<?php
add_action('wp', 'apipp_parse_request');
add_filter('query_vars', 'apipp_query_vars');

function apipp_query_vars($vars) {
	$vars[] = 'apipp_style';
    return $vars;
}

function apipp_parse_request($wp) {
    if (array_key_exists('apipp_style', $wp->query_vars) && $wp->query_vars['apipp_style'] == 'default') {
    	//use default;
		$defaultapippstyles= get_option("apipp_product_styles_default");
		$amazonStylesToUse = $defaultapippstyles;
		if(get_option("apipp_product_styles")==''){update_option("apipp_product_styles",$amazonStylesToUse);}
		header("Status: 200");
		header("Pragma: public");
		header("Content-type: text/css");
		header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
		header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
		print($amazonStylesToUse);
		exit;
    }elseif (array_key_exists('apipp_style', $wp->query_vars) && $wp->query_vars['apipp_style'] == 'custom'){
		//their Styles
		$thereapippstyles = get_option("apipp_product_styles"); //the styles in the admin
		$amazonStylesToUse = $thereapippstyles;
		header("Status: 200");
		header("Pragma: public");
		header("Content-type: text/css");
		header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
		header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
		print($amazonStylesToUse);
		exit;
	}else{
		return;
	}
}
?>