How to create IN condition on more columns in nette database

WhereMultiInBuilder.php

/**
 * Create where query parts needed for filtering rows by more than 1 value per row.
 * 
 * Example: 
 * For [[value: 1, type: 2],[value: 2, type: 3]] 
 * creates (value = 1 AND type = 2) OR (value = 2 AND type = 3)
 * 
 * @author Karel Hák <karel.hak@fregis.cz>
 */
class WhereMultiInBuilder extends \Nette\Object {
	private $conditionRows;
	private $condition;
	private $parameters;
	public function __construct($conditionRows = array()) {
		$this->conditionRows = $conditionRows;
	}
	
	private function build() {
		if(is_null($this->condition)) {
			$conditions = array();
			$this->parameters = array();
			foreach($this->conditionRows as $item) {
				$condition = array();
				foreach($item as $key => $value) {
					$condition[] = "$key ?";
					$this->parameters[] = $value;
				}
				$conditions[] = '(' . implode(' AND ', $condition) . ')';
			}
			
			$this->condition = '('
					. (count($conditions) ? implode(' OR ', $conditions) : '0')
					. ')';
		}
	}
	
	public function getCondition() {
		$this->build();
		return $this->condition;
	}
	
	public function getParameters() {
		$this->build();
		return $this->parameters;
	}
}