设置HTTP状态标头。
原型
status_header( int $code, string $description = '' )
参数
$code
(int)
(Required)
HTTP状态代码。
$description
(string)
(Optional)
HTTP状态的自定义描述。
源文件
路径:wp-includes/functions.php
<?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 );
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/status_header/