egroupware/admin/inc/class.uiasyncservice.inc.php

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<?php
/**************************************************************************\
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* eGroupWare Admin - Timed Asynchron Services for eGroupWare *
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* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
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* Class to admin cron-job like timed calls of eGroupWare methods *
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* -------------------------------------------------------------------------*
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* This library is part of the eGroupWare API *
* http://www.egroupware.org/ *
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* ------------------------------------------------------------------------ *
* 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
{
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');
}
$GLOBALS['phpgw']->js->validate_file('jscode','openwindow','admin');
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$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'];
$units = array(
'year' => lang('Year'),
'month' => lang('Month'),
'day' => lang('Day'),
'dow' => lang('Day of week<br>(0-6, 0=Sun)'),
'hour' => lang('Hour<br>(0-23)'),
'min' => lang('Minute')
);
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if ($_POST['send'] || $_POST['test'] || $_POST['cancel'] || $_POST['install'] || $_POST['deinstall'] || $_POST['update'] || isset($_POST['asyncservice']))
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{
$times = array();
foreach($units as $u => $ulabel)
{
if ($_POST[$u] !== '')
{
$times[$u] = $_POST[$u];
}
}
if ($_POST['test'])
{
$prefs = $GLOBALS['phpgw']->preferences->create_email_preferences();
if (!$async->set_timer($times,'test','admin.uiasyncservice.test',$prefs['email']['address']))
{
echo '<p><b>'.lang("Error setting timer, wrong syntax or maybe there's one already running !!!")."</b></p>\n";
}
unset($prefs);
}
if ($_POST['cancel'])
{
if (!$async->cancel_timer('test'))
{
echo '<p><b>'.lang("Error canceling timer, maybe there's none set !!!")."</b></p>\n";
}
}
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if ($_POST['install'] || $_POST['deinstall'])
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{
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if (!($install = $async->install($_POST['install'] ? $times : False)))
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{
echo '<p><b>'.lang('Error: %1 not found or other error !!!',$async->crontab)."</b></p>\n";
}
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$_POST['asyncservice'] = $_POST['deinstall'] ? 'fallback' : 'crontab';
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}
}
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";
}
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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";
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if ($async->only_fallback)
{
echo '<p>'.lang('Under windows you can only use the fallback mode at the moment. Fallback means the jobs get only checked after each page-view !!!')."</p>\n";
}
else
{
echo '<p>'.lang('Installed crontab').": \n";
if (is_array($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']);
}
}