/**
* Deletes an Attachment
*/
function unlink_attach($filename, $mode = false)
{
global $upload_dir, $config, $lang;
$filename = basename($filename);
if (!intval($config['allow_ftp_upload'])) {
if ($mode == MODE_THUMBNAIL) {
$filename = $upload_dir . '/' . THUMB_DIR . '/t_' . $filename;
} else {
$filename = $upload_dir . '/' . $filename;
}
$deleted = @unlink($filename);
} else {
$conn_id = attach_init_ftp($mode);
if ($mode == MODE_THUMBNAIL) {
$filename = 't_' . $filename;
}
$res = @ftp_delete($conn_id, $filename);
if (!$res) {
if (ATTACH_DEBUG) {
$add = $mode == MODE_THUMBNAIL ? '/' . THUMB_DIR : '';
message_die(GENERAL_ERROR, sprintf($lang['Ftp_error_delete'], $config['ftp_path'] . $add));
}
return $deleted;
}
@ftp_quit($conn_id);
$deleted = true;
}
return $deleted;
}
/**
* FTP File to Location
*/
function ftp_file($source_file, $dest_file, $mimetype, $disable_error_mode = false)
{
global $config, $lang, $error, $error_msg;
$conn_id = attach_init_ftp();
// Binary or Ascii ?
$mode = FTP_BINARY;
if (preg_match("/text/i", $mimetype) || preg_match("/html/i", $mimetype)) {
$mode = FTP_ASCII;
}
$res = @ftp_put($conn_id, $dest_file, $source_file, $mode);
if (!$res && !$disable_error_mode) {
$error = true;
if (!empty($error_msg)) {
$error_msg .= '<br />';
}
$error_msg = sprintf($lang['Ftp_error_upload'], $config['ftp_path']) . '<br />';
@ftp_quit($conn_id);
return false;
}
if (!$res) {
return false;
}
@ftp_site($conn_id, 'CHMOD 0644 ' . $dest_file);
@ftp_quit($conn_id);
return true;
}
/**
* Check if Attachment exist
*/
function attachment_exists($filename)
{
global $upload_dir, $config;
$filename = basename($filename);
if (!intval($config['allow_ftp_upload'])) {
if (!@file_exists(@amod_realpath($upload_dir . '/' . $filename))) {
return false;
} else {
return true;
}
} else {
$found = false;
$conn_id = attach_init_ftp();
$file_listing = array();
$file_listing = @ftp_rawlist($conn_id, $filename);
for ($i = 0, $size = sizeof($file_listing); $i < $size; $i++) {
if (ereg("([-d])[rwxst-]{9}.* ([0-9]*) ([a-zA-Z]+[0-9: ]*[0-9]) ([0-9]{2}:[0-9]{2}) (.+)", $file_listing[$i], $regs)) {
if ($regs[1] == 'd') {
$dirinfo[0] = 1;
// Directory == 1
}
$dirinfo[1] = $regs[2];
// Size
$dirinfo[2] = $regs[3];
// Date
$dirinfo[3] = $regs[4];
// Filename
$dirinfo[4] = $regs[5];
// Time
}
if ($dirinfo[0] != 1 && $dirinfo[4] == $filename) {
$found = true;
}
}
@ftp_quit($conn_id);
return $found;
}
}
function send_file_to_browser($attachment, $upload_dir)
{
global $HTTP_USER_AGENT, $HTTP_SERVER_VARS, $lang, $db, $attach_config;
$filename = $upload_dir == '' ? $attachment['physical_filename'] : $upload_dir . '/' . $attachment['physical_filename'];
$gotit = false;
if (!intval($attach_config['allow_ftp_upload'])) {
if (@(!file_exists(@amod_realpath($filename)))) {
message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
} else {
$gotit = true;
}
}
//
// Determine the Browser the User is using, because of some nasty incompatibilities.
// Most of the methods used in this function are from phpMyAdmin. :)
//
if (!empty($HTTP_SERVER_VARS['HTTP_USER_AGENT'])) {
$HTTP_USER_AGENT = $HTTP_SERVER_VARS['HTTP_USER_AGENT'];
} else {
if (!isset($HTTP_USER_AGENT)) {
$HTTP_USER_AGENT = '';
}
}
if (ereg('Opera(/| )([0-9].[0-9]{1,2})', $HTTP_USER_AGENT, $log_version)) {
$browser_version = $log_version[2];
$browser_agent = 'opera';
} else {
if (ereg('MSIE ([0-9].[0-9]{1,2})', $HTTP_USER_AGENT, $log_version)) {
$browser_version = $log_version[1];
$browser_agent = 'ie';
} else {
if (ereg('OmniWeb/([0-9].[0-9]{1,2})', $HTTP_USER_AGENT, $log_version)) {
$browser_version = $log_version[1];
$browser_agent = 'omniweb';
} else {
if (ereg('Netscape([0-9]{1})', $HTTP_USER_AGENT, $log_version)) {
$browser_version = $log_version[1];
$browser_agent = 'netscape';
} else {
if (ereg('Mozilla/([0-9].[0-9]{1,2})', $HTTP_USER_AGENT, $log_version)) {
$browser_version = $log_version[1];
$browser_agent = 'mozilla';
} else {
if (ereg('Konqueror/([0-9].[0-9]{1,2})', $HTTP_USER_AGENT, $log_version)) {
$browser_version = $log_version[1];
$browser_agent = 'konqueror';
} else {
$browser_version = 0;
$browser_agent = 'other';
}
}
}
}
}
}
// Correct the mime type - we force application/octetstream for all files, except images
// Please do not change this, it is a security precaution
if (!strstr($attachment['mimetype'], 'image')) {
$attachment['mimetype'] = $browser_agent == 'ie' || $browser_agent == 'opera' ? 'application/octetstream' : 'application/octet-stream';
}
// Now the tricky part... let's dance
// @ob_end_clean();
// @ini_set('zlib.output_compression', 'Off');
header('Pragma: public');
// header('Content-Transfer-Encoding: none');
$real_filename = html_entity_decode(basename($attachment['real_filename']));
// Send out the Headers
header('Content-Type: ' . $attachment['mimetype'] . '; name="' . $real_filename . '"');
header('Content-Disposition: attachment; filename="' . $real_filename . '"');
unset($real_filename);
//
// Now send the File Contents to the Browser
//
if ($gotit) {
$size = @filesize($filename);
if ($size) {
header("Content-length: {$size}");
}
readfile($filename);
} else {
if (!$gotit && intval($attach_config['allow_ftp_upload'])) {
$conn_id = attach_init_ftp();
$ini_val = @phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$tmp_path = !@$ini_val('safe_mode') ? '/tmp' : $upload_dir;
$tmp_filename = @tempnam($tmp_path, 't0000');
@unlink($tmp_filename);
$mode = FTP_BINARY;
if (preg_match("/text/i", $attachment['mimetype']) || preg_match("/html/i", $attachment['mimetype'])) {
$mode = FTP_ASCII;
}
$result = @ftp_get($conn_id, $tmp_filename, $filename, $mode);
if (!$result) {
message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
}
@ftp_quit($conn_id);
$size = @filesize($tmp_filename);
if ($size) {
header("Content-length: {$size}");
}
readfile($tmp_filename);
@unlink($tmp_filename);
} else {
message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
}
}
exit;
}
/**
* Returns the filesize of the upload directory in human readable format
*/
function get_formatted_dirsize()
{
global $attach_config, $upload_dir, $lang;
$upload_dir_size = 0;
if (!intval($attach_config['allow_ftp_upload'])) {
if ($dirname = @opendir($upload_dir)) {
while ($file = @readdir($dirname)) {
if ($file != 'index.php' && $file != '.htaccess' && !is_dir($upload_dir . '/' . $file) && !is_link($upload_dir . '/' . $file)) {
$upload_dir_size += @filesize($upload_dir . '/' . $file);
}
}
@closedir($dirname);
} else {
$upload_dir_size = $lang['Not_available'];
return $upload_dir_size;
}
} else {
$conn_id = attach_init_ftp();
$file_listing = array();
$file_listing = @ftp_rawlist($conn_id, '');
if (!$file_listing) {
$upload_dir_size = $lang['Not_available'];
return $upload_dir_size;
}
for ($i = 0; $i < count($file_listing); $i++) {
if (ereg("([-d])[rwxst-]{9}.* ([0-9]*) ([a-zA-Z]+[0-9: ]*[0-9]) ([0-9]{2}:[0-9]{2}) (.+)", $file_listing[$i], $regs)) {
if ($regs[1] == 'd') {
$dirinfo[0] = 1;
// Directory == 1
}
$dirinfo[1] = $regs[2];
// Size
$dirinfo[2] = $regs[3];
// Date
$dirinfo[3] = $regs[4];
// Filename
$dirinfo[4] = $regs[5];
// Time
}
if ($dirinfo[0] != 1 && $dirinfo[4] != 'index.php' && $dirinfo[4] != '.htaccess') {
$upload_dir_size += $dirinfo[1];
}
}
@ftp_quit($conn_id);
}
if ($upload_dir_size >= 1048576) {
$upload_dir_size = round($upload_dir_size / 1048576 * 100) / 100 . ' ' . $lang['MB'];
} else {
if ($upload_dir_size >= 1024) {
$upload_dir_size = round($upload_dir_size / 1024 * 100) / 100 . ' ' . $lang['KB'];
} else {
$upload_dir_size = $upload_dir_size . ' ' . $lang['Bytes'];
}
}
return $upload_dir_size;
}
function send_file_to_browser($attachment, $upload_dir)
{
global $_SERVER, $HTTP_USER_AGENT, $HTTP_SERVER_VARS, $lang, $attach_config;
$filename = $upload_dir == '' ? $attachment['physical_filename'] : $upload_dir . '/' . $attachment['physical_filename'];
$gotit = FALSE;
if (!intval($attach_config['allow_ftp_upload'])) {
if (@(!file_exists(@amod_realpath($filename)))) {
message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
} else {
$gotit = TRUE;
}
}
// Correct the mime type - we force application/octetstream for all files, except images
// Please do not change this, it is a security precaution
if (!strstr($attachment['mimetype'], 'image')) {
$attachment['mimetype'] = $browser_agent == 'ie' || $browser_agent == 'opera' ? 'application/octetstream' : 'application/octet-stream';
}
//bt
require_once FT_ROOT . 'includes/functions_torrent.php';
send_torrent_with_passkey($filename);
//bt end
// Now the tricky part... let's dance
// @ob_end_clean();
// @ini_set('zlib.output_compression', 'Off');
header('Pragma: public');
// header('Content-Transfer-Encoding: none');
// Send out the Headers
header('Content-Type: ' . $attachment['mimetype'] . '; name="' . clean_filename($attachment['real_filename']) . '"');
header('Content-Disposition: inline; filename="' . clean_filename($attachment['real_filename']) . '"');
//
// Now send the File Contents to the Browser
//
if ($gotit) {
$size = @filesize($filename);
if ($size) {
header("Content-length: {$size}");
}
readfile($filename);
} else {
if (!$gotit && intval($attach_config['allow_ftp_upload'])) {
$conn_id = attach_init_ftp();
$ini_val = @phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
$tmp_path = !@$ini_val('safe_mode') ? '/tmp' : $upload_dir . '/tmp';
$tmp_filename = @tempnam($tmp_path, 't0000');
@unlink($tmp_filename);
$mode = FTP_BINARY;
if (preg_match("/text/i", $attachment['mimetype']) || preg_match("/html/i", $attachment['mimetype'])) {
$mode = FTP_ASCII;
}
$result = @ftp_get($conn_id, $tmp_filename, $filename, $mode);
if (!$result) {
message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
}
@ftp_quit($conn_id);
$size = @filesize($tmp_filename);
if ($size) {
header("Content-length: {$size}");
}
readfile($tmp_filename);
@unlink($tmp_filename);
} else {
message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
}
}
exit;
}
function thumbnail_exists($filename)
{
global $upload_dir, $attach_config;
if (!intval($attach_config['allow_ftp_upload'])) {
if (!@file_exists(@amod_realpath($upload_dir . '/' . THUMB_DIR . '/t_' . $filename))) {
return FALSE;
} else {
return TRUE;
}
} else {
$found = FALSE;
$conn_id = attach_init_ftp(MODE_THUMBNAIL);
$file_listing = array();
$filename = 't_' . $filename;
$file_listing = @ftp_rawlist($conn_id, $filename);
for ($i = 0; $i < count($file_listing); $i++) {
if (ereg("([-d])[rwxst-]{9}.* ([0-9]*) ([a-zA-Z]+[0-9: ]*[0-9]) ([0-9]{2}:[0-9]{2}) (.+)", $file_listing[$i], $regs)) {
if ($regs[1] == 'd') {
$dirinfo[0] = 1;
// Directory == 1
}
$dirinfo[1] = $regs[2];
// Size
$dirinfo[2] = $regs[3];
// Date
$dirinfo[3] = $regs[4];
// Filename
$dirinfo[4] = $regs[5];
// Time
}
if ($dirinfo[0] != 1 && $dirinfo[4] == $filename) {
$found = TRUE;
}
}
@ftp_quit($conn_id);
return $found;
}
}
