libraries/select_lang.lib.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * phpMyAdmin Language Loading File
   5  *
   6  * @package phpMyAdmin
   7  */
   8 if (! defined('PHPMYADMIN')) {
   9     exit;
  10 }
  11
  12 /**
  13  * Returns language name
  14  */
  15 function PMA_langName($tmplang) {
  16     $lang_name = ucfirst(substr(strrchr($tmplang[0], '|'), 1));
  17
  18     // Include native name if non empty
  19     if (!empty($tmplang[2])) {
  20         $lang_name = $tmplang[2] . ' - ' . $lang_name;
  21     }
  22
  23     return $lang_name;
  24 }
  25
  26 /**
  27  * tries to find the language to use
  28  *
  29  * @return  bool    success if valid lang is found, otherwise false
  30  */
  31 function PMA_langCheck()
  32 {
  33     // check forced language
  34     if (! empty($GLOBALS['cfg']['Lang'])) {
  35         if (PMA_langSet($GLOBALS['cfg']['Lang'])) {
  36             return true;
  37         } else {
  38             $GLOBALS['lang_failed_cfg'] = $GLOBALS['cfg']['Lang'];
  39         }
  40     }
  41
  42     // Don't use REQUEST in following code as it might be confused by cookies with same name
  43     // check user requested language (POST)
  44     if (! empty($_POST['lang'])) {
  45         if (PMA_langSet($_POST['lang'])) {
  46             return true;
  47         } elseif (!is_string($_POST['lang'])) {
  48             /* Faked request, don't care on localisation */
  49             $GLOBALS['lang_failed_request'] = 'Yes';
  50         } else {
  51             $GLOBALS['lang_failed_request'] = $_POST['lang'];
  52         }
  53     }
  54
  55     // check user requested language (GET)
  56     if (! empty($_GET['lang'])) {
  57         if (PMA_langSet($_GET['lang'])) {
  58             return true;
  59         } elseif (!is_string($_GET['lang'])) {
  60             /* Faked request, don't care on localisation */
  61             $GLOBALS['lang_failed_request'] = 'Yes';
  62         } else {
  63             $GLOBALS['lang_failed_request'] = $_GET['lang'];
  64         }
  65     }
  66
  67     // check previous set language
  68     if (! empty($_COOKIE['pma_lang'])) {
  69         if (PMA_langSet($_COOKIE['pma_lang'])) {
  70             return true;
  71         } elseif (!is_string($_COOKIE['pma_lang'])) {
  72             /* Faked request, don't care on localisation */
  73             $GLOBALS['lang_failed_cookie'] = 'Yes';
  74         } else {
  75             $GLOBALS['lang_failed_cookie'] = $_COOKIE['pma_lang'];
  76         }
  77     }
  78
  79     // try to findout user's language by checking its HTTP_ACCEPT_LANGUAGE variable
  80     if (PMA_getenv('HTTP_ACCEPT_LANGUAGE')) {
  81         foreach (explode(',', PMA_getenv('HTTP_ACCEPT_LANGUAGE')) as $lang) {
  82             if (PMA_langDetect($lang, 1)) {
  83                 return true;
  84             }
  85         }
  86     }
  87
  88     // try to findout user's language by checking its HTTP_USER_AGENT variable
  89     if (PMA_langDetect(PMA_getenv('HTTP_USER_AGENT'), 2)) {
  90         return true;
  91     }
  92
  93     // Didn't catch any valid lang : we use the default settings
  94     if (PMA_langSet($GLOBALS['cfg']['DefaultLang'])) {
  95         return true;
  96     }
  97
  98     return false;
  99 }
 100
 101 /**
 102  * checks given lang and sets it if valid
 103  * returns true on success, otherwise flase
 104  *
 105  * @param   string  $lang   language to set
 106  * @return  bool    success
 107  */
 108 function PMA_langSet(&$lang)
 109 {
 110     /* Partial backward compatibility with 3.3 and older branches */
 111     $lang = str_replace('-utf-8', '', $lang);
 112
 113     if (!is_string($lang) || empty($lang) || empty($GLOBALS['available_languages'][$lang])) {
 114         return false;
 115     }
 116     $GLOBALS['lang'] = $lang;
 117     return true;
 118 }
 119
 120 /**
 121  * Analyzes some PHP environment variables to find the most probable language
 122  * that should be used
 123  *
 124  * @param   string   string to analyze
 125  * @param   integer  type of the PHP environment variable which value is $str
 126  *
 127  * @return  bool    true on success, otherwise false
 128  *
 129  *
 130  * @access  private
 131  */
 132 function PMA_langDetect($str, $envType)
 133 {
 134     if (empty($str)) {
 135         return false;
 136     }
 137     if (empty($GLOBALS['available_languages'])) {
 138         return false;
 139     }
 140
 141     foreach ($GLOBALS['available_languages'] as $lang => $value) {
 142         // $envType =  1 for the 'HTTP_ACCEPT_LANGUAGE' environment variable,
 143         //             2 for the 'HTTP_USER_AGENT' one
 144         $expr = $value[0];
 145         if (strpos($expr, '[-_]') === false) {
 146             $expr = str_replace('|', '([-_][[:alpha:]]{2,3})?|', $expr);
 147         }
 148         if (($envType == 1 && preg_match('/^(' . addcslashes($expr,'/') . ')(;q=[0-9]\\.[0-9])?$/i', $str))
 149             || ($envType == 2 && preg_match('/(\(|\[|;[[:space:]])(' . addcslashes($expr,'/') . ')(;|\]|\))/i', $str))) {
 150             if (PMA_langSet($lang)) {
 151                 return true;
 152             }
 153         }
 154     }
 155
 156     return false;
 157 } // end of the 'PMA_langDetect()' function
 158
 159
 160 /**
 161  * All the supported languages have to be listed in the array below.
 162  * 1. The key must be the "official" ISO 639 language code and, if required,
 163  *    the dialect code. It can also contain some information about the
 164  *    charset (see the Russian case).
 165  * 2. The first of the values associated to the key is used in a regular
 166  *    expression to find some keywords corresponding to the language inside two
 167  *    environment variables.
 168  *    These values contain:
 169  *    - the "official" ISO language code and, if required, the dialect code
 170  *      too ('bu' for Bulgarian, 'fr([-_][[:alpha:]]{2})?' for all French
 171  *      dialects, 'zh[-_]tw' for Chinese traditional...), the dialect has to
 172  *      be specified first;
 173  *    - the '|' character (it means 'OR');
 174  *    - the full language name.
 175  * 3. The second value associated to the key is the language code as defined by
 176  *    the RFC1766.
 177  * 4. The third value is its native name in html entities or UTF-8.
 178  *
 179  * Beware that the sorting order (first values associated to keys by
 180  * alphabetical reverse order in the array) is important: 'zh-tw' (chinese
 181  * traditional) must be detected before 'zh' (chinese simplified) for
 182  * example.
 183  *
 184  */
 185 function PMA_langDetails($lang) {
 186     switch ($lang) {
 187         case 'af':
 188             return array('af|afrikaans', 'af', '');
 189         case 'ar':
 190             return array('ar|arabic', 'ar', '&#1575;&#1604;&#1593;&#1585;&#1576;&#1610;&#1577;');
 191         case 'az':
 192             return array('az|azerbaijani', 'az', 'Az&#601;rbaycanca');
 193         case 'bn':
 194             return array('bn|bangla', 'bn', 'বাংলা');
 195         case 'be':
 196             return array('be|belarusian', 'be', '&#1041;&#1077;&#1083;&#1072;&#1088;&#1091;&#1089;&#1082;&#1072;&#1103;');
 197         case 'be@latin':
 198             return array('be[-_]lat|belarusian latin', 'be-lat', 'Bie&#0322;aruskaja');
 199         case 'bg':
 200             return array('bg|bulgarian', 'bg', '&#1041;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;');
 201         case 'bs':
 202             return array('bs|bosnian', 'bs', 'Bosanski');
 203         case 'br':
 204             return array('br|breton', 'br', 'Brezhoneg');
 205         case 'ca':
 206             return array('ca|catalan', 'ca', 'Catal&agrave;');
 207         case 'cs':
 208             return array('cs|czech', 'cs', 'Čeština');
 209         case 'cy':
 210             return array('cy|welsh', 'cy', 'Cymraeg');
 211         case 'da':
 212             return array('da|danish', 'da', 'Dansk');
 213         case 'de':
 214             return array('de|german', 'de', 'Deutsch');
 215         case 'el':
 216             return array('el|greek', 'el', '&Epsilon;&lambda;&lambda;&eta;&nu;&iota;&kappa;&#940;');
 217         case 'en':
 218             return array('en|english', 'en', '');
 219         case 'en_GB':
 220             return array('en[_-]gb|english (United Kingdom)', 'en-gb', '');
 221         case 'es':
 222             return array('es|spanish', 'es', 'Espa&ntilde;ol');
 223         case 'et':
 224             return array('et|estonian', 'et', 'Eesti');
 225         case 'eu':
 226             return array('eu|basque', 'eu', 'Euskara');
 227         case 'fa':
 228             return array('fa|persian', 'fa', '&#1601;&#1575;&#1585;&#1587;&#1740;');
 229         case 'fi':
 230             return array('fi|finnish', 'fi', 'Suomi');
 231         case 'fr':
 232             return array('fr|french', 'fr', 'Fran&ccedil;ais');
 233         case 'gl':
 234             return array('gl|galician', 'gl', 'Galego');
 235         case 'he':
 236             return array('he|hebrew', 'he', '&#1506;&#1489;&#1512;&#1497;&#1514;');
 237         case 'hi':
 238             return array('hi|hindi', 'hi', '&#2361;&#2367;&#2344;&#2381;&#2342;&#2368;');
 239         case 'hr':
 240             return array('hr|croatian', 'hr', 'Hrvatski');
 241         case 'hu':
 242             return array('hu|hungarian', 'hu', 'Magyar');
 243         case 'id':
 244             return array('id|indonesian', 'id', 'Bahasa Indonesia');
 245         case 'it':
 246             return array('it|italian', 'it', 'Italiano');
 247         case 'ja':
 248             return array('ja|japanese', 'ja', '&#26085;&#26412;&#35486;');
 249         case 'ko':
 250             return array('ko|korean', 'ko', '&#54620;&#44397;&#50612;');
 251         case 'ka':
 252             return array('ka|georgian', 'ka', '&#4325;&#4304;&#4320;&#4311;&#4323;&#4314;&#4312;');
 253         case 'lt':
 254             return array('lt|lithuanian', 'lt', 'Lietuvi&#371;');
 255         case 'lv':
 256             return array('lv|latvian', 'lv', 'Latvie&scaron;u');
 257         case 'mk':
 258             return array('mk|macedonian', 'mk', 'Macedonian');
 259         case 'mn':
 260             return array('mn|mongolian', 'mn', '&#1052;&#1086;&#1085;&#1075;&#1086;&#1083;');
 261         case 'ms':
 262             return array('ms|malay', 'ms', 'Bahasa Melayu');
 263         case 'nl':
 264             return array('nl|dutch', 'nl', 'Nederlands');
 265         case 'nb':
 266             return array('nb|norwegian', 'nb', 'Norsk');
 267         case 'pl':
 268             return array('pl|polish', 'pl', 'Polski');
 269         case 'pt_BR':
 270             return array('pt[-_]br|brazilian portuguese', 'pt-BR', 'Portugu&ecirc;s');
 271         case 'pt':
 272             return array('pt|portuguese', 'pt', 'Portugu&ecirc;s');
 273         case 'ro':
 274             return array('ro|romanian', 'ro', 'Rom&acirc;n&#259;');
 275         case 'ru':
 276             return array('ru|russian', 'ru', '&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;');
 277         case 'si':
 278             return array('si|sinhala', 'si', '&#3523;&#3538;&#3458;&#3524;&#3517;');
 279         case 'sk':
 280             return array('sk|slovak', 'sk', 'Sloven&#269;ina');
 281         case 'sl':
 282             return array('sl|slovenian', 'sl', 'Sloven&scaron;&#269;ina');
 283         case 'sq':
 284             return array('sq|albanian', 'sq', 'Shqip');
 285         case 'sr@latin':
 286             return array('sr[-_]lat|serbian latin', 'sr-lat', 'Srpski');
 287         case 'sr':
 288             return array('sr|serbian', 'sr', '&#1057;&#1088;&#1087;&#1089;&#1082;&#1080;');
 289         case 'sv':
 290             return array('sv|swedish', 'sv', 'Svenska');
 291         case 'ta':
 292             return array('ta|tamil', 'ta', 'தமிழ்');
 293         case 'te':
 294             return array('te|telugu', 'te', 'తెలుగు');
 295         case 'th':
 296             return array('th|thai', 'th', '&#3616;&#3634;&#3625;&#3634;&#3652;&#3607;&#3618;');
 297         case 'tr':
 298             return array('tr|turkish', 'tr', 'T&uuml;rk&ccedil;e');
 299         case 'tt':
 300             return array('tt|tatarish', 'tt', 'Tatar&ccedil;a');
 301         case 'ug':
 302             return array('ug|uyghur', 'ug', 'ئۇيغۇرچە');
 303         case 'uk':
 304             return array('uk|ukrainian', 'uk', '&#1059;&#1082;&#1088;&#1072;&#1111;&#1085;&#1089;&#1100;&#1082;&#1072;');
 305         case 'ur':
 306             return array('ur|urdu', 'ur', 'اُردوُ');
 307         case 'uz@latin':
 308             return array('uz[-_]lat|uzbek-latin', 'uz-lat', 'O&lsquo;zbekcha');
 309         case 'uz':
 310             return array('uz[-_]cyr|uzbek-cyrillic', 'uz-cyr', '&#1038;&#1079;&#1073;&#1077;&#1082;&#1095;&#1072;');
 311         case 'zh_TW':
 312             return array('zh[-_](tw|hk)|chinese traditional', 'zh-TW', '&#20013;&#25991;');
 313         case 'zh_CN':
 314             return array('zh|chinese simplified', 'zh', '&#20013;&#25991;');
 315     }
 316     return array("$lang|$lang", $lang, $lang);
 317 }
 318
 319 /**
 320  * Returns list of languages supported by phpMyAdmin
 321  *
 322  * @return array
 323  */
 324 function PMA_langList()
 325 {
 326     /* We can always speak English */
 327     $result = array('en' => PMA_langDetails('en'));
 328
 329     /* Check for existing directory */
 330     if (!is_dir($GLOBALS['lang_path'])) {
 331         return $result;
 332     }
 333
 334     /* Open the directory */
 335     $handle = @opendir($GLOBALS['lang_path']);
 336     /* This can happen if the kit is English-only */
 337     if ($handle === false) {
 338         return $result;
 339     }
 340
 341     /* Process all files */
 342     while (false !== ($file = readdir($handle))) {
 343         if ($file != "." && $file != ".." && file_exists($GLOBALS['lang_path'] . '/' . $file . '/LC_MESSAGES/phpmyadmin.mo')) {
 344             $result[$file] = PMA_langDetails($file);
 345         }
 346     }
 347     /* Close the handle */
 348     closedir($handle);
 349
 350     return $result;
 351 }
 352
 353 /**
 354  * @global string  path to the translations directory; may be absent if the kit is English-only
 355  */
 356 $GLOBALS['lang_path'] = './locale/';
 357
 358 /**
 359  * Load gettext functions.
 360  */
 361 require './libraries/php-gettext/gettext.inc';
 362
 363 /**
 364  * @global string  interface language
 365  */
 366 $GLOBALS['lang'] = 'en';
 367 /**
 368  * @global boolean whether loading lang from cfg failed
 369  */
 370 $GLOBALS['lang_failed_cfg'] = false;
 371 /**
 372  * @global boolean whether loading lang from cookie failed
 373  */
 374 $GLOBALS['lang_failed_cookie'] = false;
 375 /**
 376  * @global boolean whether loading lang from user request failed
 377  */
 378 $GLOBALS['lang_failed_request'] = false;
 379 /**
 380  * @global string text direction ltr or rtl
 381  */
 382 $GLOBALS['text_dir'] = 'ltr';
 383
 384 /**
 385  * @global array supported languages
 386  */
 387 $GLOBALS['available_languages'] = PMA_langList();
 388
 389 // Language filtering support
 390 if (! empty($GLOBALS['cfg']['FilterLanguages'])) {
 391     $new_lang = array();
 392     foreach ($GLOBALS['available_languages'] as $key => $val) {
 393         if (preg_match('@' . $GLOBALS['cfg']['FilterLanguages'] . '@', $key)) {
 394             $new_lang[$key] = $val;
 395         }
 396     }
 397     if (count($new_lang) > 0) {
 398         $GLOBALS['available_languages'] = $new_lang;
 399     }
 400     unset($key, $val, $new_lang);
 401 }
 402
 403 /**
 404  * @global array MySQL charsets map
 405  */
 406 $GLOBALS['mysql_charset_map'] = array(
 407     'big5'         => 'big5',
 408     'cp-866'       => 'cp866',
 409     'euc-jp'       => 'ujis',
 410     'euc-kr'       => 'euckr',
 411     'gb2312'       => 'gb2312',
 412     'gbk'          => 'gbk',
 413     'iso-8859-1'   => 'latin1',
 414     'iso-8859-2'   => 'latin2',
 415     'iso-8859-7'   => 'greek',
 416     'iso-8859-8'   => 'hebrew',
 417     'iso-8859-8-i' => 'hebrew',
 418     'iso-8859-9'   => 'latin5',
 419     'iso-8859-13'  => 'latin7',
 420     'iso-8859-15'  => 'latin1',
 421     'koi8-r'       => 'koi8r',
 422     'shift_jis'    => 'sjis',
 423     'tis-620'      => 'tis620',
 424     'utf-8'        => 'utf8',
 425     'windows-1250' => 'cp1250',
 426     'windows-1251' => 'cp1251',
 427     'windows-1252' => 'latin1',
 428     'windows-1256' => 'cp1256',
 429     'windows-1257' => 'cp1257',
 430 );
 431
 432 /*
 433  * Do the work!
 434  */
 435
 436 if (! PMA_langCheck()) {
 437     // fallback language
 438     $fall_back_lang = 'en';
 439     $line = __LINE__;
 440     if (! PMA_langSet($fall_back_lang)) {
 441         trigger_error('phpMyAdmin-ERROR: invalid lang code: '
 442             . __FILE__ . '#' . $line . ', check hard coded fall back language.',
 443             E_USER_WARNING);
 444         // stop execution
 445         // and tell the user that his chosen language is invalid
 446         PMA_fatalError('Could not load any language, please check your language settings and folder.');
 447     }
 448 }
 449
 450 // Set locale
 451 _setlocale(LC_MESSAGES, $GLOBALS['lang']);
 452 _bindtextdomain('phpmyadmin', $GLOBALS['lang_path']);
 453 _bind_textdomain_codeset('phpmyadmin', 'UTF-8');
 454 _textdomain('phpmyadmin');
 455
 456 /**
 457  * Messages for phpMyAdmin.
 458  *
 459  * These messages are here for easy transition to Gettext.
 460  * You should not add any messages here, use instead gettext directly
 461  * in your template/PHP file.
 462  */
 463
 464 if (! function_exists('__')) {
 465     die('Bad invocation!');
 466 }
 467
 468 /* l10n: Text direction, use either ltr or rtl */
 469 $GLOBALS['text_dir'] = __('ltr');
 470
 471 // now, that we have loaded the language strings we can send the errors
 472 if ($GLOBALS['lang_failed_cfg']) {
 473     trigger_error(
 474         sprintf(__('Unknown language: %1$s.'),
 475             htmlspecialchars($GLOBALS['lang_failed_cfg'])),
 476         E_USER_ERROR);
 477 }
 478 if ($GLOBALS['lang_failed_cookie']) {
 479     trigger_error(
 480         sprintf(__('Unknown language: %1$s.'),
 481             htmlspecialchars($GLOBALS['lang_failed_cookie'])),
 482         E_USER_ERROR);
 483 }
 484 if ($GLOBALS['lang_failed_request']) {
 485     trigger_error(
 486         sprintf(__('Unknown language: %1$s.'),
 487             htmlspecialchars($GLOBALS['lang_failed_request'])),
 488         E_USER_ERROR);
 489 }
 490
 491 unset($line, $fall_back_lang,
 492     $GLOBALS['lang_failed_cfg'], $GLOBALS['lang_failed_cookie'], $GLOBALS['ang_failed_request']);
 493 ?>