function create_thumbnail($source, $new_file)
{
global $attach_config;
$source = amod_realpath($source);
$min_filesize = intval($attach_config['img_min_thumb_filesize']);
$img_filesize = file_exists(amod_realpath($source)) ? filesize($source) : false;
if (!$img_filesize || $img_filesize <= $min_filesize) {
return FALSE;
}
$size = image_getdimension($source);
if ($size[0] <= 0 && $size[1] <= 0) {
return FALSE;
}
$new_size = get_img_size_format($size[0], $size[1]);
$tmp_path = '';
$old_file = '';
if (intval($attach_config['allow_ftp_upload'])) {
$old_file = $new_file;
$tmp_path = explode('/', $source);
$tmp_path[count($tmp_path) - 1] = '';
$tmp_path = implode('/', $tmp_path);
if ($tmp_path == '') {
$tmp_path = '/tmp';
}
$value = trim($tmp_path);
if ($value[strlen($value) - 1] == '/') {
$value[strlen($value) - 1] = ' ';
}
$new_file = trim($value) . '/t00000';
}
global $MAIN_CFG;
if (!isset($MAIN_CFG['imaging']['type'])) {
//$attach_config['use_gd2']
$MAIN_CFG['imaging']['type'] = empty($attach_config['img_imagick']) ? 'gd2' : 'im';
$MAIN_CFG['imaging']['impath'] = $attach_config['img_imagick'];
$MAIN_CFG['imaging']['pbmpath'] = $attach_config['img_imagick'];
}
require_once 'includes/imaging/imaging.inc';
Graphic::resize($source, $new_size, $new_file, $size);
if (!file_exists(amod_realpath($new_file))) {
return FALSE;
}
if (intval($attach_config['allow_ftp_upload'])) {
$result = ftp_file($new_file, $old_file, $this->type, TRUE);
// True for disable error-mode
if (!$result) {
return FALSE;
}
} else {
chmod($new_file, PHP_AS_NOBODY ? 0666 : 0644);
}
return TRUE;
}
function create_thumbnail($source, $new_file, $mimetype)
{
global $attach_config, $imagick;
$source = amod_realpath($source);
$min_filesize = intval($attach_config['img_min_thumb_filesize']);
$img_filesize = @file_exists(@amod_realpath($source)) ? filesize($source) : false;
if (!$img_filesize || $img_filesize <= $min_filesize) {
return FALSE;
}
$size = image_getdimension($source);
if ($size[0] == 0 && $size[1] == 0) {
return FALSE;
}
$new_size = get_img_size_format($size[0], $size[1]);
$tmp_path = '';
$old_file = '';
if (intval($attach_config['allow_ftp_upload'])) {
$old_file = $new_file;
$tmp_path = explode('/', $source);
$tmp_path[count($tmp_path) - 1] = '';
$tmp_path = implode('/', $tmp_path);
if ($tmp_path == '') {
$tmp_path = '/tmp';
}
$value = trim($tmp_path);
if ($value[strlen($value) - 1] == '/') {
$value[strlen($value) - 1] = ' ';
}
$new_file = trim($value) . '/t00000';
}
$used_imagick = FALSE;
if (is_imagick()) {
if (is_array($size) && count($size) > 0) {
passthru($imagick . ' -quality 85 -antialias -sample ' . $new_size[0] . 'x' . $new_size[1] . ' "' . str_replace('\\', '/', $source) . '" +profile "*" "' . str_replace('\\', '/', $new_file) . '"');
if (@file_exists(@amod_realpath($new_file))) {
$used_imagick = TRUE;
}
}
}
if (!$used_imagick) {
$type = $size[2];
$supported_types = get_supported_image_types();
if (in_array($type, $supported_types)) {
switch ($type) {
case '1':
$im = imagecreatefromgif($source);
$new_im = imagecreate($new_size[0], $new_size[1]);
imagecopyresized($new_im, $im, 0, 0, 0, 0, $new_size[0], $new_size[1], $size[0], $size[1]);
imagegif($new_im, $new_file);
break;
case '2':
$im = imagecreatefromjpeg($source);
$new_im = intval($attach_config['use_gd2']) ? @imagecreatetruecolor($new_size[0], $new_size[1]) : imagecreate($new_size[0], $new_size[1]);
imagecopyresized($new_im, $im, 0, 0, 0, 0, $new_size[0], $new_size[1], $size[0], $size[1]);
imagejpeg($new_im, $new_file, 90);
break;
case '3':
$im = imagecreatefrompng($source);
$new_im = intval($attach_config['use_gd2']) ? @imagecreatetruecolor($new_size[0], $new_size[1]) : imagecreate($new_size[0], $new_size[1]);
imagecopyresized($new_im, $im, 0, 0, 0, 0, $new_size[0], $new_size[1], $size[0], $size[1]);
imagepng($new_im, $new_file);
break;
}
}
}
if (!@file_exists(@amod_realpath($new_file))) {
return FALSE;
}
if (intval($attach_config['allow_ftp_upload'])) {
$result = ftp_file($new_file, $old_file, $this->type, TRUE);
// True for disable error-mode
if (!$result) {
return FALSE;
}
} else {
@chmod($new_file, 0664);
}
return TRUE;
}
/**
* Assign Variables and Definitions based on the fetched Attachments - internal
* used by all displaying functions, the Data was collected before, it's only dependend on the template used. :)
* before this function is usable, init_display_attachments have to be called for specific pages (pm, posting, review etc...)
*/
function display_attachments($post_id)
{
global $template, $upload_dir, $userdata, $allowed_extensions, $display_categories, $download_modes, $db, $lang, $phpEx, $attachments, $upload_icons, $attach_config;
global $phpbb_root_path;
$num_attachments = sizeof($attachments['_' . $post_id]);
if ($num_attachments == 0) {
return;
}
$template->assign_block_vars('postrow.attach', array());
for ($i = 0; $i < $num_attachments; $i++) {
// Some basic things...
$filename = $upload_dir . '/' . basename($attachments['_' . $post_id][$i]['physical_filename']);
$thumbnail_filename = $upload_dir . '/' . THUMB_DIR . '/t_' . basename($attachments['_' . $post_id][$i]['physical_filename']);
$upload_image = '';
if ($attach_config['upload_img'] != '' && trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) == '') {
// Begin PNphpBB2 Module
// $upload_image = '<img src="' . $attach_config['upload_img'] . '" alt="" border="0" />';
$upload_image = '<img src="' . $phpbb_root_path . $attach_config['upload_img'] . '" alt="" />';
// End PNphpBB2 Module
} else {
if (trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) != '') {
$upload_image = '<img src="' . $upload_icons[$attachments['_' . $post_id][$i]['extension']] . '" alt="" border="0" />';
}
}
$filesize = $attachments['_' . $post_id][$i]['filesize'];
$size_lang = $filesize >= 1048576 ? $lang['MB'] : ($filesize >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($filesize >= 1048576) {
$filesize = round(round($filesize / 1048576 * 100) / 100, 2);
} else {
if ($filesize >= 1024) {
$filesize = round(round($filesize / 1024 * 100) / 100, 2);
}
}
$display_name = $attachments['_' . $post_id][$i]['real_filename'];
$comment = $attachments['_' . $post_id][$i]['comment'];
$comment = str_replace("\n", '<br />', $comment);
$denied = false;
// Admin is allowed to view forbidden Attachments, but the error-message is displayed too to inform the Admin
if (!in_array($attachments['_' . $post_id][$i]['extension'], $allowed_extensions)) {
$denied = true;
$template->assign_block_vars('postrow.attach.denyrow', array('L_DENIED' => sprintf($lang['Extension_disabled_after_posting'], $attachments['_' . $post_id][$i]['extension'])));
}
if (!$denied || $userdata['user_level'] == ADMIN) {
// Some basic Template Vars
$template->assign_vars(array('L_DESCRIPTION' => $lang['Description'], 'L_DOWNLOAD' => $lang['Download'], 'L_FILENAME' => $lang['File_name'], 'L_FILESIZE' => $lang['Filesize']));
// define category
$image = FALSE;
$stream = FALSE;
$swf = FALSE;
$thumbnail = FALSE;
$link = FALSE;
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == STREAM_CAT) {
$stream = TRUE;
} else {
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == SWF_CAT) {
$swf = TRUE;
} else {
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && intval($attach_config['img_display_inlined'])) {
if (intval($attach_config['img_link_width']) != 0 || intval($attach_config['img_link_height']) != 0) {
list($width, $height) = image_getdimension($filename);
if ($width == 0 && $height == 0) {
$image = TRUE;
} else {
if ($width <= intval($attach_config['img_link_width']) && $height <= intval($attach_config['img_link_height'])) {
$image = TRUE;
}
}
} else {
$image = TRUE;
}
}
}
}
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && $attachments['_' . $post_id][$i]['thumbnail'] == 1) {
$thumbnail = TRUE;
$image = FALSE;
}
if (!$image && !$stream && !$swf && !$thumbnail) {
$link = TRUE;
}
if ($image) {
// Images
// NOTE: If you want to use the download.php everytime an image is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $img_source = append_sid($phpbb_root_path . 'download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
// $download_link = TRUE;
//
//
if (intval($attach_config['allow_ftp_upload']) && trim($attach_config['download_path']) == '') {
// Begin PNphpBB2 Module
// $img_source = append_sid($phpbb_root_path . 'download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
$img_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
// End PNphpBB2 Module
$download_link = TRUE;
} else {
// Check if we can reach the file or if it is stored outside of the webroot
if ($attach_config['upload_dir'][0] == '/' || $attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':') {
// Begin PNphpBB2 Module
// $img_source = append_sid($phpbb_root_path . 'download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
$img_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
// End PNphpBB2 Module
$download_link = TRUE;
} else {
// BEGIN
$img_source = $filename;
$download_link = FALSE;
// END
}
}
$template->assign_block_vars('postrow.attach.cat_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => $img_source, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count'])));
// Directly Viewed Image ... update the download count
if (!$download_link) {
$sql = 'UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . (int) $attachments['_' . $post_id][$i]['attach_id'];
if (!$db->sql_query($sql)) {
message_die(GENERAL_ERROR, 'Couldn\'t update attachment download count.', '', __LINE__, __FILE__, $sql);
}
}
}
if ($thumbnail) {
// Images, but display Thumbnail
// NOTE: If you want to use the download.php everytime an thumnmail is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $thumb_source = append_sid($phpbb_root_path . 'download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
//
if (intval($attach_config['allow_ftp_upload']) && trim($attach_config['download_path']) == '') {
// Begin PNphpBB2 Module
// $thumb_source = append_sid($phpbb_root_path . 'download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
$thumb_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
// End PNphpBB2 Module
} else {
// Check if we can reach the file or if it is stored outside of the webroot
if ($attach_config['upload_dir'][0] == '/' || $attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':') {
// Begin PNphpBB2 Module
// $thumb_source = append_sid($phpbb_root_path . 'download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
$thumb_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
// End PNphpBB2 Module
} else {
// BEGIN
$thumb_source = $thumbnail_filename;
// END
}
}
$template->assign_block_vars('postrow.attach.cat_thumb_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']), 'IMG_THUMB_SRC' => $thumb_source, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count'])));
}
if ($stream) {
// Streams
$template->assign_block_vars('postrow.attach.cat_stream', array('U_DOWNLOAD_LINK' => $filename, 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count'])));
// Viewed/Heared File ... update the download count (download.php is not called here)
$sql = 'UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . (int) $attachments['_' . $post_id][$i]['attach_id'];
if (!$db->sql_query($sql)) {
message_die(GENERAL_ERROR, 'Couldn\'t update attachment download count', '', __LINE__, __FILE__, $sql);
}
}
if ($swf) {
// Macromedia Flash Files
list($width, $height) = swf_getdimension($filename);
$template->assign_block_vars('postrow.attach.cat_swf', array('U_DOWNLOAD_LINK' => $filename, 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']), 'WIDTH' => $width, 'HEIGHT' => $height));
// Viewed/Heared File ... update the download count (download.php is not called here)
$sql = 'UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . (int) $attachments['_' . $post_id][$i]['attach_id'];
if (!$db->sql_query($sql)) {
message_die(GENERAL_ERROR, 'Couldn\'t update attachment download count', '', __LINE__, __FILE__, $sql);
}
}
if ($link) {
$target_blank = 'target="_blank"';
//( (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT) ) ? 'target="_blank"' : '';
// display attachment
$template->assign_block_vars('postrow.attach.attachrow', array('U_DOWNLOAD_LINK' => append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']), 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'TARGET_BLANK' => $target_blank, 'L_DOWNLOADED_VIEWED' => $lang['Downloaded'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count'])));
}
}
}
}
/**
* Assign Variables and Definitions based on the fetched Attachments - internal
* used by all displaying functions, the Data was collected before, it's only dependend on the template used. :)
* before this function is usable, init_display_attachments have to be called for specific pages (pm, posting, review etc...)
*/
function display_attachments($post_id)
{
global $template, $upload_dir, $userdata, $allowed_extensions, $display_categories, $download_modes, $lang, $attachments, $upload_icons, $attach_config;
$num_attachments = @sizeof($attachments['_' . $post_id]);
if ($num_attachments == 0) {
return;
}
$template->assign_block_vars('postrow.attach', array());
for ($i = 0; $i < $num_attachments; $i++) {
// Some basic things...
$filename = $upload_dir . '/' . basename($attachments['_' . $post_id][$i]['physical_filename']);
$thumbnail_filename = $upload_dir . '/' . THUMB_DIR . '/t_' . basename($attachments['_' . $post_id][$i]['physical_filename']);
$upload_image = '';
if ($attach_config['upload_img'] && empty($upload_icons[$attachments['_' . $post_id][$i]['extension']])) {
$upload_image = '<img src="' . $attach_config['upload_img'] . '" alt="" border="0" />';
} else {
if (trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) != '') {
$upload_image = '<img src="' . $upload_icons[$attachments['_' . $post_id][$i]['extension']] . '" alt="" border="0" />';
}
}
$filesize = humn_size($attachments['_' . $post_id][$i]['filesize']);
$display_name = htmlspecialchars($attachments['_' . $post_id][$i]['real_filename']);
$comment = htmlspecialchars($attachments['_' . $post_id][$i]['comment']);
$comment = str_replace("\n", '<br />', $comment);
$denied = false;
// Admin is allowed to view forbidden Attachments, but the error-message is displayed too to inform the Admin
if (!in_array($attachments['_' . $post_id][$i]['extension'], $allowed_extensions)) {
$denied = true;
$template->assign_block_vars('postrow.attach.denyrow', array('L_DENIED' => sprintf($lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachments['_' . $post_id][$i]['extension'])));
}
if (!$denied || IS_ADMIN) {
// define category
$image = FALSE;
$thumbnail = FALSE;
$link = FALSE;
if (@intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && intval($attach_config['img_display_inlined'])) {
if (intval($attach_config['img_link_width']) != 0 || intval($attach_config['img_link_height']) != 0) {
list($width, $height) = image_getdimension($filename);
if ($width == 0 && $height == 0) {
$image = TRUE;
} else {
if ($width <= intval($attach_config['img_link_width']) && $height <= intval($attach_config['img_link_height'])) {
$image = TRUE;
}
}
} else {
$image = TRUE;
}
}
if (@intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && $attachments['_' . $post_id][$i]['thumbnail'] == 1) {
$thumbnail = TRUE;
$image = FALSE;
}
if (!$image && !$thumbnail) {
$link = TRUE;
}
if ($image) {
// Images
if ($attach_config['upload_dir'][0] == '/' || $attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':') {
$img_source = BB_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'];
$download_link = TRUE;
} else {
$img_source = $filename;
$download_link = FALSE;
}
$template->assign_block_vars('postrow.attach.cat_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => $img_source, 'FILESIZE' => $filesize, 'COMMENT' => $comment));
// Directly Viewed Image ... update the download count
if (!$download_link) {
$sql = 'UPDATE ' . BB_ATTACHMENTS_DESC . '
SET download_count = download_count + 1
WHERE attach_id = ' . (int) $attachments['_' . $post_id][$i]['attach_id'];
if (!DB()->sql_query($sql)) {
bb_die('Could not update attachment download count');
}
}
}
if ($thumbnail) {
// Images, but display Thumbnail
if ($attach_config['upload_dir'][0] == '/' || $attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':') {
$thumb_source = BB_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1';
} else {
$thumb_source = $thumbnail_filename;
}
$template->assign_block_vars('postrow.attach.cat_thumb_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => BB_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'], 'IMG_THUMB_SRC' => $thumb_source, 'FILESIZE' => $filesize, 'COMMENT' => $comment));
}
// bt
if ($link && $attachments['_' . $post_id][$i]['extension'] === TORRENT_EXT) {
include ATTACH_DIR . 'displaying_torrent.php';
} else {
if ($link) {
$target_blank = @intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT ? 'target="_blank"' : '';
// display attachment
$template->assign_block_vars('postrow.attach.attachrow', array('U_DOWNLOAD_LINK' => BB_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'], 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'COMMENT' => $comment, 'TARGET_BLANK' => $target_blank, 'DOWNLOAD_COUNT' => sprintf($lang['DOWNLOAD_NUMBER'], $attachments['_' . $post_id][$i]['download_count'])));
}
}
}
}
}
function display_attachments($post_id)
{
global $template, $upload_dir, $userdata, $allowed_extensions, $display_categories, $download_modes, $lang, $attachments, $upload_icons, $attach_config;
$num_attachments = @sizeof($attachments['_' . $post_id]);
if ($num_attachments == 0) {
return;
}
$template->assign_block_vars('postrow.attach', array());
for ($i = 0; $i < $num_attachments; $i++) {
//
// Some basic things...
//
$filename = $upload_dir . '/' . $attachments['_' . $post_id][$i]['physical_filename'];
$thumbnail_filename = $upload_dir . '/' . THUMB_DIR . '/t_' . $attachments['_' . $post_id][$i]['physical_filename'];
$upload_image = '';
if ($attach_config['upload_img'] && empty($upload_icons[$attachments['_' . $post_id][$i]['extension']])) {
$upload_image = '<img src="' . $attach_config['upload_img'] . '" alt="" border="0" />';
} else {
if (trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) != '') {
$upload_image = '<img src="' . $upload_icons[$attachments['_' . $post_id][$i]['extension']] . '" alt="" border="0" />';
}
}
$filesize = $attachments['_' . $post_id][$i]['filesize'];
$size_lang = $filesize >= 1048576 ? $lang['MB'] : ($filesize >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($filesize >= 1048576) {
$filesize = round(round($filesize / 1048576 * 100) / 100, 2);
} else {
if ($filesize >= 1024) {
$filesize = round(round($filesize / 1024 * 100) / 100, 2);
}
}
$display_name = htmlspecialchars($attachments['_' . $post_id][$i]['real_filename']);
$comment = trim(htmlspecialchars(stripslashes($attachments['_' . $post_id][$i]['comment'])));
$comment = str_replace("\n", '<br />', $comment);
$attachments['_' . $post_id][$i]['extension'] = strtolower(trim($attachments['_' . $post_id][$i]['extension']));
$denied = false;
if (!$denied || IS_ADMIN) {
// define category
$image = FALSE;
$thumbnail = FALSE;
$link = FALSE;
if (@intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && intval($attach_config['img_display_inlined'])) {
if (intval($attach_config['img_link_width']) != 0 || intval($attach_config['img_link_height']) != 0) {
list($width, $height) = image_getdimension($filename);
if ($width == 0 && $height == 0) {
$image = TRUE;
} else {
if ($width <= intval($attach_config['img_link_width']) && $height <= intval($attach_config['img_link_height'])) {
$image = TRUE;
}
}
} else {
$image = TRUE;
}
}
if (@intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && $attachments['_' . $post_id][$i]['thumbnail'] == 1) {
$thumbnail = TRUE;
$image = FALSE;
}
if (!$image && !$thumbnail) {
$link = TRUE;
}
if ($image) {
// Images
if ($attach_config['upload_dir'][0] == '/' || $attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':') {
$img_source = FT_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'];
$download_link = TRUE;
} else {
$img_source = $filename;
$download_link = FALSE;
}
$template->assign_block_vars('postrow.attach.cat_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => $img_source, 'FILESIZE' => $filesize, 'COMMENT' => $comment));
// Directly Viewed Image ... update the download count
if (!$download_link) {
$sql = 'UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . (int) $attachments['_' . $post_id][$i]['attach_id'];
if (!DB()->sql_query($sql)) {
die('Could not update attachment download count');
}
}
}
if ($thumbnail) {
// Images, but display Thumbnail
if ($attach_config['upload_dir'][0] == '/' || $attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':') {
$thumb_source = FT_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1';
} else {
$thumb_source = $thumbnail_filename;
}
$template->assign_block_vars('postrow.attach.cat_thumb_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => FT_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'], 'IMG_THUMB_SRC' => $thumb_source, 'FILESIZE' => $filesize, 'COMMENT' => $comment));
}
// bt
if ($link && $attachments['_' . $post_id][$i]['extension'] === TORRENT_EXT) {
include FT_ROOT . 'attach_mod/displaying_torrent.php';
} else {
if ($link) {
$target_blank = @intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT ? 'target="_blank"' : '';
// display attachment
$template->assign_block_vars('postrow.attach.attachrow', array('U_DOWNLOAD_LINK' => FT_ROOT . DOWNLOAD_URL . $attachments['_' . $post_id][$i]['attach_id'], 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'COMMENT' => $comment, 'TARGET_BLANK' => $target_blank, 'DOWNLOAD_COUNT' => sprintf($lang['DOWNLOAD_NUMBER'], $attachments['_' . $post_id][$i]['download_count'])));
}
}
}
}
}
/**
* Assign Variables and Definitions based on the fetched Attachments - internal
* used by all displaying functions, the Data was collected before, it's only dependend on the template used. :)
* before this function is usable, init_display_attachments have to be called for specific pages (pm, posting, review etc...)
*/
function display_attachments($post_id, $type = 'postrow')
{
global $db, $config, $template, $user, $lang;
global $upload_dir, $allowed_extensions, $display_categories, $download_modes, $attachments, $upload_icons, $username_from;
$num_attachments = sizeof($attachments['_' . $post_id]);
if ($num_attachments == 0) {
return;
}
$template->assign_block_vars($type . '.attach', array());
for ($i = 0; $i < $num_attachments; $i++) {
// Some basic things...
$filename = $upload_dir . '/' . basename($attachments['_' . $post_id][$i]['physical_filename']);
$thumbnail_filename = $upload_dir . '/' . THUMB_DIR . '/t_' . basename($attachments['_' . $post_id][$i]['physical_filename']);
$upload_image = '';
if ($config['upload_img'] != '' && trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) == '') {
$upload_image = '<img src="' . $config['upload_img'] . '" alt="" />';
} elseif (trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) != '') {
$upload_image = '<img src="' . $upload_icons[$attachments['_' . $post_id][$i]['extension']] . '" alt="" />';
}
$filesize = $attachments['_' . $post_id][$i]['filesize'];
$size_lang = $filesize >= 1048576 ? $lang['MB'] : ($filesize >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($filesize >= 1048576) {
$filesize = round(round($filesize / 1048576 * 100) / 100, 2);
} elseif ($filesize >= 1024) {
$filesize = round(round($filesize / 1024 * 100) / 100, 2);
}
$display_name = $attachments['_' . $post_id][$i]['real_filename'];
$comment = $attachments['_' . $post_id][$i]['comment'];
$comment = str_replace("\n", '<br />', $comment);
$denied = false;
// Admin is allowed to view forbidden Attachments, but the error-message is displayed too to inform the Admin
if (!in_array($attachments['_' . $post_id][$i]['extension'], $allowed_extensions)) {
$denied = true;
$template->assign_block_vars($type . '.attach.denyrow', array('L_DENIED' => sprintf($lang['Extension_disabled_after_posting'], $attachments['_' . $post_id][$i]['extension'])));
}
if (!$denied || $user->data['user_level'] == ADMIN) {
// Some basic Template Vars
$template->assign_vars(array('L_DESCRIPTION' => $lang['Description'], 'L_DOWNLOAD' => $lang['Download'], 'L_FILENAME' => $lang['File_name'], 'L_FILESIZE' => $lang['Filesize']));
// define category
$image = false;
$stream = false;
$swf = false;
$thumbnail = false;
$link = false;
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == STREAM_CAT) {
$stream = true;
} elseif (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == SWF_CAT) {
$swf = true;
} elseif (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && intval($config['img_display_inlined'])) {
if (intval($config['img_link_width']) != 0 || intval($config['img_link_height']) != 0) {
list($width, $height) = image_getdimension($filename);
if ($width == 0 && $height == 0) {
$image = true;
} else {
if ($width <= intval($config['img_link_width']) && $height <= intval($config['img_link_height'])) {
$image = true;
}
}
} else {
$image = true;
}
}
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && $attachments['_' . $post_id][$i]['thumbnail'] == 1) {
$thumbnail = true;
$image = false;
}
if (!$image && !$stream && !$swf && !$thumbnail) {
$link = true;
}
if ($image) {
// Images
// NOTE: If you want to use the download.php everytime an image is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $img_source = append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
// $download_link = true;
//
//
if (intval($config['allow_ftp_upload']) && trim($config['download_path']) == '') {
$img_source = append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
$download_link = true;
} else {
// Check if we can reach the file or if it is stored outside of the webroot
if ($config['upload_dir'][0] == '/' || $config['upload_dir'][0] != '/' && $config['upload_dir'][1] == ':') {
$img_source = append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
$download_link = true;
} else {
// BEGIN
$img_source = $filename;
$download_link = false;
// END
}
}
$max_image_width = intval($config['liw_max_width']);
$server_protocol = $config['cookie_secure'] ? 'https://' : 'http://';
$server_name = preg_replace('#^\\/?(.*?)\\/?$#', '\\1', trim($config['server_name']));
$server_port = $config['server_port'] != 80 ? ':' . trim($config['server_port']) : '';
$script_name = preg_replace('#^\\/?(.*?)\\/?$#', '\\1', trim($config['script_path']));
$script_name = $script_name == '' ? $script_name : '/' . $script_name;
if ($max_image_width != 0 && $config['liw_attach_enabled'] == 1 && !isset($username_from)) {
if (!function_exists('liw_get_dimensions')) {
include_once IP_ROOT_PATH . ATTACH_MOD_PATH . 'includes/functions_includes.' . PHP_EXT;
}
list($image_width, $image_height) = liw_get_dimensions($server_protocol . $server_name . $server_port . $script_name . '/' . $img_source, $post_id);
if ($image_width && $image_width > $max_image_width || empty($image_width) || empty($image_height)) {
$img_code = generate_liw_img_popup($img_source, $image_width, $image_height, $max_image_width);
} else {
$img_code = '<img src="' . $img_source . '" alt="' . $display_name . '" />';
}
} else {
$img_code = '<img src="' . $img_source . '" alt="' . $display_name . '" />';
}
$download_count_link = $attachments['_' . $post_id][$i]['download_count'] > '0' && $user->data['user_level'] == ADMIN ? '<a href="' . append_sid(IP_ROOT_PATH . 'attachments.' . PHP_EXT . '?attach_id=' . $attachments['_' . $post_id][$i]['attach_id']) . '">' . sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']) . '</a>' : sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']);
$template->assign_block_vars($type . '.attach.cat_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_CODE' => $img_code, 'IMG_SRC' => $img_source, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => $download_count_link));
// Directly Viewed Image ... update the download count
if (!$download_link) {
update_attachments_stats($attachments['_' . $post_id][$i]['attach_id']);
}
}
if ($thumbnail) {
// Images, but display Thumbnail
// NOTE: If you want to use the download.php everytime an thumbnail is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $thumb_source = append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
//
if (intval($config['allow_ftp_upload']) && trim($config['download_path']) == '') {
$thumb_source = append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
} else {
// Check if we can reach the file or if it is stored outside of the webroot
if ($config['upload_dir'][0] == '/' || $config['upload_dir'][0] != '/' && $config['upload_dir'][1] == ':') {
$thumb_source = append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
} else {
if (file_exists($thumbnail_filename)) {
// BEGIN
$thumb_source = $thumbnail_filename;
// END
} else {
$thumb_source = append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
}
}
}
$download_count_link = $attachments['_' . $post_id][$i]['download_count'] > '0' && $user->data['user_level'] == ADMIN ? '<a href="' . append_sid(IP_ROOT_PATH . 'attachments.' . PHP_EXT . '?attach_id=' . $attachments['_' . $post_id][$i]['attach_id']) . '">' . sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']) . '</a>' : sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']);
$template->assign_block_vars($type . '.attach.cat_thumb_images', array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id']), 'IMG_THUMB_SRC' => $thumb_source, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => $download_count_link));
}
if ($stream) {
// Streams
$download_count_link = $attachments['_' . $post_id][$i]['download_count'] > '0' && $user->data['user_level'] == ADMIN ? '<a href="' . append_sid(IP_ROOT_PATH . 'attachments.' . PHP_EXT . '?attach_id=' . $attachments['_' . $post_id][$i]['attach_id']) . '">' . sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']) . '</a>' : sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']);
$template->assign_block_vars($type . '.attach.cat_stream', array('U_DOWNLOAD_LINK' => $filename, 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => $download_count_link));
// Viewed/Heared File ... update the download count (download.php is not called here)
update_attachments_stats($attachments['_' . $post_id][$i]['attach_id']);
}
if ($swf) {
// Macromedia Flash Files
list($width, $height) = swf_getdimension($filename);
$download_count_link = $attachments['_' . $post_id][$i]['download_count'] > '0' && $user->data['user_level'] == ADMIN ? '<a href="' . append_sid(IP_ROOT_PATH . 'attachments.' . PHP_EXT . '?attach_id=' . $attachments['_' . $post_id][$i]['attach_id']) . '">' . sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']) . '</a>' : sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']);
$template->assign_block_vars($type . '.attach.cat_swf', array('U_DOWNLOAD_LINK' => $filename, 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => $download_count_link, 'WIDTH' => $width, 'HEIGHT' => $height));
// Viewed/Heared File ... update the download count (download.php is not called here)
update_attachments_stats($attachments['_' . $post_id][$i]['attach_id']);
}
if ($link) {
$target_blank = 'target="_blank"';
//((intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT)) ? 'target="_blank"' : '';
// display attachment
$download_count_link = $attachments['_' . $post_id][$i]['download_count'] > '0' && $user->data['user_level'] == ADMIN ? '<a href="' . append_sid(IP_ROOT_PATH . 'attachments.' . PHP_EXT . '?attach_id=' . $attachments['_' . $post_id][$i]['attach_id']) . '">' . sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']) . '</a>' : sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']);
$template->assign_block_vars($type . '.attach.attachrow', array('U_DOWNLOAD_LINK' => append_sid(IP_ROOT_PATH . 'download.' . PHP_EXT . '?id=' . $attachments['_' . $post_id][$i]['attach_id']), 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'TARGET_BLANK' => $target_blank, 'L_DOWNLOADED_VIEWED' => $lang['Downloaded'], 'L_DOWNLOAD_COUNT' => $download_count_link));
}
}
}
}
/**
* Upload an Attachment to Filespace (intern)
*/
function upload_attachment()
{
global $HTTP_POST_FILES, $db, $HTTP_POST_VARS, $error, $error_msg, $lang, $attach_config, $userdata, $upload_dir, $forum_id;
$this->post_attach = $this->filename != '' ? TRUE : FALSE;
if ($this->post_attach) {
$r_file = trim(basename(htmlspecialchars($this->filename)));
$file = $HTTP_POST_FILES['fileupload']['tmp_name'];
$this->type = $HTTP_POST_FILES['fileupload']['type'];
if (isset($HTTP_POST_FILES['fileupload']['size']) && $HTTP_POST_FILES['fileupload']['size'] == 0) {
message_die(GENERAL_ERROR, 'Tried to upload empty file');
}
// Opera add the name to the mime type
$this->type = strstr($this->type, '; name') ? str_replace(strstr($this->type, '; name'), '', $this->type) : $this->type;
$this->type = strtolower($this->type);
$this->extension = strtolower(get_extension($this->filename));
$this->filesize = @filesize($file);
$this->filesize = intval($this->filesize);
$sql = 'SELECT g.allow_group, g.max_filesize, g.cat_id, g.forum_permissions
FROM ' . EXTENSION_GROUPS_TABLE . ' g, ' . EXTENSIONS_TABLE . " e\n\t\t\t\tWHERE g.group_id = e.group_id\n\t\t\t\t\tAND e.extension = '" . attach_mod_sql_escape($this->extension) . "'\n\t\t\t\tLIMIT 1";
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query Extensions.', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$allowed_filesize = $row['max_filesize'] ? $row['max_filesize'] : $attach_config['max_filesize'];
$cat_id = intval($row['cat_id']);
$auth_cache = trim($row['forum_permissions']);
// check Filename
if (preg_match("#[\\/:*?\"<>|]#i", $this->filename)) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Invalid_filename'], $this->filename);
}
// check php upload-size
if (!$error && $file == 'none') {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$ini_val = phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$max_size = @$ini_val('upload_max_filesize');
if ($max_size == '') {
$error_msg .= $lang['Attachment_php_size_na'];
} else {
$error_msg .= sprintf($lang['Attachment_php_size_overrun'], $max_size);
}
}
// Check Extension
if (!$error && intval($row['allow_group']) == 0) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Disallowed_extension'], $this->extension);
}
// Check Forum Permissions
if (!$error && $this->page != PAGE_PRIVMSGS && $userdata['user_level'] != ADMIN && !is_forum_authed($auth_cache, $forum_id) && trim($auth_cache) != '') {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Disallowed_extension_within_forum'], $this->extension);
}
// Upload File
$this->thumbnail = 0;
if (!$error) {
// Prepare Values
$this->filetime = time();
$this->filename = $r_file;
// physical filename
$this->attach_filename = strtolower($this->filename);
// To re-add cryptic filenames, change this variable to true
$cryptic = false;
if (!$cryptic) {
$this->attach_filename = html_entity_decode(trim(stripslashes($this->attach_filename)));
$this->attach_filename = delete_extension($this->attach_filename);
$this->attach_filename = str_replace(array(' ', '-'), array('_', '_'), $this->attach_filename);
$this->attach_filename = str_replace('__', '_', $this->attach_filename);
$this->attach_filename = str_replace(array(',', '.', '!', '?', 'ü', 'Ü', 'ö', 'Ö', 'ä', 'Ä', ';', ':', '@', "'", '"', '&'), array('', '', '', '', 'ue', 'ue', 'oe', 'oe', 'ae', 'ae', '', '', '', '', '', 'and'), $this->attach_filename);
$this->attach_filename = str_replace(array('$', 'ß', '>', '<', '§', '%', '=', '/', '(', ')', '#', '*', '+', "\\", '{', '}', '[', ']'), array('dollar', 'ss', 'greater', 'lower', 'paragraph', 'percent', 'equal', '', '', '', '', '', '', '', '', '', '', ''), $this->attach_filename);
// Remove non-latin characters
$this->attach_filename = preg_replace("/([ÂÃ])([€-¿])/e", "chr(ord('\\1')<<6&0xC0|ord('\\2')&0x3F)", $this->attach_filename);
$this->attach_filename = rawurlencode($this->attach_filename);
$this->attach_filename = preg_replace("/(%[0-9A-F]{1,2})/i", '', $this->attach_filename);
$this->attach_filename = trim($this->attach_filename);
$new_filename = $this->attach_filename;
if (!$new_filename) {
$u_id = intval($userdata['user_id']) == ANONYMOUS ? 0 : intval($userdata['user_id']);
$new_filename = $u_id . '_' . $this->filetime . '.' . $this->extension;
}
do {
$this->attach_filename = $new_filename . '_' . substr(rand(), 0, 3) . '.' . $this->extension;
} while (physical_filename_already_stored($this->attach_filename));
unset($new_filename);
} else {
$u_id = intval($userdata['user_id']) == ANONYMOUS ? 0 : intval($userdata['user_id']);
$this->attach_filename = $u_id . '_' . $this->filetime . '.' . $this->extension;
}
// Do we have to create a thumbnail ?
if ($cat_id == IMAGE_CAT && intval($attach_config['img_create_thumbnail'])) {
$this->thumbnail = 1;
}
}
if ($error) {
$this->post_attach = FALSE;
return;
}
// Upload Attachment
if (!$error) {
if (!intval($attach_config['allow_ftp_upload'])) {
// Descide the Upload method
$ini_val = phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$safe_mode = @$ini_val('safe_mode');
if (@$ini_val('open_basedir')) {
if (@phpversion() < '4.0.3') {
$upload_mode = 'copy';
} else {
$upload_mode = 'move';
}
} else {
if (@$ini_val('safe_mode')) {
$upload_mode = 'move';
} else {
$upload_mode = 'copy';
}
}
} else {
$upload_mode = 'ftp';
}
// Ok, upload the Attachment
if (!$error) {
$this->move_uploaded_attachment($upload_mode, $file);
}
}
// Now, check filesize parameters
if (!$error) {
if ($upload_mode != 'ftp' && !$this->filesize) {
$this->filesize = intval(@filesize($upload_dir . '/' . $this->attach_filename));
}
}
// Check Image Size, if it's an image
if (!$error && $userdata['user_level'] != ADMIN && $cat_id == IMAGE_CAT) {
list($width, $height) = image_getdimension($upload_dir . '/' . $this->attach_filename);
if ($width != 0 && $height != 0 && intval($attach_config['img_max_width']) != 0 && intval($attach_config['img_max_height']) != 0) {
if ($width > intval($attach_config['img_max_width']) || $height > intval($attach_config['img_max_height'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Error_imagesize'], intval($attach_config['img_max_width']), intval($attach_config['img_max_height']));
}
}
}
// check Filesize
if (!$error && $allowed_filesize != 0 && $this->filesize > $allowed_filesize && $userdata['user_level'] != ADMIN) {
$size_lang = $allowed_filesize >= 1048576 ? $lang['MB'] : ($allowed_filesize >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($allowed_filesize >= 1048576) {
$allowed_filesize = round($allowed_filesize / 1048576 * 100) / 100;
} else {
if ($allowed_filesize >= 1024) {
$allowed_filesize = round($allowed_filesize / 1024 * 100) / 100;
}
}
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Attachment_too_big'], $allowed_filesize, $size_lang);
}
// Check our complete quota
if ($attach_config['attachment_quota']) {
$sql = 'SELECT sum(filesize) as total FROM ' . ATTACHMENTS_DESC_TABLE;
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query total filesize', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$total_filesize = $row['total'];
if ($total_filesize + $this->filesize > $attach_config['attachment_quota']) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['Attach_quota_reached'];
}
}
$this->get_quota_limits($userdata);
// Check our user quota
if ($this->page != PAGE_PRIVMSGS) {
if ($attach_config['upload_filesize_limit']) {
$sql = 'SELECT attach_id
FROM ' . ATTACHMENTS_TABLE . '
WHERE user_id_1 = ' . (int) $userdata['user_id'] . '
AND privmsgs_id = 0
GROUP BY attach_id';
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Couldn\'t query attachments', '', __LINE__, __FILE__, $sql);
}
$attach_ids = $db->sql_fetchrowset($result);
$num_attach_ids = $db->sql_numrows($result);
$db->sql_freeresult($result);
$attach_id = array();
for ($i = 0; $i < $num_attach_ids; $i++) {
$attach_id[] = intval($attach_ids[$i]['attach_id']);
}
if ($num_attach_ids > 0) {
// Now get the total filesize
$sql = 'SELECT sum(filesize) as total
FROM ' . ATTACHMENTS_DESC_TABLE . '
WHERE attach_id IN (' . implode(', ', $attach_id) . ')';
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query total filesize', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$total_filesize = $row['total'];
} else {
$total_filesize = 0;
}
if ($total_filesize + $this->filesize > $attach_config['upload_filesize_limit']) {
$upload_filesize_limit = $attach_config['upload_filesize_limit'];
$size_lang = $upload_filesize_limit >= 1048576 ? $lang['MB'] : ($upload_filesize_limit >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($upload_filesize_limit >= 1048576) {
$upload_filesize_limit = round($upload_filesize_limit / 1048576 * 100) / 100;
} else {
if ($upload_filesize_limit >= 1024) {
$upload_filesize_limit = round($upload_filesize_limit / 1024 * 100) / 100;
}
}
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['User_upload_quota_reached'], $upload_filesize_limit, $size_lang);
}
}
}
// If we are at Private Messaging, check our PM Quota
if ($this->page == PAGE_PRIVMSGS) {
if ($attach_config['pm_filesize_limit']) {
$total_filesize = get_total_attach_pm_filesize('from_user', $userdata['user_id']);
if ($total_filesize + $this->filesize > $attach_config['pm_filesize_limit']) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['Attach_quota_sender_pm_reached'];
}
}
$to_user = isset($HTTP_POST_VARS['username']) ? $HTTP_POST_VARS['username'] : '';
// Check Receivers PM Quota
if (!empty($to_user) && $userdata['user_level'] != ADMIN) {
$u_data = get_userdata($to_user, true);
$user_id = (int) $u_data['user_id'];
$this->get_quota_limits($u_data, $user_id);
if ($attach_config['pm_filesize_limit']) {
$total_filesize = get_total_attach_pm_filesize('to_user', $user_id);
if ($total_filesize + $this->filesize > $attach_config['pm_filesize_limit']) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Attach_quota_receiver_pm_reached'], $to_user);
}
}
}
}
if ($error) {
unlink_attach($this->attach_filename);
unlink_attach($this->attach_filename, MODE_THUMBNAIL);
$this->post_attach = FALSE;
}
}
}
function upload_attachment()
{
global $HTTP_POST_FILES, $HTTP_POST_VARS, $error, $error_msg, $lang, $attach_config, $userdata, $upload_dir, $forum_id;
$this->post_attach = $this->filename != '' ? TRUE : FALSE;
if ($this->post_attach) {
$r_file = trim(basename($this->filename));
$file = $HTTP_POST_FILES['fileupload']['tmp_name'];
$this->type = $HTTP_POST_FILES['fileupload']['type'];
if (isset($HTTP_POST_FILES['fileupload']['size']) && $HTTP_POST_FILES['fileupload']['size'] == 0) {
message_die(GENERAL_ERROR, 'Tried to upload empty file');
}
// Opera add the name to the mime type
$this->type = strstr($this->type, '; name') ? str_replace(strstr($this->type, '; name'), '', $this->type) : $this->type;
$this->extension = get_extension($this->filename);
$this->filesize = @filesize($file);
$this->filesize = intval($this->filesize);
$allowed_filesize = $attach_config['max_filesize'];
//
// check Filename
//
if (preg_match("#[\\/:*?\"<>|]#i", $this->filename)) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Invalid_filename'], $this->filename);
}
//
// check php upload-size
//
if (!$error && $file == 'none') {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$ini_val = phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$max_size = @$ini_val('upload_max_filesize');
if ($max_size == '') {
$error_msg .= $lang['Attachment_php_size_na'];
} else {
$error_msg .= sprintf($lang['Attachment_php_size_overrun'], $max_size);
}
}
//
// Check Forum Permissions
//
if (!$error && $this->page != PAGE_PRIVMSGS && $userdata['user_level'] != ADMIN && (!is_forum_authed($auth_cache, $forum_id) && trim($auth_cache) != '')) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Disallowed_extension_within_forum'], $this->extension);
}
//bt
// Check if user can post .torrent
global $post_data;
if (!$error && $this->extension === TORRENT_EXT && !$post_data['first_post']) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['Allowed_only_1st_post_attach'];
}
//bt end
// Upload File
$this->thumbnail = 0;
if (!$error) {
//
// Prepare Values
//
$this->filetime = time();
$this->filename = stripslashes($r_file);
$this->attach_filename = strtolower($this->filename);
// To re-add cryptic filenames, change this variable to true
$cryptic = false;
if (!$cryptic) {
$this->attach_filename = str_replace(' ', '_', $this->attach_filename);
$this->attach_filename = rawurlencode($this->attach_filename);
$this->attach_filename = preg_replace("/%(\\w{2})/", "_", $this->attach_filename);
$this->attach_filename = delete_extension($this->attach_filename);
$new_filename = trim($this->attach_filename);
if (!$new_filename) {
$u_id = intval($userdata['user_id']) == GUEST_UID ? 0 : intval($userdata['user_id']);
$new_filename = $u_id . '_' . $this->filetime . '.' . $this->extension;
}
do {
$this->attach_filename = $new_filename . '_' . substr(rand(), 0, 3) . '.' . $this->extension;
} while (physical_filename_already_stored($this->attach_filename));
unset($new_filename);
} else {
$u_id = intval($userdata['user_id']) == GUEST_UID ? 0 : intval($userdata['user_id']);
$this->attach_filename = $u_id . '_' . $this->filetime . '.' . $this->extension;
}
$this->filename = str_replace("'", "\\'", $this->filename);
//
// Do we have to create a thumbnail ?
//
if ($cat_id == IMAGE_CAT && intval($attach_config['img_create_thumbnail'])) {
$this->thumbnail = 1;
}
}
if ($error) {
$this->post_attach = FALSE;
return;
}
//
// Upload Attachment
//
if (!$error) {
if (!intval($attach_config['allow_ftp_upload'])) {
//
// Descide the Upload method
//
$ini_val = phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$safe_mode = @$ini_val('safe_mode');
if (@$ini_val('open_basedir')) {
if (@phpversion() < '4.0.3') {
$upload_mode = 'copy';
} else {
$upload_mode = 'move';
}
} else {
if (@$ini_val('safe_mode')) {
$upload_mode = 'move';
} else {
$upload_mode = 'copy';
}
}
} else {
$upload_mode = 'ftp';
}
//
// Ok, upload the Attachment
//
if (!$error) {
$this->move_uploaded_attachment($upload_mode, $file);
}
}
// Now, check filesize parameters
if (!$error) {
if ($upload_mode != 'ftp' && !$this->filesize) {
$this->filesize = intval(@filesize($upload_dir . '/' . $this->attach_filename));
}
}
//
// Check Image Size, if it's an image
//
if (!$error && $userdata['user_level'] != ADMIN && $cat_id == IMAGE_CAT) {
list($width, $height) = image_getdimension($file);
if ($width != 0 && $height != 0 && intval($attach_config['img_max_width']) != 0 && intval($attach_config['img_max_height']) != 0) {
if ($width > intval($attach_config['img_max_width']) || $height > intval($attach_config['img_max_height'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Error_imagesize'], intval($attach_config['img_max_width']), intval($attach_config['img_max_height']));
}
}
}
//
// check Filesize
//
if (!$error && $allowed_filesize != 0 && $this->filesize > $allowed_filesize && $userdata['user_level'] != ADMIN) {
$size_lang = $allowed_filesize >= 1048576 ? $lang['MB'] : ($allowed_filesize >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($allowed_filesize >= 1048576) {
$allowed_filesize = round($allowed_filesize / 1048576 * 100) / 100;
} else {
if ($allowed_filesize >= 1024) {
$allowed_filesize = round($allowed_filesize / 1024 * 100) / 100;
}
}
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Attachment_too_big'], $allowed_filesize, $size_lang);
}
//
// Check our complete quota
//
if ($attach_config['attachment_quota']) {
$sql = 'SELECT sum(filesize) as total FROM ' . ATTACHMENTS_DESC_TABLE;
if (!($result = DB()->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query total filesize', '', __LINE__, __FILE__, $sql);
}
$row = DB()->sql_fetchrow($result);
$total_filesize = $row['total'];
if ($total_filesize + $this->filesize > $attach_config['attachment_quota']) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['Attach_quota_reached'];
}
}
$this->get_quota_limits($userdata);
//
// Check our user quota
//
if ($attach_config['upload_filesize_limit']) {
$sql = "SELECT attach_id\n\t\t\t\t\tFROM " . ATTACHMENTS_TABLE . "\n\t\t\t\t\tWHERE (user_id_1 = " . $userdata['user_id'] . ") AND (privmsgs_id = 0)\n\t\t\t\t\tGROUP BY attach_id";
if (!($result = DB()->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Couldn\'t query attachments', '', __LINE__, __FILE__, $sql);
}
$attach_ids = DB()->sql_fetchrowset($result);
$num_attach_ids = DB()->num_rows($result);
$attach_id = array();
for ($i = 0; $i < $num_attach_ids; $i++) {
$attach_id[] = intval($attach_ids[$i]['attach_id']);
}
if ($num_attach_ids > 0) {
//
// Now get the total filesize
//
$sql = "SELECT sum(filesize) as total\n\t\t\t\t\t\tFROM " . ATTACHMENTS_DESC_TABLE . "\n\t\t\t\t\t\tWHERE attach_id IN (" . implode(', ', $attach_id) . ")";
if (!($result = DB()->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query total filesize', '', __LINE__, __FILE__, $sql);
}
$row = DB()->sql_fetchrow($result);
$total_filesize = $row['total'];
} else {
$total_filesize = 0;
}
if ($total_filesize + $this->filesize > $attach_config['upload_filesize_limit']) {
$upload_filesize_limit = $attach_config['upload_filesize_limit'];
$size_lang = $upload_filesize_limit >= 1048576 ? $lang['MB'] : ($upload_filesize_limit >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($upload_filesize_limit >= 1048576) {
$upload_filesize_limit = round($upload_filesize_limit / 1048576 * 100) / 100;
} else {
if ($upload_filesize_limit >= 1024) {
$upload_filesize_limit = round($upload_filesize_limit / 1024 * 100) / 100;
}
}
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['User_upload_quota_reached'], $upload_filesize_limit, $size_lang);
}
}
if ($error) {
unlink_attach($this->attach_filename);
unlink_attach($this->attach_filename, MODE_THUMBNAIL);
$this->post_attach = FALSE;
}
}
}
private function upload_attachment()
{
global $db, $error, $error_msg, $lang, $attach_config, $userdata, $upload_dir, $forum_id;
$this->post_attach = false;
if (!is_uploaded_file($_FILES['fileupload']['tmp_name']) || $_FILES['fileupload']['name'] == 'none' || $_FILES['fileupload']['name'] == '') {
$error = true;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
switch ($_FILES['fileupload']['error']) {
case 1:
//uploaded file exceeds the upload_max_filesize directive in php.ini
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$max_size = ini_get('upload_max_filesize');
$error_msg .= $max_size == '' ? $lang['Attachment_php_size_na'] : sprintf($lang['Attachment_php_size_overrun'], $max_size);
break;
case 2:
//uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the html form
$error_msg .= $lang['Attachment_php_size_na'];
break;
case 3:
//uploaded file was only partially uploaded
$error_msg .= 'The file you are trying upload was only partially uploaded.';
break;
}
return false;
}
$r_file = trim(basename($this->filename));
$this->filesize = intval($_FILES['fileupload']['size']);
$this->type = $_FILES['fileupload']['type'];
// Opera add the name to the mime type
$this->type = strstr($this->type, '; name') ? str_replace(strstr($this->type, '; name'), '', $this->type) : $this->type;
$this->extension = get_extension($this->filename);
$sql = "SELECT g.allow_group, g.max_filesize, g.cat_id, g.forum_permissions\n\t\tFROM " . EXTENSION_GROUPS_TABLE . " g, " . EXTENSIONS_TABLE . " e\n\t\tWHERE (g.group_id = e.group_id) AND (e.extension = '" . $this->extension . "')\n\t\tLIMIT 1";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$allowed_filesize = intval($row['max_filesize']) != 0 ? intval($row['max_filesize']) : intval($attach_config['max_filesize']);
$cat_id = intval($row['cat_id']);
$auth_cache = trim($row['forum_permissions']);
//
// check Filename
//
if (preg_match("/[\\/:*?\"<>|]/i", $this->filename)) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Invalid_filename'], $this->filename);
}
//
// Check Extension
//
if (!$error && intval($row['allow_group']) == 0) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Disallowed_extension'], $this->extension);
}
//
// Check Forum Permissions
//
if (!$error && $userdata['user_level'] != ADMIN && !is_forum_authed($auth_cache, $forum_id) && trim($auth_cache) != '') {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Disallowed_extension_within_forum'], $this->extension);
}
//
// Check Image Size, if it's an image
//
$this->thumbnail = intval($cat_id == IMAGE_CAT && intval($attach_config['img_create_thumbnail']));
if (!$error && $userdata['user_level'] != ADMIN && $cat_id == IMAGE_CAT) {
list($width, $height) = image_getdimension($_FILES['fileupload']['tmp_name']);
$attach_config['img_max_width'] = intval($attach_config['img_max_width']);
$attach_config['img_max_height'] = intval($attach_config['img_max_height']);
if ($width > 0 && $height > 0 && $attach_config['img_max_width'] > 0 && $attach_config['img_max_height'] > 0 && ($width > $attach_config['img_max_width'] || $height > $attach_config['img_max_height'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Error_imagesize'], $attach_config['img_max_width'], $attach_config['img_max_height']);
}
}
//
// check Filesize
//
if (!$error && $allowed_filesize != 0 && $this->filesize > $allowed_filesize && $userdata['user_level'] != ADMIN) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Attachment_too_big'], filesize_to_human($allowed_filesize), '');
}
//
// Check our complete quota
//
if (intval($attach_config['attachment_quota']) != 0) {
list($total_filesize) = $db->sql_ufetchrow('SELECT sum(filesize) FROM ' . ATTACHMENTS_DESC_TABLE, SQL_NUM);
if ($total_filesize + $this->filesize > intval($attach_config['attachment_quota'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['Attach_quota_reached'];
}
}
$this->get_quota_limits($userdata);
//
// Check our user quota
//
if (intval($attach_config['upload_filesize_limit']) != 0) {
$sql = "SELECT attach_id FROM " . ATTACHMENTS_TABLE . "\n\t\t\tWHERE (user_id_1 = " . $userdata['user_id'] . ") AND (privmsgs_id = 0)\n\t\t\tGROUP BY attach_id";
$result = $db->sql_uquery($sql);
$attach_id = array();
while ($row = $db->sql_fetchrow($result, SQL_NUM)) {
$attach_id[] = intval($row[0]);
}
if (count($attach_id) > 0) {
// Now get the total filesize
list($total_filesize) = $db->sql_ufetchrow("SELECT sum(filesize) FROM " . ATTACHMENTS_DESC_TABLE . " WHERE attach_id IN (" . implode(', ', $attach_id) . ")", SQL_NUM);
} else {
$total_filesize = 0;
}
if ($total_filesize + $this->filesize > intval($attach_config['upload_filesize_limit'])) {
$upload_filesize_limit = intval($attach_config['upload_filesize_limit']);
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['User_upload_quota_reached'], filesize_to_human($upload_filesize_limit), '');
}
}
//
// Prepare Values
//
if (!$error) {
$this->filetime = time();
$this->filename = $r_file;
$this->attach_filename = $this->filename;
// To re-add cryptic filenames, change this variable to true
$cryptic = false;
if (!$cryptic) {
$this->attach_filename = str_replace(' ', '_', $this->attach_filename);
$this->attach_filename = rawurlencode($this->attach_filename);
$this->attach_filename = preg_replace("/%(\\w{2})/", "_", $this->attach_filename);
if ($this->attach_filename != '' && $db->sql_count(ATTACHMENTS_DESC_TABLE, "physical_filename='" . $this->attach_filename . "'") > 0) {
$this->attach_filename = substr($this->attach_filename, 0, strrpos($this->attach_filename, '.'));
$this->attach_filename = $this->attach_filename . '_' . substr(rand(), 0, 3) . '.' . $this->extension;
}
} else {
$u_id = intval($userdata['user_id']) == ANONYMOUS ? 0 : intval($userdata['user_id']);
$this->attach_filename = $u_id . '_' . $this->filetime . '.' . $this->extension;
}
$this->filename = str_replace("'", "\\'", $this->filename);
}
//
// Upload Attachment
//
if (!$error) {
$this->move_uploaded_attachment($_FILES['fileupload'], $_FILES['fileupload']['tmp_name']);
}
$this->post_attach = !$error;
}
function display_attachments($post_id, $num_attachments)
{
global $template, $upload_dir, $userdata, $allowed_extensions, $display_categories, $download_modes, $db, $lang, $phpEx, $attachments, $upload_icons, $attach_config;
$template->set_filename('attachments', 'attachments.tpl');
//
// Some basic Template Vars
//
$template->assign_vars(array('L_DESCRIPTION' => $lang['Description'], 'L_DOWNLOAD' => $lang['Download'], 'L_FILENAME' => $lang['File_name'], 'L_FILESIZE' => $lang['Filesize']));
for ($i = 0; $i < $num_attachments; $i++) {
//
// Some basic things...
//
$filename = $upload_dir . '/' . $attachments['_' . $post_id][$i]['physical_filename'];
$thumbnail_filename = $upload_dir . '/' . THUMB_DIR . '/t_' . $attachments['_' . $post_id][$i]['physical_filename'];
$upload_image = '';
if ($attach_config['upload_img'] != '' && trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) == '') {
$upload_image = '<img src="templates/' . $template->tpl . '/images/' . $attach_config['upload_img'] . '" alt="" border="0" />';
} else {
if (trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) != '') {
$upload_image = '<img src="' . $upload_icons[$attachments['_' . $post_id][$i]['extension']] . '" alt="" border="0" />';
}
}
$filesize = $attachments['_' . $post_id][$i]['filesize'];
$size_lang = $filesize >= 1048576 ? $lang['MB'] : ($filesize >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($filesize >= 1048576) {
$filesize = round(round($filesize / 1048576 * 100) / 100, 2);
} else {
if ($filesize >= 1024) {
$filesize = round(round($filesize / 1024 * 100) / 100, 2);
}
}
$display_name = $attachments['_' . $post_id][$i]['real_filename'];
$comment = trim(htmlspecialchars(stripslashes($attachments['_' . $post_id][$i]['comment'])));
$comment = str_replace("\n", '<br />', $comment);
$attachments['_' . $post_id][$i]['extension'] = strtolower(trim($attachments['_' . $post_id][$i]['extension']));
$denied = false;
//
// Admin is allowed to view forbidden Attachments, but the error-message is displayed too to inform the Admin
//
if (!in_array($attachments['_' . $post_id][$i]['extension'], $allowed_extensions)) {
$denied = true;
}
if (!$denied) {
//
// define category
//
$type = '';
$image = FALSE;
$stream = FALSE;
$swf = FALSE;
$thumbnail = FALSE;
$link = FALSE;
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == STREAM_CAT) {
$type = 'stream';
} else {
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == SWF_CAT) {
$type = 'swf';
} else {
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && intval($attach_config['img_display_inlined'])) {
if (intval($attach_config['img_link_width']) != 0 || intval($attach_config['img_link_height']) != 0) {
list($width, $height) = image_getdimension($filename);
if ($width == 0 && $height == 0) {
$type = 'image';
} else {
if ($width <= intval($attach_config['img_link_width']) && $height <= intval($attach_config['img_link_height'])) {
$type = 'image';
}
}
} else {
$type = 'image';
}
}
}
}
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && $attachments['_' . $post_id][$i]['thumbnail'] == 1) {
$type = 'thumbnail';
}
if ($type != 'image' && $type != 'stream' && $type != 'swf' && $type != 'thumbnail') {
$type = 'link';
}
if ($type == 'image') {
//
// Images
// NOTE: If you want to use the download.php everytime an image is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $img_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
// $download_link = TRUE;
//
//
if (intval($attach_config['allow_ftp_upload']) && trim($attach_config['download_path']) == '') {
$img_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']);
$download_link = TRUE;
} else {
$img_source = $filename;
$download_link = FALSE;
}
$attachrow_vars = array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => $img_source, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']));
//
// Directly Viewed Image ... update the download count
//
if (!$download_link) {
$sql = 'UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . $attachments['_' . $post_id][$i]['attach_id'];
if (!$db->sql_query($sql)) {
message_die(GENERAL_ERROR, 'Couldn\'t update attachment download count.', '', __LINE__, __FILE__, $sql);
}
}
} elseif ($type == 'thumbnail') {
//
// Images, but display Thumbnail
// NOTE: If you want to use the download.php everytime an thumnmail is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $thumb_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
//
if (intval($attach_config['allow_ftp_upload']) && trim($attach_config['download_path']) == '') {
$thumb_source = append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
} else {
$thumb_source = $thumbnail_filename;
}
$attachrow_vars = array('DOWNLOAD_NAME' => $display_name, 'S_UPLOAD_IMAGE' => $upload_image, 'IMG_SRC' => append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']), 'IMG_THUMB_SRC' => $thumb_source, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']));
} elseif ($type == 'stream') {
//
// Streams
//
$attachrow_vars = array('U_DOWNLOAD_LINK' => $filename, 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']));
//
// Viewed/Heared File ... update the download count (download.php is not called here)
//
$sql = 'UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . $attachments['_' . $post_id][$i]['attach_id'];
if (!$db->sql_query($sql)) {
message_die(GENERAL_ERROR, 'Couldn\'t update attachment download count', '', __LINE__, __FILE__, $sql);
}
} elseif ($type == 'swf') {
//
// Macromedia Flash Files
//
list($width, $height) = swf_getdimension($filename);
$attachrow_vars = array('U_DOWNLOAD_LINK' => $filename, 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'L_DOWNLOADED_VIEWED' => $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']), 'WIDTH' => $width, 'HEIGHT' => $height);
//
// Viewed/Heared File ... update the download count (download.php is not called here)
//
$sql = 'UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . $attachments['_' . $post_id][$i]['attach_id'];
if (!$db->sql_query($sql)) {
message_die(GENERAL_ERROR, 'Couldn\'t update attachment download count', '', __LINE__, __FILE__, $sql);
}
} elseif ($type == 'link') {
$target_blank = intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT ? 'target="_blank"' : '';
//
// display attachment
//
$attachrow_vars = array('U_DOWNLOAD_LINK' => append_sid('download.' . $phpEx . '?id=' . $attachments['_' . $post_id][$i]['attach_id']), 'S_UPLOAD_IMAGE' => $upload_image, 'DOWNLOAD_NAME' => $display_name, 'FILESIZE' => $filesize, 'SIZE_VAR' => $size_lang, 'COMMENT' => $comment, 'TARGET_BLANK' => $target_blank, 'L_DOWNLOADED_VIEWED' => $lang['Downloaded'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']));
}
}
$attachrow_vars['TYPE'] = $type;
$attachrow_vars['L_DENIED'] = $denied ? sprintf($lang['Extension_disabled_after_posting'], $attachments['_' . $post_id][$i]['extension']) : '';
$template->assign_block_vars('attachrow', $attachrow_vars);
}
$template->assign_block_var_from_handle('postrow.ATTACHMENTS', 'attachments');
$template->clear_block_var('attachrow');
}
function display_attachments($post_id)
{
global $template, $upload_dir, $userdata, $allowed_extensions, $display_categories, $download_modes, $db, $lang, $attachments, $upload_icons, $attach_config, $module_name;
if (empty($attachments) || !isset($attachments['_' . $post_id])) {
// trigger_error('There are no attachments for '.$post_id, E_USER_NOTICE);
return;
}
$num_attachments = count($attachments['_' . $post_id]);
$blockvar = 'postrow.attachment';
//
// Some basic Template Vars
//
$template->assign_vars(array('L_DESCRIPTION' => $lang['Description'], 'L_DOWNLOAD' => $lang['Download'], 'L_FILENAME' => $lang['File_name'], 'L_FILESIZE' => $lang['Filesize']));
for ($i = 0; $i < $num_attachments; $i++) {
//
// Some basic things...
//
$attachments['_' . $post_id][$i]['extension'] = strtolower(trim($attachments['_' . $post_id][$i]['extension']));
//
// Admin is allowed to view forbidden Attachments, but the error-message is displayed too to inform the Admin
//
$denied = !in_array($attachments['_' . $post_id][$i]['extension'], $allowed_extensions);
if (!$denied || is_admin()) {
$filename = $upload_dir . '/' . $attachments['_' . $post_id][$i]['physical_filename'];
$upload_image = '';
if ($attach_config['upload_img'] != '' && trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) == '') {
$upload_image = '<img src="' . $attach_config['upload_img'] . '" alt="" />';
} else {
if (trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) != '') {
$upload_image = '<img src="' . $upload_icons[$attachments['_' . $post_id][$i]['extension']] . '" alt="" />';
}
}
//
// define category
//
$display = 'DEF_CAT';
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == STREAM_CAT) {
$display = 'STREAM_CAT';
} else {
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == SWF_CAT) {
$display = 'SWF_CAT';
} else {
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && $attachments['_' . $post_id][$i]['thumbnail'] == 1) {
$display = 'THUMB_CAT';
} else {
if (intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT && intval($attach_config['img_display_inlined'])) {
if (intval($attach_config['img_link_width']) != 0 || intval($attach_config['img_link_height']) != 0) {
list($width, $height) = image_getdimension($filename);
if ($width == 0 && $height == 0) {
$display = 'IMAGE_CAT';
} else {
if ($width <= intval($attach_config['img_link_width']) && $height <= intval($attach_config['img_link_height'])) {
$display = 'IMAGE_CAT';
}
}
} else {
$display = 'IMAGE_CAT';
}
}
}
}
}
$thumb_source = '';
$width = $height = 0;
$blockname = $blockvar;
$module = $module_name == 'Private_Messages' ? 'Forums' : $module_name;
switch ($display) {
// Images
case 'IMAGE_CAT':
// NOTE: If you want to use the download.php everytime an image is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $img_source = URL::index($module.'&file=download&id=' . $attachments['_' . $post_id][$i]['attach_id']);
// $download_link = TRUE;
//
if (intval($attach_config['allow_ftp_upload']) && trim($attach_config['download_path']) == '') {
$filename = URL::index($module . '&file=download&id=' . $attachments['_' . $post_id][$i]['attach_id']);
$download_link = TRUE;
} else {
$download_link = FALSE;
}
//
// Directly Viewed Image ... update the download count
//
if (!$download_link) {
$db->sql_query('UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . $attachments['_' . $post_id][$i]['attach_id']);
}
break;
// Images, but display Thumbnail
// Images, but display Thumbnail
case 'THUMB_CAT':
// NOTE: If you want to use the download.php everytime an thumnmail is displayed inlined, replace the
// Section between BEGIN and END with (Without the // of course):
// $thumb_source = URL::index($module.'&file=download&id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
//
if (intval($attach_config['allow_ftp_upload']) && trim($attach_config['download_path']) == '') {
$thumb_source = URL::index($module . '&file=download&id=' . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1');
} else {
$thumb_source = $upload_dir . '/' . THUMB_DIR . '/t_' . $attachments['_' . $post_id][$i]['physical_filename'];
}
$filename = URL::index($module . '&file=download&id=' . $attachments['_' . $post_id][$i]['attach_id']);
break;
// Streams
// Streams
case 'STREAM_CAT':
//
// Viewed/Heared File ... update the download count (download.php is not called here)
//
$db->sql_query('UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . $attachments['_' . $post_id][$i]['attach_id']);
break;
// Macromedia Flash Files
// Macromedia Flash Files
case 'SWF_CAT':
list($width, $height) = swf_getdimension($filename);
//
// Viewed/Heared File ... update the download count (download.php is not called here)
//
$db->sql_query('UPDATE ' . ATTACHMENTS_DESC_TABLE . '
SET download_count = download_count + 1
WHERE attach_id = ' . $attachments['_' . $post_id][$i]['attach_id']);
break;
// display attachment
// display attachment
default:
$filename = URL::index($module . '&file=download&id=' . $attachments['_' . $post_id][$i]['attach_id']);
break;
}
$template->assign_block_vars($blockname, array('L_ALLOWED' => !$denied || is_admin(), 'L_DENIED' => $denied ? sprintf($lang['Extension_disabled_after_posting'], $attachments['_' . $post_id][$i]['extension']) : false, 'S_DEF_CAT' => false, 'S_IMAGE_CAT' => false, 'S_THUMB_CAT' => false, 'S_STREAM_CAT' => false, 'S_SWF_CAT' => false, 'S_' . $display => true, 'DOWNLOAD_NAME' => $attachments['_' . $post_id][$i]['real_filename'], 'S_UPLOAD_IMAGE' => $upload_image, 'FILESIZE' => filesize_to_human($attachments['_' . $post_id][$i]['filesize']), 'COMMENT' => htmlprepare($attachments['_' . $post_id][$i]['comment'], true), 'L_DOWNLOADED_VIEWED' => $display == 'DEF_CAT' ? $lang['Downloaded'] : $lang['Viewed'], 'L_DOWNLOAD_COUNT' => sprintf($lang['Download_number'], $attachments['_' . $post_id][$i]['download_count']), 'IMG_SRC' => $filename, 'IMG_THUMB_SRC' => $thumb_source, 'U_DOWNLOAD_LINK' => $filename, 'WIDTH' => $width, 'HEIGHT' => $height, 'TARGET_BLANK' => intval($display_categories[$attachments['_' . $post_id][$i]['extension']]) == IMAGE_CAT || $display == 'DEF_CAT' ? 'target="_blank"' : ''));
}
}
}
function upload_attachment()
{
global $HTTP_POST_FILES, $db, $HTTP_POST_VARS, $error, $error_msg, $lang, $attach_config, $userdata, $upload_dir, $forum_id;
$this->post_attach = $this->filename != '' ? TRUE : FALSE;
if ($this->post_attach) {
$r_file = trim($this->filename);
$file = $HTTP_POST_FILES['fileupload']['tmp_name'];
$this->type = $HTTP_POST_FILES['fileupload']['type'];
// Opera add the name to the mime type
$this->type = strstr($this->type, '; name') ? str_replace(strstr($this->type, '; name'), '', $this->type) : $this->type;
$this->extension = get_extension($this->filename);
$this->filesize = @filesize($file);
$this->filesize = intval($this->filesize);
$sql = "SELECT g.allow_group, g.max_filesize, g.cat_id, g.forum_permissions\n FROM " . EXTENSION_GROUPS_TABLE . " g, " . EXTENSIONS_TABLE . " e\n WHERE (g.group_id = e.group_id) AND (e.extension = '" . $this->extension . "')\n LIMIT 1";
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query Extensions.', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
$allowed_filesize = intval($row['max_filesize']) != 0 ? intval($row['max_filesize']) : intval($attach_config['max_filesize']);
$cat_id = intval($row['cat_id']);
$auth_cache = trim($row['forum_permissions']);
//
// check Filename
//
if (preg_match("/[\\/:*?\"<>|]/i", $this->filename)) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Invalid_filename'], $this->filename);
}
//
// check php upload-size
//
if (!$error && $file == 'none') {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$ini_val = phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$max_size = @$ini_val('upload_max_filesize');
if ($max_size == '') {
$error_msg .= $lang['Attachment_php_size_na'];
} else {
$error_msg .= sprintf($lang['Attachment_php_size_overrun'], $max_size);
}
}
//
// Check Extension
//
if (!$error && intval($row['allow_group']) == 0) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Disallowed_extension'], $this->extension);
}
//
// Check Forum Permissions
//
if (!$error && $this->page != PAGE_PRIVMSGS && $userdata['user_level'] != ADMIN && (!is_forum_authed($auth_cache, $forum_id) && trim($auth_cache) != '')) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Disallowed_extension_within_forum'], $this->extension);
}
//
// Check Image Size, if it's an image
//
if (!$error && $userdata['user_level'] != ADMIN && $cat_id == IMAGE_CAT) {
list($width, $height) = image_getdimension($file);
if ($width != 0 && $height != 0 && intval($attach_config['img_max_width']) != 0 && intval($attach_config['img_max_height']) != 0) {
if ($width > intval($attach_config['img_max_width']) || $height > intval($attach_config['img_max_height'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Error_imagesize'], intval($attach_config['img_max_width']), intval($attach_config['img_max_height']));
}
}
}
//
// check Filesize
//
if (!$error && $allowed_filesize != 0 && $this->filesize > $allowed_filesize && $userdata['user_level'] != ADMIN) {
$size_lang = $allowed_filesize >= 1048576 ? $lang['MB'] : ($allowed_filesize >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($allowed_filesize >= 1048576) {
$allowed_filesize = round($allowed_filesize / 1048576 * 100) / 100;
} else {
if ($allowed_filesize >= 1024) {
$allowed_filesize = round($allowed_filesize / 1024 * 100) / 100;
}
}
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Attachment_too_big'], $allowed_filesize, $size_lang);
}
//
// Check our complete quota
//
if (intval($attach_config['attachment_quota']) != 0) {
$sql = 'SELECT sum(filesize) as total FROM ' . ATTACHMENTS_DESC_TABLE;
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query total filesize', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
$total_filesize = $row['total'];
if ($total_filesize + $this->filesize > intval($attach_config['attachment_quota'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['Attach_quota_reached'];
}
}
$this->get_quota_limits($userdata);
//
// Check our user quota
//
if ($this->page != PAGE_PRIVMSGS) {
if (intval($attach_config['upload_filesize_limit']) != 0) {
$sql = "SELECT attach_id\n FROM " . ATTACHMENTS_TABLE . "\n WHERE (user_id_1 = " . $userdata['user_id'] . ") AND (privmsgs_id = 0)\n GROUP BY attach_id";
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Couldn\'t query attachments', '', __LINE__, __FILE__, $sql);
}
$attach_ids = $db->sql_fetchrowset($result);
$num_attach_ids = $db->sql_numrows($result);
$attach_id = array();
for ($i = 0; $i < $num_attach_ids; $i++) {
$attach_id[] = intval($attach_ids[$i]['attach_id']);
}
if ($num_attach_ids > 0) {
//
// Now get the total filesize
//
$sql = "SELECT sum(filesize) as total\n FROM " . ATTACHMENTS_DESC_TABLE . "\n WHERE attach_id IN (" . implode(', ', $attach_id) . ")";
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query total filesize', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
$total_filesize = $row['total'];
} else {
$total_filesize = 0;
}
if ($total_filesize + $this->filesize > intval($attach_config['upload_filesize_limit'])) {
$upload_filesize_limit = intval($attach_config['upload_filesize_limit']);
$size_lang = $upload_filesize_limit >= 1048576 ? $lang['MB'] : ($upload_filesize_limit >= 1024 ? $lang['KB'] : $lang['Bytes']);
if ($upload_filesize_limit >= 1048576) {
$upload_filesize_limit = round($upload_filesize_limit / 1048576 * 100) / 100;
} else {
if ($upload_filesize_limit >= 1024) {
$upload_filesize_limit = round($upload_filesize_limit / 1024 * 100) / 100;
}
}
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['User_upload_quota_reached'], $upload_filesize_limit, $size_lang);
}
}
}
//
// If we are at Private Messaging, check our PM Quota
//
if ($this->page == PAGE_PRIVMSGS) {
$to_user = isset($HTTP_POST_VARS['username']) ? $HTTP_POST_VARS['username'] : '';
if (intval($attach_config['pm_filesize_limit']) != 0) {
$total_filesize = get_total_attach_pm_filesize('from_user', $userdata['user_id']);
if ($total_filesize + $this->filesize > intval($attach_config['pm_filesize_limit'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['Attach_quota_sender_pm_reached'];
}
}
//
// Check Receivers PM Quota
//
if (!empty($to_user) && $userdata['user_level'] != ADMIN) {
$sql = "SELECT user_id\n FROM " . USERS_TABLE . "\n WHERE username = '******'";
if (!($result = $db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not query userdata', '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
$user_id = intval($row['user_id']);
$u_data = get_userdata($user_id);
$this->get_quota_limits($u_data, $user_id);
if (intval($attach_config['pm_filesize_limit']) != 0) {
$total_filesize = get_total_attach_pm_filesize('to_user', $user_id);
if ($total_filesize + $this->filesize > intval($attach_config['pm_filesize_limit'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['Attach_quota_receiver_pm_reached'], $to_user);
}
}
}
}
$this->thumbnail = 0;
if (!$error) {
//
// Prepare Values
//
$this->filetime = time();
$this->filename = stripslashes($r_file);
$this->attach_filename = strtolower($this->filename);
// To re-add cryptic filenames, change this variable to true
$cryptic = false;
if (!$cryptic) {
$this->attach_filename = str_replace(' ', '_', $this->attach_filename);
$this->attach_filename = rawurlencode($this->attach_filename);
$this->attach_filename = preg_replace("/%(\\w{2})/", "_", $this->attach_filename);
if (physical_filename_already_stored($this->attach_filename)) {
$this->attach_filename = delete_extension($this->attach_filename);
$this->attach_filename = $this->attach_filename . '_' . substr(rand(), 0, 3) . '.' . $this->extension;
}
} else {
$u_id = intval($userdata['user_id']) == ANONYMOUS ? 0 : intval($userdata['user_id']);
$this->attach_filename = $u_id . '_' . $this->filetime . '.' . $this->extension;
}
$this->filename = str_replace("'", "\\'", $this->filename);
//
// Do we have to create a thumbnail ?
//
if ($cat_id == IMAGE_CAT && intval($attach_config['img_create_thumbnail'])) {
$this->thumbnail = 1;
}
}
//
// Upload Attachment
//
if (!$error) {
if (!intval($attach_config['allow_ftp_upload'])) {
//
// Descide the Upload method
//
$ini_val = phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$safe_mode = @$ini_val('safe_mode');
if (@$ini_val('open_basedir')) {
if (@phpversion() < '4.0.3') {
$upload_mode = 'copy';
} else {
$upload_mode = 'move';
}
} else {
if (@$ini_val('safe_mode')) {
$upload_mode = 'move';
} else {
$upload_mode = 'copy';
}
}
} else {
$upload_mode = 'ftp';
}
//
// Ok, upload the Attachment
//
if (!$error) {
$this->move_uploaded_attachment($upload_mode, $file);
}
}
if ($error) {
$this->post_attach = FALSE;
}
}
}
/**
* Upload an Attachment to Filespace (intern)
*/
function upload_attachment()
{
global $error, $error_msg, $lang, $attach_config, $userdata, $upload_dir, $forum_id;
$this->post_attach = $this->filename != '' ? TRUE : FALSE;
if ($this->post_attach) {
$r_file = trim(basename($this->filename));
$file = $_FILES['fileupload']['tmp_name'];
$this->type = $_FILES['fileupload']['type'];
if (isset($_FILES['fileupload']['size']) && $_FILES['fileupload']['size'] == 0) {
bb_die('Tried to upload empty file');
}
$this->type = strtolower($this->type);
$this->extension = strtolower(get_extension($this->filename));
$this->filesize = @filesize($file);
$this->filesize = intval($this->filesize);
$sql = 'SELECT g.allow_group, g.max_filesize, g.cat_id, g.forum_permissions
FROM ' . BB_EXTENSION_GROUPS . ' g, ' . BB_EXTENSIONS . " e\n\t\t\t\tWHERE g.group_id = e.group_id\n\t\t\t\t\tAND e.extension = '" . attach_mod_sql_escape($this->extension) . "'\n\t\t\t\tLIMIT 1";
if (!($result = DB()->sql_query($sql))) {
bb_die('Could not query extensions');
}
$row = DB()->sql_fetchrow($result);
DB()->sql_freeresult($result);
$allowed_filesize = $row['max_filesize'] ? $row['max_filesize'] : $attach_config['max_filesize'];
$cat_id = intval($row['cat_id']);
$auth_cache = trim($row['forum_permissions']);
// check Filename
if (preg_match("#[\\/:*?\"<>|]#i", $this->filename)) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['INVALID_FILENAME'], htmlspecialchars($this->filename));
}
// check php upload-size
if (!$error && $file == 'none') {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$ini_val = 'ini_get';
$max_size = @$ini_val('upload_max_filesize');
if ($max_size == '') {
$error_msg .= $lang['ATTACHMENT_PHP_SIZE_NA'];
} else {
$error_msg .= sprintf($lang['ATTACHMENT_PHP_SIZE_OVERRUN'], $max_size);
}
}
// Check Extension
if (!$error && intval($row['allow_group']) == 0) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['DISALLOWED_EXTENSION'], htmlspecialchars($this->extension));
}
// Check Forum Permissions
if (!$error && !IS_ADMIN && !is_forum_authed($auth_cache, $forum_id) && trim($auth_cache) != '') {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['DISALLOWED_EXTENSION_WITHIN_FORUM'], htmlspecialchars($this->extension));
}
//bt
// Check if user can post torrent
global $post_data;
if (!$error && $this->extension === TORRENT_EXT && !$post_data['first_post']) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['ALLOWED_ONLY_1ST_POST_ATTACH'];
}
//bt end
// Upload File
$this->thumbnail = 0;
if (!$error) {
//
// Prepare Values
$this->filetime = TIMENOW;
$this->filename = $r_file;
// physical filename
//$this->attach_filename = strtolower($this->filename);
$this->attach_filename = $this->filename;
//bt
if (FILENAME_CRYPTIC) {
$this->attach_filename = make_rand_str(FILENAME_CRYPTIC_LENGTH);
} else {
// original
$this->attach_filename = html_entity_decode(trim(stripslashes($this->attach_filename)));
$this->attach_filename = delete_extension($this->attach_filename);
$this->attach_filename = str_replace(array(' ', '-'), array('_', '_'), $this->attach_filename);
$this->attach_filename = str_replace('__', '_', $this->attach_filename);
$this->attach_filename = str_replace(array(',', '.', '!', '?', 'ь', 'Ь', 'ц', 'Ц', 'д', 'Д', ';', ':', '@', "'", '"', '&'), array('', '', '', '', 'ue', 'ue', 'oe', 'oe', 'ae', 'ae', '', '', '', '', '', 'and'), $this->attach_filename);
$this->attach_filename = str_replace(array('$', 'Я', '>', '<', '§', '%', '=', '/', '(', ')', '#', '*', '+', "\\", '{', '}', '[', ']'), array('dollar', 'ss', 'greater', 'lower', 'paragraph', 'percent', 'equal', '', '', '', '', '', '', '', '', '', '', ''), $this->attach_filename);
// Remove non-latin characters
$this->attach_filename = preg_replace('#([\\xC2\\xC3])([\\x80-\\xBF])#', 'chr(ord(\'$1\')<<6&0xC0|ord(\'$2\')&0x3F)', $this->attach_filename);
$this->attach_filename = rawurlencode($this->attach_filename);
$this->attach_filename = preg_replace("/(%[0-9A-F]{1,2})/i", '', $this->attach_filename);
$this->attach_filename = trim($this->attach_filename);
}
$this->attach_filename = str_replace(array('&', '&', ' '), '_', $this->attach_filename);
$this->attach_filename = str_replace('php', '_php_', $this->attach_filename);
$this->attach_filename = substr(trim($this->attach_filename), 0, FILENAME_MAX_LENGTH);
for ($i = 0, $max_try = 5; $i <= $max_try; $i++) {
$fn_prefix = make_rand_str(FILENAME_PREFIX_LENGTH) . '_';
$new_physical_filename = clean_filename($fn_prefix . $this->attach_filename);
if (!physical_filename_already_stored($new_physical_filename)) {
break;
}
if ($i == $max_try) {
bb_die('Could not create filename for attachment');
}
}
$this->attach_filename = $new_physical_filename;
// Do we have to create a thumbnail ?
if ($cat_id == IMAGE_CAT && intval($attach_config['img_create_thumbnail'])) {
$this->thumbnail = 1;
}
}
if ($error) {
$this->post_attach = FALSE;
return;
}
// Upload Attachment
if (!$error) {
// Descide the Upload method
$ini_val = 'ini_get';
$safe_mode = @$ini_val('safe_mode');
if (@$ini_val('open_basedir')) {
$upload_mode = 'move';
} else {
if (@$ini_val('safe_mode')) {
$upload_mode = 'move';
} else {
$upload_mode = 'copy';
}
}
// Ok, upload the Attachment
if (!$error) {
$this->move_uploaded_attachment($upload_mode, $file);
}
}
// Now, check filesize parameters
if (!$error) {
if (!$this->filesize) {
$this->filesize = intval(@filesize($upload_dir . '/' . $this->attach_filename));
}
}
// Check Image Size, if it's an image
if (!$error && !IS_ADMIN && $cat_id == IMAGE_CAT) {
list($width, $height) = image_getdimension($upload_dir . '/' . $this->attach_filename);
if ($width != 0 && $height != 0 && intval($attach_config['img_max_width']) != 0 && intval($attach_config['img_max_height']) != 0) {
if ($width > intval($attach_config['img_max_width']) || $height > intval($attach_config['img_max_height'])) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['ERROR_IMAGESIZE'], intval($attach_config['img_max_width']), intval($attach_config['img_max_height']));
}
}
}
// check Filesize
if (!$error && $allowed_filesize != 0 && $this->filesize > $allowed_filesize && !(IS_ADMIN || IS_MOD || IS_GROUP_MEMBER)) {
$allowed_filesize = humn_size($allowed_filesize);
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['ATTACHMENT_TOO_BIG'], $allowed_filesize);
}
// Check our complete quota
if ($attach_config['attachment_quota']) {
$sql = 'SELECT sum(filesize) as total FROM ' . BB_ATTACHMENTS_DESC;
if (!($result = DB()->sql_query($sql))) {
bb_die('Could not query total filesize #1');
}
$row = DB()->sql_fetchrow($result);
DB()->sql_freeresult($result);
$total_filesize = $row['total'];
if ($total_filesize + $this->filesize > $attach_config['attachment_quota']) {
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= $lang['ATTACH_QUOTA_REACHED'];
}
}
$this->get_quota_limits($userdata);
// Check our user quota
if ($attach_config['upload_filesize_limit']) {
$sql = 'SELECT attach_id
FROM ' . BB_ATTACHMENTS . '
WHERE user_id_1 = ' . (int) $userdata['user_id'] . '
GROUP BY attach_id';
if (!($result = DB()->sql_query($sql))) {
bb_die('Could not query attachments');
}
$attach_ids = DB()->sql_fetchrowset($result);
$num_attach_ids = DB()->num_rows($result);
DB()->sql_freeresult($result);
$attach_id = array();
for ($i = 0; $i < $num_attach_ids; $i++) {
$attach_id[] = intval($attach_ids[$i]['attach_id']);
}
if ($num_attach_ids > 0) {
// Now get the total filesize
$sql = 'SELECT sum(filesize) as total
FROM ' . BB_ATTACHMENTS_DESC . '
WHERE attach_id IN (' . implode(', ', $attach_id) . ')';
if (!($result = DB()->sql_query($sql))) {
bb_die('Could not query total filesize #2');
}
$row = DB()->sql_fetchrow($result);
DB()->sql_freeresult($result);
$total_filesize = $row['total'];
} else {
$total_filesize = 0;
}
if ($total_filesize + $this->filesize > $attach_config['upload_filesize_limit']) {
$upload_filesize_limit = $attach_config['upload_filesize_limit'];
$size_lang = $upload_filesize_limit >= 1048576 ? $lang['MB'] : ($upload_filesize_limit >= 1024 ? $lang['KB'] : $lang['BYTES']);
if ($upload_filesize_limit >= 1048576) {
$upload_filesize_limit = round($upload_filesize_limit / 1048576 * 100) / 100;
} else {
if ($upload_filesize_limit >= 1024) {
$upload_filesize_limit = round($upload_filesize_limit / 1024 * 100) / 100;
}
}
$error = TRUE;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg .= sprintf($lang['USER_UPLOAD_QUOTA_REACHED'], $upload_filesize_limit, $size_lang);
}
}
if ($error) {
unlink_attach($this->attach_filename);
unlink_attach($this->attach_filename, MODE_THUMBNAIL);
$this->post_attach = FALSE;
}
}
}
