Question

rest_is_ip_address( string $ip )

Determines if an IP address is valid.

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description

Handles both IPv4 and IPv6 addresses.

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参数

$ip

(string) (Required) IP address.

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返回值

(string|false) The valid IP address, otherwise false.

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源代码

File: wp-includes/rest-api.php

function rest_is_ip_address( $ip ) {
	$ipv4_pattern = '/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/';

	if ( ! preg_match( $ipv4_pattern, $ip ) && ! Requests_IPv6::check_ipv6( $ip ) ) {
		return false;
	}

	return $ip;
}

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更新日志

Version	description
4.7.0	Introduced.

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相关函数

Uses

• wp-includes/Requests/IPv6.php: Requests_IPv6::check_ipv6()

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Used By

• wp-includes/rest-api.php: rest_validate_value_from_schema()
• wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php: WP_REST_Comments_Controller::prepare_item_for_database()

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User Contributed Notes