source: companies/serpro/admin/inc/class.uiasyncservice.inc.php.old @ 903

<?php
        /**************************************************************************\
        * eGroupWare Admin - Timed Asynchron Services for eGroupWare               *
        * Written by Ralf Becker <RalfBecker@outdoor-training.de>                  *
        * Class to admin cron-job like timed calls of eGroupWare methods           *
        * -------------------------------------------------------------------------*
        * This library is part of the eGroupWare API                               *
        * http://www.egroupware.org/                                               *
        * ------------------------------------------------------------------------ *
        * 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 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            *
        \**************************************************************************/

        /* $Id: class.uiasyncservice.inc.php,v 1.1 2006/01/30 17:33:14 jakjr Exp $ */

        class uiasyncservice
        {
                var $public_functions = array(
                        'index' => True,
                );
                function uiasyncservice()
                {
                        if (!is_object($GLOBALS['phpgw']->asyncservice))
                        {
                                $GLOBALS['phpgw']->asyncservice = CreateObject('phpgwapi.asyncservice');
                        }
                }

                function index()
                {
                        if ($GLOBALS['phpgw']->acl->check('asyncservice_access',1,'admin'))
                        {
                                $GLOBALS['phpgw']->redirect_link('/index.php');
                        }
                        $GLOBALS['phpgw_info']['flags']['app_header'] = lang('Admin').' - '.lang('Asynchronous timed services');
                        if(!@is_object($GLOBALS['phpgw']->js))
                        {
                                $GLOBALS['phpgw']->js = CreateObject('phpgwapi.javascript');
                        }
                        $GLOBALS['phpgw']->js->validate_file('jscode','openwindow','admin');
                        $GLOBALS['phpgw']->common->phpgw_header();
                        echo parse_navbar();

                        $async = $GLOBALS['phpgw']->asyncservice;       // use an own instance, as we might set debug=True
                        
                        $async->debug = !!$_POST['debug'];

                        $units = array(
                                'year'  => lang('Year'),
                                'month' => lang('Month'),
                                'day'   => lang('Day'),
                                'dow'   => lang('Day of week<br>(0-6, 0=Sun)'),
                                'hour'  => lang('Hour<br>(0-23)'),
                                'min'   => lang('Minute')
                        );

                        if ($_POST['send'] || $_POST['test'] || $_POST['cancel'] || $_POST['install'] || $_POST['deinstall'] || $_POST['update'] || isset($_POST['asyncservice']))
                        {
                                $times = array();
                                foreach($units as $u => $ulabel)
                                {
                                        if ($_POST[$u] !== '')
                                        {
                                                $times[$u] = $_POST[$u];
                                        }
                                }

                                if ($_POST['test'])
                                {
                                        if (!$async->set_timer($times,'test','admin.uiasyncservice.test',$GLOBALS['phpgw_info']['user']['email']))
                                        {
                                                echo '<p><b>'.lang("Error setting timer, wrong syntax or maybe there's one already running !!!")."</b></p>\n";
                                        }
                                }
                                if ($_POST['cancel'])
                                {
                                        if (!$async->cancel_timer('test'))
                                        {
                                                echo '<p><b>'.lang("Error canceling timer, maybe there's none set !!!")."</b></p>\n";
                                        }
                                }
                                if ($_POST['install'] || $_POST['deinstall'])
                                {
                                        if (!($install = $async->install($_POST['install'] ? $times : False)))
                                        {
                                                echo '<p><b>'.lang('Error: %1 not found or other error !!!',$async->crontab)."</b></p>\n";
                                        }
                                        $_POST['asyncservice'] = $_POST['deinstall'] ? 'fallback' : 'crontab';
                                }
                        }
                        else
                        {
                                $times = array('min' => '*/5');         // set some default
                        }
                        echo '<form action="'.$GLOBALS['phpgw']->link('/index.php',array('menuaction'=>'admin.uiasyncservice.index')).'" method="POST">'."\n<p>";
                        echo '<div style="text-align: left; margin: 10px;">'."\n";

                        $last_run = $async->last_check_run();
                        $lr_date = $last_run['end'] ? $GLOBALS['phpgw']->common->show_date($last_run['end']) : lang('never');
                        echo '<p><b>'.lang('Async services last executed').'</b>: '.$lr_date.' ('.$last_run['run_by'].")</p>\n<hr>\n";

                        if (isset($_POST['asyncservice']) && $_POST['asyncservice'] != $GLOBALS['phpgw_info']['server']['asyncservice'])
                        {
                                $config = CreateObject('phpgwapi.config','phpgwapi');
                                $config->read_repository();
                                $config->value('asyncservice',$GLOBALS['phpgw_info']['server']['asyncservice']=$_POST['asyncservice']);
                                $config->save_repository();
                                unset($config);
                        }
                        if (!$async->only_fallback)
                        {
                                $installed = $async->installed();
                                if (is_array($installed) && isset($installed['cronline']))
                                {
                                        $async_use['cron'] = lang('crontab only (recomended)');
                                }
                        }
                        $async_use['']    = lang('fallback (after each pageview)');
                        $async_use['off'] = lang('disabled (not recomended)');
                        echo '<p><b>'.lang('Run Asynchronous services').'</b>'.
                                ' <select name="asyncservice" onChange="this.form.submit();">';
                        foreach ($async_use as $key => $label)
                        {
                                $selected = $key == $GLOBALS['phpgw_info']['server']['asyncservice'] ? ' selected' : ''; 
                                echo "<option value=\"$key\"$selected>$label</option>\n";
                        }
                        echo "</select>\n";

                        if (is_array($installed) && isset($installed['cronline']))
                        {
                                echo ' &nbsp; <input type="submit" name="deinstall" value="'.lang('Deinstall crontab')."\">\n";
                        }
                        echo "</p>\n";

                        if ($async->only_fallback)
                        {
                                echo '<p>'.lang('Under windows you need to install the asyncservice %1manually%2 or use the fallback mode. Fallback means the jobs get only checked after each page-view !!!','<a href="http://www.egroupware.org/wiki/TimedAsyncServicesWindows" target="_blank">','</a>')."</p>\n";
                        }
                        else
                        {
                                echo '<p>'.lang('Installed crontab').": \n";

                                if (is_array($installed) && isset($installed['cronline']))
                                {
                                        echo "$installed[cronline]</p>";
                                }
                                elseif ($installed === 0)
                                {
                                        echo '<b>'.lang('%1 not found or not executable !!!',$async->crontab)."</b></p>\n";
                                }
                                else
                                {
                                        echo '<b>'.lang('asyncservices not yet installed or other error (%1) !!!',$installed['error'])."</b></p>\n";
                                }
                                echo '<p><input type="submit" name="install" value="'.lang('Install crontab')."\">\n".
                                        lang("for the times below (empty values count as '*', all empty = every minute)")."</p>\n";
                        }

                        echo "<hr><table border=0><tr>\n";
                        foreach ($units as $u => $ulabel)
                        {
                                echo " <td>$ulabel</td><td><input name=\"$u\" value=\"$times[$u]\" size=5> &nbsp; </td>\n";
                        }
                        echo "</tr><tr>\n <td colspan=4>\n";
                        echo ' <input type="submit" name="send" value="'.lang('Calculate next run').'"></td>'."\n";
                        echo ' <td colspan="8"><input type="checkbox" name="debug" value="1"'.($_POST['debug'] ? ' checked' : '')."> \n".
                                lang('Enable debug-messages')."</td>\n</tr></table>\n";

                        if ($_POST['send'])
                        {
                                $next = $async->next_run($times,True);

                                echo "<p>asyncservice::next_run(";print_r($times);echo")=".($next === False ? 'False':"'$next'=".$GLOBALS['phpgw']->common->show_date($next))."</p>\n";
                        }
                        echo '<hr><p><input type="submit" name="cancel" value="'.lang('Cancel TestJob!')."\"> &nbsp;\n";
                        echo '<input type="submit" name="test" value="'.lang('Start TestJob!')."\">\n";
                        echo lang('for the times above')."</p>\n";
                        echo '<p>'.lang('The TestJob sends you a mail everytime it is called.')."</p>\n";

                        echo '<hr><p><b>'.lang('Jobs').":</b>\n";
                        if ($jobs = $async->read('%'))
                        {
                                echo "<table border=1>\n<tr>\n<th>Id</th><th>".lang('Next run').'</th><th>'.lang('Times').'</th><th>'.lang('Method').'</th><th>'.lang('Data')."</th><th>".lang('LoginID')."</th></tr>\n";
                                foreach($jobs as $job)
                                {
                                        echo "<tr>\n<td>$job[id]</td><td>".$GLOBALS['phpgw']->common->show_date($job['next'])."</td><td>";
                                        print_r($job['times']); 
                                        echo "</td><td>$job[method]</td><td>"; 
                                        print_r($job['data']); 
                                        echo "</td><td align=\"center\">".$GLOBALS['phpgw']->accounts->id2name($job[account_id])."</td></tr>\n"; 
                                }
                                echo "</table>\n";
                        }
                        else
                        {
                                echo lang('No jobs in the database !!!')."</p>\n";
                        }
                        echo '<p><input type="submit" name="update" value="'.lang('Update').'"></p>'."\n";
                        echo "</form>\n";
                        
                }
                
                function test($to)
                {
                        if (!is_object($GLOBALS['phpgw']->send))
                        {
                                $GLOBALS['phpgw']->send = CreateObject('phpgwapi.send');
                        }
                        $returncode = $GLOBALS['phpgw']->send->msg('email',$to,$subject='Asynchronous timed services','Greatings from cron ;-)');

                        if (!$returncode)       // not nice, but better than failing silently
                        {
                                echo "<p>bocalendar::send_update: sending message to '$to' subject='$subject' failed !!!<br>\n"; 
                                echo $GLOBALS['phpgw']->send->err['desc']."</p>\n";
                        }
                        //print_r($GLOBALS['phpgw_info']['user']);
                }
        }