4 views 
Summery Summery
Determines if the HTTP origin is an authorized one.
Syntax Syntax
Parameters Parameters
- $origin
-
(Optional) Origin URL. If not provided, the value of get_http_origin() is used.
Default value: null
Return Return
(string) Origin URL if allowed, empty string if not.
Source Source
File: wp-includes/http.php
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 );
}
/**
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Changelog Changelog
| Version | Description |
|---|---|
| 3.4.0 | Introduced. |
