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<?php |
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namespace SilverStripe\ExternalLinks\Controllers; |
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use SilverStripe\Control\HTTP; |
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use SilverStripe\ExternalLinks\Model\BrokenExternalPageTrackStatus; |
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use SilverStripe\ExternalLinks\Jobs\CheckExternalLinksJob; |
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use SilverStripe\ExternalLinks\Tasks\CheckExternalLinksTask; |
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use SilverStripe\Control\Controller; |
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class CMSExternalLinksController extends Controller |
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{ |
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private static $allowed_actions = array('getJobStatus', 'start'); |
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/* |
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* Respond to Ajax requests for info on a running job |
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* |
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* @return string JSON string detailing status of the job |
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*/ |
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public function getJobStatus() |
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{ |
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// Set headers |
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HTTP::set_cache_age(0); |
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HTTP::add_cache_headers($this->response); |
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$this->response |
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->addHeader('Content-Type', 'application/json') |
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->addHeader('Content-Encoding', 'UTF-8') |
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->addHeader('X-Content-Type-Options', 'nosniff'); |
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// Format status |
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$track = BrokenExternalPageTrackStatus::get_latest(); |
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if ($track) { |
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return json_encode(array( |
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'TrackID' => $track->ID, |
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'Status' => $track->Status, |
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'Completed' => $track->getCompletedPages(), |
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'Total' => $track->getTotalPages() |
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)); |
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} |
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} |
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/* |
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* Starts a broken external link check |
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*/ |
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public function start() |
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{ |
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// return if the a job is already running |
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$status = BrokenExternalPageTrackStatus::get_latest(); |
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if ($status && $status->Status == 'Running') { |
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return; |
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} |
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// Create a new job |
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if (class_exists('QueuedJobService')) { |
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// Force the creation of a new run |
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BrokenExternalPageTrackStatus::create_status(); |
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$checkLinks = new CheckExternalLinksJob(); |
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singleton('QueuedJobService')->queueJob($checkLinks); |
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} else { |
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//TODO this hangs as it waits for the connection to be released |
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// should return back and continue processing |
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// http://us3.php.net/manual/en/features.connection-handling.php |
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$task = CheckExternalLinksTask::create(); |
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$task->runLinksCheck(); |
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} |
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} |
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} |
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silverstripe /
silverstripe-externallinks
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