PHP Common::getBrowserLanguage方法代码示例

 /**
  * Guesses a visitor's location using a visitor's browser language.
  *
  * @param array $info Contains 'ip' & 'lang' keys.
  * @return array Contains the guessed country code mapped to LocationProvider::COUNTRY_CODE_KEY.
  */
 public function getLocation($info)
 {
     $enableLanguageToCountryGuess = Config::getInstance()->Tracker['enable_language_to_country_guess'];
     if (empty($info['lang'])) {
         $info['lang'] = Common::getBrowserLanguage();
     }
     $country = Common::getCountry($info['lang'], $enableLanguageToCountryGuess, $info['ip']);
     $location = array(parent::COUNTRY_CODE_KEY => $country);
     $this->completeLocationResult($location);
     return $location;
 }

 /**
  * Returns the language the visitor is viewing.
  *
  * @return string browser language code, eg. "en-gb,en;q=0.5"
  */
 public function getBrowserLanguage()
 {
     return Common::getRequestVar('lang', Common::getBrowserLanguage(), 'string', $this->params);
 }

 /**
  * Returns an array mapping provider IDs w/ information about the provider,
  * for each location provider.
  *
  * The following information is provided for each provider:
  *   'id' - The provider's unique string ID.
  *   'title' - The provider's title.
  *   'description' - A description of how the location provider works.
  *   'status' - Either self::NOT_INSTALLED, self::INSTALLED or self::BROKEN.
  *   'statusMessage' - If the status is self::BROKEN, then the message describes why.
  *   'location' - A pretty formatted location of the current IP address
  *                (IP::getIpFromHeader()).
  *
  * An example result:
  * array(
  *     'geoip_php' => array('id' => 'geoip_php',
  *                          'title' => '...',
  *                          'desc' => '...',
  *                          'status' => GeoIp::BROKEN,
  *                          'statusMessage' => '...',
  *                          'location' => '...')
  *     'geoip_serverbased' => array(...)
  * )
  *
  * @param string $newline What to separate lines with in the pretty locations.
  * @param bool $includeExtra Whether to include ISP/Org info in formatted location.
  * @return array
  */
 public static function getAllProviderInfo($newline = "\n", $includeExtra = false)
 {
     $allInfo = array();
     foreach (self::getAllProviders() as $provider) {
         $info = $provider->getInfo();
         $status = self::INSTALLED;
         $location = false;
         $statusMessage = false;
         $availableOrMessage = $provider->isAvailable();
         if ($availableOrMessage !== true) {
             $status = self::NOT_INSTALLED;
             if (is_string($availableOrMessage)) {
                 $statusMessage = $availableOrMessage;
             }
         } else {
             $workingOrError = $provider->isWorking();
             if ($workingOrError === true) {
                 $locInfo = array('ip' => IP::getIpFromHeader(), 'lang' => Common::getBrowserLanguage(), 'disable_fallbacks' => true);
                 $location = $provider->getLocation($locInfo);
                 $location = self::prettyFormatLocation($location, $newline, $includeExtra);
             } else {
                 $status = self::BROKEN;
                 $statusMessage = $workingOrError;
             }
         }
         $info['status'] = $status;
         $info['statusMessage'] = $statusMessage;
         $info['location'] = $location;
         $allInfo[$info['order']] = $info;
     }
     ksort($allInfo);
     $result = array();
     foreach ($allInfo as $info) {
         $result[$info['id']] = $info;
     }
     return $result;
 }

 /**
  * @dataProvider getBrowserLanguageData
  * @group Core
  */
 public function testGetBrowserLanguage($useragent, $browserLanguage)
 {
     $res = Common::getBrowserLanguage($useragent);
     $this->assertEquals($browserLanguage, $res);
 }

 /**
  * @return string Two letters language code, eg. "fr"
  */
 public static function getLanguageCodeForCurrentUser()
 {
     $languageCode = self::getLanguageFromPreferences();
     if (!API::getInstance()->isLanguageAvailable($languageCode)) {
         $languageCode = Common::extractLanguageCodeFromBrowserLanguage(Common::getBrowserLanguage(), API::getInstance()->getAvailableLanguages());
     }
     if (!API::getInstance()->isLanguageAvailable($languageCode)) {
         $languageCode = Translate::getLanguageDefault();
     }
     return $languageCode;
 }

 /**
  * Echo's a pretty formatted location using a specific LocationProvider.
  *
  * Input:
  *   The 'id' query parameter must be set to the ID of the LocationProvider to use.
  *
  * Output:
  *   The pretty formatted location that was obtained. Will be HTML.
  */
 public function getLocationUsingProvider()
 {
     $providerId = Common::getRequestVar('id');
     $provider = LocationProvider::getProviderById($providerId);
     if (empty($provider)) {
         throw new Exception("Invalid provider ID: '{$providerId}'.");
     }
     $location = $provider->getLocation(array('ip' => IP::getIpFromHeader(), 'lang' => Common::getBrowserLanguage(), 'disable_fallbacks' => true));
     $location = LocationProvider::prettyFormatLocation($location, $newline = '<br/>', $includeExtra = true);
     return $location;
 }