modname .= " (disabled)";
$this->modtype = "disabled";
}
}
function parser_open($args, $filename, &$rq_err, &$cgi_headers) {
global $path_info, $docroot, $add_errmsg, $rq_file, $mime, $http_uri, $pri_redir, $out_contenttype;
if (empty($path_info)) {
return(loadfile($docroot.$http_uri, $rq_file["extension"], $rq_err, $cgi_headers));
}
if (! ($this->ziphandle = zip_open($docroot.DIRECTORY_SEPARATOR.$filename))) {
$rq_err = 500;
$add_errmsg = "Accessed file was not in correct .ZIP format.";
}
else {
$this->fp=$this->fpos=$this->size=0;
$pi = trim($path_info, "/");
$pi_dir = substr($path_info, strlen($path_info)-1) == "/";
$dirname = false;
$dirlist = array();
while ($this->fp = zip_read($this->ziphandle)) {
$fn = zip_entry_name($this->fp);
$fn = ltrim(str_replace("\\", "/", $fn), "/");
if ($fn == $pi) {
break;
}
elseif (($dirname) && (strpos($fn, $dirname)===0) || ($dirname==="")){
$is_dir = substr($fn, strlen($fn)-1) == "/";
$fn = substr($fn, strlen($dirname));
if (!strpos(trim($fn, "/"), "/")) {
$dirlist[] = array("filename"=>$fn, "size"=>zip_entry_filesize($this->fp), "is_dir"=>$is_dir);
}
}
elseif (($path_info == "/") || ($fn == $pi."/") && !zip_entry_filesize($this->fp)) {
if ($pi_dir) {
$dirname = $pi;
$dirlist[] = array("filename"=>"..", "is_dir"=>1, "size"=>0);
}
else {
$pri_redir = $http_uri . $path_info . "/";
return;
}
}
}
if (!$this->fp) {
if (count($dirlist) || ($dirname!==false)) {
$rq_err = 501;
$add_errmsg = "ZIP contents:
\n";
foreach ($dirlist as $i) {
$add_errmsg .= ($i["is_dir"]?'[dir] ':'') . ''.$i["filename"].' ('.$i['size'].' bytes)
'."\n";
}
$add_errmsg .= "
\n";
}
else {
$rq_err = 404;
}
}
elseif (zip_entry_open($this->ziphandle, $this->fp, "rb")) {
$this->size = zip_entry_filesize($this->fp);
$this->fpos = 0;
$http_uri .= $path_info;
$rq_file = pathinfo($http_uri);
($out_contenttype = $mime[strtolower($rq_file["extension"])]) or ($out_contenttype = $default_ct);
$cgi_headers["X-Powered-By"] = "zziplib";
$cgi_headers["Content-Length"] = $this->size;
}
}
}
function parser_get_output() {
$buf = zip_entry_read($this->fp, 16384);
if ($n = strlen($buf)) {
$this->fpos += $n;
return($buf);
}
else {
$GLOBALS["rq_err"] = 500;
$this->fpos = $this->size;
}
}
function parser_eof() {
return($this->fpos < $this->size);
}
function parser_close() {
zip_entry_close($this->fp);
zip_close($this->ziphandle);
}
}
?>