
        echo "Sorry, there was an error uploading your file.";
    }
}
?>