X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=vendor%2Fsymfony%2Fhttp-foundation%2FIpUtils.php;h=a1bfa90885dcfb9204f220aab5a57b1fcfff21b1;hb=4e1bfbf98b844da83b18aca92ef00f11a4735806;hp=eba603b15df016d357973e4631863b73831b3ab9;hpb=9917807b03b64faf00f6a1f29dcb6eafc454efa5;p=yaffs-website

diff --git a/vendor/symfony/http-foundation/IpUtils.php b/vendor/symfony/http-foundation/IpUtils.php
index eba603b15..a1bfa9088 100644
--- a/vendor/symfony/http-foundation/IpUtils.php
+++ b/vendor/symfony/http-foundation/IpUtils.php
@@ -37,7 +37,7 @@ class IpUtils
      */
     public static function checkIp($requestIp, $ips)
     {
-        if (!is_array($ips)) {
+        if (!\is_array($ips)) {
             $ips = array($ips);
         }
 
@@ -75,7 +75,7 @@ class IpUtils
         if (false !== strpos($ip, '/')) {
             list($address, $netmask) = explode('/', $ip, 2);
 
-            if ($netmask === '0') {
+            if ('0' === $netmask) {
                 return self::$checkedIps[$cacheKey] = filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
             }
 
@@ -87,6 +87,10 @@ class IpUtils
             $netmask = 32;
         }
 
+        if (false === ip2long($address)) {
+            return self::$checkedIps[$cacheKey] = false;
+        }
+
         return self::$checkedIps[$cacheKey] = 0 === substr_compare(sprintf('%032b', ip2long($requestIp)), sprintf('%032b', ip2long($address)), 0, $netmask);
     }
 
@@ -112,13 +116,17 @@ class IpUtils
             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);
 
+            if ('0' === $netmask) {
+                return (bool) unpack('n*', @inet_pton($address));
+            }
+
             if ($netmask < 1 || $netmask > 128) {
                 return self::$checkedIps[$cacheKey] = false;
             }