<?php
function my_set_retailers( $gratisid, $gprice, $gurl, $amazonid, $aprice, $aurl, $clibroid, $cprice, $curl, $ebookid, $eprice, $eurl, $fnacid, $fprice, $furl, $kindleid, $kprice, $kurl ) {
	$retailers = array();

	if( !empty( $gratisid ) ) {
		$retailers[] = array("id" => $gratisid, "product_price" => $gprice, "product_url" => $gurl);
	}

	if( !empty( $amazonid ) ) {
		$retailers[] = array("id" => $amazonid, "product_price" => $aprice, "product_url" => $aurl);
	}

	if( !empty( $clibroid ) ) {
		$retailers[] = array("id" => $clibroid, "product_price" => $cprice, "product_url" => $curl);
	}

	if( !empty( $ebookid ) ) {
		$retailers[] = array("id" => $ebookid, "product_price" => $eprice, "product_url" => $eurl);
	}

	if( !empty( $fnacid ) ) {
		$retailers[] = array("id" => $fnacid, "product_price" => $fprice, "product_url" => $furl);
	}

	if( !empty( $kindleid ) ) {
		$retailers[] = array("id" => $kindleid, "product_price" => $kprice, "product_url" => $kurl);
	}

	return serialize( $retailers );
}

function my_divide()
{
	return "|";
}
?>