Question

status_header( int $code,  string $description = '' )

Set HTTP status header.

---

description

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参数

$code

(int) (Required) HTTP status code.

$description

(string) (Optional) A custom description for the HTTP status.

Default value: ''

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源代码

File: wp-includes/functions.php

function status_header( $code, $description = '' ) {
	if ( ! $description ) {
		$description = get_status_header_desc( $code );
	}

	if ( empty( $description ) ) {
		return;
	}

	$protocol = wp_get_server_protocol();
	$status_header = "$protocol $code $description";
	if ( function_exists( 'apply_filters' ) )

		/**
		 * Filters an HTTP status header.
		 *
		 * @since 2.2.0
		 *
		 * @param string $status_header HTTP status header.
		 * @param int    $code          HTTP status code.
		 * @param string $description   description for the status code.
		 * @param string $protocol      Server protocol.
		 */
		$status_header = apply_filters( 'status_header', $status_header, $code, $description, $protocol );

	@header( $status_header, true, $code );
}

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更新日志

Version	description
4.4.0	Added the $description parameter.
2.0.0	Introduced.

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相关函数

Uses

• wp-includes/load.php: wp_get_server_protocol()
• wp-includes/functions.php: get_status_header_desc()
• wp-includes/functions.php: status_header
• wp-includes/plugin.php: apply_filters()

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Used By

• wp-includes/IXR/class-IXR-server.php: IXR_Server::serve()
• wp-includes/class-wp-customize-nav-menus.php: WP_Customize_Nav_Menus::ajax_insert_auto_draft_post()
• wp-includes/customize/class-wp-customize-selective-refresh.php: WP_Customize_Selective_Refresh::handle_render_partials_request()
• wp-includes/embed.php: _oembed_rest_pre_serve_request()
• wp-includes/rest-api/class-wp-rest-server.php: WP_REST_Server::set_status()
• wp-includes/pluggable.php: wp_redirect()
• wp-includes/class-wp.php: WP::handle_404()
• wp-includes/class-wp.php: WP::send_headers()
• wp-includes/functions.php: wp_send_json()
• wp-includes/functions.php: dead_db()
• wp-includes/functions.php: _default_wp_die_handler()
• wp-includes/functions.php: _ajax_wp_die_handler()
• wp-includes/http.php: send_origin_headers()
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User Contributed Notes