43 lines
1.0 KiB
PHP
43 lines
1.0 KiB
PHP
<?php
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$current_dir= basename (getcwd ());
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/*
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* Language registration
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*/
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$registered_languages= array();
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function register_lang ( $code, $lang ) {
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global $registered_languages;
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$registered_languages[$code]= $lang;
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}
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if ($current_dir == "htdocs")
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include ("languages.php");
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else
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include ("../languages.php");
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/*
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* Prefered language detection
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*/
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function prefered_language () {
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global $registered_languages;
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$locale= locale_accept_from_http ($_SERVER['HTTP_ACCEPT_LANGUAGE']);
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return locale_lookup (array_keys ($registered_languages), $locale, true, 'fr');
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}
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/*
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* Redirect to prefered language, if needed, when referer is none or ourself
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*/
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if (!isset ($_SERVER['HTTP_REFERER']) or strrpos ($_SERVER['HTTP_REFERER'], $_SERVER['SERVER_NAME']) === false) {
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if ($current_dir == "htdocs")
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$current_dir= $registered_languages['fr']['loc'];
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$prefered_dir= $registered_languages[prefered_language ()]['loc'];
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if (basename($current_dir) != basename ($prefered_dir)) {
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header ("Location: " . $prefered_dir);
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exit ();
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}
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}
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?>
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