diff options
Diffstat (limited to 'plugins/Minify/MinifyPlugin.php')
| -rw-r--r-- | plugins/Minify/MinifyPlugin.php | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/plugins/Minify/MinifyPlugin.php b/plugins/Minify/MinifyPlugin.php new file mode 100644 index 000000000..71fade19a --- /dev/null +++ b/plugins/Minify/MinifyPlugin.php @@ -0,0 +1,168 @@ +<?php +/* +StatusNet Plugin: 0.9 +Plugin Name: Minify +Description: Minifies resources (Javascript and CSS) +Version: 0.1 +Author: Craig Andrews <candrews@integralblue.com> +Author URI: http://candrews.integralblue.com/ +*/ + +/* + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 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/>. + */ + +/** + * @package MinifyPlugin + * @maintainer Craig Andrews <candrews@integralblue.com> + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } + +// We bundle the minify library... +set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/minify/min/lib'); + +class MinifyPlugin extends Plugin +{ + private $minifyInlineJs = true; + private $minifyInlineCss = true; + + const cacheKey = 'minify'; + + /** + * Add Minification related paths to the router table + * + * Hook for RouterInitialized event. + * + * @return boolean hook return + */ + + function onStartInitializeRouter($m) + { + $m->connect('main/min', + array('action' => 'minify')); + return true; + } + + function onAutoload($cls) + { + switch ($cls) + { + case 'MinifyAction': + require_once(INSTALLDIR.'/plugins/Minify/' . strtolower(mb_substr($cls, 0, -6)) . '.php'); + return false; + default: + return true; + } + } + + function onLoginAction($action, &$login) + { + switch ($action) + { + case 'minify': + $login = true; + return false; + default: + return true; + } + } + + function onStartScriptElement($action,&$src,&$type) { + $url = parse_url($src); + if( empty($url->scheme) && empty($url->host) && empty($url->query) && empty($url->fragment)) + { + $src = $this->minifyUrl($src); + } + } + + function onStartCssLinkElement($action,&$src,&$theme,&$media) { + $allowThemeMinification = + is_null(common_config('theme', 'dir')) + && is_null(common_config('theme', 'path')) + && is_null(common_config('theme', 'server')); + $url = parse_url($src); + if( empty($url->scheme) && empty($url->host) && empty($url->query) && empty($url->fragment)) + { + if(!isset($theme)) { + $theme = common_config('site', 'theme'); + } + if($allowThemeMinification && file_exists(INSTALLDIR.'/local/theme/'.$theme.'/'.$src)) { + $src = $this->minifyUrl('local/theme/'.$theme.'/'.$src); + } else if($allowThemeMinification && file_exists(INSTALLDIR.'/theme/'.$theme.'/'.$src)) { + $src = $this->minifyUrl('theme/'.$theme.'/'.$src); + }else if(file_exists(INSTALLDIR.'/'.$src)){ + $src = $this->minifyUrl($src); + } + } + } + + function onStartInlineScriptElement($action,&$code,&$type) + { + if($this->minifyInlineJs && $type=='text/javascript'){ + $c = common_memcache(); + if (!empty($c)) { + $cacheKey = common_cache_key(self::cacheKey . ':' . crc32($code)); + $out = $c->get($cacheKey); + } + if(empty($out)) { + $out = $this->minifyJs($code); + } + if (!empty($c)) { + $c->set($cacheKey, $out); + } + if(!empty($out)) { + $code = $out; + } + } + } + + function onStartStyleElement($action,&$code,&$type,&$media) + { + if($this->minifyInlineCss && $type=='text/css'){ + $c = common_memcache(); + if (!empty($c)) { + $cacheKey = common_cache_key(self::cacheKey . ':' . crc32($code)); + $out = $c->get($cacheKey); + } + if(empty($out)) { + $out = $this->minifyCss($code); + } + if (!empty($c)) { + $c->set($cacheKey, $out); + } + if(!empty($out)) { + $code = $out; + } + } + } + + function minifyUrl($src) { + return common_local_url('minify',null,array('f' => $src ,v => STATUSNET_VERSION)); + } + + static function minifyJs($code) { + require_once('JSMin.php'); + return JSMin::minify($code); + } + + static function minifyCss($code, $options = array()) { + require_once('Minify/CSS.php'); + return Minify_CSS::minify($code,$options); + } +} + |