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File: cron.demo.php

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  Classes of Klaus Pieper  >  cron  >  cron.demo.php  >  Download  
File: cron.demo.php
Role: Example script
Content type: text/plain
Description: demo file
Class: cron
Compares timestamps with crontab style specifiers
Author: By
Last change: One more test case.
Date: 12 years ago
Size: 5,552 bytes
 

Contents

Class file image Download
<!doctype html public "-//W3C//DTD HTML 4.0 //EN">
<html>
<!--
/*******************************************************************************
** Title.........: cron class demo page **
** Summary.......: demonstrate the features of the cron class **
** Version.......: 0.2.6 **
** Author........: Klaus P. Pieper <klaus_p.pieper@t-online.de> **
** Project home..: http://klaus_p.pieper.bei.t-online.de/ **
** Filename......: class.cron.inc **
** Copyright(C)..: 2002 Klaus P. Pieper **
** Last changed..: 12 August 2002 **
** License.......: GNU Lesser General Public License (see below) **
** **
** This library is free software; you can redistribute it and/or **
** modify it under the terms of the GNU Lesser General Public **
** License as published by the Free Software Foundation; either **
** version 2.1 of the License, or (at your option) any later version. **
** **
** This library is distributed in the hope that it will be useful, **
** but WITHOUT ANY WARRANTY; without even the implied warranty of **
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU **
** Lesser General Public License for more details. **
                                                                              **
** You should have received a copy of the GNU Lesser General Public **
** License along with this library; if not, write to the Free Software **
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA **
*******************************************************************************/

/*******************************************************************************
** Version history:
** 0.2.5: 12-Aug-2002: one more test case added
** 0.2.5: 08-Aug-2002: one more test case added
** 0.2.4: 29-Jul-2002: added several test cases
** 0.2.3: 25-Jul-2002: output re-formatted
** several new combinations added
** 0.2.2: 18-Jul-2002: first published version
*******************************************************************************/
-->
<head>
       <title>cron class demo page</title>
</head>
<body>
<h1>cron class demo page</h1><br>
<h2>by Klaus P. Pieper</h2><br>
<br>
<table border><tr><th>LAST</th><th>NOW</th><th>SPEC</th><th>RESULT</th></tr>
<tr><td colspan="4">The following combinations show a FALSE result</td></tr>
<?php
  
//include("/myLib/class.cron.inc");
  
include("class.cron.inc");

  
// last later than reference: always FALSE
  
demo("2002-07-16 01:00", "2002-07-16 00:30", "0 * * * *");
  
demo(time(), "2002-07-16 00:30", "10-60 * * * *");
  
  
// this returns FALSE (must specify last date)
  
demo("", "2002-07-16 01:00", "0 * * * *");
  
  
// last later than reference:
   // FALSE until end of 2029...
  
demo("2029-12-31 01:00", time(), "0 * * * *");
  
  
// FALSE returned until 01:00
  
demo("2002-07-16 00:00", "2002-07-16 00:30", "0 * * * *");
  
// FALSE returned until 03:00
  
demo("2002-07-15 23:59", "2002-07-16 01:45", "0 3 * * *");

  
// this returns FALSE based on days of week
   // specified days of week must be in between last and reference
  
demo("2002-07-16 00:00", "2002-07-16 01:00", "0 * * * 0,1,3-6");
  
demo("2002-07-16 00:00", "2002-07-19 10:54", "0 * * * 0,6,1");
  
demo("2002-07-26 00:01", "2002-07-27 00:00", "0 * * * 1-5");
  
demo("2002-08-09 00:01", "2002-08-11 00:00", "0 0 * * 1-5");
  
  
// this returns FALSE because day and month are not yet passed
   // although day of week is ok
  
demo("2002-07-16 00:00", "2002-07-19 10:54", "0 * 31 10 4");
  
demo("2002-07-16 00:00", "2002-07-19 10:54", "0 * 31 10 *");

  
// Same time is also not allowed
  
demo("2002-07-27 00:00", "2002-07-27 00:00", "0 * * * *");

?>
<tr><td colspan="4">The following combinations show a TRUE result</td></tr>
<?php
  
// this returns TRUE
  
demo("2002-07-16 00:00", "2002-07-16 01:00", "0 * * * *");
  
demo("2002-07-16 00:00", "2002-07-16 01:00", "0 * * * 2-4");
  
demo("2002-07-15 23:59", "2002-07-16 00:01", "0 * * * *");
  
demo("2002-07-15 23:59", "2002-07-16 03:01", "0 2 * * *");

  
// this returns TRUE
  
demo("2002-07-16 00:00", time(), "0 * * * *");
  
demo("2002-07-16 00:00", time(), "0 * 0-31 * 0-6");

  
// added in 0.2.5 - works with clas.cron.inc 0.2.7 and later
  
demo("2002-08-07 05:10", "2002-08-08 05:05", "0 0 * * *");

  
// this returns TRUE based on days of week
   // specified days of week must be in between last and reference
  
demo("2002-07-16 00:00", "2002-07-16 01:00", "0 * * * 2-6");

   exit();

   function
demo($vLast, $vNow, $sSpec)
   {
      
$cronVal = cron::due($vLast, $vNow, $sSpec);
      
$cronText = ($cronVal == TRUE) ? "TRUE" : "FALSE";
       if (
is_integer($vNow)) $vNow = date("Y-m-d h:i", $vNow);
       if (
is_integer($vLast)) $vLast = date("Y-m-d h:i", $vLast);
       echo
"<tr><td>$vLast</td><td>$vNow</td><td>$sSpec</td><td>$cronText</td></tr>";
   }

?>
</table>
</body>
</html>