View file gallery/resize.php

<?php
#-----------------------------------------------------#
#          ********* ROTORCMS *********               #
#              Made by  :  VANTUZ                     #
#               E-mail  :  [email protected]         #
#                 Site  :  http://pizdec.ru           #
#             WAP-Site  :  http://visavi.net          #
#                  ICQ  :  36-44-66                   #
#  Вы не имеете право вносить изменения в код скрипта #
#        для его дальнейшего распространения          #
#-----------------------------------------------------#	
require_once ('../includes/start.php');
require_once ('../includes/functions.php');

if (isset($_GET['dir'])) {
    $dir = check($_GET['dir']);
} else {
    $dir = "";
} 
if (isset($_GET['name'])) {
    $name = check($_GET['name']);
} else {
    $name = "";
} 

if (preg_match('|^[a-z0-9_\-/]+$|i', $dir) && preg_match('|^[a-z0-9_\.\-]+$|i', $name)) {
    if (file_exists(BASEDIR . $dir . '/' . $name)) {
        $getim = getimagesize(BASEDIR . $dir . '/' . $name);

        if ($getim[2] == 1 || $getim[2] == 2 || $getim[2] == 3) {
            $width = $getim[0];
            $height = $getim[1];

            if ($width > $config['previewsize'] || $height > $config['previewsize']) {
                $x_ratio = $config['previewsize'] / $width;
                $y_ratio = $config['previewsize'] / $height;

                if (($x_ratio * $height) < $config['previewsize']) {
                    $tn_height = ceil($x_ratio * $height);
                    $tn_width = $config['previewsize'];
                } else {
                    $tn_width = ceil($y_ratio * $width);
                    $tn_height = $config['previewsize'];
                } 
                // -------------------------------//
                if ($getim[2] == 2) {
                    $img = imagecreatefromjpeg(BASEDIR . $dir . '/' . $name);
                    $dst = imagecreatetruecolor($tn_width, $tn_height);
                    imagecopyresampled($dst, $img, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height);

                    header('content-type: image/jpeg');
                    header('Content-Disposition: filename="' . $name . '"');
                    imagejpeg ($dst, null, 75);
                    imagedestroy($img);
                    imagedestroy($dst);
                } 
                // -------------------------------//
                if ($getim[2] == 1) {
                    $img = imagecreatefromgif(BASEDIR . $dir . '/' . $name);
                    $dst = imagecreatetruecolor($tn_width, $tn_height);

                    $colorTransparent = imagecolortransparent($img);
                    imagepalettecopy($img, $dst);
                    imagefill($dst, 0, 0, $colorTransparent);
                    imagecolortransparent($dst, $colorTransparent);
                    imagetruecolortopalette($dst, true, 256);

                    imagecopyresampled($dst, $img, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height);

                    header('content-type: image/gif');
                    header('Content-Disposition: filename="' . $name . '"');
                    imagegif ($dst);
                    imagedestroy($img);
                    imagedestroy($dst);
                } 
                // -------------------------------//
                if ($getim[2] == 3) {
                    $img = imagecreatefrompng(BASEDIR . $dir . '/' . $name);
                    $dst = imagecreatetruecolor($tn_width, $tn_height);

                    $colorTransparent = imagecolortransparent($img);
                    imagepalettecopy($img, $dst);
                    imagefill($dst, 0, 0, $colorTransparent);
                    imagecolortransparent($dst, $colorTransparent);
                    imagetruecolortopalette($dst, true, 256);

                    imagecopyresampled($dst, $img, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height);

                    header('content-type: image/png');
                    header('Content-Disposition: filename="' . $name . '"');
                    imagepng ($dst);
                    imagedestroy($img);
                    imagedestroy($dst);
                } 
            } else {
                $filename = file_get_contents(BASEDIR . $dir . '/' . $name);
                header('Content-type: ' . $getim['mime']);
                header('Content-Disposition: filename="' . $name . '"');
                header('Content-Length: ' . strlen($filename));
                echo $filename;
            } 
        } 
    } 
} 

exit;

?>