Fix language code validation (from r82927)
authorAntoine Musso <hashar@users.mediawiki.org>
Thu, 3 Mar 2011 19:13:57 +0000 (19:13 +0000)
committerAntoine Musso <hashar@users.mediawiki.org>
Thu, 3 Mar 2011 19:13:57 +0000 (19:13 +0000)
commit93348f39d47e04c95814965a3a2d00860f260415
treef3d9551e492d6ccba8b75727b9b56e1be309dbac
parent8b9af2f36488df02a9110a6098cec678c3b0a523
Fix language code validation (from r82927)

A language code may contains the underscore character (be_tarask)
and might as well be upper case (FR).

Add tests for Language::isValidBuiltInCode() against some language codes
languages/Language.php
tests/phpunit/languages/LanguageTest.php