public function Rss::getLastBuildDate in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/zendframework/zend-feed/src/Reader/Feed/Rss.php \Zend\Feed\Reader\Feed\Rss::getLastBuildDate()

Get the feed lastBuild date

Return value

DateTime

Throws

Exception\RuntimeException

File

vendor/zendframework/zend-feed/src/Reader/Feed/Rss.php, line 252

Class

Rss

Namespace

Zend\Feed\Reader\Feed

Code

public function getLastBuildDate() {
  if (array_key_exists('lastBuildDate', $this->data)) {
    return $this->data['lastBuildDate'];
  }
  $date = null;
  if ($this
    ->getType() !== Reader\Reader::TYPE_RSS_10 && $this
    ->getType() !== Reader\Reader::TYPE_RSS_090) {
    $lastBuildDate = $this->xpath
      ->evaluate('string(/rss/channel/lastBuildDate)');
    if ($lastBuildDate) {
      $lastBuildDateParsed = strtotime($lastBuildDate);
      if ($lastBuildDateParsed) {
        $date = new DateTime('@' . $lastBuildDateParsed);
      }
      else {
        $dateStandards = [
          DateTime::RSS,
          DateTime::RFC822,
          DateTime::RFC2822,
          null,
        ];
        foreach ($dateStandards as $standard) {
          try {
            $date = DateTime::createFromFormat($standard, $lastBuildDateParsed);
            break;
          } catch (\Exception $e) {
            if ($standard === null) {
              throw new Exception\RuntimeException('Could not load date due to unrecognised' . ' format (should follow RFC 822 or 2822):' . $e
                ->getMessage(), 0, $e);
            }
          }
        }
      }
    }
  }
  if (!$date) {
    $date = null;
  }
  $this->data['lastBuildDate'] = $date;
  return $this->data['lastBuildDate'];
}