X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;ds=sidebyside;f=Uplink%2FIPAddr.class.php;h=b1912e8926c3c503d395415aa0b2b46c275ba707;hb=refs%2Fheads%2Fmaster;hp=1eddcbed0aa7f872ff688d122121426430ffd534;hpb=7f51193ddac01b0540000c756c50167ff015e02a;p=PHP-P10.git

diff --git a/Uplink/IPAddr.class.php b/Uplink/IPAddr.class.php
index 1eddcbe..b1912e8 100644
--- a/Uplink/IPAddr.class.php
+++ b/Uplink/IPAddr.class.php
@@ -28,6 +28,7 @@ class IPAddr {
 	private static $pattern_IPv4 = '/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(|\/[0-9]{1,2})$/';
 	private $ip6 = array();
 	private $addr_is_ipv6 = false;
+	private $is_server_addr = false;
 
 	public function __construct($initial_value) {
 		for($i = 0; $i < 8; $i++) {
@@ -96,6 +97,46 @@ class IPAddr {
 	public function isIPv6() {
 		return $this->addr_is_ipv6;
 	}
+	
+	public function setServerAddr($serverAddr) {
+		$this->is_server_addr = $serverAddr;
+	}
+	
+	public function isServerAddr() {
+		return $this->is_server_addr;
+	}
+	
+	public function isLocalAddress($serverAddr = false) {
+		/* checks if address is out of:
+		* 127.0.0.1/32
+		* 10.0.0.0/8
+		* 192.168.0.0/16
+		* 172.16.0.0/12
+		* ::1/128
+		* fc00::/7
+		*
+		* if $serverAddr is true also return true for server IP's
+		*/
+		if($this->addr_is_ipv6) {
+			if(
+				(($this->ip6[0] & 0xFE00) == 0xFC00) || /* fc00::/7 */
+				($this->ip6[0] == 0 && $this->ip6[1] == 0 && $this->ip6[2] == 0 && $this->ip6[3] == 0 && 
+				 $this->ip6[4] == 0 && $this->ip6[5] == 0 && $this->ip6[6] == 0 && $this->ip6[7] == 1)
+			  )
+				return true;
+		} else {
+			if(
+				(($this->ip6[6] & 0xFFFF) == 0x7F00 && ($this->ip6[7] & 0xFFFF) == 0x0001) || /* 127.0.0.1/32 */
+				(($this->ip6[6] & 0xFF00) == 0x0A00) || /* 10.0.0.0/8 */
+				(($this->ip6[6] & 0xFFF0) == 0xAC10) || /* 172.16.0.0/12 */
+				(($this->ip6[6] & 0xFFFF) == 0xC0A8) /* 192.168.0.0/16 */
+			  )
+				return true;
+		}
+		if($serverAddr && $this->is_server_addr)
+			return true;
+		return false;
+	}
 
 	public function getAddress() {
 		if($this->isIPv6()) {