wiki.techinc.nl/includes/language/Hook/MessageCacheFetchOverridesHook.php
Reedy 40f7d7632a Language: minor cleanup
* Remove unnecessary duplicate documentation
* Code tweaks

Change-Id: I9c8c190bee58195eace08cba18a51e4572896ef7
2023-10-02 13:34:11 +00:00

29 lines
1.2 KiB
PHP

<?php
namespace MediaWiki\Cache\Hook;
/**
* This is a hook handler interface, see docs/Hooks.md.
* Use the hook name "MessageCacheFetchOverrides" to register handlers implementing this interface.
*
* @stable to implement
* @ingroup Hooks
*/
interface MessageCacheFetchOverridesHook {
/**
* This hook is called to fetch overrides. Use this hook to override message keys
* for customisations. Returned messages key must be formatted with:
* 1) the first letter in lower case according to the content language
* 2) spaces replaced with underscores
*
* @since 1.41
*
* @param (string|callable)[] &$keys Message keys mapped to their override. Values may also be a
* callable that returns a message key. Callables are passed the message key,
* the MessageCache instance, a Language/StubUserLang object and a boolean indicating if the
* value should be fetched from the database. Note that strings will always be interpreted as
* a message key; this is not valid callable syntax! This prevents ambiguity between message keys and functions.
* Use Closure::fromCallable or another valid callable syntax.
*/
public function onMessageCacheFetchOverrides( array &$keys ): void;
}