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;
	}
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;
	}
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 ; }
return the stored array of controllers hashes

@return array
return the stored array of controllers hashes