original_string: public function get_stored_controllers_hashes()
  	{
  	    $file = new File($this->controllers_hash_file);
  		$file_content = $file->read();
  		
  		if(!empty($file_content))
  		{
  			$stored_controller_hashes = unserialize($file_content);
  		}
  		else
  		{
  			$stored_controller_hashes = array();
  		}
  		
  		return $stored_controller_hashes;
  	}
code: public function get_stored_controllers_hashes()
  	{
  	    $file = new File($this->controllers_hash_file);
  		$file_content = $file->read();
  		
  		if(!empty($file_content))
  		{
  			$stored_controller_hashes = unserialize($file_content);
  		}
  		else
  		{
  			$stored_controller_hashes = array();
  		}
  		
  		return $stored_controller_hashes;
  	}
code_tokens: public function get_stored_controllers_hashes ( ) { $ file = new File ( $ this -> controllers_hash_file ) ; $ file_content = $ file -> read ( ) ; if ( ! empty ( $ file_content ) ) { $ stored_controller_hashes = unserialize ( $ file_content ) ; } else { $ stored_controller_hashes = array ( ) ; } return $ stored_controller_hashes ; }
docstring: return the stored array of controllers hashes
  
  @return array
docstring_tokens: return the stored array of controllers hashes