Results::getProductsString

protected function getProductsString($products)
{
	if(!is_array($products) || empty($products))
		return "";

	reset($products);

	if(key($products) !== 0)
		$products = array( 0 => $products);

	$result = "";

	foreach($products as $product)
		$result .= $this->getProductInfo($product);

	return $result;
}