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<?php
/**
* Elgg log rotator.
*
* @package ElggLogRotate
*/
elgg_register_event_handler('init', 'system', 'logrotate_init');
function logrotate_init() {
$period = get_plugin_setting('period', 'logrotate');
switch ($period) {
case 'weekly':
case 'monthly' :
case 'yearly' :
break;
default:
$period = 'monthly';
}
// Register cron hook
elgg_register_plugin_hook_handler('cron', $period, 'logrotate_cron');
}
/**
* Trigger the log rotation.
*/
function logrotate_cron($hook, $entity_type, $returnvalue, $params) {
$resulttext = elgg_echo("logrotate:logrotated");
$day = 86400;
$offset = 0;
$period = get_plugin_setting('period', 'logrotate');
switch ($period) {
case 'weekly':
$offset = $day * 7;
break;
case 'yearly':
$offset = $day * 365;
break;
case 'monthly':
default:
// assume 28 days even if a month is longer. Won't cause data loss.
$offset = $day * 28;
}
if (!archive_log($offset)) {
$resulttext = elgg_echo("logrotate:lognotrotated");
}
return $returnvalue . $resulttext;
}
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