forked from GNUsocial/gnu-social
118 lines
3.5 KiB
PHP
118 lines
3.5 KiB
PHP
<?php
|
|
/*
|
|
* StatusNet - the distributed open-source microblogging tool
|
|
* Copyright (C) 2008, 2009, StatusNet, Inc.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
|
|
|
|
class MinifyAction extends Action
|
|
{
|
|
const TYPE_CSS = 'text/css';
|
|
const TYPE_HTML = 'text/html';
|
|
// there is some debate over the ideal JS Content-Type, but this is the
|
|
// Apache default and what Yahoo! uses..
|
|
const TYPE_JS = 'application/x-javascript';
|
|
|
|
var $file;
|
|
var $v;
|
|
|
|
function isReadOnly($args)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
$this->v = $args['v'];
|
|
|
|
$f = $this->arg('f');
|
|
if(isset($f)) {
|
|
$this->file = INSTALLDIR.'/'.$f;
|
|
if(file_exists($this->file)) {
|
|
return true;
|
|
} else {
|
|
$this->clientError(_('f parameter is not a valid path'),404);
|
|
return false;
|
|
}
|
|
}else{
|
|
$this->clientError(_('f parameter is required'),500);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function etag()
|
|
{
|
|
if(isset($this->v)) {
|
|
return "\"" . crc32($this->file . $this->v) . "\"";
|
|
}else{
|
|
$stat = stat($this->file);
|
|
return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"';
|
|
}
|
|
}
|
|
|
|
function lastModified()
|
|
{
|
|
return filemtime($this->file);
|
|
}
|
|
|
|
function handle($args)
|
|
{
|
|
parent::handle($args);
|
|
|
|
$c = common_memcache();
|
|
if (!empty($c)) {
|
|
$cacheKey = common_cache_key(MinifyPlugin::cacheKey . ':' . $this->file . '?v=' . empty($this->v)?'':$this->v);
|
|
$out = $c->get($cacheKey);
|
|
}
|
|
if(empty($out)) {
|
|
$out = $this->minify($this->file);
|
|
}
|
|
if (!empty($c)) {
|
|
$c->set($cacheKey, $out);
|
|
}
|
|
|
|
$sec = session_cache_expire() * 60;
|
|
header('Cache-Control: public, max-age=' . $sec);
|
|
header('Pragma: public');
|
|
$this->raw($out);
|
|
}
|
|
|
|
function minify($file)
|
|
{
|
|
$info = pathinfo($file);
|
|
switch(strtolower($info['extension'])){
|
|
case 'js':
|
|
$out = MinifyPlugin::minifyJs(file_get_contents($file));
|
|
header('Content-Type: ' . self::TYPE_JS);
|
|
break;
|
|
case 'css':
|
|
$options = array();
|
|
$options['currentDir'] = dirname($file);
|
|
$options['docRoot'] = INSTALLDIR;
|
|
$out = MinifyPlugin::minifyCss(file_get_contents($file),$options);
|
|
header('Content-Type: ' . self::TYPE_CSS);
|
|
break;
|
|
default:
|
|
$this->clientError(_('File type not supported'),500);
|
|
return false;
|
|
}
|
|
return $out;
|
|
}
|
|
}
|
|
|