View file loads/resize.php

File size: 7.54Kb
<?php

include_once '../sys/inc/start.php';
include_once '../sys/inc/sess.php';
include_once '../sys/inc/settings.php';
include_once '../sys/inc/db_connect.php';
include_once '../sys/inc/ipua.php';
include_once '../sys/inc/fnc.php';
include_once '../sys/inc/loads.php';
include_once '../sys/inc/user.php';

if (!isset($_GET['f']) || preg_match('#^\.|^http://#i', $_GET['f'])) {
    exit;
}
$path = preg_replace('#/[^/]*$#', NULL, '../sys/loads/files/' . $_GET['f']);
$file = preg_replace("#.*/#", NULL, urldecode($_GET['f'])); // получение имени файла
$name = preg_replace('#\.[^\.]*$#i', NULL, $file); // имя файла без расширения
$ras = strtolower(preg_replace('#^.*\.#i', NULL, $file)); // расширение (в нижнем регистре)
$l2 = $l = str_replace('../sys/loads/files/', NULL, $path);
if (function_exists('iconv')) {
    $l2 = iconv('windows-1251', 'utf-8', $l2);
}
$jfile = preg_replace('#\.jad$#i', '.jar', $file);
$size = filesize($path . '/' . $file);
if (function_exists('iconv')) {
    $jfile = iconv('windows-1251', 'utf-8', $jfile);
}
$path2 = (function_exists('iconv')) ? iconv('windows-1251', 'utf-8', $l) : $l;
$path2 = '/' . preg_replace('#^/+|/+$#i', null, $path2) . '/';
$loads = mysql_fetch_assoc(mysql_query("SELECT * FROM `loads_list` WHERE `name` = '$jfile' AND `size` = '$size' AND `path` = '" . mysql_real_escape_string($path2) . "' LIMIT 1"));

if (!isset($set['downloads_select']) || $set['downloads_select'] == '0' || preg_match('#PNG|GIF|JPE?G#', $file) || isset($_GET['tmp']) && @preg_match('#^[A-z0-9]{32}$#i', $_GET['tmp'])) {
    if (!isset($set['downloads_select']) || $set['downloads_select'] == '0' || preg_match('#PNG|GIF|JPE?G#', $file) || $tmp_file = @file_get_contents(H . 'sys/tmp/down_' . $_GET['tmp'] . '.dat')) {
        if (!isset($set['downloads_select']) || $set['downloads_select'] == '0' || preg_match('#PNG|GIF|JPE?G#', $file) || $tmp_array = @unserialize($tmp_file)) {

            if (!isset($set['downloads_select']) || $set['downloads_select'] == '0' || preg_match('#PNG|GIF|JPE?G#', $file)) {
                $tmp_array[0] = array('l' => $l, 'file' => $file, 'time' => $time);
            }

            for ($iiii = 0; $iiii < sizeof($tmp_array); $iiii++) {

                if (!isset($set['downloads_select']) || $set['downloads_select'] == '0' || preg_match('#PNG|GIF|JPE?G#', $file) || $tmp_array[$iiii]['time'] > $time - 3600 * 2 && $tmp_array[$iiii]['l'] == $l && $tmp_array[$iiii]['file'] == $jfile && $tmp_array[$iiii]['ip'] == $iplong) {

                    if (!preg_match('#PNG|GIF|JPE?G#', $file)) {
                        if ($loads != NULL) {
                            mysql_query("UPDATE `loads_list` SET `loads` = '" . ($loads['loads'] + 1) . "' WHERE `name` = '$jfile' AND `size` = '$size' AND `path` = '" . mysql_real_escape_string($path2) . "' LIMIT 1");
                        } else {
                            mysql_query("INSERT INTO `loads_list` (`name`, `size`,  `path`, `time`, `loads`) values('" . mysql_real_escape_string($jfile) . "', '$size', '" . mysql_real_escape_string($path2) . "', '" . filectime($path . '/' . $file) . "', '1')");
                        }
                    }


                    $file = preg_replace('#.*/#', NULL, $_GET['f']);
                    $name = preg_replace('#\.[^\.]*$#', NULL, $jfile); // имя файла без расширения
                    $ras = strtolower(preg_replace('#^.*\.#', NULL, $file)); // расширение (в нижнем регистре)


                    if (!isset($_GET['w']) || !is_numeric($_GET['w']) || !isset($_GET['h']) || !is_numeric($_GET['h'])) {
                        $size = getimagesize($path . '/' . $file);
                        $w = $size[0];
                        $h = $size[1];
                    } else {
                        $w = intval($_GET['w']);
                        if ($w < 16) {
                            $w = 16;
                        }
                        $h = intval($_GET['h']);
                        if ($h < 16) {
                            $h = 16;
                        }
                    }


                    if (!preg_match('#^(gif|jpe?g|png)$#', $ras) || !is_file($path . '/' . $file)) {
                        exit;
                    }

                    if ($ras == 'jpg' || $ras == 'jpeg') {
                        $img = imagecreatefromjpeg($path . '/' . $file);
                    } elseif ($ras == 'gif') {
                        $img = imagecreatefromgif($path . '/' . $file);
                    } elseif ($ras == 'png') {
                        $img = imagecreatefrompng($path . '/' . $file);
                    } else {
                        exit;
                    }

                    $img_x = imagesx($img);
                    $img_y = imagesy($img);

                    $x_ratio = $w / $img_x;
                    $y_ratio = $h / $img_y;

                    if (($img_x <= $w) && ($img_y <= $h)) {
                        $dstW = $img_x;
                        $dstH = $img_y;
                    } else if (($x_ratio * $img_y) < $h) {
                        $dstH = ceil($x_ratio * $img_y);
                        $dstW = $w;
                    } else {
                        $dstW = ceil($y_ratio * $img_x);
                        $dstH = $h;
                    }

                    $screen = ImageCreateTrueColor($dstW, $dstH);
                    imagecopyresampled($screen, $img, 0, 0, 0, 0, $dstW, $dstH, $img_x, $img_y);
                    imagedestroy($img);

                    $screen = img_copyright($screen); // наложение копирайта

                    if ($ras == 'jpg' || $ras == 'jpeg') {
                        header("Content-type: image/jpeg");
                        header("Content-Disposition: attachment; filename=$name.jpg");
                        ImageJpeg($screen, '../sys/tmp/' . $sess, 100);
                        header("Accept-Ranges: bytes");
                        header("Content-length: " . filesize('../sys/tmp/' . $sess) . "");
                        unlink('../sys/tmp/' . $sess);
                        ImageJpeg($screen, null, 100);
                    } elseif ($ras == 'gif') {
                        header("Content-type: image/gif");
                        header("Content-Disposition: attachment; filename=$name.gif");
                        Imagegif($screen, '../sys/tmp/' . $sess);
                        header("Accept-Ranges: bytes");
                        header("Content-length: " . filesize('../sys/tmp/' . $sess) . "");
                        unlink('../sys/tmp/' . $sess);
                        ImageGif($screen);
                    } elseif ($ras == 'png') {
                        header("Content-type: image/png");
                        header("Content-Disposition: attachment; filename=$name.png");
                        Imagepng($screen, '../sys/tmp/' . $sess);
                        header("Accept-Ranges: bytes");
                        header("Content-length: " . filesize('../sys/tmp/' . $sess) . "");
                        unlink('../sys/tmp/' . $sess);
                        ImagePng($screen);
                    }
                    imagedestroy($screen);
                    exit;
                }
            }
        }
    }
}

$set['title'] = 'Ошибка скачивания';
include_once H . 'sys/inc/thead.php';

$err[] = lang('Неверная ссылка или ее время действия вышло');
err();
aut();

echo "<a href='/loads/?d=$l&amp;f=$file'>К описанию файла</a><br />\n";

include_once H . 'sys/inc/tfoot.php';