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  * @param string $tmplang
  16  * @return string
  17  */
  18 function PMA_langName($tmplang)
  19 {
  20     $lang_name = ucfirst(substr(strrchr($tmplang[0], '|'), 1));
  21
  22     // Include native name if non empty
  23     if (!empty($tmplang[2])) {
  24         $lang_name = $tmplang[2] . ' - ' . $lang_name;
  25     }
  26
  27     return $lang_name;
  28 }
  29
  30 /**
  31  * tries to find the language to use
  32  *
  33  * @return  bool    success if valid lang is found, otherwise false
  34  */
  35 function PMA_langCheck()
  36 {
  37     // check forced language
  38     if (! empty($GLOBALS['cfg']['Lang'])) {
  39         if (PMA_langSet($GLOBALS['cfg']['Lang'])) {
  40             return true;
  41         } else {
  42             $GLOBALS['lang_failed_cfg'] = $GLOBALS['cfg']['Lang'];
  43         }
  44     }
  45
  46     // Don't use REQUEST in following code as it might be confused by cookies with same name
  47     // check user requested language (POST)
  48     if (! empty($_POST['lang'])) {
  49         if (PMA_langSet($_POST['lang'])) {
  50             return true;
  51         } elseif (!is_string($_POST['lang'])) {
  52             /* Faked request, don't care on localisation */
  53             $GLOBALS['lang_failed_request'] = 'Yes';
  54         } else {
  55             $GLOBALS['lang_failed_request'] = $_POST['lang'];
  56         }
  57     }
  58
  59     // check user requested language (GET)
  60     if (! empty($_GET['lang'])) {
  61         if (PMA_langSet($_GET['lang'])) {
  62             return true;
  63         } elseif (!is_string($_GET['lang'])) {
  64             /* Faked request, don't care on localisation */
  65             $GLOBALS['lang_failed_request'] = 'Yes';
  66         } else {
  67             $GLOBALS['lang_failed_request'] = $_GET['lang'];
  68         }
  69     }
  70
  71     // check previous set language
  72     if (! empty($_COOKIE['pma_lang'])) {
  73         if (PMA_langSet($_COOKIE['pma_lang'])) {
  74             return true;
  75         } elseif (!is_string($_COOKIE['pma_lang'])) {
  76             /* Faked request, don't care on localisation */
  77             $GLOBALS['lang_failed_cookie'] = 'Yes';
  78         } else {
  79             $GLOBALS['lang_failed_cookie'] = $_COOKIE['pma_lang'];
  80         }
  81     }
  82
  83     // try to findout user's language by checking its HTTP_ACCEPT_LANGUAGE variable
  84     if (PMA_getenv('HTTP_ACCEPT_LANGUAGE')) {
  85         foreach (explode(',', PMA_getenv('HTTP_ACCEPT_LANGUAGE')) as $lang) {
  86             if (PMA_langDetect($lang, 1)) {
  87                 return true;
  88             }
  89         }
  90     }
  91
  92     // try to findout user's language by checking its HTTP_USER_AGENT variable
  93     if (PMA_langDetect(PMA_getenv('HTTP_USER_AGENT'), 2)) {
  94         return true;
  95     }
  96
  97     // Didn't catch any valid lang : we use the default settings
  98     if (PMA_langSet($GLOBALS['cfg']['DefaultLang'])) {
  99         return true;
 100     }
 101
 102     return false;
 103 }
 104
 105 /**
 106  * checks given lang and sets it if valid
 107  * returns true on success, otherwise flase
 108  *
 109  * @param string  $lang   language to set
 110  * @return  bool    success
 111  */
 112 function PMA_langSet(&$lang)
 113 {
 114     /* Partial backward compatibility with 3.3 and older branches */
 115     $lang = str_replace('-utf-8', '', $lang);
 116
 117     if (!is_string($lang) || empty($lang) || empty($GLOBALS['available_languages'][$lang])) {
 118         return false;
 119     }
 120     $GLOBALS['lang'] = $lang;
 121     return true;
 122 }
 123
 124 /**
 125  * Analyzes some PHP environment variables to find the most probable language
 126  * that should be used
 127  *
 128  * @param string   string to analyze
 129  * @param integer  type of the PHP environment variable which value is $str
 130  *
 131  * @return  bool    true on success, otherwise false
 132  *
 133  *
 134  * @access  private
 135  */
 136 function PMA_langDetect($str, $envType)
 137 {
 138     if (empty($str)) {
 139         return false;
 140     }
 141     if (empty($GLOBALS['available_languages'])) {
 142         return false;
 143     }
 144
 145     foreach ($GLOBALS['available_languages'] as $lang => $value) {
 146         // $envType =  1 for the 'HTTP_ACCEPT_LANGUAGE' environment variable,
 147         //             2 for the 'HTTP_USER_AGENT' one
 148         $expr = $value[0];
 149         if (strpos($expr, '[-_]') === false) {
 150             $expr = str_replace('|', '([-_][[:alpha:]]{2,3})?|', $expr);
 151         }
 152         if (($envType == 1 && preg_match('/^(' . addcslashes($expr, '/') . ')(;q=[0-9]\\.[0-9])?$/i', $str))
 153             || ($envType == 2 && preg_match('/(\(|\[|;[[:space:]])(' . addcslashes($expr, '/') . ')(;|\]|\))/i', $str))) {
 154             if (PMA_langSet($lang)) {
 155                 return true;
 156             }
 157         }
 158     }
 159
 160     return false;
 161 } // end of the 'PMA_langDetect()' function
 162
 163
 164 /**
 165  * All the supported languages have to be listed in the array below.
 166  * 1. The key must be the "official" ISO 639 language code and, if required,
 167  *    the dialect code. It can also contain some information about the
 168  *    charset (see the Russian case).
 169  * 2. The first of the values associated to the key is used in a regular
 170  *    expression to find some keywords corresponding to the language inside two
 171  *    environment variables.
 172  *    These values contain:
 173  *    - the "official" ISO language code and, if required, the dialect code
 174  *      too ('bu' for Bulgarian, 'fr([-_][[:alpha:]]{2})?' for all French
 175  *      dialects, 'zh[-_]tw' for Chinese traditional...), the dialect has to
 176  *      be specified first;
 177  *    - the '|' character (it means 'OR');
 178  *    - the full language name.
 179  * 3. The second value associated to the key is the language code as defined by
 180  *    the RFC1766.
 181  * 4. The third value is its native name in html entities or UTF-8.
 182  *
 183  * Beware that the sorting order (first values associated to keys by
 184  * alphabetical reverse order in the array) is important: 'zh-tw' (chinese
 185  * traditional) must be detected before 'zh' (chinese simplified) for
 186  * example.
 187  *
 188  * @param string $lang
 189  * @return array
 190  */
 191 function PMA_langDetails($lang)
 192 {
 193     switch ($lang) {
 194     case 'af':
 195         return array('af|afrikaans', 'af', '');
 196     case 'ar':
 197         return array('ar|arabic', 'ar', '&#1575;&#1604;&#1593;&#1585;&#1576;&#1610;&#1577;');
 198     case 'az':
 199         return array('az|azerbaijani', 'az', 'Az&#601;rbaycanca');
 200     case 'bn':
 201         return array('bn|bangla', 'bn', 'বাংলা');
 202     case 'be':
 203         return array('be|belarusian', 'be', '&#1041;&#1077;&#1083;&#1072;&#1088;&#1091;&#1089;&#1082;&#1072;&#1103;');
 204     case 'be@latin':
 205         return array('be[-_]lat|belarusian latin', 'be-lat', 'Bie&#0322;aruskaja');
 206     case 'bg':
 207         return array('bg|bulgarian', 'bg', '&#1041;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;');
 208     case 'bs':
 209         return array('bs|bosnian', 'bs', 'Bosanski');
 210     case 'br':
 211         return array('br|breton', 'br', 'Brezhoneg');
 212     case 'ca':
 213         return array('ca|catalan', 'ca', 'Catal&agrave;');
 214     case 'cs':
 215         return array('cs|czech', 'cs', 'Čeština');
 216     case 'cy':
 217         return array('cy|welsh', 'cy', 'Cymraeg');
 218     case 'da':
 219         return array('da|danish', 'da', 'Dansk');
 220     case 'de':
 221         return array('de|german', 'de', 'Deutsch');
 222     case 'el':
 223         return array('el|greek', 'el', '&Epsilon;&lambda;&lambda;&eta;&nu;&iota;&kappa;&#940;');
 224     case 'en':
 225         return array('en|english', 'en', '');
 226     case 'en_GB':
 227         return array('en[_-]gb|english (United Kingdom)', 'en-gb', '');
 228     case 'es':
 229         return array('es|spanish', 'es', 'Espa&ntilde;ol');
 230     case 'et':
 231         return array('et|estonian', 'et', 'Eesti');
 232     case 'eu':
 233         return array('eu|basque', 'eu', 'Euskara');
 234     case 'fa':
 235         return array('fa|persian', 'fa', '&#1601;&#1575;&#1585;&#1587;&#1740;');
 236     case 'fi':
 237         return array('fi|finnish', 'fi', 'Suomi');
 238     case 'fr':
 239         return array('fr|french', 'fr', 'Fran&ccedil;ais');
 240     case 'gl':
 241         return array('gl|galician', 'gl', 'Galego');
 242     case 'he':
 243         return array('he|hebrew', 'he', '&#1506;&#1489;&#1512;&#1497;&#1514;');
 244     case 'hi':
 245         return array('hi|hindi', 'hi', '&#2361;&#2367;&#2344;&#2381;&#2342;&#2368;');
 246     case 'hr':
 247         return array('hr|croatian', 'hr', 'Hrvatski');
 248     case 'hu':
 249         return array('hu|hungarian', 'hu', 'Magyar');
 250     case 'id':
 251         return array('id|indonesian', 'id', 'Bahasa Indonesia');
 252     case 'it':
 253         return array('it|italian', 'it', 'Italiano');
 254     case 'ja':
 255         return array('ja|japanese', 'ja', '&#26085;&#26412;&#35486;');
 256     case 'ko':
 257         return array('ko|korean', 'ko', '&#54620;&#44397;&#50612;');
 258     case 'ka':
 259         return array('ka|georgian', 'ka', '&#4325;&#4304;&#4320;&#4311;&#4323;&#4314;&#4312;');
 260     case 'lt':
 261         return array('lt|lithuanian', 'lt', 'Lietuvi&#371;');
 262     case 'lv':
 263         return array('lv|latvian', 'lv', 'Latvie&scaron;u');
 264     case 'mk':
 265         return array('mk|macedonian', 'mk', 'Macedonian');
 266     case 'mn':
 267         return array('mn|mongolian', 'mn', '&#1052;&#1086;&#1085;&#1075;&#1086;&#1083;');
 268     case 'ms':
 269         return array('ms|malay', 'ms', 'Bahasa Melayu');
 270     case 'nl':
 271         return array('nl|dutch', 'nl', 'Nederlands');
 272     case 'nb':
 273         return array('nb|norwegian', 'nb', 'Norsk');
 274     case 'pl':
 275         return array('pl|polish', 'pl', 'Polski');
 276     case 'pt_BR':
 277         return array('pt[-_]br|brazilian portuguese', 'pt-BR', 'Portugu&ecirc;s');
 278     case 'pt':
 279         return array('pt|portuguese', 'pt', 'Portugu&ecirc;s');
 280     case 'ro':
 281         return array('ro|romanian', 'ro', 'Rom&acirc;n&#259;');
 282     case 'ru':
 283         return array('ru|russian', 'ru', '&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;');
 284     case 'si':
 285         return array('si|sinhala', 'si', '&#3523;&#3538;&#3458;&#3524;&#3517;');
 286     case 'sk':
 287         return array('sk|slovak', 'sk', 'Sloven&#269;ina');
 288     case 'sl':
 289         return array('sl|slovenian', 'sl', 'Sloven&scaron;&#269;ina');
 290     case 'sq':
 291         return array('sq|albanian', 'sq', 'Shqip');
 292     case 'sr@latin':
 293         return array('sr[-_]lat|serbian latin', 'sr-lat', 'Srpski');
 294     case 'sr':
 295         return array('sr|serbian', 'sr', '&#1057;&#1088;&#1087;&#1089;&#1082;&#1080;');
 296     case 'sv':
 297         return array('sv|swedish', 'sv', 'Svenska');
 298     case 'ta':
 299         return array('ta|tamil', 'ta', 'தமிழ்');
 300     case 'te':
 301         return array('te|telugu', 'te', 'తెలుగు');
 302     case 'th':
 303         return array('th|thai', 'th', '&#3616;&#3634;&#3625;&#3634;&#3652;&#3607;&#3618;');
 304     case 'tk':
 305         return array('tk|turkmen', 'tk', 'türkmençe');
 306     case 'tr':
 307         return array('tr|turkish', 'tr', 'T&uuml;rk&ccedil;e');
 308     case 'tt':
 309         return array('tt|tatarish', 'tt', 'Tatar&ccedil;a');
 310     case 'ug':
 311         return array('ug|uyghur', 'ug', 'ئۇيغۇرچە');
 312     case 'uk':
 313         return array('uk|ukrainian', 'uk', '&#1059;&#1082;&#1088;&#1072;&#1111;&#1085;&#1089;&#1100;&#1082;&#1072;');
 314     case 'ur':
 315         return array('ur|urdu', 'ur', 'اُردوُ');
 316     case 'uz@latin':
 317         return array('uz[-_]lat|uzbek-latin', 'uz-lat', 'O&lsquo;zbekcha');
 318     case 'uz':
 319         return array('uz[-_]cyr|uzbek-cyrillic', 'uz-cyr', '&#1038;&#1079;&#1073;&#1077;&#1082;&#1095;&#1072;');
 320     case 'zh_TW':
 321         return array('zh[-_](tw|hk)|chinese traditional', 'zh-TW', '&#20013;&#25991;');
 322     case 'zh_CN':
 323         return array('zh|chinese simplified', 'zh', '&#20013;&#25991;');
 324     }
 325     return array("$lang|$lang", $lang, $lang);
 326 }
 327
 328 /**
 329  * Returns list of languages supported by phpMyAdmin
 330  *
 331  * @return array
 332  */
 333 function PMA_langList()
 334 {
 335     /* We can always speak English */
 336     $result = array('en' => PMA_langDetails('en'));
 337
 338     /* Check for existing directory */
 339     if (!is_dir($GLOBALS['lang_path'])) {
 340         return $result;
 341     }
 342
 343     /* Open the directory */
 344     $handle = @opendir($GLOBALS['lang_path']);
 345     /* This can happen if the kit is English-only */
 346     if ($handle === false) {
 347         return $result;
 348     }
 349
 350     /* Process all files */
 351     while (false !== ($file = readdir($handle))) {
 352         if ($file != "." && $file != ".." && file_exists($GLOBALS['lang_path'] . '/' . $file . '/LC_MESSAGES/phpmyadmin.mo')) {
 353             $result[$file] = PMA_langDetails($file);
 354         }
 355     }
 356     /* Close the handle */
 357     closedir($handle);
 358
 359     return $result;
 360 }
 361
 362 /**
 363  * @global string  path to the translations directory; may be absent if the kit is English-only
 364  */
 365 $GLOBALS['lang_path'] = './locale/';
 366
 367 /**
 368  * Load gettext functions.
 369  */
 370 require_once GETTEXT_INC;
 371
 372 /**
 373  * @global string  interface language
 374  */
 375 $GLOBALS['lang'] = 'en';
 376 /**
 377  * @global boolean whether loading lang from cfg failed
 378  */
 379 $GLOBALS['lang_failed_cfg'] = false;
 380 /**
 381  * @global boolean whether loading lang from cookie failed
 382  */
 383 $GLOBALS['lang_failed_cookie'] = false;
 384 /**
 385  * @global boolean whether loading lang from user request failed
 386  */
 387 $GLOBALS['lang_failed_request'] = false;
 388 /**
 389  * @global string text direction ltr or rtl
 390  */
 391 $GLOBALS['text_dir'] = 'ltr';
 392
 393 /**
 394  * @global array supported languages
 395  */
 396 $GLOBALS['available_languages'] = PMA_langList();
 397
 398 // Language filtering support
 399 if (! empty($GLOBALS['cfg']['FilterLanguages'])) {
 400     $new_lang = array();
 401     foreach ($GLOBALS['available_languages'] as $key => $val) {
 402         if (preg_match('@' . $GLOBALS['cfg']['FilterLanguages'] . '@', $key)) {
 403             $new_lang[$key] = $val;
 404         }
 405     }
 406     if (count($new_lang) > 0) {
 407         $GLOBALS['available_languages'] = $new_lang;
 408     }
 409     unset($key, $val, $new_lang);
 410 }
 411
 412 /**
 413  * @global array MySQL charsets map
 414  */
 415 $GLOBALS['mysql_charset_map'] = array(
 416     'big5'         => 'big5',
 417     'cp-866'       => 'cp866',
 418     'euc-jp'       => 'ujis',
 419     'euc-kr'       => 'euckr',
 420     'gb2312'       => 'gb2312',
 421     'gbk'          => 'gbk',
 422     'iso-8859-1'   => 'latin1',
 423     'iso-8859-2'   => 'latin2',
 424     'iso-8859-7'   => 'greek',
 425     'iso-8859-8'   => 'hebrew',
 426     'iso-8859-8-i' => 'hebrew',
 427     'iso-8859-9'   => 'latin5',
 428     'iso-8859-13'  => 'latin7',
 429     'iso-8859-15'  => 'latin1',
 430     'koi8-r'       => 'koi8r',
 431     'shift_jis'    => 'sjis',
 432     'tis-620'      => 'tis620',
 433     'utf-8'        => 'utf8',
 434     'windows-1250' => 'cp1250',
 435     'windows-1251' => 'cp1251',
 436     'windows-1252' => 'latin1',
 437     'windows-1256' => 'cp1256',
 438     'windows-1257' => 'cp1257',
 439 );
 440
 441 /*
 442  * Do the work!
 443  */
 444
 445 if (! PMA_langCheck()) {
 446     // fallback language
 447     $fall_back_lang = 'en';
 448     $line = __LINE__;
 449     if (! PMA_langSet($fall_back_lang)) {
 450         trigger_error('phpMyAdmin-ERROR: invalid lang code: '
 451             . __FILE__ . '#' . $line . ', check hard coded fall back language.',
 452             E_USER_WARNING);
 453         // stop execution
 454         // and tell the user that his chosen language is invalid
 455         PMA_fatalError('Could not load any language, please check your language settings and folder.');
 456     }
 457 }
 458
 459 // Set locale
 460 _setlocale(LC_MESSAGES, $GLOBALS['lang']);
 461 _bindtextdomain('phpmyadmin', $GLOBALS['lang_path']);
 462 _bind_textdomain_codeset('phpmyadmin', 'UTF-8');
 463 _textdomain('phpmyadmin');
 464
 465 /**
 466  * Messages for phpMyAdmin.
 467  *
 468  * These messages are here for easy transition to Gettext.
 469  * You should not add any messages here, use instead gettext directly
 470  * in your template/PHP file.
 471  */
 472
 473 if (! function_exists('__')) {
 474     die('Bad invocation!');
 475 }
 476
 477 /* l10n: Text direction, use either ltr or rtl */
 478 $GLOBALS['text_dir'] = __('ltr');
 479
 480 /* TCPDF */
 481 $GLOBALS['l'] = array();
 482
 483 /* TCPDF settings */
 484 $GLOBALS['l']['a_meta_charset'] = 'UTF-8';
 485 $GLOBALS['l']['a_meta_dir'] = $GLOBALS['text_dir'];
 486 $GLOBALS['l']['a_meta_language'] = $GLOBALS['lang'];
 487
 488 /* TCPDF translations */
 489 $GLOBALS['l']['w_page'] = __('Page number:');
 490
 491
 492 // now, that we have loaded the language strings we can send the errors
 493 if ($GLOBALS['lang_failed_cfg']) {
 494     trigger_error(
 495         sprintf(__('Unknown language: %1$s.'),
 496             htmlspecialchars($GLOBALS['lang_failed_cfg'])),
 497         E_USER_ERROR);
 498 }
 499 if ($GLOBALS['lang_failed_cookie']) {
 500     trigger_error(
 501         sprintf(__('Unknown language: %1$s.'),
 502             htmlspecialchars($GLOBALS['lang_failed_cookie'])),
 503         E_USER_ERROR);
 504 }
 505 if ($GLOBALS['lang_failed_request']) {
 506     trigger_error(
 507         sprintf(__('Unknown language: %1$s.'),
 508             htmlspecialchars($GLOBALS['lang_failed_request'])),
 509         E_USER_ERROR);
 510 }
 511
 512 unset($line, $fall_back_lang,
 513     $GLOBALS['lang_failed_cfg'], $GLOBALS['lang_failed_cookie'], $GLOBALS['lang_failed_request']);
 514 ?>