phpBB/install/index.php

   1 <?php
   2 /**
   3 *
   4 * @package install
   5 * @version $Id$
   6 * @copyright (c) 2005 phpBB Group
   7 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
   8 *
   9 */
  10
  11 /**
  12 */
  13 define('IN_PHPBB', true);
  14 define('IN_INSTALL', true);
  15
  16 $phpbb_root_path = './../';
  17 $phpEx = substr(strrchr(__FILE__, '.'), 1);
  18
  19 // Report all errors, except notices
  20 error_reporting(E_ALL ^ E_NOTICE);
  21
  22 // @todo Review this test and see if we can find out what it is which prevents PHP 4.2.x from even displaying the page with requirements on it
  23 if (version_compare(phpversion(), '4.3.0') < 0)
  24 {
  25         die('You are running an unsupported PHP version. Please upgrade to PHP 4.3.3 or higher before trying to install phpBB 3.0');
  26 }
  27
  28 /*
  29 * Remove variables created by register_globals from the global scope
  30 * Thanks to Matt Kavanagh
  31 */
  32 function deregister_globals()
  33 {
  34         $not_unset = array(
  35                 'GLOBALS' => true,
  36                 '_GET' => true,
  37                 '_POST' => true,
  38                 '_COOKIE' => true,
  39                 '_REQUEST' => true,
  40                 '_SERVER' => true,
  41                 '_SESSION' => true,
  42                 '_ENV' => true,
  43                 '_FILES' => true,
  44                 'phpEx' => true,
  45                 'phpbb_root_path' => true
  46         );
  47
  48         // Not only will array_merge and array_keys give a warning if
  49         // a parameter is not an array, array_merge will actually fail.
  50         // So we check if _SESSION has been initialised.
  51         if (!isset($_SESSION) || !is_array($_SESSION))
  52         {
  53                 $_SESSION = array();
  54         }
  55
  56         // Merge all into one extremely huge array; unset
  57         // this later
  58         $input = array_merge(
  59                 array_keys($_GET),
  60                 array_keys($_POST),
  61                 array_keys($_COOKIE),
  62                 array_keys($_SERVER),
  63                 array_keys($_SESSION),
  64                 array_keys($_ENV),
  65                 array_keys($_FILES)
  66         );
  67
  68         foreach ($input as $varname)
  69         {
  70                 if (isset($not_unset[$varname]))
  71                 {
  72                         // Hacking attempt. No point in continuing.
  73                         exit;
  74                 }
  75
  76                 unset($GLOBALS[$varname]);
  77         }
  78
  79         unset($input);
  80 }
  81
  82 // If we are on PHP >= 6.0.0 we do not need some code
  83 if (version_compare(phpversion(), '6.0.0-dev', '>='))
  84 {
  85         /**
  86         * @ignore
  87         */
  88         define('STRIP', false);
  89 }
  90 else
  91 {
  92         set_magic_quotes_runtime(0);
  93
  94         // Be paranoid with passed vars
  95         if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on')
  96         {
  97                 deregister_globals();
  98         }
  99
 100         define('STRIP', (get_magic_quotes_gpc()) ? true : false);
 101 }
 102
 103 @set_time_limit(120);
 104
 105 // Include essential scripts
 106 require($phpbb_root_path . 'includes/functions.' . $phpEx);
 107 include($phpbb_root_path . 'includes/auth.' . $phpEx);
 108 include($phpbb_root_path . 'includes/session.' . $phpEx);
 109 include($phpbb_root_path . 'includes/template.' . $phpEx);
 110 include($phpbb_root_path . 'includes/acm/acm_file.' . $phpEx);
 111 include($phpbb_root_path . 'includes/cache.' . $phpEx);
 112 include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
 113
 114 // Try and load an appropriate language if required
 115 $language = request_var('language', '');
 116
 117 if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) && !$language)
 118 {
 119         $accept_lang_ary = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
 120         foreach ($accept_lang_ary as $accept_lang)
 121         {
 122                 // Set correct format ... guess full xx_YY form
 123                 $accept_lang = substr($accept_lang, 0, 2) . '_' . strtoupper(substr($accept_lang, 3, 2));
 124
 125                 if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
 126                 {
 127                         $language = $accept_lang;
 128                         break;
 129                 }
 130                 else
 131                 {
 132                         // No match on xx_YY so try xx
 133                         $accept_lang = substr($accept_lang, 0, 2);
 134                         if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
 135                         {
 136                                 $language = $accept_lang;
 137                                 break;
 138                         }
 139                 }
 140         }
 141 }
 142
 143 // No appropriate language found ... so let's use the first one in the language
 144 // dir, this may or may not be English
 145 if (!$language)
 146 {
 147         $dir = @opendir($phpbb_root_path . 'language');
 148         while (($file = readdir($dir)) !== false)
 149         {
 150                 $path = $phpbb_root_path . 'language/' . $file;
 151
 152                 if (!is_file($path) && !is_link($path) && file_exists($path . '/iso.txt'))
 153                 {
 154                         $language = $file;
 155                         break;
 156                 }
 157         }
 158 }
 159
 160 // And finally, load the relevant language files
 161 include($phpbb_root_path . 'language/' . $language . '/common.' . $phpEx);
 162 include($phpbb_root_path . 'language/' . $language . '/acp/common.' . $phpEx);
 163 include($phpbb_root_path . 'language/' . $language . '/acp/board.' . $phpEx);
 164 include($phpbb_root_path . 'language/' . $language . '/install.' . $phpEx);
 165 include($phpbb_root_path . 'language/' . $language . '/posting.' . $phpEx);
 166
 167 $mode = request_var('mode', 'overview');
 168 $sub = request_var('sub', '');
 169
 170 // Set PHP error handler to ours
 171 set_error_handler('msg_handler');
 172
 173 $user = new user();
 174 $auth = new auth();
 175 $cache = new cache();
 176 $template = new template();
 177
 178 $template->set_custom_template('../adm/style', 'admin');
 179 $template->assign_var('T_TEMPLATE_PATH', '../adm/style');
 180
 181 $install = new module();
 182
 183 $install->create('install', "index.$phpEx", $mode, $sub);
 184 $install->load();
 185
 186 // Generate the page
 187 $install->page_header();
 188 $install->generate_navigation();
 189
 190 $template->set_filenames(array(
 191         'body' => $install->get_tpl_name())
 192 );
 193
 194 $install->page_footer();
 195
 196 /**
 197 * @package install
 198 */
 199 class module
 200 {
 201         var $id = 0;
 202         var $type = 'install';
 203         var $module_ary = array();
 204         var $filename;
 205         var $module_url = '';
 206         var $tpl_name = '';
 207         var $mode;
 208         var $sub;
 209
 210         /**
 211         * Private methods, should not be overwritten
 212         */
 213         function create($module_type, $module_url, $selected_mod = false, $selected_submod = false)
 214         {
 215                 global $db, $config, $phpEx, $phpbb_root_path;
 216
 217                 $module = array();
 218
 219                 // Grab module information using Bart's "neat-o-module" system (tm)
 220                 $dir = @opendir('.');
 221
 222                 $setmodules = 1;
 223                 while (($file = readdir($dir)) !== false)
 224                 {
 225                         if (preg_match('#^install_(.*?)\.' . $phpEx . '$#', $file))
 226                         {
 227                                 include($file);
 228                         }
 229                 }
 230                 @closedir($dir);
 231
 232                 unset($setmodules);
 233
 234                 if (!sizeof($module))
 235                 {
 236                         $this->error('No installation modules found', __LINE__, __FILE__);
 237                 }
 238
 239                 foreach ($module as $row)
 240                 {
 241                         // Check any module pre-reqs
 242                         if ($row['module_reqs'] != '')
 243                         {
 244                         }
 245
 246                         $this->module_ary[$row['module_order']]['name'] = $row['module_title'];
 247                         $this->module_ary[$row['module_order']]['filename'] = $row['module_filename'];
 248                         $this->module_ary[$row['module_order']]['subs'] = $row['module_subs'];
 249                         $this->module_ary[$row['module_order']]['stages'] = $row['module_stages'];
 250
 251                         if (strtolower($selected_mod) == strtolower($row['module_title']))
 252                         {
 253                                 $this->id = (int) $row['module_order'];
 254                                 $this->filename = (string) $row['module_filename'];
 255                                 $this->module_url = (string) $module_url;
 256                                 $this->mode = (string) $selected_mod;
 257                                 // Check that the sub-mode specified is valid or set a default if not
 258                                 if (is_array($row['module_subs']))
 259                                 {
 260                                         $this->sub = strtolower((in_array(strtoupper($selected_submod), $row['module_subs'])) ? $selected_submod : $row['module_subs'][0]);
 261                                 }
 262                                 else if (is_array($row['module_stages']))
 263                                 {
 264                                         $this->sub = strtolower((in_array(strtoupper($selected_submod), $row['module_stages'])) ? $selected_submod : $row['module_stages'][0]);
 265                                 }
 266                                 else
 267                                 {
 268                                         $this->sub = '';
 269                                 }
 270                         }
 271                 } // END foreach
 272         } // END create
 273
 274         /**
 275         * Load and run the relevant module if applicable
 276         */
 277         function load($mode = false, $run = true)
 278         {
 279                 global $phpbb_root_path, $phpEx;
 280
 281                 if ($run)
 282                 {
 283                         if (!empty($mode))
 284                         {
 285                                 $this->mode = $mode;
 286                         }
 287
 288                         $module = $this->filename;
 289                         $this->module = new $module($this);
 290
 291                         if (method_exists($this->module, 'main'))
 292                         {
 293                                 $this->module->main($this->mode, $this->sub);
 294                         }
 295                 }
 296         }
 297
 298         /**
 299         * Output the standard page header
 300         */
 301         function page_header()
 302         {
 303                 if (defined('HEADER_INC'))
 304                 {
 305                         return;
 306                 }
 307
 308                 define('HEADER_INC', true);
 309                 global $template, $lang, $stage, $phpbb_root_path;
 310
 311                 $template->assign_vars(array(
 312                         'L_CHANGE'                              => $lang['CHANGE'],
 313                         'L_INSTALL_PANEL'               => $lang['INSTALL_PANEL'],
 314                         'L_SELECT_LANG'                 => $lang['SELECT_LANG'],
 315                         'PAGE_TITLE'                    => $this->get_page_title(),
 316                         'T_IMAGE_PATH'                  => $phpbb_root_path . 'adm/images/',
 317
 318                         'S_CONTENT_DIRECTION'   => $lang['DIRECTION'],
 319                         'S_CONTENT_ENCODING'    => $lang['ENCODING'],
 320                         'S_CONTENT_DIR_LEFT'    => $lang['LEFT'],
 321                         'S_CONTENT_DIR_RIGHT'   => $lang['RIGHT'],
 322                         )
 323                 );
 324
 325                 if (!empty($lang['ENCODING']))
 326                 {
 327                         header('Content-type: text/html; charset: ' . $lang['ENCODING']);
 328                 }
 329                 header('Cache-Control: private, no-cache="set-cookie"');
 330                 header('Expires: 0');
 331                 header('Pragma: no-cache');
 332
 333                 return;
 334         }
 335
 336         /**
 337         * Output the standard page footer
 338         */
 339         function page_footer()
 340         {
 341                 global $db, $template;
 342
 343                 $template->display('body');
 344
 345                 // Close our DB connection.
 346                 if (isset($db))
 347                 {
 348                         $db->sql_close();
 349                 }
 350
 351                 exit;
 352         }
 353
 354         /**
 355         * Returns desired template name
 356         */
 357         function get_tpl_name()
 358         {
 359                 return $this->module->tpl_name . '.html';
 360         }
 361
 362         /**
 363         * Returns the desired page title
 364         */
 365         function get_page_title()
 366         {
 367                 global $lang;
 368
 369                 if (!isset($this->module->page_title))
 370                 {
 371                         return '';
 372                 }
 373
 374                 return (isset($lang[$this->module->page_title])) ? $lang[$this->module->page_title] : $this->module->page_title;
 375         }
 376
 377         /**
 378         * Generate an HTTP/1.1 header to redirect the user to another page
 379         * This is used during the installation when we do not have a database available to call the normal redirect function
 380         * @param string $page The page to redirect to relative to the installer root path
 381         */
 382         function redirect($page)
 383         {
 384                 $server_name = (!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME');
 385                 $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
 386                 $secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0;
 387
 388                 $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF');
 389                 if (!$script_name)
 390                 {
 391                         $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI');
 392                 }
 393
 394                 // Replace backslashes and doubled slashes (could happen on some proxy setups)
 395                 $script_name = str_replace(array('\\', '//'), '/', $script_name);
 396                 $script_path = trim(dirname($script_name));
 397
 398                 $url = (($secure) ? 'https://' : 'http://') . $server_name;
 399
 400                 if ($server_port && (($secure && $server_port <> 443) || (!$secure && $server_port <> 80)))
 401                 {
 402                         $url .= ':' . $server_port;
 403                 }
 404
 405                 $url .= $script_path . '/' . $page;
 406                 header('Location: ' . $url);
 407                 exit;
 408         }
 409
 410         /**
 411         * Generate the navigation tabs
 412         */
 413         function generate_navigation()
 414         {
 415                 global $lang, $template, $phpEx, $language;
 416
 417                 if (is_array($this->module_ary))
 418                 {
 419                         @ksort($this->module_ary);
 420                         foreach ($this->module_ary as $cat_ary)
 421                         {
 422                                 $cat = $cat_ary['name'];
 423                                 $l_cat = (!empty($lang['CAT_' . $cat])) ? $lang['CAT_' . $cat] : preg_replace('#_#', ' ', $cat);
 424                                 $cat = strtolower($cat);
 425                                 $url = $this->module_url . "?mode=$cat&amp;language=$language";
 426
 427                                 if ($this->mode == $cat)
 428                                 {
 429                                         $template->assign_block_vars('t_block1', array(
 430                                                 'L_TITLE'               => $l_cat,
 431                                                 'S_SELECTED'    => true,
 432                                                 'U_TITLE'               => $url,
 433                                         ));
 434
 435                                         if (is_array($this->module_ary[$this->id]['subs']))
 436                                         {
 437                                                 $subs = $this->module_ary[$this->id]['subs'];
 438                                                 foreach ($subs as $option)
 439                                                 {
 440                                                         $l_option = (!empty($lang['SUB_' . $option])) ? $lang['SUB_' . $option] : preg_replace('#_#', ' ', $option);
 441                                                         $option = strtolower($option);
 442                                                         $url = $this->module_url . '?mode=' . $this->mode . "&amp;sub=$option&amp;language=$language";
 443
 444                                                         $template->assign_block_vars('l_block1', array(
 445                                                                 'L_TITLE'               => $l_option,
 446                                                                 'S_SELECTED'    => ($this->sub == $option),
 447                                                                 'U_TITLE'               => $url,
 448                                                         ));
 449                                                 }
 450                                         }
 451
 452                                         if (is_array($this->module_ary[$this->id]['stages']))
 453                                         {
 454                                                 $subs = $this->module_ary[$this->id]['stages'];
 455                                                 $matched = false;
 456                                                 foreach ($subs as $option)
 457                                                 {
 458                                                         $l_option = (!empty($lang['STAGE_' . $option])) ? $lang['STAGE_' . $option] : preg_replace('#_#', ' ', $option);
 459                                                         $option = strtolower($option);
 460                                                         $matched = ($this->sub == $option) ? true : $matched;
 461
 462                                                         $template->assign_block_vars('l_block2', array(
 463                                                                 'L_TITLE'               => $l_option,
 464                                                                 'S_SELECTED'    => ($this->sub == $option),
 465                                                                 'S_COMPLETE'    => !$matched,
 466                                                         ));
 467                                                 }
 468                                         }
 469                                 }
 470                                 else
 471                                 {
 472                                         $template->assign_block_vars('t_block1', array(
 473                                                 'L_TITLE'               => $l_cat,
 474                                                 'S_SELECTED'    => false,
 475                                                 'U_TITLE'               => $url,
 476                                         ));
 477                                 }
 478                         }
 479                 }
 480         }
 481
 482         /**
 483         * Output an error message
 484         * If skip is true, return and continue execution, else exit
 485         */
 486         function error($error, $line, $file, $skip = false)
 487         {
 488                 global $lang, $db, $template;
 489
 490                 if ($skip)
 491                 {
 492                         $template->assign_block_vars('checks', array(
 493                                 'S_LEGEND'      => true,
 494                                 'LEGEND'        => $lang['INST_ERR'],
 495                         ));
 496
 497                         $template->assign_block_vars('checks', array(
 498                                 'TITLE'         => basename($file) . ' [ ' . $line . ' ]',
 499                                 'RESULT'        => '<b style="color:red">' . $error . '</b>',
 500                         ));
 501
 502                         return;
 503                 }
 504
 505                 echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
 506                 echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">';
 507                 echo '<head>';
 508                 echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
 509                 echo '<title>' . $lang['INST_ERR_FATAL'] . '</title>';
 510                 echo '<link href="../adm/style/admin.css" rel="stylesheet" type="text/css" media="screen" />';
 511                 echo '</head>';
 512                 echo '<body id="errorpage">';
 513                 echo '<div id="wrap">';
 514                 echo '  <div id="page-header">';
 515                 echo '  </div>';
 516                 echo '  <div id="page-body">';
 517                 echo '          <div class="panel">';
 518                 echo '                  <span class="corners-top"><span></span></span>';
 519                 echo '                  <div id="content">';
 520                 echo '                          <h1>' . $lang['INST_ERR_FATAL'] . '</h1>';
 521                 echo '          <p>' . $lang['INST_ERR_FATAL'] . "</p>\n";
 522                 echo '          <p>' . basename($file) . ' [ ' . $line . " ]</p>\n";
 523                 echo '          <p><b>' . $error . "</b></p>\n";
 524                 echo '                  </div>';
 525                 echo '                  <span class="corners-bottom"><span></span></span>';
 526                 echo '          </div>';
 527                 echo '  </div>';
 528                 echo '  <div id="page-footer">';
 529                 echo '          Powered by phpBB &copy; ' . date('Y') . ' <a href="http://www.phpbb.com/">phpBB Group</a>';
 530                 echo '  </div>';
 531                 echo '</div>';
 532                 echo '</body>';
 533                 echo '</html>';
 534
 535                 if (isset($db))
 536                 {
 537                         $db->sql_close();
 538                 }
 539
 540                 exit;
 541         }
 542
 543         /**
 544         * Output an error message for a database related problem
 545         * If skip is true, return and continue execution, else exit
 546         */
 547         function db_error($error, $sql, $line, $file, $skip = false)
 548         {
 549                 global $lang, $db, $template;
 550
 551                 if ($skip)
 552                 {
 553                         $template->assign_block_vars('checks', array(
 554                                 'S_LEGEND'      => true,
 555                                 'LEGEND'        => $lang['INST_ERR_FATAL'],
 556                         ));
 557
 558                         $template->assign_block_vars('checks', array(
 559                                 'TITLE'         => basename($file) . ' [ ' . $line . ' ]',
 560                                 'RESULT'        => '<b style="color:red">' . $error . '</b><br />&#187; SQL:' . $sql,
 561                         ));
 562
 563                         return;
 564                 }
 565
 566                 $template->set_filenames(array(
 567                         'body' => 'install_error.html')
 568                 );
 569                 $this->page_header();
 570                 $this->generate_navigation();
 571
 572                 $template->assign_vars(array(
 573                         'MESSAGE_TITLE'         => $lang['INST_ERR_FATAL_DB'],
 574                         'MESSAGE_TEXT'          => '<p>' . basename($file) . ' [ ' . $line . ' ]</p><p>SQL : ' . $sql . '</p><p><b>' . $error . '</b></p>',
 575                 ));
 576
 577                 // Rollback if in transaction
 578                 if ($db->transaction)
 579                 {
 580                         $db->sql_transaction('rollback');
 581                 }
 582
 583                 $this->page_footer();
 584         }
 585
 586         /**
 587         * Generate the relevant HTML for an input field and the assosciated label and explanatory text
 588         */
 589         function input_field($name, $type, $value='', $options='')
 590         {
 591                 global $lang;
 592                 $tpl_type = explode(':', $type);
 593                 $tpl = '';
 594
 595                 switch ($tpl_type[0])
 596                 {
 597                         case 'text':
 598                         case 'password':
 599                                 $size = (int) $tpl_type[1];
 600                                 $maxlength = (int) $tpl_type[2];
 601
 602                                 $tpl = '<input id="' . $name . '" type="' . $tpl_type[0] . '"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="' . $name . '" value="' . $value . '" />';
 603                         break;
 604
 605                         case 'textarea':
 606                                 $rows = (int) $tpl_type[1];
 607                                 $cols = (int) $tpl_type[2];
 608
 609                                 $tpl = '<textarea id="' . $name . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . $value . '</textarea>';
 610                         break;
 611
 612                         case 'radio':
 613                                 $key_yes        = ($value) ? ' checked="checked"' : '';
 614                                 $key_no         = (!$value) ? ' checked="checked"' : '';
 615
 616                                 $tpl_type_cond = explode('_', $tpl_type[1]);
 617                                 $type_no = ($tpl_type_cond[0] == 'disabled' || $tpl_type_cond[0] == 'enabled') ? false : true;
 618
 619                                 $tpl_no = '<input type="radio" name="' . $name . '" value="0"' . $key_no . ' class="radio" />&nbsp;' . (($type_no) ? $lang['NO'] : $lang['DISABLED']);
 620                                 $tpl_yes = '<input type="radio" name="' . $name . '" value="1"' . $key_yes . ' class="radio" />&nbsp;' . (($type_no) ? $lang['YES'] : $lang['ENABLED']);
 621
 622                                 $tpl = ($tpl_type_cond[0] == 'yes' || $tpl_type_cond[0] == 'enabled') ? $tpl_yes . '&nbsp;&nbsp;' . $tpl_no : $tpl_no . '&nbsp;&nbsp;' . $tpl_yes;
 623                         break;
 624
 625                         case 'select':
 626                                 eval('$s_options = ' . str_replace('{VALUE}', $value, $options) . ';');
 627                                 $tpl = '<select id="' . $name . '" name="' . $name . '">' . $s_options . '</select>';
 628                         break;
 629
 630                         case 'custom':
 631                                 eval('$tpl = ' . str_replace('{VALUE}', $value, $options) . ';');
 632                         break;
 633
 634                         default:
 635                         break;
 636                 }
 637
 638                 return $tpl;
 639         }
 640
 641         /**
 642         * Generate the drop down of available language packs
 643         */
 644         function inst_language_select($default = '')
 645         {
 646                 global $phpbb_root_path, $phpEx;
 647
 648                 $dir = @opendir($phpbb_root_path . 'language');
 649
 650                 while ($file = readdir($dir))
 651                 {
 652                         $path = $phpbb_root_path . 'language/' . $file;
 653
 654                         if (is_file($path) || is_link($path) || $file == '.' || $file == '..' || $file == 'CVS')
 655                         {
 656                                 continue;
 657                         }
 658
 659                         if (file_exists($path . '/iso.txt'))
 660                         {
 661                                 list($displayname) = @file($path . '/iso.txt');
 662                                 $lang[$displayname] = $file;
 663                         }
 664                 }
 665                 @closedir($dir);
 666
 667                 @asort($lang);
 668                 @reset($lang);
 669
 670                 $user_select = '';
 671                 foreach ($lang as $displayname => $filename)
 672                 {
 673                         $selected = (strtolower($default) == strtolower($filename)) ? ' selected="selected"' : '';
 674                         $user_select .= '<option value="' . $filename . '"' . $selected . '>' . ucwords($displayname) . '</option>';
 675                 }
 676
 677                 return $user_select;
 678         }
 679 }
 680
 681 ?>