silverstripe-externallinks/src/Controllers/CMSExternalLinksController.php

80 lines
2.6 KiB
PHP

<?php
namespace SilverStripe\ExternalLinks\Controllers;
use SilverStripe\ExternalLinks\Model\BrokenExternalPageTrackStatus;
use SilverStripe\ExternalLinks\Jobs\CheckExternalLinksJob;
use SilverStripe\ExternalLinks\Tasks\CheckExternalLinksTask;
use SilverStripe\Control\Controller;
use Symbiote\QueuedJobs\Services\QueuedJobService;
use SilverStripe\Control\Middleware\HTTPCacheControlMiddleware;
use SilverStripe\Security\Permission;
class CMSExternalLinksController extends Controller
{
private static $allowed_actions = [
'getJobStatus',
'start'
];
/**
* Respond to Ajax requests for info on a running job
*
* @return string JSON string detailing status of the job
*/
public function getJobStatus()
{
if (!Permission::check('CMS_ACCESS_CMSMain')) {
return $this->httpError(403, 'You do not have permission to access this resource');
}
// Set headers
HTTPCacheControlMiddleware::singleton()->setMaxAge(0);
$this->response
->addHeader('Content-Type', 'application/json')
->addHeader('Content-Encoding', 'UTF-8')
->addHeader('X-Content-Type-Options', 'nosniff');
// Format status
$track = BrokenExternalPageTrackStatus::get_latest();
if ($track) {
return json_encode([
'TrackID' => $track->ID,
'Status' => $track->Status,
'Completed' => $track->getCompletedPages(),
'Total' => $track->getTotalPages()
]);
}
}
/**
* Starts a broken external link check
*/
public function start()
{
if (!Permission::check('CMS_ACCESS_CMSMain')) {
return $this->httpError(403, 'You do not have permission to access this resource');
}
// return if the a job is already running
$status = BrokenExternalPageTrackStatus::get_latest();
if ($status && $status->Status == 'Running') {
return;
}
// Create a new job
if (class_exists(QueuedJobService::class)) {
// Force the creation of a new run
BrokenExternalPageTrackStatus::create_status();
$checkLinks = new CheckExternalLinksJob();
singleton(QueuedJobService::class)->queueJob($checkLinks);
} else {
//TODO this hangs as it waits for the connection to be released
// should return back and continue processing
// http://us3.php.net/manual/en/features.connection-handling.php
$task = CheckExternalLinksTask::create();
$task->runLinksCheck();
}
}
}