is_local_attachment( string $url ): bool
Determines whether an attachment URI is local and really an attachment.
Description
For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.
Parameters
-
$urlstring Required -
URL to check
Return
bool True on success, false on failure.
Source
File: wp-includes/post.php.
View all references
function is_local_attachment( $url ) {
if ( strpos( $url, home_url() ) === false ) {
return false;
}
if ( strpos( $url, home_url( '/?attachment_id=' ) ) !== false ) {
return true;
}
$id = url_to_postid( $url );
if ( $id ) {
$post = get_post( $id );
if ( 'attachment' === $post->post_type ) {
return true;
}
}
return false;
}
Changelog
| Version | Description |
|---|---|
| 2.0.0 | Introduced. |