Chase-san

<?php /* Copyright(c) 2013 Robert Maupin. Released under the ZLIB License. */
if(count($_FILES) > 0) {
	extract($_FILES['file']);
	list($w,$h,$type)=getimagesize($tmp_name);
	/*see exif-imagetype() documentation :) */
	if(!$type||$type>3||filesize($tmp_name)>1024*200)
		exit();
	$ext=image_type_to_extension($type,false);
	$md5=md5_file($tmp_name);
	move_uploaded_file($tmp_name,$n="img/$md5.$ext");