<?php

if ( ! isset($_FILES["images"]) || $_SERVER["REQUEST_METHOD"] != "POST" ){
	exit;
}
lredirect("gallery");

if ( ! isset($_POST["gallery"]) || ! preg_match("/[0-9]+/", $_POST["gallery"]) )
	exit;
	
//$extension = array("jpeg", "jpg", "png", "gif");
$extension = array("jpeg", "jpg", "png", "gif", "webm", "mp4", "avi", "mkv");
$count = 0;
$message = array();
define("IMAGE_MAXSIZE", "2000");
define("IMAGE_PATH", ABSPATH . "/../images/");

foreach($_FILES["images"]["tmp_name"] as $f => $tmp_name ){
	if ( $_FILES["images"]["error"][$f] == 4 )
		// no file was uploaded
		continue;
	
	if ( $_FILES["images"]["error"][$f] != 0 ){
		continue;
	}
	if ( $_FILES["images"]["size"][$f] > IMAGE_MAXSIZE ){
		$message[$count] = $_FILES["images"]["name"][$f] . " is too large!";
		$count++;
		continue;
	} elseif ( ! in_array( pathinfo($_FILES["images"]["name"][$f], PATHINFO_EXTENSION), $extension ) ){
		$message[$count] =  $_FILES["images"]["name"][$f] . " - Extension not allowed!";
		$count++;
		continue;
	}
	$hash = hash_file("md5", $tmp_name);

	$sql = $db->prepare("INSERT INTO " . DBPREFIX . "image (id, gallery, name, desc, owner, mime, size, hash, time) VALUES (NULL, %s, %s, %s, %d, %s, %d, %s, %d);", $_POST["gallery"], $_FILES["images"]["name"][$f], "", $_SESSION["userid"], $_FILES["images"]["mime"][$f], $_FILES["images"]["size"][$f], $hash, time());

	if ( ! file_exists(IMAGE_PATH . $hash . ".gz") ){
		move_uploaded_file($tmp_name, IMAGE_PATH . $hash);

		$gzfile = IMAGE_PATH . $hash . ".gz";
		$fp = gzopen($gzfile, "w9");

		if ( ! gzwrite($fp, file_get_contents(IMAGE_PATH . $hash)) )
			exit;

		if ( ! gzclose($fp) )
			exit;

		if ( ! unlink(IMAGE_PATH . $hash) )
			exit;
	}

	if ( ! $db->doQuery($sql) )
		exit;
}