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<?php |
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/** |
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* Validator |
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* |
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* Copyright (c) 2017 pudelek.org.pl |
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* |
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* @license MIT License (MIT) |
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* |
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* For the full copyright and license information, please view source file |
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* that is bundled with this package in the file LICENSE |
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* |
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* @author Marcin Pudełek <[email protected]> |
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*/ |
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/** |
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* Created by Marcin. |
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* Date: 01.10.2017 |
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* Time: 13:23 |
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*/ |
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namespace mrcnpdlk\Validator\Types; |
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use mrcnpdlk\Validator\Exception; |
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use mrcnpdlk\Validator\TypeInterface; |
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class IPv4 extends TypeAbstract implements TypeInterface |
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{ |
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/** |
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* @param mixed $checkedValue |
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* @param bool $asEx |
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* |
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* @return bool |
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* @throws Exception |
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*/ |
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public static function isValid($checkedValue, bool $asEx = false): bool |
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{ |
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try { |
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if (is_int($checkedValue)) { |
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$sIp = long2ip($checkedValue); |
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} elseif (is_string($checkedValue)) { |
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$sIp = static::clean($checkedValue); |
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} else { |
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throw new \Exception(sprintf('Invalid input argument type [%s]', gettype($checkedValue))); |
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} |
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if (filter_var($sIp, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV4) === false) { |
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throw new \Exception(sprintf('Filter error!')); |
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} |
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return true; |
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} catch (\Exception $e) { |
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if ($asEx) { |
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throw new Exception(sprintf("Invalid IPv4 address [%s], reason: %s", $checkedValue, $e->getMessage())); |
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} |
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return false; |
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} |
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} |
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/** |
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* @param mixed $checkedValue |
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* |
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* @return string |
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* @throws Exception |
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*/ |
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public static function clean($checkedValue) |
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{ |
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if (is_string($checkedValue)) { |
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//remove leading zeros from IP address |
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$sIp = preg_replace('/\b0+\B/', '', $checkedValue); |
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1 |
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} elseif (is_int($checkedValue)) { |
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1 |
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$sIp = long2ip($checkedValue); |
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} else { |
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throw new Exception(sprintf('Invalid input argument type [%s]', gettype($checkedValue))); |
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} |
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return $sIp; |
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} |
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/** |
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* Return IPv4 addres with leading zeros |
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* |
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* @return string |
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*/ |
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public function getLeadingZeros() |
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{ |
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$parts = explode('.', $this->get()); |
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foreach ($parts as &$part) { |
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$part = str_pad($part, 3, '0', \STR_PAD_LEFT); |
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} |
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return implode('.', $parts); |
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} |
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/** |
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* Return IPv4 address as int representation |
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* |
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* @return int |
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*/ |
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public function getAsInt() |
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{ |
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return ip2long($this->get()); |
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} |
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/** |
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* Check if IPv4 address is local |
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* |
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* @return bool |
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*/ |
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1 |
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public function isLocalIPAddress() |
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{ |
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if (strpos($this->get(), '127.0.') === 0) { |
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return true; |
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} |
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1 |
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return (!filter_var($this->get(), \FILTER_VALIDATE_IP, \FILTER_FLAG_NO_PRIV_RANGE | \FILTER_FLAG_NO_RES_RANGE)); |
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} |
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} |
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mrcnpdlk /
validator
