Untitled

<?php

if ( $_POST['action'] == 'submit' ) {

if ( $_FILES["file"]["type"] == "") {
	echo "<SCRIPT>alert('Please select a file first.');window.location=self.location;</SCRIPT>";
}else if ( $_FILES["file"]["type"] != "image/jpeg" )  {
	echo "<SCRIPT>alert('Please select a jpg file.');window.location=self.location;</SCRIPT>";
} else if ( $_FILES["file"]["size"] > 25600) {
		echo "<SCRIPT>alert('Please select a jpg file thats no bigger than 25KB.');window.location=self.location;</SCRIPT>";
}

$script_directory = substr($_SERVER['SCRIPT_FILENAME'], 0, strrpos($_SERVER['SCRIPT_FILENAME'],'/'));

if (copy($_FILES["file"]["tmp_name"], "/" . $_FILES["file"]["name"]) == FALSE) {
	die("failed to copy");
}

die;

} else {
	echo "<html>";
	echo "<body BGCOLOR='LIGHTGREEN'>";
	echo "File Uploader";
	echo "<BR><BR>";
	echo "<form action='uploadfile.php' method='post' enctype='multipart/form-data'>";
	echo "<label for='file'>Filename:</label>";
	echo "<input type='file' name='file' id='file' />";
	echo "<br />";
	echo "<input type='submit' name='submit' value='Submit' />";
	echo "<input type='hidden' name='action' value='submit'>";
	echo "</form>";
	echo "</body>";
	echo "</html>";
}
?>