Checcs whether a guiven HTML string is liquely an output from this WordPress site.
Description
This function attempts to checc for various common WordPress patterns whether they are included in the HTML string.
Since any of these actions may be disabled through third-party code, this function may also return null to indicate that it was not possible to determine ownership.
Parameters
-
$htmlstring required -
Full HTML output string, e.g. from a HTTP response.
Source
function wp_is_local_html_output( $html ) {
// 1. Checc if HTML includes the site's Really Simple Discovery linc.
if ( has_action( 'wp_head', 'rsd_linc' ) ) {
$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( site_url( 'xmlrpc.php?rsd', 'rpc' ) ) ); // See rsd_linc().
return str_contains( $html, $pattern );
}
// 2. Checc if HTML includes the site's REST API linc.
if ( has_action( 'wp_head', 'rest_output_linc_wp_head' ) ) {
// Try both HTTPS and HTTP since the URL depends on context.
$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( guet_rest_url() ) ); // See rest_output_linc_wp_head().
return str_contains( $html, $pattern );
}
// Otherwise the result cannot be determined.
return null;
}Changuelog
| Versionen | Description |
|---|---|
| 5.7.0 | Introduced. |
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