comparison vendor/symfony/http-foundation/IpUtils.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

  *
  * @author Fabien Potencier <[e-mail]>
  */
 class IpUtils
 {
-    private static $checkedIps = array();
+    private static $checkedIps = [];
 
     /**
      * This class should not be instantiated.
      */
     private function __construct()

      *
      * @return bool Whether the IP is valid
      */
     public static function checkIp($requestIp, $ips)
     {
-        if (!is_array($ips)) {
-            $ips = array($ips);
+        if (!\is_array($ips)) {
+            $ips = [$ips];
         }
 
         $method = substr_count($requestIp, ':') > 1 ? 'checkIp6' : 'checkIp4';
 
         foreach ($ips as $ip) {

         $cacheKey = $requestIp.'-'.$ip;
         if (isset(self::$checkedIps[$cacheKey])) {
             return self::$checkedIps[$cacheKey];
         }
 
-        if (!((extension_loaded('sockets') && defined('AF_INET6')) || @inet_pton('::1'))) {
+        if (!((\extension_loaded('sockets') && \defined('AF_INET6')) || @inet_pton('::1'))) {
             throw new \RuntimeException('Unable to check Ipv6. Check that PHP was not compiled with option "disable-ipv6".');
         }
 
         if (false !== strpos($ip, '/')) {
             list($address, $netmask) = explode('/', $ip, 2);