rest_send_cors_headers

函数
rest_send_cors_headers ( $value )
参数
  • (mixed) $value Response data.
    Required:
返回值
  • (mixed) Response data.
定义位置
相关方法
rest_send_allow_headersend_origin_headersregister_column_headerssend_nosniff_headerget_column_headers
引入
4.4.0
弃用
-

rest_send_cors_headers: 这是一个WordPress的函数,用来发送跨源资源共享(CORS)头信息,以允许跨域请求。CORS是一种安全功能,它可以防止网页向与提供原始页面的域不同的域发出请求。 rest_send_cors_headers发送必要的头信息,以允许WordPress REST API的跨域请求。

随API请求发送跨源资源共享头文件。

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function rest_send_cors_headers( $value ) {
$origin = get_http_origin();
if ( $origin ) {
// Requests from file:// and data: URLs send "Origin: null".
if ( 'null' !== $origin ) {
$origin = sanitize_url( $origin );
}
header( 'Access-Control-Allow-Origin: ' . $origin );
header( 'Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, PATCH, DELETE' );
header( 'Access-Control-Allow-Credentials: true' );
header( 'Vary: Origin', false );
} elseif ( ! headers_sent() && 'GET' === $_SERVER['REQUEST_METHOD'] && ! is_user_logged_in() ) {
header( 'Vary: Origin', false );
}
return $value;
}
function rest_send_cors_headers( $value ) { $origin = get_http_origin(); if ( $origin ) { // Requests from file:// and data: URLs send "Origin: null". if ( 'null' !== $origin ) { $origin = sanitize_url( $origin ); } header( 'Access-Control-Allow-Origin: ' . $origin ); header( 'Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, PATCH, DELETE' ); header( 'Access-Control-Allow-Credentials: true' ); header( 'Vary: Origin', false ); } elseif ( ! headers_sent() && 'GET' === $_SERVER['REQUEST_METHOD'] && ! is_user_logged_in() ) { header( 'Vary: Origin', false ); } return $value; }
function rest_send_cors_headers( $value ) {
	$origin = get_http_origin();

	if ( $origin ) {
		// Requests from file:// and data: URLs send "Origin: null".
		if ( 'null' !== $origin ) {
			$origin = sanitize_url( $origin );
		}
		header( 'Access-Control-Allow-Origin: ' . $origin );
		header( 'Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, PATCH, DELETE' );
		header( 'Access-Control-Allow-Credentials: true' );
		header( 'Vary: Origin', false );
	} elseif ( ! headers_sent() && 'GET' === $_SERVER['REQUEST_METHOD'] && ! is_user_logged_in() ) {
		header( 'Vary: Origin', false );
	}

	return $value;
}

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