de55d8f83b
lib/plugin.php now has a parent onAutoload function that finds most common
files that are used in plugins (actions, dataobjects, forms, libs etc.) if
they are put in the standardised directories ('actions', 'classes', 'forms',
'lib' and perhaps some others in the future).
120 lines
3.7 KiB
PHP
120 lines
3.7 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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class MinifyAction extends Action
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{
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const TYPE_CSS = 'text/css';
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const TYPE_HTML = 'text/html';
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// there is some debate over the ideal JS Content-Type, but this is the
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// Apache default and what Yahoo! uses..
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const TYPE_JS = 'application/x-javascript';
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var $file;
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var $v;
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function isReadOnly($args)
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{
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return true;
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}
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function prepare($args)
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{
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parent::prepare($args);
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$this->v = $args['v'];
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$f = $this->arg('f');
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if(isset($f)) {
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$this->file = INSTALLDIR.'/'.$f;
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if(file_exists($this->file)) {
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return true;
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} else {
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// TRANS: Client error displayed when not providing a valid path in parameter "f".
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$this->clientError(_m('The parameter "f" is not a valid path.'),404);
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return false;
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}
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}else{
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// TRANS: Client error displayed when not providing parameter "f".
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$this->clientError(_m('The parameter "f" is required but missing.'),500);
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return false;
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}
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}
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function etag()
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{
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if(isset($this->v)) {
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return "\"" . crc32($this->file . $this->v) . "\"";
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}else{
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$stat = stat($this->file);
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return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"';
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}
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}
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function lastModified()
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{
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return filemtime($this->file);
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}
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function handle($args)
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{
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parent::handle($args);
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$c = Cache::instance();
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if (!empty($c)) {
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$cacheKey = Cache::key(MinifyPlugin::cacheKey . ':' . $this->file . '?v=' . empty($this->v)?'':$this->v);
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$out = $c->get($cacheKey);
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}
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if(empty($out)) {
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$out = $this->minify($this->file);
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}
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if (!empty($c)) {
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$c->set($cacheKey, $out);
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}
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$sec = session_cache_expire() * 60;
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header('Cache-Control: public, max-age=' . $sec);
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header('Pragma: public');
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$this->raw($out);
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}
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function minify($file)
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{
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$info = pathinfo($file);
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switch(strtolower($info['extension'])){
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case 'js':
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$out = MinifyPlugin::minifyJs(file_get_contents($file));
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header('Content-Type: ' . self::TYPE_JS);
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break;
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case 'css':
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$options = array();
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$options['currentDir'] = dirname($file);
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$options['docRoot'] = INSTALLDIR;
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$out = MinifyPlugin::minifyCss(file_get_contents($file),$options);
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header('Content-Type: ' . self::TYPE_CSS);
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break;
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default:
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// TRANS: Client error displayed when trying to minify an unsupported file type.
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$this->clientError(_m('File type not supported.'),500);
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return false;
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}
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return $out;
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}
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}
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