polylang / src / Model / Languages_Proxy_Interface.php

Languages_Proxy_Interface.php in Polylang 3.8.9, at src/Model/Languages_Proxy_Interface.php

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1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	namespace WP_Syntex\Polylang\Model;
7
8	use PLL_Language;
9
10	defined( 'ABSPATH' ) \|\| exit;
11
12	/**
13	* Interface allowing to proxy the list of languages.
14	*
15	* @since 3.8
16	*/
17	interface Languages_Proxy_Interface {
18	/**
19	* Returns the proxy's key.
20	*
21	* @since 3.8
22	*
23	* @return string
24	*
25	* @phpstan-return non-falsy-string
26	*/
27	public function key(): string;
28
29	/**
30	* Returns the list of available languages after passing it through this proxy.
31	*
32	* @since 3.8
33	*
34	* @param PLL_Language[] $languages List of languages to filter.
35	* @return PLL_Language[]
36	*/
37	public function filter( array $languages ): array;
38	}
39