Attachment 557 Details for Bug 860 – PHP redirection script for forums.mageia.org

PHP redirection script for forums.mageia.org

redirect.php (text/php), 5.45 KB, created by Romain d'Alverny on 2011-06-13 16:09:17 CEST

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Filename:

MIME Type:

Creator: Romain d'Alverny

Created: 2011-06-13 16:09:17 CEST

Size: 5.45 KB

patch

obsolete

><?php
>/**
> * Language/locale redirection script for forum[s].mageia.org root.
> *
> * http://forum.mageia.org/
> * redirects to the forum best matching the browser language preferences
> * (as sent through the Accept-Language HTTP header).
> *
> * http://forum.mageia.org/?langs
> * lists all available forums.
> *
> * http://forum.mageia.org/{language}/
> * either is the forum, or redirects to the forum URL (if this forum is
> * handled outside of mageia.org domain).
> *
> * All Mageia links to forums are supposed to be one of those 3 above.
> *
> * TODO have a single list to manage existing forums and outside forums to redirect to.
> *      Currently, we have a list in phpbb, a Apache redirection set of rules and this file.
> *
> * TODO each forum should host a top list of all other official forums for users to switch to
> *      if they want (and, referring at the same map of forums, please!)
> *
> * PHP version 5
> *
> * @category  Mageia_Web_Sites
> * @package   Forums.mageia.org
> * @author    Romain d'Alverny  <rda@mageia.org>
> * @copyright 2011 Romain d'Alverny
> * @license   GPL-2
> *
>*/
>
>/**
> * @var $forumsMap 
>*/
>$forumsMap = array(
>    'de'    => 'Deutsch',
>    'el'    => 'ÎÎ»Î»Î·Î½Î¹ÎºÎ¬',
>    'en'    => 'English',
>    'es'    => 'EspaÃ±ol',
>    'fr'    => 'FranÃ§ais',
>    'it'    => 'Italiano',
>    'zh-cn' => 'ç®ä½ä¸æ',
>    'pt-br' => 'PortuguÃªs do Brasil',
>    'tr'    => 'TÃ¼rkÃ§e',
>    
>//    'cs' => 'ÄeÅ¡tina',
>//    'et' => 'Eesti',
>//    'fi' => 'Suomeksi',
>//    'lv' => 'LatvieÅ¡u',
>//    'nb' => 'BokmÃ¥l',
>//    'nl' => 'Nederlands',
>//    'pl' => 'Polski',
>//    'pt' => 'PortuguÃªs',
>//    'ro' => 'RomÃ¢nÄ',
>//    'ru' => 'Ð ÑÑÑÐºÐ¸Ð¹',
>//    'sl' => 'SlovenÅ¡Äina',
>//    'uk' => 'ÑÐºÑÐ°ÑÌÐ½ÑÑÐºÐ° Ð¼Ð¾ÌÐ²Ð°',
>//    'zh-tw' => 'æ£é«ä¸æ'
>    
>);
>
>if (isset($_GET['langs'])) {
>    die(show_langs($forumsMap));
>
>}
>
>if ($_SERVER['REQUEST_URI'] === '/') {
>    $locale = new ChooseLocale(array_keys($forumsMap));
>    $locale->setDefaultLocale('en');
>
>    header(sprintf('Location: /%s/%s',
>        $locale->getCompatibleLocale(),
>        $page
>    ));
>    die;
>
>}
>
>/**
>*/
>function show_langs($langs)
>{
>    header('Content-Type: text/html; charset=utf-8');
>    $count = count($langs);
>    $s = <<<S
><!DOCTYPE html>
><html lang="en">
><head>
>    <charset="utf-8">
>    <meta name="robots" content="noindex,nosnippet">
>    <title>Mageia Forums</title>
></head>
><body>
><p>Mageia Forums are currently available in {$count} languages:</p>
><ul>
>S;
>    foreach ($langs as $k => $v) {
>        $s .= sprintf('<li><a href="/%s/" hreflang="%s">%s</a></li>',
>            $k, $k, $v);
>    }
>    echo $s, '</ul><hr /></body></html>';
>}
>
>
>
>/* ChooseLocale
> *  
> * Licence: MPL 2/GPL 2.0/LGPL 2.1
> * Author: Pascal Chevrel, Mozilla
> * Date : 2010-07-17
> *
> * Description:
> * Class to choose the locale which locale we will show to the visitor
> * based on http acceptlang headers and our list of supported locales.
> *
> *
>*/
>class ChooseLocale
>{
>    public    $HTTPAcceptLang;
>    public    $supportedLocales;
>    protected $detectedLocale;
>    protected $defaultLocale;
>    public    $mapLonglocales;
>
>
>    public function __construct($list=array('en-US'))
>    {
>        $this -> HTTPAcceptLang   = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
>        $this -> supportedLocales = array_unique($list);
>        $this -> setDefaultLocale('en-US');
>        $this -> setCompatibleLocale();
>        $this -> mapLonglocales = true;
>
>    }
>
>    public function getAcceptLangArray()
>    {
>        if (empty($this->HTTPAcceptLang)) return null;
>
>        return explode(',', $this->HTTPAcceptLang);
>    }
>
>    public function getCompatibleLocale()
>    {
>        $l       = $this -> defaultLocale;
>        $acclang = $this -> getAcceptLangArray();
>
>        if(!is_array($acclang)) {
>            return $this -> defaultLocale;
>        }
>
>        foreach ($acclang as $var) {
>            $locale      = $this -> _cleanHTTPlocaleCode($var);
>            $shortLocale = array_shift(explode('-', $locale));
>
>            if (in_array($locale, $this -> supportedLocales)) {
>                $l = $locale;
>                break;
>            }
>
>            if (in_array($shortLocale, $this -> supportedLocales)) {
>                $l = $shortLocale;
>                break;
>            }
>
>            // check if we map visitors short locales to site long locales
>            // like en -> en-GB
>            if ($this -> mapLonglocales == true) {
>                foreach ($this -> supportedLocales as $var) {
>                    $shortSupportedLocale = array_shift(explode('-', $var));
>                    if ($shortLocale == $shortSupportedLocale) {
>                        $l = $var;
>                        break;
>                    }
>                }
>            }
>
>            }
>
>        return $l;
>    }
>
>    public function getDefaultLocale() {
>        return $this -> defaultLocale;
>    }
>
>    public function setCompatibleLocale() {
>        $this -> detectedLocale  = $this -> getCompatibleLocale();
>    }
>
>    public function setDefaultLocale($locale) {
>
>        // the default locale should always be among the site locales
>        // if not, the first locale in the supportedLocales array is default
>        if (!in_array($locale, $this -> supportedLocales)) {
>            $this -> defaultLocale = $this -> supportedLocales[0];
>
>        } else {
>            $this -> defaultLocale = $locale;
>        }
>        return;
>    }
>
>    private function _cleanHTTPlocaleCode($str)
>    {
>        $locale = explode(';', $str);
>        $locale = trim($locale[0]);
>
>        return $locale;
>    }
>
>}

<?php
/**
 * Language/locale redirection script for forum[s].mageia.org root.
 *
 * http://forum.mageia.org/
 * redirects to the forum best matching the browser language preferences
 * (as sent through the Accept-Language HTTP header).
 *
 * http://forum.mageia.org/?langs
 * lists all available forums.
 *
 * http://forum.mageia.org/{language}/
 * either is the forum, or redirects to the forum URL (if this forum is
 * handled outside of mageia.org domain).
 *
 * All Mageia links to forums are supposed to be one of those 3 above.
 *
 * TODO have a single list to manage existing forums and outside forums to redirect to.
 *      Currently, we have a list in phpbb, a Apache redirection set of rules and this file.
 *
 * TODO each forum should host a top list of all other official forums for users to switch to
 *      if they want (and, referring at the same map of forums, please!)
 *
 * PHP version 5
 *
 * @category  Mageia_Web_Sites
 * @package   Forums.mageia.org
 * @author    Romain d'Alverny  <rda@mageia.org>
 * @copyright 2011 Romain d'Alverny
 * @license   GPL-2
 *
*/

/**
 * @var $forumsMap 
*/
$forumsMap = array(
    'de'    => 'Deutsch',
    'el'    => 'ÎÎ»Î»Î·Î½Î¹ÎºÎ¬',
    'en'    => 'English',
    'es'    => 'EspaÃ±ol',
    'fr'    => 'FranÃ§ais',
    'it'    => 'Italiano',
    'zh-cn' => 'ç®ä½ä¸æ',
    'pt-br' => 'PortuguÃªs do Brasil',
    'tr'    => 'TÃ¼rkÃ§e',
    
//    'cs' => 'ÄeÅ¡tina',
//    'et' => 'Eesti',
//    'fi' => 'Suomeksi',
//    'lv' => 'LatvieÅ¡u',
//    'nb' => 'BokmÃ¥l',
//    'nl' => 'Nederlands',
//    'pl' => 'Polski',
//    'pt' => 'PortuguÃªs',
//    'ro' => 'RomÃ¢nÄ',
//    'ru' => 'Ð ÑÑÑÐºÐ¸Ð¹',
//    'sl' => 'SlovenÅ¡Äina',
//    'uk' => 'ÑÐºÑÐ°ÑÌÐ½ÑÑÐºÐ° Ð¼Ð¾ÌÐ²Ð°',
//    'zh-tw' => 'æ£é«ä¸æ'
    
);

if (isset($_GET['langs'])) {
    die(show_langs($forumsMap));

}

if ($_SERVER['REQUEST_URI'] === '/') {
    $locale = new ChooseLocale(array_keys($forumsMap));
    $locale->setDefaultLocale('en');

    header(sprintf('Location: /%s/%s',
        $locale->getCompatibleLocale(),
        $page
    ));
    die;

}

/**
*/
function show_langs($langs)
{
    header('Content-Type: text/html; charset=utf-8');
    $count = count($langs);
    $s = <<<S
<!DOCTYPE html>
<html lang="en">
<head>
    <charset="utf-8">
    <meta name="robots" content="noindex,nosnippet">
    <title>Mageia Forums</title>
</head>
<body>
<p>Mageia Forums are currently available in {$count} languages:</p>
<ul>
S;
    foreach ($langs as $k => $v) {
        $s .= sprintf('<li><a href="/%s/" hreflang="%s">%s</a></li>',
            $k, $k, $v);
    }
    echo $s, '</ul><hr /></body></html>';
}



/* ChooseLocale
 *  
 * Licence: MPL 2/GPL 2.0/LGPL 2.1
 * Author: Pascal Chevrel, Mozilla
 * Date : 2010-07-17
 *
 * Description:
 * Class to choose the locale which locale we will show to the visitor
 * based on http acceptlang headers and our list of supported locales.
 *
 *
*/
class ChooseLocale
{
    public    $HTTPAcceptLang;
    public    $supportedLocales;
    protected $detectedLocale;
    protected $defaultLocale;
    public    $mapLonglocales;


    public function __construct($list=array('en-US'))
    {
        $this -> HTTPAcceptLang   = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
        $this -> supportedLocales = array_unique($list);
        $this -> setDefaultLocale('en-US');
        $this -> setCompatibleLocale();
        $this -> mapLonglocales = true;

    }

    public function getAcceptLangArray()
    {
        if (empty($this->HTTPAcceptLang)) return null;

        return explode(',', $this->HTTPAcceptLang);
    }

    public function getCompatibleLocale()
    {
        $l       = $this -> defaultLocale;
        $acclang = $this -> getAcceptLangArray();

        if(!is_array($acclang)) {
            return $this -> defaultLocale;
        }

        foreach ($acclang as $var) {
            $locale      = $this -> _cleanHTTPlocaleCode($var);
            $shortLocale = array_shift(explode('-', $locale));

            if (in_array($locale, $this -> supportedLocales)) {
                $l = $locale;
                break;
            }

            if (in_array($shortLocale, $this -> supportedLocales)) {
                $l = $shortLocale;
                break;
            }

            // check if we map visitors short locales to site long locales
            // like en -> en-GB
            if ($this -> mapLonglocales == true) {
                foreach ($this -> supportedLocales as $var) {
                    $shortSupportedLocale = array_shift(explode('-', $var));
                    if ($shortLocale == $shortSupportedLocale) {
                        $l = $var;
                        break;
                    }
                }
            }

            }

        return $l;
    }

    public function getDefaultLocale() {
        return $this -> defaultLocale;
    }

    public function setCompatibleLocale() {
        $this -> detectedLocale  = $this -> getCompatibleLocale();
    }

    public function setDefaultLocale($locale) {

        // the default locale should always be among the site locales
        // if not, the first locale in the supportedLocales array is default
        if (!in_array($locale, $this -> supportedLocales)) {
            $this -> defaultLocale = $this -> supportedLocales[0];

        } else {
            $this -> defaultLocale = $locale;
        }
        return;
    }

    private function _cleanHTTPlocaleCode($str)
    {
        $locale = explode(';', $str);
        $locale = trim($locale[0]);

        return $locale;
    }

}

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