function getChapters($url = '')
 {
     $chapters_url = $this->_mangaInfo->getUrl();
     if ($chapters_url == '') {
         return false;
     }
     $content = Url::curlFetch($chapters_url);
     if (!$content) {
         return false;
     }
     $slug = $this->_mangaInfo->getSlug();
     preg_match_all('%<a.*?href="(/' . $slug . '/[^"]+)".*?>(.*?)</a>%sim', $content, $result, PREG_PATTERN_ORDER);
     $urls = $result[1];
     $titles = $result[2];
     $chapters = array();
     $objChapterTitles = ChapterTitles::getInstance();
     for ($i = 0; $i < count($urls); $i += 1) {
         $url = $urls[$i];
         if (preg_match('%^/' . $slug . '/(.*?)$%sim', $url, $regs)) {
             $chapter_id = $regs[1];
             $existingTitle = $objChapterTitles->getChapterTitle($chapter_id);
             $title = $titles[$i];
             if ($existingTitle != '') {
                 $title = $existingTitle;
             }
             $c = new ChapterInfo(['number' => $chapter_id, 'url' => 'http://www.mangapanda.com' . $url, 'title' => $title, 'mangaInfo' => $this->_mangaInfo]);
             $chapters[$chapter_id] = $c;
         }
     }
     ksort($chapters, SORT_NUMERIC);
     return $chapters;
 }
 function getChapters($url = '')
 {
     $chapters_url = $this->_mangaInfo->getUrl();
     if ($chapters_url == '') {
         return false;
     }
     $content = Url::curlFetch($chapters_url);
     if (!$content) {
         return false;
     }
     $chapterListFragments = $this->_getLists($content);
     if (!$chapterListFragments) {
         consoleLineError('Unable to fetch chapters info from: ' . $url);
         exit;
     }
     $chapters = array();
     foreach ($chapterListFragments as $cf) {
         $chapterInfo = $this->_getChapterInfo($cf);
         if (!$chapterInfo) {
             consoleLineError('Unable to fetch chapters info from: ' . $url);
             exit;
         }
         $chapters[$chapterInfo['number']] = new ChapterInfo($chapterInfo);
     }
     return $chapters;
 }