Crons

<?php


  if(isset($UPDATE_DB)) {  
    $dbres              = mysql_query("SELECT UNIX_TIMESTAMP(`time`) AS `time`,`name` FROM `cron`");  
    while($x = mysql_fetch_object($dbres))  
      $update[$x->name]     = $x->time;




    if(floor($update['hour']/3600) != floor(time()/3600)) {  
    $dbres                                       = mysql_query("SELECT GET_LOCK('hour_update',0)");  
    if(mysql_result($dbres,0) == 1) {  
    $cron_pass                                 = "secretcronpassword";  
    $times                                        = (floor(time()/3600))-(floor($update['hour']/3600));  
    $date                                          = $update['hour']+3600*$times;  
    $date                = date("H:i   d-m-Y", $date);  
    for($nr = 1; $nr <= $times; $nr++) {  
    include("cron_hour.php");  
        }                                 
        mysql_query("UPDATE `cron` SET `time`='{$date}' WHERE `name`='hour'");  
        mysql_query("SELECT RELEASE_LOCK('hour_update')");  
      }                                                 // Sluit for optie
}                                                       // Sluit floor
}                                                       // Sluit if $UPDATE_DB




?>