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<?php |
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namespace Sunnysideup\CloudFlare\Api; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Control\Director; |
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use SilverStripe\Core\Config\Config; |
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use Sunnysideup\Geoip\Geoip; |
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class CloudFlareGeoIP extends Geoip |
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{ |
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private static $debug_email = ''; |
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/** |
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* Find the country for an IP address. |
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* |
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* Always returns a string (parent method may return array) |
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* |
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* To return the code only, pass in true for the |
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* $codeOnly parameter. |
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* |
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* @param string $address The IP address to get the country of |
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* @param bool $codeOnly Returns just the country code |
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* |
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* @return string |
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*/ |
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public static function ip2country($address, $codeOnly = false) |
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{ |
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$results1 = null; |
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$results2 = null; |
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if (isset($_SERVER['HTTP_CF_IPCOUNTRY'])) { |
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$results2 = $_SERVER['HTTP_CF_IPCOUNTRY']; |
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} else { |
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$results1 = parent::ip2country($address); |
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} |
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$returnValue = $results2 ?: $results1; |
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if ($codeOnly) { |
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if (is_array($returnValue)) { |
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return $returnValue['code']; |
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} |
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return $returnValue; |
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} |
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$name = parent::countryCode2name($returnValue); |
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return [ |
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'code' => $returnValue, |
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'name' => $name, |
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]; |
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} |
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/** |
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* Returns the country code, for the current visitor. |
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* |
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* @return bool|string |
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*/ |
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public static function visitor_country() |
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{ |
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$code = null; |
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if (Director::isDev()) { |
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if (isset($_GET['countryfortestingonly'])) { |
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$code = $_GET['countryfortestingonly']; |
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Controller::curr()->getRequest()->getSession()->set('countryfortestingonly', $code); |
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} |
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if ($code = Controller::curr()->getRequest()->getSession()->get('countryfortestingonly')) { |
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Controller::curr()->getRequest()->getSession()->set('MyCloudFlareCountry', $code); |
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} |
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} |
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if (! $code) { |
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if (isset($_SERVER['HTTP_CF_IPCOUNTRY']) && $_SERVER['HTTP_CF_IPCOUNTRY']) { |
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return $_SERVER['HTTP_CF_IPCOUNTRY']; |
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} |
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$code = Controller::curr()->getRequest()->getSession()->get('MyCloudFlareCountry'); |
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if (! $code) { |
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$address = self::get_remote_address(); |
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if (strlen($address) > 3) { |
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$code = CloudFlareGeoIP::ip2country($address, true); |
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} |
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if (! $code) { |
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$code = self::get_default_country_code(); |
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} |
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if ('' === $code) { |
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$code = Config::inst()->get('CloudFlareGeoip', 'default_country_code'); |
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} |
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Controller::curr()->getRequest()->getSession()->set('MyCloudFlareCountry', $code); |
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} |
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} |
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return $code; |
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} |
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/** |
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* @see: http://stackoverflow.com/questions/14985518/cloudflare-and-logging-visitor-ip-addresses-via-in-php |
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* |
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* @return string |
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*/ |
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public static function get_remote_address() |
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{ |
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$ip = null; |
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if (isset($_GET['ipfortestingonly']) && Director::isDev()) { |
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$ip = $_GET['ipfortestingonly']; |
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} elseif (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) { |
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$ip = $_SERVER['HTTP_CF_CONNECTING_IP']; |
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} |
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if (! $ip || |
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! filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) |
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) { |
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$ip = Controller::curr()->getRequest()->getIP(); |
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} |
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return $ip; |
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} |
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} |
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sunnysideup /
silverstripe-cloud-flare-geoip
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