lib/updates.php

   1 <?php
   2
   3 $timerval_t = db_selectData("options", "option_name", "update.check.interval");
   4
   5 //echo "timer check:\n";
   6 //print_r($timerval_t);
   7 //echo "timer endcheck\n";
   8
   9
  10 if(!isset($timerval_t[0])) {
  11         //echo "likely we have no timer check value, setting to default of 3 days\n";
  12         $ci = 3*24*3600;
  13         db_insertData("options", "update.check.interval", "$ci");
  14         $timerval = $ci;
  15 } else {
  16         $timerval = $timerval_t[0]["option_value"];
  17 }
  18
  19 $lastupdate_t = db_selectData("options", "option_name", "update.check.last");
  20
  21
  22 if(!isset($lastupdate_t[0])) {
  23         db_insertData("options", "update.check.last", "0");
  24         up_doUpdateCheck();
  25 } else {
  26         // no last update, perform one now
  27         $lastupdate = $lastupdate_t[0]["option_value"];
  28
  29         $ctime = time();
  30
  31         $tdiff = $ctime - $lastupdate;
  32
  33         if($tdiff > $timerval) {
  34                 up_doUpdateCheck();
  35         }
  36 }
  37 //echo "timerval: $timerval\n";
  38
  39 function up_doUpdateCheck()
  40 {
  41         echo "do update check and reset interval\n";
  42
  43         // db_updateData($tablename, $column, $newdata, $wherecol, $wheredata, $exact=true)
  44         $ctime = time();
  45
  46         db_updateData("options", "option_value", "$ctime", "option_name", "update.check.last");
  47 }
  48 ?>