join.php

<?php
namespace Bitrix\Main\ORM\Query;
 
use Bitrix\Main\ORM\Query\Filter\ConditionTree as Filter;
 
class Join
{
    const TYPE_INNER = 'INNER';
    const TYPE_LEFT = 'LEFT';
    const TYPE_LEFT_OUTER = 'LEFT OUTER';
    const TYPE_RIGHT = 'RIGHT';
    const TYPE_RIGHT_OUTER = 'RIGHT OUTER';
 
    public static function on()
    {
        $condition = func_get_args();
        return call_user_func_array(array(new Filter, 'whereColumn'), $condition);
    }
 
    public static function getTypes()
    {
        return [
            static::TYPE_INNER,
            static::TYPE_LEFT,
            static::TYPE_LEFT_OUTER,
            static::TYPE_RIGHT,
            static::TYPE_RIGHT_OUTER,
        ];
    }
}