/**
* Worklist entries longpoll, retrieves new entries by simulating server pushes
* to the status page. Refer to client side code at js/status.js to clarify.
*/
public function longpoll()
{
$this->view = new JsonView();
$ret = array();
try {
$since = $_POST['since'];
$entry = new EntryModel();
$ret = array();
// this is a 30 seconds timeout long poll, so let's loop up to 25 times
// with 1 sec delays at the end of each iteration
$fromTime = (int) $since;
for ($i = 0; $i < 25; $i++) {
$toTime = strtotime(Model::now());
$seconds_ago = abs($toTime - $fromTime);
// we are searching for new worklist entries
$entries = $entry->latest($seconds_ago, 90);
if ($entries) {
$now = 0;
foreach ($entries as $entry) {
if (!$now) {
$now = strtotime(Model::now());
}
$date = strtotime($entry->date);
$relativeDate = Utils::relativeTime($date - $now);
$mention_regex = '/(^|\\s)@([a-zA-Z0-9][a-zA-Z0-9-]+)/';
$task_regex = '/(^|\\s)\\*\\*#(\\d+)\\*\\*/';
$content = preg_replace($mention_regex, '\\1[\\2](./user/\\2)', $entry->entry);
$content = preg_replace($task_regex, '\\1[\\\\#\\2](./\\2)', $content);
// proccesed entries are returned as markdown-processed html
$content = Markdown::defaultTransform($content);
$ret[] = array('id' => $entry->id, 'date' => $date, 'relativeDate' => $relativeDate, 'content' => $content);
}
// if we found new entries, no need to keep looping so we can return data inmediatly
break;
}
sleep(1);
}
$ret = array('success' => true, 'data' => $ret);
} catch (Exception $e) {
$ret = array('success' => false, 'message' => $e->getMessage());
}
$this->write('output', $ret);
}
