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- <?php
- if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
- class MinifyAction extends Action
- {
- const TYPE_CSS = 'text/css';
- const TYPE_HTML = 'text/html';
-
-
- 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(_m('The parameter "f" is not a valid path.'),404);
- }
- }else{
-
- $this->clientError(_m('The parameter "f" is required but missing.'),500);
- }
- }
- function etag()
- {
- if(isset($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);
- $c = Cache::instance();
- if (!empty($c)) {
- $cacheKey = 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(_m('File type not supported.'),500);
- }
- return $out;
- }
- }
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