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<?php
/*
Condorcet PHP Class, with Schulze Methods and others !
By Julien Boudry - MIT LICENSE (Please read LICENSE.txt)
https://github.com/julien-boudry/Condorcet
*/
declare(strict_types=1);
namespace Condorcet;
use Condorcet\CondorcetException;
use Condorcet\Election;
// Generic for Candidate & Vote Class
trait Linkable
{
private $_link = [];
public function __clone ()
$this->destroyAllLink();
}
public function haveLink (Election $election) : bool
return in_array($election, $this->_link, true);
public function countLinks () : int
return count($this->_link);
public function getLinks () : ?array
return (!empty($this->_link)) ? $this->_link : null;
// Internal
# Dot not Overloading ! Do not Use !
public function registerLink (Election $election) : void
if (array_search($election, $this->_link, true) === false)
{ $this->_link[] = $election; }
else
{ throw new CondorcetException; }
public function destroyLink (Election $election) : bool
$destroyKey = array_search($election, $this->_link, true);
if ($destroyKey !== false) :
unset($this->_link[$destroyKey]);
return true;
else :
throw new CondorcetException;
endif;
protected function destroyAllLink () : void
$this->_link = [];
julien-boudry /
Condorcet
