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Dev dependency: PHP CS Fixer #56

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3 changes: 2 additions & 1 deletion composer.json
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@
"ext-gmp": "*"
},
"require-dev": {
"phpunit/phpunit": ">=6.5 <8.1"
"phpunit/phpunit": ">=6.5 <8.1",
"friendsofphp/php-cs-fixer": "~2.15"
},
"autoload": {
"psr-4": {
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1 change: 1 addition & 0 deletions src/IPBlock.php
Original file line number Diff line number Diff line change
Expand Up @@ -318,6 +318,7 @@ public function getGivenIpWithNetmask(): string
* @param mixed $prefix
*
* @throws \InvalidArgumentException
*
* @return int
*/
protected function checkPrefix($prefix)
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75 changes: 37 additions & 38 deletions src/IPv4Block.php
Original file line number Diff line number Diff line change
Expand Up @@ -21,51 +21,50 @@ class IPv4Block extends IPBlock
{
protected static $ip_class = IPv4::class;

const netmask2prefix = array(
"0.0.0.0" => 0,
"128.0.0.0" => 1,
"192.0.0.0" => 2,
"224.0.0.0" => 3,
"240.0.0.0" => 4,
"248.0.0.0" => 5,
"252.0.0.0" => 6,
"254.0.0.0" => 7,
"255.0.0.0" => 8,
"255.128.0.0" => 9,
"255.192.0.0" => 10,
"255.224.0.0" => 11,
"255.240.0.0" => 12,
"255.248.0.0" => 13,
"255.252.0.0" => 14,
"255.254.0.0" => 15,
"255.255.0.0" => 16,
"255.255.128.0" => 17,
"255.255.192.0" => 18,
"255.255.224.0" => 19,
"255.255.240.0" => 20,
"255.255.248.0" => 21,
"255.255.252.0" => 22,
"255.255.254.0" => 23,
"255.255.255.0" => 24,
"255.255.255.128" => 25,
"255.255.255.192" => 26,
"255.255.255.224" => 27,
"255.255.255.240" => 28,
"255.255.255.248" => 29,
"255.255.255.252" => 30,
"255.255.255.254" => 31,
"255.255.255.255" => 32
);
const netmask2prefix = [
'0.0.0.0' => 0,
'128.0.0.0' => 1,
'192.0.0.0' => 2,
'224.0.0.0' => 3,
'240.0.0.0' => 4,
'248.0.0.0' => 5,
'252.0.0.0' => 6,
'254.0.0.0' => 7,
'255.0.0.0' => 8,
'255.128.0.0' => 9,
'255.192.0.0' => 10,
'255.224.0.0' => 11,
'255.240.0.0' => 12,
'255.248.0.0' => 13,
'255.252.0.0' => 14,
'255.254.0.0' => 15,
'255.255.0.0' => 16,
'255.255.128.0' => 17,
'255.255.192.0' => 18,
'255.255.224.0' => 19,
'255.255.240.0' => 20,
'255.255.248.0' => 21,
'255.255.252.0' => 22,
'255.255.254.0' => 23,
'255.255.255.0' => 24,
'255.255.255.128' => 25,
'255.255.255.192' => 26,
'255.255.255.224' => 27,
'255.255.255.240' => 28,
'255.255.255.248' => 29,
'255.255.255.252' => 30,
'255.255.255.254' => 31,
'255.255.255.255' => 32,
];

/**
* @internal
* Check if the prefix is valid,
* rewrites IPv4 old-style netmask to CIDR prefix number,
* and returns the prefix.
* Check if the prefix is valid, rewrites IPv4 old-style netmask to CIDR prefix number, and returns the prefix
*
* @param mixed $prefix
*
* @throws \InvalidArgumentException
*
* @return int
*/
protected function checkPrefix($prefix)
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