Documentation TYPO3 par Ameos

select_lang.lib.php

00001 <?php
00002 /* $Id: select_lang.lib.php,v 2.4 2003/12/08 19:17:31 lem9 Exp $ */
00003 // vim: expandtab sw=4 ts=4 sts=4:
00004 
00005 
00014 require_once('./libraries/grab_globals.lib.php');
00015 
00016 
00021 $lang_path = 'lang/';
00022 
00023 
00054 $available_languages = array(
00055     'af-utf-8'     => array('af|afrikaans', 'afrikaans-utf-8', 'af'),
00056     'af-iso-8859-1'=> array('af|afrikaans', 'afrikaans-iso-8859-1', 'af'),
00057     'ar-utf-8'     => array('ar([-_][[:alpha:]]{2})?|arabic', 'arabic-utf-8', 'ar'),
00058     'ar-win1256'   => array('ar([-_][[:alpha:]]{2})?|arabic', 'arabic-windows-1256', 'ar'),
00059     'az-utf-8'     => array('az|azerbaijani', 'azerbaijani-utf-8', 'az'),
00060     'az-iso-8859-9'=> array('az|azerbaijani', 'azerbaijani-iso-8859-9', 'az'),
00061     'bg-utf-8'     => array('bg|bulgarian', 'bulgarian-utf-8', 'bg'),
00062     'bg-win1251'   => array('bg|bulgarian', 'bulgarian-windows-1251', 'bg'),
00063     'bg-koi8-r'    => array('bg|bulgarian', 'bulgarian-koi8-r', 'bg'),
00064     'bs-utf-8'     => array('bs|bosnian', 'bosnian-utf-8', 'bs'),
00065     'bs-win1250'   => array('bs|bosnian', 'bosnian-windows-1250', 'bs'),
00066     'ca-utf-8'     => array('ca|catalan', 'catalan-utf-8', 'ca'),
00067     'ca-iso-8859-1'=> array('ca|catalan', 'catalan-iso-8859-1', 'ca'),
00068     'cs-utf-8'     => array('cs|czech', 'czech-utf-8', 'cs'),
00069     'cs-iso-8859-2'=> array('cs|czech', 'czech-iso-8859-2', 'cs'),
00070     'cs-win1250'   => array('cs|czech', 'czech-windows-1250', 'cs'),
00071     'da-utf-8'     => array('da|danish', 'danish-utf-8', 'da'),
00072     'da-iso-8859-1'=> array('da|danish', 'danish-iso-8859-1', 'da'),
00073     'de-utf-8'     => array('de([-_][[:alpha:]]{2})?|german', 'german-utf-8', 'de'),
00074     'de-iso-8859-1'=> array('de([-_][[:alpha:]]{2})?|german', 'german-iso-8859-1', 'de'),
00075     'el-utf-8'     => array('el|greek',  'greek-utf-8', 'el'),
00076     'el-iso-8859-7'=> array('el|greek',  'greek-iso-8859-7', 'el'),
00077     'en-utf-8'     => array('en([-_][[:alpha:]]{2})?|english',  'english-utf-8', 'en'),
00078     'en-iso-8859-1'=> array('en([-_][[:alpha:]]{2})?|english',  'english-iso-8859-1', 'en'),
00079     'es-utf-8'     => array('es([-_][[:alpha:]]{2})?|spanish', 'spanish-utf-8', 'es'),
00080     'es-iso-8859-1'=> array('es([-_][[:alpha:]]{2})?|spanish', 'spanish-iso-8859-1', 'es'),
00081     'et-utf-8'     => array('et|estonian', 'estonian-utf-8', 'et'),
00082     'et-iso-8859-1'=> array('et|estonian', 'estonian-iso-8859-1', 'et'),
00083     'eu-utf-8'     => array('eu|basque', 'basque-utf-8', 'eu'),
00084     'eu-iso-8859-1'=> array('eu|basque', 'basque-iso-8859-1', 'eu'),
00085     'fa-utf-8'     => array('fa|persian', 'persian-utf-8', 'fa'),
00086     'fa-win1256'   => array('fa|persian', 'persian-windows-1256', 'fa'),
00087     'fi-utf-8'     => array('fi|finnish', 'finnish-utf-8', 'fi'),
00088     'fi-iso-8859-1'=> array('fi|finnish', 'finnish-iso-8859-1', 'fi'),
00089     'fr-utf-8'     => array('fr([-_][[:alpha:]]{2})?|french', 'french-utf-8', 'fr'),
00090     'fr-iso-8859-1'=> array('fr([-_][[:alpha:]]{2})?|french', 'french-iso-8859-1', 'fr'),
00091     'gl-utf-8'     => array('gl|galician', 'galician-utf-8', 'gl'),
00092     'gl-iso-8859-1'=> array('gl|galician', 'galician-iso-8859-1', 'gl'),
00093     'he-iso-8859-8-i'=> array('he|hebrew', 'hebrew-iso-8859-8-i', 'he'),
00094     'hi-utf-8'     => array('hi|hindi', 'hindi-utf-8', 'hi'),
00095     'hr-utf-8'     => array('hr|croatian', 'croatian-utf-8', 'hr'),
00096     'hr-win1250'   => array('hr|croatian', 'croatian-windows-1250', 'hr'),
00097     'hr-iso-8859-2'=> array('hr|croatian', 'croatian-iso-8859-2', 'hr'),
00098     'hu-utf-8'     => array('hu|hungarian', 'hungarian-utf-8', 'hu'),
00099     'hu-iso-8859-2'=> array('hu|hungarian', 'hungarian-iso-8859-2', 'hu'),
00100     'id-utf-8'     => array('id|indonesian', 'indonesian-utf-8', 'id'),
00101     'id-iso-8859-1'=> array('id|indonesian', 'indonesian-iso-8859-1', 'id'),
00102     'it-utf-8'     => array('it|italian', 'italian-utf-8', 'it'),
00103     'it-iso-8859-1'=> array('it|italian', 'italian-iso-8859-1', 'it'),
00104     'ja-utf-8'     => array('ja|japanese', 'japanese-utf-8', 'ja'),
00105     'ja-euc'       => array('ja|japanese', 'japanese-euc', 'ja'),
00106     'ja-sjis'      => array('ja|japanese', 'japanese-sjis', 'ja'),
00107     'ko-ks_c_5601-1987'=> array('ko|korean', 'korean-ks_c_5601-1987', 'ko'),
00108     'ka-utf-8'     => array('ka|georgian', 'georgian-utf-8', 'ka'),
00109     'lt-utf-8'     => array('lt|lithuanian', 'lithuanian-utf-8', 'lt'),
00110     'lt-win1257'   => array('lt|lithuanian', 'lithuanian-windows-1257', 'lt'),
00111     'lv-utf-8'     => array('lv|latvian', 'latvian-utf-8', 'lv'),
00112     'lv-win1257'   => array('lv|latvian', 'latvian-windows-1257', 'lv'),
00113     'ms-utf-8'     => array('ms|malay', 'malay-utf-8', 'ms'),
00114     'ms-iso-8859-1'=> array('ms|malay', 'malay-iso-8859-1', 'ms'),
00115     'nl-utf-8'     => array('nl([-_][[:alpha:]]{2})?|dutch', 'dutch-utf-8', 'nl'),
00116     'nl-iso-8859-1'=> array('nl([-_][[:alpha:]]{2})?|dutch', 'dutch-iso-8859-1', 'nl'),
00117     'no-utf-8'     => array('no|norwegian', 'norwegian-utf-8', 'no'),
00118     'no-iso-8859-1'=> array('no|norwegian', 'norwegian-iso-8859-1', 'no'),
00119     'pl-utf-8'     => array('pl|polish', 'polish-utf-8', 'pl'),
00120     'pl-iso-8859-2'=> array('pl|polish', 'polish-iso-8859-2', 'pl'),
00121     'pt-br-utf-8'  => array('pt[-_]br|brazilian portuguese', 'brazilian_portuguese-utf-8', 'pt-BR'),
00122     'pt-br-iso-8859-1' => array('pt[-_]br|brazilian portuguese', 'brazilian_portuguese-iso-8859-1', 'pt-BR'),
00123     'pt-utf-8'     => array('pt([-_][[:alpha:]]{2})?|portuguese', 'portuguese-utf-8', 'pt'),
00124     'pt-iso-8859-1'=> array('pt([-_][[:alpha:]]{2})?|portuguese', 'portuguese-iso-8859-1', 'pt'),
00125     'ro-utf-8'     => array('ro|romanian', 'romanian-utf-8', 'ro'),
00126     'ro-iso-8859-1'=> array('ro|romanian', 'romanian-iso-8859-1', 'ro'),
00127     'ru-win1251'   => array('ru|russian', 'russian-windows-1251', 'ru'),
00128     'ru-utf-8'     => array('ru|russian', 'russian-utf-8', 'ru'),
00129     'ru-dos-866'   => array('ru|russian', 'russian-dos-866', 'ru'),
00130     'ru-koi8-r'    => array('ru|russian', 'russian-koi8-r', 'ru'),
00131     'sk-utf-8'     => array('sk|slovak', 'slovak-utf-8', 'sk'),
00132     'sk-iso-8859-2'=> array('sk|slovak', 'slovak-iso-8859-2', 'sk'),
00133     'sk-win1250'   => array('sk|slovak', 'slovak-windows-1250', 'sk'),
00134     'sl-utf-8'     => array('sl|slovenian', 'slovenian-utf-8', 'sl'),
00135     'sl-iso-8859-2'=> array('sl|slovenian', 'slovenian-iso-8859-2', 'sl'),
00136     'sl-win1250'   => array('sl|slovenian', 'slovenian-windows-1250', 'sl'),
00137     'sq-utf-8'     => array('sq|albanian', 'albanian-utf-8', 'sq'),
00138     'sq-iso-8859-1'=> array('sq|albanian', 'albanian-iso-8859-1', 'sq'),
00139     'sr-utf-8'     => array('sr|serbian', 'serbian_cyrillic-utf-8', 'sr'),
00140     'sr-win1251'   => array('sr|serbian', 'serbian_cyrillic-windows-1251', 'sr'),
00141     'sr-lat-utf-8'  => array('sr[-_]lat|serbian latin', 'serbian_latin-utf-8', 'sr-lat'),
00142     'sr-lat-win1250'=> array('sr[-_]lat|serbian latin', 'serbian_latin-windows-1250', 'sr-lat'),
00143     'sv-utf-8'     => array('sv|swedish', 'swedish-utf-8', 'sv'),
00144     'sv-iso-8859-1'=> array('sv|swedish', 'swedish-iso-8859-1', 'sv'),
00145     'th-utf-8'     => array('th|thai', 'thai-utf-8', 'th'),
00146     'th-tis-620'   => array('th|thai', 'thai-tis-620', 'th'),
00147     'tr-utf-8'     => array('tr|turkish', 'turkish-utf-8', 'tr'),
00148     'tr-iso-8859-9'=> array('tr|turkish', 'turkish-iso-8859-9', 'tr'),
00149     'uk-utf-8'     => array('uk|ukrainian', 'ukrainian-utf-8', 'uk'),
00150     'uk-win1251'   => array('uk|ukrainian', 'ukrainian-windows-1251', 'uk'),
00151     'zh-tw-utf-8'  => array('zh[-_]tw|chinese traditional', 'chinese_big5-utf-8', 'zh-TW'),
00152     'zh-tw'        => array('zh[-_]tw|chinese traditional', 'chinese_big5', 'zh-TW'),
00153     'zh-utf-8'     => array('zh|chinese simplified', 'chinese_gb-utf-8', 'zh'),
00154     'zh'           => array('zh|chinese simplified', 'chinese_gb', 'zh')
00155 );
00156 
00157 
00170 function PMA_langDetect($str = '', $envType = '')
00171 {
00172     global $available_languages;
00173     global $lang;
00174 
00175     foreach($available_languages AS $key => $value) {
00176         // $envType =  1 for the 'HTTP_ACCEPT_LANGUAGE' environment variable,
00177         //             2 for the 'HTTP_USER_AGENT' one
00178         if (($envType == 1 && eregi('^(' . $value[0] . ')(;q=[0-9]\\.[0-9])?$', $str))
00179             || ($envType == 2 && eregi('(\(|\[|;[[:space:]])(' . $value[0] . ')(;|\]|\))', $str))) {
00180             $lang     = $key;
00181             break;
00182         }
00183     }
00184 } // end of the 'PMA_langDetect()' function
00185 
00186 
00187 if (!isset($lang)) {
00188     if (isset($_GET) && !empty($_GET['lang'])) {
00189         $lang = $_GET['lang'];
00190     }
00191     else if (isset($_POST) && !empty($_POST['lang'])) {
00192         $lang = $_POST['lang'];
00193     }
00194     else if (isset($_COOKIE) && !empty($_COOKIE['lang'])) {
00195         $lang = $_COOKIE['lang'];
00196     }
00197 }
00198 
00199 
00204 // compatibility with config.inc.php <= v1.80
00205 if (!isset($cfg['Lang']) && isset($cfgLang)) {
00206     $cfg['Lang']        = $cfgLang;
00207     unset($cfgLang);
00208 }
00209 if (!isset($cfg['DefaultLang']) && isset($cfgDefaultLang)) {
00210     $cfg['DefaultLang'] = $cfgDefaultLang;
00211     unset($cfgLang);
00212 }
00213 
00214 // Disable UTF-8 if $cfg['AllowAnywhereRecoding'] has been set to FALSE.
00215 if (!isset($cfg['AllowAnywhereRecoding']) || !$cfg['AllowAnywhereRecoding']) {
00216     $available_language_files               = $available_languages;
00217     $available_languages                    = array();
00218     foreach($available_language_files AS $tmp_lang => $tmp_lang_data) {
00219         if (substr($tmp_lang, -5) != 'utf-8') {
00220             $available_languages[$tmp_lang] = $tmp_lang_data;
00221         }
00222     } // end while
00223     unset($tmp_lang, $tmp_lang_data, $available_language_files);
00224 } // end if
00225 
00226 // Lang forced
00227 if (!empty($cfg['Lang'])) {
00228     $lang = $cfg['Lang'];
00229 }
00230 
00231 // If '$lang' is defined, ensure this is a valid translation
00232 if (!empty($lang) && empty($available_languages[$lang])) {
00233     $lang = '';
00234 }
00235 
00236 // Language is not defined yet :
00237 // 1. try to findout user's language by checking its HTTP_ACCEPT_LANGUAGE
00238 //    variable
00239 if (empty($lang) && !empty($HTTP_ACCEPT_LANGUAGE)) {
00240     $accepted    = explode(',', $HTTP_ACCEPT_LANGUAGE);
00241     $acceptedCnt = count($accepted);
00242     for ($i = 0; $i < $acceptedCnt && empty($lang); $i++) {
00243         PMA_langDetect($accepted[$i], 1);
00244     }
00245 }
00246 // 2. try to findout user's language by checking its HTTP_USER_AGENT variable
00247 if (empty($lang) && !empty($HTTP_USER_AGENT)) {
00248     PMA_langDetect($HTTP_USER_AGENT, 2);
00249 }
00250 
00251 // 3. Didn't catch any valid lang : we use the default settings
00252 if (empty($lang)) {
00253     $lang = $cfg['DefaultLang'];
00254 }
00255 
00256 // 4. Checks whether charset recoding should be allowed or not
00257 $allow_recoding = FALSE; // Default fallback value
00258 if (!isset($convcharset) || empty($convcharset)) {
00259     $convcharset = $cfg['DefaultCharset'];
00260 }
00261 
00262 // 5. Defines the associated filename and load the translation
00263 $lang_file = $lang_path . $available_languages[$lang][1] . '.inc.php';
00264 require_once('./' . $lang_file);
00265 
00266 ?>


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