count() public method

Since DOMQuery is Countable, the PHP count() function can also be used on a DOMQuery.
public count ( ) : integer
return integer The number of matches in the DOMQuery.
DOMQuery Class Documentation
示例#1
0
 private function extractMovies(DOMQuery $movieDomList)
 {
     $movieResult = array();
     for ($i = 1; $i < $movieDomList->count(); $i++) {
         $movieDom = new DOMQuery($movieDomList->get($i));
         /* @var $movieDom DOMQuery */
         $movieData = array();
         $titledom = $movieDom->find('h4')->first();
         if (!$titledom) {
             continue;
         }
         $movieData['title'] = preg_replace('/\\s+\\(\\d\\d\\d\\d\\)$/', '', trim($titledom->text()));
         $imgDomTmp = $movieDom->find('.image_sm img')->first();
         $movieData['poster_url'] = $imgDomTmp ? $imgDomTmp->attr('src') : '';
         $certImg = $movieDom->find('.certimage')->first();
         $movieData['rated'] = $certImg ? $certImg->attr('title') : '';
         $timeSpan = $movieDom->find('time')->first();
         $movieData['runtime'] = $timeSpan ? intval(trim($timeSpan->text())) : -1;
         $ratingDom = $movieDom->find('[itemprop=ratingValue]')->first();
         $movieData['user_rating'] = $ratingDom ? floatval($ratingDom->text()) / self::MAX_RATING : 0;
         $metaDom = $movieDom->find('span.nobr')->eq(1);
         $metaDomScoreTmp = explode("/", preg_replace('/[^0-9\\/]+/', '', $metaDom->text()));
         $movieData['critic_rating'] = floatval($metaDomScoreTmp[0]) / self::MAX_METASCORE;
         //var_dump($movieDom->find('.showtimes')->count());exit;
         //echo (preg_replace("/\s+/", " ", $movieDom->text())), "<br/><br/>";
         //continue;
         $movieResult[] = array('movie' => $movieData, 'showtimes' => $this->extractTimes($movieDom->find('.showtimes'), $movieDom));
     }
     return $movieResult;
 }