PHP Salt

	$wFile = "test.cache";
	$ary = psCacheRead($wFile);

	if ($ary == false)
	  {
	  print"* Cache Expired\r\n";

	  $d['gallardo'] = "green";
	  $d['yellow'] = "yellow";

	  psCacheWrite($d,$wFile,20);
	  }

function psCacheWrite($mixed,$cFile,$z=0)
{
        //print"* psCacheWrite()\r\n";
    
    $cache = array();
	$cache['ts'] = time();
	$cache['z'] = $z;
	if ($z == 0 ) 
	  {
	  $cache['data'] = $mixed;
	  }
	else
	  {
	  $cache['data'] = gzcompress(serialize($mixed), $z);
	  }
	file_put_contents($cFile,serialize($cache));

}