wp_dependencies_unique_hosts() WP 4.6.0
Retrieves a list of unique hosts of all enqueued scripts and styles.
No Hooks.
Return
String[]. A list of unique hosts of enqueued scripts and styles.
Usage
wp_dependencies_unique_hosts();
Changelog
Since 4.6.0 | Introduced. |
Code of wp_dependencies_unique_hosts() wp dependencies unique hosts WP 5.6
function wp_dependencies_unique_hosts() {
global $wp_scripts, $wp_styles;
$unique_hosts = array();
foreach ( array( $wp_scripts, $wp_styles ) as $dependencies ) {
if ( $dependencies instanceof WP_Dependencies && ! empty( $dependencies->queue ) ) {
foreach ( $dependencies->queue as $handle ) {
if ( ! isset( $dependencies->registered[ $handle ] ) ) {
continue;
}
/* @var _WP_Dependency $dependency */
$dependency = $dependencies->registered[ $handle ];
$parsed = wp_parse_url( $dependency->src );
if ( ! empty( $parsed['host'] )
&& ! in_array( $parsed['host'], $unique_hosts, true ) && $parsed['host'] !== $_SERVER['SERVER_NAME']
) {
$unique_hosts[] = $parsed['host'];
}
}
}
}
return $unique_hosts;
}