Sprockets\File::getFilepath PHP Метод

    public function getFilepath()
    {
        return $this->filepath;
    }

 public function __invoke($content, $file, $dir, $vars)
 {
     $content = preg_replace_callback('/@import\\s+["\']([a-z0-9\\/_-]+)["\']/i', function ($match) use($dir) {
         if ($match[1] == '/') {
             $filename = $match;
         } else {
             $filename = $dir . '/' . $match[1];
         }
         $underscored = '_' . basename($filename);
         $underscored = dirname($filename) . '/' . $underscored;
         if ($this->pipeline->locator->hasFile($filename, 'css')) {
             $file = new File($filename . '.css');
         } else {
             if ($this->pipeline->locator->hasFile($underscored, 'css')) {
                 $file = new File($underscored . '.css');
             } else {
                 if ($this->pipeline->locator->hasFile($index_file = $filename . '/index', 'css')) {
                     $file = new File($index_file . '.css');
                 } else {
                     throw new \Sprockets\Exception\FileNotFound($filename, 'css');
                 }
             }
         }
         $this->pipeline->addDependency($file->getFilepath(), 'css');
         return '@import "' . str_replace('//', '/', $file->getFilepath()) . '"';
     }, $content);
     $content = $this->parser->toCss($content, false);
     return $content;
 }