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<?php
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/**
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* Sets locale information for i18n support
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*
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*/
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/**
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* Rudimentary language detection via the browser.
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* Accept-Language returns a list of weighted values with a quality (or 'q') parameter.
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* A better method would parse the list of preferred languages and match this with
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* the languages supported by our platform.
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*
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* Refer to: https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4
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*/
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if (empty($_SESSION['locale'])) {
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$lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
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switch ($lang){
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case "fr":
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$locale = "fr_FR.UTF-8";
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break;
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case "it":
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$locale = "it_IT.UTF-8";
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break;
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case "pt":
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$locale = "pt_BR.UTF-8";
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break;
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case "sv":
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$locale = "sv_SE.UTF-8";
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break;
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default:
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$locale = "en_GB.UTF-8";
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break;
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}
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$_SESSION['locale'] = $locale;
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}
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// Note: the associated locale must be installed on the RPi
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// Use: 'sudo raspi-configure' and select 'Localisation Options'
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// activate the locale setting
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putenv("LANG=" . $_SESSION['locale']);
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setlocale(LC_ALL, $_SESSION['locale']);
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bindtextdomain(LOCALE_DOMAIN, LOCALE_ROOT);
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bind_textdomain_codeset(LOCALE_DOMAIN, 'UTF-8');
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textdomain(LOCALE_DOMAIN);
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?>
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