/**
* Logs cronjob exec success or failure.
*
* @param wcf\data\cronjob\CronjobEditor $logEditor
* @param wcf\system\exception\SystemException $exception
*/
protected function logResult(CronjobLogEditor $logEditor, SystemException $exception = null)
{
if ($exception !== null) {
$errString = implode("\n", array($exception->getMessage(), $exception->getCode(), $exception->getFile(), $exception->getLine(), $exception->getTraceAsString()));
$logEditor->update(array('success' => 0, 'error' => $errString));
} else {
$logEditor->update(array('success' => 1));
}
}
/**
* Deletes the entire cronjob log.
*/
public function clearAll()
{
CronjobLogEditor::clearLogs();
}
/**
* Executes cronjobs.
*/
public function execute()
{
$return = array();
foreach ($this->objects as $key => $cronjob) {
// skip jobs that are already being processed
if ($cronjob->state == Cronjob::PENDING || $cronjob->state == Cronjob::EXECUTING) {
unset($this->objects[$key]);
continue;
}
// mark them as pending
$cronjob->update(array('state' => Cronjob::PENDING));
}
foreach ($this->objects as $cronjob) {
// it now time for executing
$cronjob->update(array('state' => Cronjob::EXECUTING));
$className = $cronjob->className;
$executable = new $className();
// execute cronjob
$error = '';
try {
$executable->execute(new Cronjob($cronjob->cronjobID));
} catch (\Exception $e) {
$error = $e->getMessage();
}
CronjobLogEditor::create(array('cronjobID' => $cronjob->cronjobID, 'execTime' => TIME_NOW, 'success' => (int) ($error == ''), 'error' => $error));
// calculate next exec-time
$nextExec = $cronjob->getNextExec();
$cronjob->update(array('nextExec' => $nextExec, 'afterNextExec' => $cronjob->getNextExec($nextExec + 120)));
// build the return value
$dateTime = DateUtil::getDateTimeByTimestamp($nextExec);
$return[$cronjob->cronjobID] = array('time' => $nextExec, 'formatted' => str_replace('%time%', DateUtil::format($dateTime, DateUtil::TIME_FORMAT), str_replace('%date%', DateUtil::format($dateTime, DateUtil::DATE_FORMAT), WCF::getLanguage()->get('wcf.date.dateTimeFormat'))));
// we are finished
$cronjob->update(array('state' => Cronjob::READY));
}
return $return;
}
/**
* Executes cronjobs.
*/
public function execute()
{
$return = array();
foreach ($this->objects as $key => $cronjob) {
// mark them as pending
$cronjob->update(array('state' => Cronjob::PENDING));
}
foreach ($this->objects as $cronjob) {
// it now time for executing
$cronjob->update(array('state' => Cronjob::EXECUTING));
$className = $cronjob->className;
$executable = new $className();
// execute cronjob
$exception = null;
try {
$executable->execute(new Cronjob($cronjob->cronjobID));
} catch (\Exception $exception) {
}
CronjobLogEditor::create(array('cronjobID' => $cronjob->cronjobID, 'execTime' => TIME_NOW, 'success' => $exception ? 0 : 1, 'error' => $exception ? $exception->getMessage() : ''));
// calculate next exec-time
$nextExec = $cronjob->getNextExec();
$data = array('lastExec' => TIME_NOW, 'nextExec' => $nextExec, 'afterNextExec' => $cronjob->getNextExec($nextExec + 120));
// cronjob failed
if ($exception) {
if ($cronjob->failCount < Cronjob::MAX_FAIL_COUNT) {
$data['failCount'] = $cronjob->failCount + 1;
}
// cronjob failed too often: disable it
if ($cronjob->failCount + 1 == Cronjob::MAX_FAIL_COUNT) {
$data['isDisabled'] = 1;
}
} else {
$data['failCount'] = 0;
// if cronjob has been disabled because of too many
// failed executions, enable it again
if ($cronjob->failCount == Cronjob::MAX_FAIL_COUNT && $cronjob->isDisabled) {
$data['isDisabled'] = 0;
}
}
$cronjob->update($data);
// build the return value
if ($exception === null && !$cronjob->isDisabled) {
$dateTime = DateUtil::getDateTimeByTimestamp($nextExec);
$return[$cronjob->cronjobID] = array('time' => $nextExec, 'formatted' => str_replace('%time%', DateUtil::format($dateTime, DateUtil::TIME_FORMAT), str_replace('%date%', DateUtil::format($dateTime, DateUtil::DATE_FORMAT), WCF::getLanguage()->get('wcf.date.dateTimeFormat'))));
}
// we are finished
$cronjob->update(array('state' => Cronjob::READY));
// throw exception again to show error message
if ($exception) {
throw $exception;
}
}
return $return;
}
