/**
* Construct a new AutoCrontabJob
*
* @param string $identifier Hopefully unique!
* @param string $script Path to data collection script (probably `__FILE__`)
* @param string|TiBeN\CrontabManager\CrontabJob Cron schedule or a complete
* `TiBeN\CrontabManager\CrontabJob`
* @param string (Optional) path to log file (defaults to same directory and
* name as the script file) e.g. a script at `/var/www/foo/bar.php` would
* have a log at `/var/www/foo/bar.log`
*
* @throws AutoCrontabJob_Exception CONSTRUCTOR_ERROR If parameters are not validated
**/
public function __construct($identifier, $script, $schedule, $log = null)
{
/* Make sure the scheduled script file exists... */
if (file_exists($script)) {
/* try to make the identifier truly unique to this instance */
$_identifier = $identifier . '.' . md5($identifier . __FILE__ . __CLASS__);
/* ensure that we're working with a valid Cron job */
$newJob = null;
if (is_string($schedule)) {
$newJob = \TiBeN\CrontabManager\CrontabJob::createFromCrontabLine($schedule . " php {$script}");
} elseif ($schedule instanceof \TiBeN\CrontabManager\CrontabJob) {
$newJob = $schedule;
} else {
throw new CanvasDataCollector_Exception('Expected a string or TiBeN\\CrontabManager\\CrontabJob, received ' . print_r($schedule, true), CanvasDataCollector_Exception::CONSTRUCTOR_ERROR);
}
$newJob->comments = implode(' ', array($newJob->comments, "Created by {$script}:" . get_class($this) . ' ' . date('Y-m-d h:ia') . " (Job ID {$_identifier})"));
/* update cron if this job already exists */
$this->cron = new \TiBeN\CrontabManager\CrontabRepository(new \TiBeN\CrontabManager\CrontabAdapter());
$jobs = $this->cron->getJobs();
$jobExists = false;
// TODO Rewrite whenever this is fixed: https://github.com/TiBeN/CrontabManager/issues/3
foreach ($jobs as $job) {
if (preg_match("/{$_identifier}/", $job->formatCrontabLine())) {
$jobExists = true;
$job->minutes = $newJob->minutes;
$job->hours = $newJob->hours;
$job->dayOfMonth = $newJob->dayOfMonth;
$job->months = $newJob->months;
$job->dayOfWeek = $newJob->dayOfWeek;
break;
}
}
/* ... or add this as a new job if it doesn't exist */
if (!$jobExists) {
$this->cron->addJob($newJob);
}
/* set up log file */
if (empty($log)) {
$log = dirname($script) . '/' . basename($script, '.php') . '.log';
}
$this->log = \Log::singleton('file', $log);
/* update cron to enable scheduled jobs */
$this->cron->persist();
} else {
throw new CanvasDataCollector("PHP script '{$script}' does not exist", CanvasDataCollector_Exception::CONSTRUCTOR_ERROR);
}
}
/**
* @expectedException InvalidArgumentException
* @expectedExceptionMessage CrontabJob contain's no task command line
*/
public function testNoTaskSetException()
{
$crontabJob = new CrontabJob();
$crontabJob->minutes = '30';
$crontabJob->hours = '23';
$crontabJob->formatCrontabLine();
}
/**
* Test remove an unknown Job
* @expectedException LogicException
* @expectedExceptionMessage This job is not part of this crontab
*/
public function testRemoveAnUnknownJob()
{
$fakeCrontabAdapter = $this->getMock('TiBeN\\CrontabManager\\CrontabAdapter');
$fakeCrontabAdapter->expects($this->any())->method('readCrontab')->will($this->returnValue(file_get_contents($this->fixturesPath . 'simple_crontab.txt')));
$crontabRepository = new CrontabRepository($fakeCrontabAdapter);
$job = CrontabJob::createFromCrontabLine('30 23 * * * launch -param mycommand');
$crontabRepository->removeJob($job);
}