// An IPv6 address is made up of 8 words (each x0000 to xFFFF).
// However, the "::" abbreviation can be used on consecutive x0000 words.
define( 'RE_IPV6_WORD', '([0-9A-Fa-f]{1,4})' );
-define( 'RE_IPV6_PREFIX', '(12[0-8]|1[01][0-9]|[1-9]?\d)');
+define( 'RE_IPV6_PREFIX', '(12[0-8]|1[01][0-9]|[1-9]?\d)' );
define( 'RE_IPV6_ADD',
'(?:' . // starts with "::" (including "::")
':(?::|(?::' . RE_IPV6_WORD . '){1,7})' .
$ip
);
}
- // Remove leading zereos from each bloc as needed
+ // Remove leading zeros from each bloc as needed
$ip = preg_replace( '/(^|:)0+(' . RE_IPV6_WORD . ')/', '$1$2', $ip );
return $ip;
}
static $privateRanges = false;
if ( !$privateRanges ) {
$privateRanges = array(
- array( '10.0.0.0', '10.255.255.255' ), # RFC 1918 (private)
- array( '172.16.0.0', '172.31.255.255' ), # "
- array( '192.168.0.0', '192.168.255.255' ), # "
- array( '0.0.0.0', '0.255.255.255' ), # this network
- array( '127.0.0.0', '127.255.255.255' ), # loopback
+ array( '10.0.0.0', '10.255.255.255' ), # RFC 1918 (private)
+ array( '172.16.0.0', '172.31.255.255' ), # RFC 1918 (private)
+ array( '192.168.0.0', '192.168.255.255' ), # RFC 1918 (private)
+ array( '0.0.0.0', '0.255.255.255' ), # this network
+ array( '127.0.0.0', '127.255.255.255' ), # loopback
);
}
if ( $bits == 0 ) {
$network = 0;
} else {
- $network &= ~( ( 1 << ( 32 - $bits ) ) - 1);
+ $network &= ~( ( 1 << ( 32 - $bits ) ) - 1 );
}
# Convert to unsigned
if ( $network < 0 ) {
}
/**
- * Gets rid of uneeded numbers in quad-dotted/octet IP strings
+ * Gets rid of unneeded numbers in quad-dotted/octet IP strings
* For example, 127.111.113.151/24 -> 127.111.113.0/24
* @param string $range IP address to normalize
* @return string