<?php

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/**

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* The Third Party integration with WPML.

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*

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* Adds WPML language domains to LiteSpeed's list of internal domains.

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*

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* @since 2.9.4

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* @package LiteSpeed

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*/

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namespace LiteSpeed\Thirdparty;

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defined( 'WPINC' ) || exit();

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/**

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* WPML integration for LiteSpeed Cache.

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*/

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class WPML {

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/**

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* Registers filters when WPML is active.

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*

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* @since 2.9.4

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* @return void

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*/

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public static function detect() {

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if ( ! defined( 'WPML_PLUGIN_BASENAME' ) ) {

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return;

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}

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add_filter( 'litespeed_internal_domains', __CLASS__ . '::append_domains' );

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}

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/**

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* Take language domains as internal domains.

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*

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* @since 2.9.4

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*

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* @param array $domains Existing internal domains.

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* @return array Modified list of internal domains including WPML language domains.

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*/

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public static function append_domains( $domains ) {

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$wpml_domains = apply_filters( 'wpml_setting', false, 'language_domains' );

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if ( $wpml_domains ) {

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$domains = array_merge( $domains, array_values( $wpml_domains ) );

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}

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return $domains;

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}

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}

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