Road Runner Cache Class

Index page example:

<?php
include('min/cache.class.php');

$cache = new RoadRunner();

$file = 'min/index.raw.html';
$fileCss = 'media/c.css';
$fileComp = 'min/tmp/index.comp';

$update = $cache->checkCache(array($file,$fileCss),$fileComp);

if ($update){ //cache out of date
	$contents = $cache->openUncompressed($file);
	$contents = $cache->appendCss($fileCss,$contents);
	$contents = $cache->compressPage($contents);
	$cache->updateCache($fileComp,$contents);
	$cache->compressGz($contents,$fileComp.'.gz');
	$cache->expiresHeaders();
	echo $cache->finalOutput();
}
?>

Javascript page example:

<?php
header("Content-type: application/x-javascript");
include('min/cache.class.php');

$cache = new RoadRunner();

$dir = 'media/js/';
$files = array($dir.'j.js',$dir.'modernizr.custom.js',$dir.'common.js');
$fileComp = 'min/tmp/js.comp';

$update = $cache->checkCache($files,$fileComp);
if ($update){
	// There is no cache yet
	foreach ($files as $file) {
		$file = $file;
		$fileOut[] = $cache->openUncompressed($file);
	}
	$compressed = $cache->compressJs($fileOut[2]);
	$compressed = $fileOut[0].$fileOut[1].$compressed;
	$cache->output = $compressed;
	$cache->updateCache($fileComp,$compressed);
	$cache->compressGz($compressed,$fileComp.'.gz');
	$cache->expiresHeaders();
	echo $cache->finalOutput();
}
?>