index ba28e05504178cdd2ae028f447dcd9fef3f65ede..4fa85ce41c677209242014e723958112cf5ee3c0 100644 (file)
return ($first < $curr&& $last > $curr);
}
+
+
+ /* Check if the specified IP address $address is inside the given network */
+ public static function is_in_ip_range($from, $to, $address)
+ {
+ $from = split('\.', $from);
+ $to = split('\.', $to);
+ $ad = split('\.', $address);
+
+ /* Transform to integer */
+ $from= $from[0] * (16777216) + $from[1] * (65536) + $from[2] * (256) + $from[3];
+ $to= $to[0] * (16777216) + $to[1] * (65536) + $to[2] * (256) + $to[3];
+ $ad= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
+
+ return ($ad >= $from && $ad <= $to);
+ }
}
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