函数原型
is_allowed_http_origin( string|null $origin = null ): string
函数描述
Determines if the HTTP origin is an authorized one.
是否弃用
未弃用
函数参数
-
$origin
string|null
Optional - Origin URL. If not provided, the value of get_http_origin() is used.
Default:
null
函数返回值
string Origin URL if allowed, empty string if not.
函数位置
File: wp-includes/http.php.
函数源码
function is_allowed_http_origin( $origin = null ) {
$origin_arg = $origin;
if ( null === $origin ) {
$origin = get_http_origin();
}
if ( $origin && ! in_array( $origin, get_allowed_http_origins(), true ) ) {
$origin = '';
}
/**
* Change the allowed HTTP origin result.
*
* @since 3.4.0
*
* @param string $origin Origin URL if allowed, empty string if not.
* @param string $origin_arg Original origin string passed into is_allowed_http_origin function.
*/
return apply_filters( 'allowed_http_origin', $origin, $origin_arg );
}
源码链接
变更日志
| Version | Description |
|---|---|
| 3.4.0 | Introduced. |

