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- <?php
- if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
- set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/minify/min/lib');
- class MinifyPlugin extends Plugin
- {
- private $minifyInlineJs = true;
- private $minifyInlineCss = true;
- const cacheKey = 'minify';
-
- function onStartInitializeRouter($m)
- {
- $m->connect('main/min',
- array('action' => 'minify'));
- return true;
- }
- function onLoginAction($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']))
- {
- if (strpos($src, 'plugins/') === 0 || strpos($src, 'local/') === 0) {
- $src = $this->minifyUrl($src);
- } else {
- $src = $this->minifyUrl('js/'.$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'){
- $c = Cache::instance();
- if (!empty($c)) {
- $cacheKey = Cache::key(self::cacheKey . ':' . crc32($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'){
- $c = Cache::instance();
- if (!empty($c)) {
- $cacheKey = Cache::key(self::cacheKey . ':' . crc32($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' => $src ,v => GNUSOCIAL_VERSION));
- }
- static function minifyJs($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,$options);
- }
- function onPluginVersion(&$versions)
- {
- $versions[] = array('name' => 'Minify',
- 'version' => GNUSOCIAL_VERSION,
- 'author' => 'Craig Andrews',
- 'homepage' => 'http://status.net/wiki/Plugin:Minify',
- 'rawdescription' =>
-
- _m('The Minify plugin minifies StatusNet\'s CSS and JavaScript, removing whitespace and comments.'));
- return true;
- }
- }
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