Network tools Library for PHP with native Yggdrasil / IPv6 support
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<?php
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declare(strict_types=1);
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namespace Yggverse\Net;
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class Socket
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{
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public static function isHost(mixed $value): bool
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{
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return
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(
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is_string($value) &&
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(
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false !== filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ||
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false !== filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) ||
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false !== filter_var($value, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)
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)
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);
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}
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public static function isPort(mixed $value): bool
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{
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$length = strlen(
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$value
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);
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return false !== filter_var($value, FILTER_VALIDATE_INT) && 0 < $length && 65536 > $length;
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}
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public static function isOpen(string $host, int $port = -1, ?float $timeout = null, int &$error_code = null, string &$error_message = null): bool
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{
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if (self::isHost($host) && self::isPort($port))
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{
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return is_resource(
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@fsockopen(
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$host,
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$port,
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$error_code,
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$error_message,
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$timeout
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)
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);
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}
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return false;
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}
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}
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