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