code: public static function findByPath($path, array $arrOptions=array())
  	{
  		$rootDir = System::getContainer()->getParameter('kernel.project_dir');
  
  		if (strncmp($path, $rootDir . '/', \strlen($rootDir) + 1) === 0)
  		{
  			$path = substr($path, \strlen($rootDir) + 1);
  		}
  
  		return static::findOneBy('path', $path, $arrOptions);
  	}
docs: Find a file by its path
  
  @param string $path       The path
  @param array  $arrOptions An optional options array
  
  @return FilesModel|null The model or null if there is no file