View file clearload.php

<?php 
$rand=rand(1,10);
if($rand!=5)
return 0;
else
{
$dir=opendir('dl');
$cntdel=0;
while($file=readdir($dir))
	{
	$filectime=filectime("dl/$file");
	if($filectime<time()-1800 and $file!='.' and $file!='..')
	{@unlink("dl/$file");
	$cntdel++;
	}
	}
}
?>