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ipaddresses : add folding

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git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@5338 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
This commit is contained in:
Dominique Fournier
2019-06-09 19:18:37 +00:00
parent ed607a9495
commit 37d83947aa
1 changed files with 43 additions and 0 deletions
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43
ipaddresses.php
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@@ -10,6 +10,7 @@ class ipaddresses
* @param string $ip The IP Address to validate
*/
public function validIPAddress ($ip)
// {{{
{
if (!is_string ($ip) || $ip === "")
throw new \Exception (dgettext ("domframework", "Invalid IP address"),
@@ -20,11 +21,13 @@ class ipaddresses
$rc = $this->validIPv6Address ($ip);
return $rc;
}
// }}}
/** Return true if the provided IP address is valid and is IPv4
* @param string $ip The IP Address to validate
*/
public function validIPv4Address ($ip)
// {{{
{
if (!is_string ($ip) || $ip === "")
throw new \Exception (dgettext ("domframework", "Invalid IPv4 address"),
@@ -34,11 +37,13 @@ class ipaddresses
return FALSE;
return TRUE;
}
// }}}
/** Return true if the provided IP address is valid and is IPv6
* @param string $ip The IP Address to validate
*/
public function validIPv6Address ($ip)
// {{{
{
if (!is_string ($ip) || $ip === "")
throw new \Exception (dgettext ("domframework", "Invalid IPv6 address"),
@@ -48,12 +53,14 @@ class ipaddresses
return FALSE;
return TRUE;
}
// }}}
/** Return true if the provided IP address is valid (IPv4 or IPv6) and the
* provided CIDR is valid too
* @param string $ip The IP Address to validate with a CIDR
*/
public function validIPAddressWithCIDR ($ip)
// {{{
{
if (!is_string ($ip) || $ip === "")
throw new \Exception (dgettext ("domframework", "Invalid IP address"),
@@ -64,12 +71,14 @@ class ipaddresses
$rc = $this->validIPv6AddressWithCIDR ($ip);
return $rc;
}
// }}}
/** Return true if the provided IP address is valid and is IPv4 and the
* provided CIDR is valid too
* @param string $ip The IP Address to validate with a CIDR
*/
public function validIPv4AddressWithCIDR ($ip)
// {{{
{
if (!is_string ($ip) || $ip === "")
throw new \Exception (dgettext ("domframework", "Invalid IPv4 address"),
@@ -84,12 +93,14 @@ class ipaddresses
return false;
return true;
}
// }}}
/** Return true if the provided IP address is valid and is IPv6 and the
* provided CIDR is valid too
* @param string $ip The IP Address to validate with a CIDR
*/
public function validIPv6AddressWithCIDR ($ip)
// {{{
{
if (!is_string ($ip) || $ip === "")
throw new \Exception (dgettext ("domframework", "Invalid IPv6 address"),
@@ -104,12 +115,15 @@ class ipaddresses
return false;
return true;
}
// }}}
/** Return true if the provided CIDR is valid. The CIDR can be valid in IPv4
* or IPv6
* @param integer $cidr The CIDR to test
* @return boolean The CIDR is valid
*/
public function validCIDR ($cidr)
// {{{
{
if (! is_integer ($cidr) && ! is_integer ($cidr))
throw new \Exception (dgettext ("domframework", "Invalid CIDR provided"),
@@ -120,12 +134,14 @@ class ipaddresses
return false;
return true;
}
// }}}
/** Return true if the provided CIDR is valid. The CIDR can be valid in IPv4.
* @param integer $cidr The CIDR to test
* @return boolean The CIDR is valid
*/
public function validIPv4CIDR ($cidr)
// {{{
{
if (! is_integer ($cidr) && ! is_string ($cidr))
throw new \Exception (dgettext ("domframework", "Invalid CIDR provided"),
@@ -136,12 +152,14 @@ class ipaddresses
return false;
return true;
}
// }}}
/** Return true if the provided CIDR is valid. The CIDR can be valid in IPv6.
* @param integer $cidr The CIDR to test
* @return boolean The CIDR is valid
*/
public function validIPv6CIDR ($cidr)
// {{{
{
if (! is_integer ($cidr) && ! is_string ($cidr))
throw new \Exception (dgettext ("domframework", "Invalid CIDR provided"),
@@ -152,6 +170,7 @@ class ipaddresses
return false;
return true;
}
// }}}
/** Return the IPv6 to compressed (or compact) form.
* Remove the 0 when they are placed on the begin of the nibble.
@@ -161,6 +180,7 @@ class ipaddresses
* @param string $ip The IP to compress
*/
public function compressIP ($ip)
// {{{
{
if (strpos ($ip, ":") === false)
return $ip;
@@ -215,6 +235,7 @@ class ipaddresses
$ipHex = implode (":", $ipArr);
return $ipHex;
}
// }}}
/** Return the IPv6 uncompressed (all the fields exists). They are not filled
* by zeros
@@ -227,6 +248,7 @@ class ipaddresses
* return "0:0:0:0:0:0:ffff:7f00:1"
*/
public function uncompressIPv6 ($ip)
// {{{
{
if (! is_string ($ip) || $ip === "" ||
$this->validIPAddress ($ip) === false)
@@ -273,6 +295,7 @@ class ipaddresses
}
return $ip;
}
// }}}
/** Get an IPv6 address with the format
* x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x
@@ -282,6 +305,7 @@ class ipaddresses
* @param string $ipv6 The IPv6 to group
*/
public function groupIPv6 ($ipv6)
// {{{
{
if (! is_string ($ipv6) || $ipv6 === "")
throw new \Exception (dgettext ("domframework", "Invalid IPv6 address"),
@@ -301,6 +325,7 @@ class ipaddresses
}
return $new;
}
// }}}
/** Return the IP adddress with filling the fields with the missing zeros.
* Valid only on IPv6 (but don't change anything if the provided address is
@@ -312,6 +337,7 @@ class ipaddresses
* return "0000:0000:0000:0000:0000:0000:ffff:7f00:0001"
*/
public function completeAddressWithZero ($ip)
// {{{
{
if (! is_string ($ip) || $ip === "")
throw new \Exception (dgettext ("domframework", "Invalid IP address"),
@@ -340,6 +366,7 @@ class ipaddresses
}
throw new \Exception (dgettext ("domframework", "Invalid IP address"), 500);
}
// }}}
/** Return the provided CIDR in binary. Length must be in bytes.
* Return FALSE if the parameters are invalid
@@ -347,6 +374,7 @@ class ipaddresses
* @param integer $length The length to use
*/
public function cidrToBin ($cidr, $length)
// {{{
{
if (! is_numeric ($cidr) || $cidr < 0 || $cidr > 128)
throw new \Exception (dgettext ("domframework", "Invalid CIDR"), 500);
@@ -360,6 +388,7 @@ class ipaddresses
}
return pack ('H*', $this->str_base_convert ($val, 2, 16));
}
// }}}
/** Base conversion with 128 bits support for IPv6
* Based on http://fr2.php.net/manual/en/function.base-convert.php#109660
@@ -370,6 +399,7 @@ class ipaddresses
* default)
*/
public function str_base_convert($str, $frombase=10, $tobase=36)
// {{{
{
$str = trim ($str);
if (intval ($frombase) != 10)
@@ -404,6 +434,7 @@ class ipaddresses
return $s;
}
// }}}
/** Reverse the provided IP address
* The IPv6 are returned in format :
@@ -411,6 +442,7 @@ class ipaddresses
* @param string $ipReverse The IPv6 to reverse
*/
function reverseIPAddress ($ipReverse)
// {{{
{
if (!is_string ($ipReverse) || $ipReverse === "")
throw new \Exception (dgettext ("domframework", "Invalid IP address"),
@@ -441,6 +473,7 @@ class ipaddresses
}
throw new \Exception (dgettext ("domframework", "Invalid IP address"), 500);
}
// }}}
/** This function return the CIDR associated to the provided netmask
* Ex. Return 24 for a mask 255.255.255.0
@@ -449,6 +482,7 @@ class ipaddresses
* @param string $netmask The mask to convert in CIDR
*/
public function netmask2cidr ($netmask)
// {{{
{
$netmask = ip2long ($netmask);
if ($netmask === FALSE)
@@ -463,6 +497,7 @@ class ipaddresses
}
return $i;
}
// }}}
/** This function return true if the provided address is in the provided
* network with the associated cidr
@@ -472,6 +507,7 @@ class ipaddresses
* @return boolean True if $ip is in $network/$cidr
*/
public function ipInNetwork ($ip, $network, $cidr)
// {{{
{
if ($this->validIPAddress ($ip) === false)
throw new \Exception (dgettext ("domframework", "Invalid IP address"),
@@ -499,6 +535,7 @@ class ipaddresses
return ($this->networkFirstIP ($ip, $cidr) ===
$this->networkFirstIP ($network, $cidr));
}
// }}}
/** Get the first IP of a network.
* IPv4 and IPv6 compatible
@@ -508,9 +545,11 @@ class ipaddresses
* Example : $ip="192.168.1.2", $cidr=24 => return "192.168.1.0"
*/
public function networkFirstIP ($ip, $cidr)
// {{{
{
return $this->networkFirstLastIP ($ip, $cidr, "0");
}
// }}}
/** Get the last IP of a network.
* IPv4 and IPv6 compatible
@@ -520,9 +559,11 @@ class ipaddresses
* Example : $ip="192.168.1.2", $cidr=24 => return "192.168.1.255"
*/
public function networkLastIP ($ip, $cidr)
// {{{
{
return $this->networkFirstLastIP ($ip, $cidr, "1");
}
// }}}
/** Get the network first IP.
* IPv4 and IPv6 compatible
@@ -534,6 +575,7 @@ class ipaddresses
* Example : $ip="192.168.1.2", $cidr=24 => return "192.168.1.0"
*/
private function networkFirstLastIP ($ip, $cidr, $map)
// {{{
{
if ($this->validIPAddress ($ip) === false)
throw new \Exception (dgettext ("domframework", "Invalid IP address"),
@@ -611,4 +653,5 @@ class ipaddresses
}
return $ipBase;
}
// }}}
}