original_string: public function realpath($hash) {
  		$path = $this->decode($hash);
  		return $this->stat($path) ? $path : false;
  	}
code: public function realpath($hash) {
  		$path = $this->decode($hash);
  		return $this->stat($path) ? $path : false;
  	}
code_tokens: public function realpath ( $ hash ) { $ path = $ this -> decode ( $ hash ) ; return $ this -> stat ( $ path ) ? $ path : false ; }
docstring: Return file real path if file exists
  
  @param  string  $hash  file hash
  @return string
  @author Dmitry (dio) Levashov
docstring_tokens: Return file real path if file exists