Exemple #1
0
 /**
  * Minify Javascript.
  *
  * @param string $js Javascript to be minified
  * @return string
  */
 public static function minify($js)
 {
     $jsmin = new JSmin($js);
     return $jsmin->min();
 }
Exemple #2
0
 protected function _regenerateAssets()
 {
     $this->header('Regenerating assets');
     $version_file = APP_ROOT . 'app/ASSETSVERSION';
     $assetsversion = (int) file_get_contents($version_file);
     $assetsversion++;
     file_put_contents($version_file, $assetsversion);
     $assetsfolder = APP_ROOT . 'public/assets/';
     $jsfolder = $assetsfolder . 'js/';
     foreach (FileUtils::getFolders($jsfolder) as $folder) {
         if (preg_match('`^\\.`', $folder)) {
             continue;
         }
         $this->line('Regenerating ' . $folder . ' javascript asset');
         $out = '';
         foreach (FileUtils::getAllFiles($jsfolder . $folder) as $file) {
             $out .= file_get_contents($file) . "\n";
         }
         if (MODE == 'production') {
             $out = JSmin::minify($out);
         }
         $version = self::getOption('assetsurlrewriting') ? '' : $assetsversion;
         file_put_contents(APP_ROOT . 'public/cache/' . $folder . $version . '.js', $out);
     }
     // css
     $cssfolder = $assetsfolder . 'css/';
     foreach (FileUtils::getFolders($cssfolder) as $folder) {
         if (preg_match('`^\\.`', $folder)) {
             continue;
         }
         $this->line('Regenerating ' . $folder . ' CSS asset');
         $out = '';
         foreach (FileUtils::getAllFiles($cssfolder . $folder) as $file) {
             $out .= file_get_contents($file) . "\n";
         }
         if (MODE == 'production') {
             $out = CSSmin::minify($out);
         }
         $version = self::getOption('assetsurlrewriting') ? '' : $assetsversion;
         file_put_contents(APP_ROOT . 'public/cache/' . $folder . $version . '.css', $out);
     }
 }
Exemple #3
0
 /**
  * Extends list of javascript commands to execute
  *
  * @param string javascript code
  */
 public static final function js($js, $del_on_loc = true)
 {
     if (!is_string($js) || strlen($js) == 0) {
         return false;
     }
     $js = rtrim($js, ';');
     if (STRIP_OUTPUT) {
         require_once 'libs/minify/JSMin.php';
         $js = JSmin::minify($js);
     }
     $js_def = array($js, $del_on_loc);
     if (DEBUG_JS && function_exists('debug_backtrace')) {
         $arg = false;
         if (version_compare(PHP_VERSION, '5.3.6', '>=')) {
             $arg = DEBUG_BACKTRACE_IGNORE_ARGS;
         }
         $bt = debug_backtrace($arg);
         array_shift($bt);
         // remove first, because it's this function
         $debug_str = '';
         $limit = (int) DEBUG_JS;
         while ($limit--) {
             $x = array_shift($bt);
             if (!$x) {
                 break;
             }
             $file =& $x['file'];
             $line =& $x['line'];
             $func =& $x['function'];
             $debug_str .= "{$func} ({$file}:{$line})";
             if ($limit) {
                 $debug_str .= ' <-- ';
             }
         }
         $js_def[] = $debug_str;
     }
     self::$jses[] = $js_def;
     return true;
 }
Exemple #4
0
 protected static function _removeScriptCB($m)
 {
     $openScript = $m[1];
     $js = $m[2];
     // remove HTML comments (and ending "//" if present)
     $js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
     // remove CDATA section markers
     $js = self::_removeCdata($js);
     // minify
     $jsmin = new JSmin($js);
     $js = $jsmin->min();
     return self::_reservePlace(self::_needsCdata($js) ? "{$openScript}/*<![CDATA[*/{$js}/*]]>*/</script>" : "{$openScript}{$js}</script>");
 }
 /**
  * Minify the JavaScript
  *
  * @param string $content
  *
  * @return string
  */
 public function minifyJs($content)
 {
     return \JSmin::minify($content);
 }