115 lines
2.1 KiB
PHP
115 lines
2.1 KiB
PHP
<?php
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namespace Appwrite\Network\Validator;
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use Exception;
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use Utopia\Validator;
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/**
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* IP
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*
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* Validate that an variable is a valid IP address
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*
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* @package Utopia\Validator
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*/
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class IP extends Validator
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{
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public const ALL = 'all';
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public const V4 = 'ipv4';
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public const V6 = 'ipv6';
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/**
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* @var string
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*/
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protected $type = self::ALL;
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/**
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* Constructor
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*
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* Set a the type of IP check.
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*
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* @param string $type
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*/
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public function __construct(string $type = self::ALL)
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{
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if (!in_array($type, [self::ALL, self::V4, self::V6])) {
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throw new Exception('Unsupported IP type');
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}
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$this->type = $type;
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}
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/**
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* Get Description
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*
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* Returns validator description
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*
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* @return string
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*/
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public function getDescription(): string
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{
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return 'Value must be a valid IP address';
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}
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/**
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* Is valid
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*
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* Validation will pass when $value is valid IP address.
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*
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* @param mixed $value
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* @return bool
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*/
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public function isValid($value): bool
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{
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switch ($this->type) {
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case self::ALL:
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if (\filter_var($value, FILTER_VALIDATE_IP)) {
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return true;
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}
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break;
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case self::V4:
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if (\filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
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return true;
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}
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break;
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case self::V6:
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if (\filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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return true;
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}
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break;
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default:
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return false;
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break;
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}
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return false;
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}
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/**
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* Is array
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*
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* Function will return true if object is array.
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*
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* @return bool
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*/
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public function isArray(): bool
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{
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return false;
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}
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/**
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* Get Type
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*
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* Returns validator type.
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*
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* @return string
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*/
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public function getType(): string
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{
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return self::TYPE_STRING;
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}
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}
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