/**
	 * @author Inez Korczynski <*****@*****.**>
	 */
	private function getWikiaFooterLinks() {
		wfProfileIn( __METHOD__ );

		global $wgCityId;
		$catId = WikiFactoryHub::getInstance()->getCategoryId( $wgCityId );
		$message_key = 'shared-Oasis-footer-wikia-links';
		$nodes = array();

		if ( !isset( $catId ) || null == ( $lines = getMessageAsArray( $message_key . '-' . $catId ) ) ) {
			if ( null == ( $lines = getMessageAsArray( $message_key ) ) ) {
				wfProfileOut( __METHOD__ );
				return $nodes;
			}
		}

		foreach( $lines as $line ) {
			$depth = strrpos( $line, '*' );
			if( $depth === 0 ) {
				$nodes[] = parseItem( $line );
			}
		}

		wfProfileOut( __METHOD__ );
		return $nodes;
	}
 private function getGlobalFooterLinks()
 {
     global $wgCityId, $wgContLang, $wgLang, $wgMemc;
     wfProfileIn(__METHOD__);
     $verticalId = WikiFactoryHub::getInstance()->getVerticalId($wgCityId);
     $memcKey = wfSharedMemcKey(self::MEMC_KEY_GLOBAL_FOOTER_LINKS, $wgContLang->getCode(), $wgLang->getCode(), $verticalId, self::MEMC_KEY_GLOBAL_FOOTER_VERSION);
     $globalFooterLinks = $wgMemc->get($memcKey);
     if (!empty($globalFooterLinks)) {
         wfProfileOut(__METHOD__);
         return $globalFooterLinks;
     }
     if (is_null($globalFooterLinks = getMessageAsArray(self::MESSAGE_KEY_GLOBAL_FOOTER_LINKS . '-' . $verticalId))) {
         if (is_null($globalFooterLinks = getMessageAsArray(self::MESSAGE_KEY_GLOBAL_FOOTER_LINKS))) {
             wfProfileOut(__METHOD__);
             WikiaLogger::instance()->error("Global Footer's links not found in messages", ['exception' => new Exception()]);
             return [];
         }
     }
     $parsedLinks = [];
     foreach ($globalFooterLinks as $link) {
         $link = trim($link);
         if (strpos($link, '*') === 0) {
             $parsedLink = parseItem($link);
             if (strpos($parsedLink['text'], 'LICENSE') !== false || $parsedLink['text'] == 'GFDL') {
                 $parsedLink['isLicense'] = true;
             } else {
                 $parsedLink['isLicense'] = false;
             }
             $parsedLinks[] = $parsedLink;
         }
     }
     $wgMemc->set($memcKey, $parsedLinks, self::MEMC_EXPIRY);
     wfProfileOut(__METHOD__);
     return $parsedLinks;
 }