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<?php namespace WpFluent\QueryBuilder;

class JoinBuilder extends QueryBuilderHandler
{
    /**
     * @param $key
     * @param $operator
     * @param $value
     *
     * @return $this
     */
    public function on($key, $operator, $value)
    {
        return $this->joinHandler($key, $operator, $value, 'AND');
    }

    /**
     * @param $key
     * @param $operator
     * @param $value
     *
     * @return $this
     */
    public function orOn($key, $operator, $value)
    {
        return $this->joinHandler($key, $operator, $value, 'OR');
    }

    /**
     * @param        $key
     * @param null   $operator
     * @param null   $value
     * @param string $joiner
     *
     * @return $this
     */
    protected function joinHandler($key, $operator = null, $value = null, $joiner = 'AND')
    {
        $key = $this->addTablePrefix($key);
        $value = $this->addTablePrefix($value);
        $this->statements['criteria'][] = compact('key', 'operator', 'value', 'joiner');

        return $this;
    }
}