Verzeichnisstruktur phpBB-3.0.0
- Veröffentlicht
- 12.12.2007
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index.php
001 <?php
002 /**
003 *
004 * @package install
005 * @version $Id$
006 * @copyright (c) 2005 phpBB Group
007 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
008 *
009 */
010
011 /**#@+
012 * @ignore
013 */
014 define('IN_PHPBB', true);
015 define('IN_INSTALL', true);
016 /**#@-*/
017
018 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../';
019 $phpEx = substr(strrchr(__FILE__, '.'), 1);
020
021 // Report all errors, except notices
022 error_reporting(E_ALL ^ E_NOTICE);
023
024 // @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
025 if (version_compare(PHP_VERSION, '4.3.3') < 0)
026 {
027 die('You are running an unsupported PHP version. Please upgrade to PHP 4.3.3 or higher before trying to install phpBB 3.0');
028 }
029
030 /*
031 * Remove variables created by register_globals from the global scope
032 * Thanks to Matt Kavanagh
033 */
034 function deregister_globals()
035 {
036 $not_unset = array(
037 'GLOBALS' => true,
038 '_GET' => true,
039 '_POST' => true,
040 '_COOKIE' => true,
041 '_REQUEST' => true,
042 '_SERVER' => true,
043 '_SESSION' => true,
044 '_ENV' => true,
045 '_FILES' => true,
046 'phpEx' => true,
047 'phpbb_root_path' => true
048 );
049
050 // Not only will array_merge and array_keys give a warning if
051 // a parameter is not an array, array_merge will actually fail.
052 // So we check if _SESSION has been initialised.
053 if (!isset($_SESSION) || !is_array($_SESSION))
054 {
055 $_SESSION = array();
056 }
057
058 // Merge all into one extremely huge array; unset this later
059 $input = array_merge(
060 array_keys($_GET),
061 array_keys($_POST),
062 array_keys($_COOKIE),
063 array_keys($_SERVER),
064 array_keys($_SESSION),
065 array_keys($_ENV),
066 array_keys($_FILES)
067 );
068
069 foreach ($input as $varname)
070 {
071 if (isset($not_unset[$varname]))
072 {
073 // Hacking attempt. No point in continuing unless it's a COOKIE
074 if ($varname !== 'GLOBALS' || isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_SERVER['GLOBALS']) || isset($_SESSION['GLOBALS']) || isset($_ENV['GLOBALS']) || isset($_FILES['GLOBALS']))
075 {
076 exit;
077 }
078 else
079 {
080 $cookie = &$_COOKIE;
081 while (isset($cookie['GLOBALS']))
082 {
083 foreach ($cookie['GLOBALS'] as $registered_var => $value)
084 {
085 if (!isset($not_unset[$registered_var]))
086 {
087 unset($GLOBALS[$registered_var]);
088 }
089 }
090 $cookie = &$cookie['GLOBALS'];
091 }
092 }
093 }
094
095 unset($GLOBALS[$varname]);
096 }
097
098 unset($input);
099 }
100
101 // If we are on PHP >= 6.0.0 we do not need some code
102 if (version_compare(PHP_VERSION, '6.0.0-dev', '>='))
103 {
104 /**
105 * @ignore
106 */
107 define('STRIP', false);
108 }
109 else
110 {
111 set_magic_quotes_runtime(0);
112
113 // Be paranoid with passed vars
114 if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on')
115 {
116 deregister_globals();
117 }
118
119 define('STRIP', (get_magic_quotes_gpc()) ? true : false);
120 }
121
122 // Try to override some limits - maybe it helps some...
123 @set_time_limit(0);
124 $mem_limit = @ini_get('memory_limit');
125 if (!empty($mem_limit))
126 {
127 $unit = strtolower(substr($mem_limit, -1, 1));
128 $mem_limit = (int) $mem_limit;
129
130 if ($unit == 'k')
131 {
132 $mem_limit = floor($mem_limit / 1024);
133 }
134 else if ($unit == 'g')
135 {
136 $mem_limit *= 1024;
137 }
138 else if (is_numeric($unit))
139 {
140 $mem_limit = floor((int) ($mem_limit . $unit) / 1048576);
141 }
142 $mem_limit = max(128, $mem_limit) . 'M';
143 }
144 else
145 {
146 $mem_limit = '128M';
147 }
148 @ini_set('memory_limit', $mem_limit);
149
150 // Include essential scripts
151 require($phpbb_root_path . 'includes/functions.' . $phpEx);
152
153 if (file_exists($phpbb_root_path . 'includes/functions_content.' . $phpEx))
154 {
155 require($phpbb_root_path . 'includes/functions_content.' . $phpEx);
156 }
157
158 include($phpbb_root_path . 'includes/auth.' . $phpEx);
159 include($phpbb_root_path . 'includes/session.' . $phpEx);
160 include($phpbb_root_path . 'includes/template.' . $phpEx);
161 include($phpbb_root_path . 'includes/acm/acm_file.' . $phpEx);
162 include($phpbb_root_path . 'includes/cache.' . $phpEx);
163 include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
164 include($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx);
165 require($phpbb_root_path . 'includes/functions_install.' . $phpEx);
166
167 // Try and load an appropriate language if required
168 $language = basename(request_var('language', ''));
169
170 if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) && !$language)
171 {
172 $accept_lang_ary = explode(',', strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE']));
173 foreach ($accept_lang_ary as $accept_lang)
174 {
175 // Set correct format ... guess full xx_yy form
176 $accept_lang = substr($accept_lang, 0, 2) . '_' . substr($accept_lang, 3, 2);
177
178 if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
179 {
180 $language = $accept_lang;
181 break;
182 }
183 else
184 {
185 // No match on xx_yy so try xx
186 $accept_lang = substr($accept_lang, 0, 2);
187 if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
188 {
189 $language = $accept_lang;
190 break;
191 }
192 }
193 }
194 }
195
196 // No appropriate language found ... so let's use the first one in the language
197 // dir, this may or may not be English
198 if (!$language)
199 {
200 $dir = @opendir($phpbb_root_path . 'language');
201
202 if (!$dir)
203 {
204 die('Unable to access the language directory');
205 exit;
206 }
207
208 while (($file = readdir($dir)) !== false)
209 {
210 $path = $phpbb_root_path . 'language/' . $file;
211
212 if (!is_file($path) && !is_link($path) && file_exists($path . '/iso.txt'))
213 {
214 $language = $file;
215 break;
216 }
217 }
218 closedir($dir);
219 }
220
221 if (!file_exists($phpbb_root_path . 'language/' . $language))
222 {
223 die('No language found!');
224 }
225
226 // And finally, load the relevant language files
227 include($phpbb_root_path . 'language/' . $language . '/common.' . $phpEx);
228 include($phpbb_root_path . 'language/' . $language . '/acp/common.' . $phpEx);
229 include($phpbb_root_path . 'language/' . $language . '/acp/board.' . $phpEx);
230 include($phpbb_root_path . 'language/' . $language . '/install.' . $phpEx);
231 include($phpbb_root_path . 'language/' . $language . '/posting.' . $phpEx);
232
233 $mode = request_var('mode', 'overview');
234 $sub = request_var('sub', '');
235
236 // Set PHP error handler to ours
237 set_error_handler(defined('PHPBB_MSG_HANDLER') ? PHPBB_MSG_HANDLER : 'msg_handler');
238
239 $user = new user();
240 $auth = new auth();
241 $cache = new cache();
242 $template = new template();
243
244 // Add own hook handler, if present. :o
245 if (file_exists($phpbb_root_path . 'includes/hooks/index.' . $phpEx))
246 {
247 require($phpbb_root_path . 'includes/hooks/index.' . $phpEx);
248 $phpbb_hook = new phpbb_hook(array('exit_handler', 'phpbb_user_session_handler', 'append_sid', array('template', 'display')));
249
250 foreach ($cache->obtain_hooks() as $hook)
251 {
252 @include($phpbb_root_path . 'includes/hooks/' . $hook . '.' . $phpEx);
253 }
254 }
255 else
256 {
257 $phpbb_hook = false;
258 }
259
260 // Set some standard variables we want to force
261 $config = array(
262 'load_tplcompile' => '1'
263 );
264
265 $template->set_custom_template('../adm/style', 'admin');
266 $template->assign_var('T_TEMPLATE_PATH', '../adm/style');
267
268 // the acp template is never stored in the database
269 $user->theme['template_storedb'] = false;
270
271 $install = new module();
272
273 $install->create('install', "index.$phpEx", $mode, $sub);
274 $install->load();
275
276 // Generate the page
277 $install->page_header();
278 $install->generate_navigation();
279
280 $template->set_filenames(array(
281 'body' => $install->get_tpl_name())
282 );
283
284 $install->page_footer();
285
286 /**
287 * @package install
288 */
289 class module
290 {
291 var $id = 0;
292 var $type = 'install';
293 var $module_ary = array();
294 var $filename;
295 var $module_url = '';
296 var $tpl_name = '';
297 var $mode;
298 var $sub;
299
300 /**
301 * Private methods, should not be overwritten
302 */
303 function create($module_type, $module_url, $selected_mod = false, $selected_submod = false)
304 {
305 global $db, $config, $phpEx, $phpbb_root_path;
306
307 $module = array();
308
309 // Grab module information using Bart's "neat-o-module" system (tm)
310 $dir = @opendir('.');
311
312 if (!$dir)
313 {
314 $this->error('Unable to access the installation directory', __LINE__, __FILE__);
315 }
316
317 $setmodules = 1;
318 while (($file = readdir($dir)) !== false)
319 {
320 if (preg_match('#^install_(.*?)\.' . $phpEx . '$#', $file))
321 {
322 include($file);
323 }
324 }
325 closedir($dir);
326
327 unset($setmodules);
328
329 if (!sizeof($module))
330 {
331 $this->error('No installation modules found', __LINE__, __FILE__);
332 }
333
334 // Order to use and count further if modules get assigned to the same position or not having an order
335 $max_module_order = 1000;
336
337 foreach ($module as $row)
338 {
339 // Check any module pre-reqs
340 if ($row['module_reqs'] != '')
341 {
342 }
343
344 // Module order not specified or module already assigned at this position?
345 if (!isset($row['module_order']) || isset($this->module_ary[$row['module_order']]))
346 {
347 $row['module_order'] = $max_module_order;
348 $max_module_order++;
349 }
350
351 $this->module_ary[$row['module_order']]['name'] = $row['module_title'];
352 $this->module_ary[$row['module_order']]['filename'] = $row['module_filename'];
353 $this->module_ary[$row['module_order']]['subs'] = $row['module_subs'];
354 $this->module_ary[$row['module_order']]['stages'] = $row['module_stages'];
355
356 if (strtolower($selected_mod) == strtolower($row['module_title']))
357 {
358 $this->id = (int) $row['module_order'];
359 $this->filename = (string) $row['module_filename'];
360 $this->module_url = (string) $module_url;
361 $this->mode = (string) $selected_mod;
362 // Check that the sub-mode specified is valid or set a default if not
363 if (is_array($row['module_subs']))
364 {
365 $this->sub = strtolower((in_array(strtoupper($selected_submod), $row['module_subs'])) ? $selected_submod : $row['module_subs'][0]);
366 }
367 else if (is_array($row['module_stages']))
368 {
369 $this->sub = strtolower((in_array(strtoupper($selected_submod), $row['module_stages'])) ? $selected_submod : $row['module_stages'][0]);
370 }
371 else
372 {
373 $this->sub = '';
374 }
375 }
376 } // END foreach
377 } // END create
378
379 /**
380 * Load and run the relevant module if applicable
381 */
382 function load($mode = false, $run = true)
383 {
384 global $phpbb_root_path, $phpEx;
385
386 if ($run)
387 {
388 if (!empty($mode))
389 {
390 $this->mode = $mode;
391 }
392
393 $module = $this->filename;
394 if (!class_exists($module))
395 {
396 $this->error('Module "' . htmlspecialchars($module) . '" not accessible.', __LINE__, __FILE__);
397 }
398 $this->module = new $module($this);
399
400 if (method_exists($this->module, 'main'))
401 {
402 $this->module->main($this->mode, $this->sub);
403 }
404 }
405 }
406
407 /**
408 * Output the standard page header
409 */
410 function page_header()
411 {
412 if (defined('HEADER_INC'))
413 {
414 return;
415 }
416
417 define('HEADER_INC', true);
418 global $template, $lang, $stage, $phpbb_root_path;
419
420 $template->assign_vars(array(
421 'L_CHANGE' => $lang['CHANGE'],
422 'L_INSTALL_PANEL' => $lang['INSTALL_PANEL'],
423 'L_SELECT_LANG' => $lang['SELECT_LANG'],
424 'L_SKIP' => $lang['SKIP'],
425 'PAGE_TITLE' => $this->get_page_title(),
426 'T_IMAGE_PATH' => $phpbb_root_path . 'adm/images/',
427
428 'S_CONTENT_DIRECTION' => $lang['DIRECTION'],
429 'S_CONTENT_FLOW_BEGIN' => ($lang['DIRECTION'] == 'ltr') ? 'left' : 'right',
430 'S_CONTENT_FLOW_END' => ($lang['DIRECTION'] == 'ltr') ? 'right' : 'left',
431 'S_CONTENT_ENCODING' => 'UTF-8',
432
433 'S_USER_LANG' => $lang['USER_LANG'],
434 )
435 );
436
437 header('Content-type: text/html; charset=UTF-8');
438 header('Cache-Control: private, no-cache="set-cookie"');
439 header('Expires: 0');
440 header('Pragma: no-cache');
441
442 return;
443 }
444
445 /**
446 * Output the standard page footer
447 */
448 function page_footer()
449 {
450 global $db, $template;
451
452 $template->display('body');
453
454 // Close our DB connection.
455 if (!empty($db) && is_object($db))
456 {
457 $db->sql_close();
458 }
459
460 if (function_exists('exit_handler'))
461 {
462 exit_handler();
463 }
464 }
465
466 /**
467 * Returns desired template name
468 */
469 function get_tpl_name()
470 {
471 return $this->module->tpl_name . '.html';
472 }
473
474 /**
475 * Returns the desired page title
476 */
477 function get_page_title()
478 {
479 global $lang;
480
481 if (!isset($this->module->page_title))
482 {
483 return '';
484 }
485
486 return (isset($lang[$this->module->page_title])) ? $lang[$this->module->page_title] : $this->module->page_title;
487 }
488
489 /**
490 * Generate an HTTP/1.1 header to redirect the user to another page
491 * This is used during the installation when we do not have a database available to call the normal redirect function
492 * @param string $page The page to redirect to relative to the installer root path
493 */
494 function redirect($page)
495 {
496 $server_name = (!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME');
497 $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
498 $secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0;
499
500 $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF');
501 if (!$script_name)
502 {
503 $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI');
504 }
505
506 // Replace backslashes and doubled slashes (could happen on some proxy setups)
507 $script_name = str_replace(array('\\', '//'), '/', $script_name);
508 $script_path = trim(dirname($script_name));
509
510 $url = (($secure) ? 'https://' : 'http://') . $server_name;
511
512 if ($server_port && (($secure && $server_port <> 443) || (!$secure && $server_port <> 80)))
513 {
514 $url .= ':' . $server_port;
515 }
516
517 $url .= $script_path . '/' . $page;
518 header('Location: ' . $url);
519 exit;
520 }
521
522 /**
523 * Generate the navigation tabs
524 */
525 function generate_navigation()
526 {
527 global $lang, $template, $phpEx, $language;
528
529 if (is_array($this->module_ary))
530 {
531 @ksort($this->module_ary);
532 foreach ($this->module_ary as $cat_ary)
533 {
534 $cat = $cat_ary['name'];
535 $l_cat = (!empty($lang['CAT_' . $cat])) ? $lang['CAT_' . $cat] : preg_replace('#_#', ' ', $cat);
536 $cat = strtolower($cat);
537 $url = $this->module_url . "?mode=$cat&language=$language";
538
539 if ($this->mode == $cat)
540 {
541 $template->assign_block_vars('t_block1', array(
542 'L_TITLE' => $l_cat,
543 'S_SELECTED' => true,
544 'U_TITLE' => $url,
545 ));
546
547 if (is_array($this->module_ary[$this->id]['subs']))
548 {
549 $subs = $this->module_ary[$this->id]['subs'];
550 foreach ($subs as $option)
551 {
552 $l_option = (!empty($lang['SUB_' . $option])) ? $lang['SUB_' . $option] : preg_replace('#_#', ' ', $option);
553 $option = strtolower($option);
554 $url = $this->module_url . '?mode=' . $this->mode . "&sub=$option&language=$language";
555
556 $template->assign_block_vars('l_block1', array(
557 'L_TITLE' => $l_option,
558 'S_SELECTED' => ($this->sub == $option),
559 'U_TITLE' => $url,
560 ));
561 }
562 }
563
564 if (is_array($this->module_ary[$this->id]['stages']))
565 {
566 $subs = $this->module_ary[$this->id]['stages'];
567 $matched = false;
568 foreach ($subs as $option)
569 {
570 $l_option = (!empty($lang['STAGE_' . $option])) ? $lang['STAGE_' . $option] : preg_replace('#_#', ' ', $option);
571 $option = strtolower($option);
572 $matched = ($this->sub == $option) ? true : $matched;
573
574 $template->assign_block_vars('l_block2', array(
575 'L_TITLE' => $l_option,
576 'S_SELECTED' => ($this->sub == $option),
577 'S_COMPLETE' => !$matched,
578 ));
579 }
580 }
581 }
582 else
583 {
584 $template->assign_block_vars('t_block1', array(
585 'L_TITLE' => $l_cat,
586 'S_SELECTED' => false,
587 'U_TITLE' => $url,
588 ));
589 }
590 }
591 }
592 }
593
594 /**
595 * Output an error message
596 * If skip is true, return and continue execution, else exit
597 */
598 function error($error, $line, $file, $skip = false)
599 {
600 global $lang, $db, $template;
601
602 if ($skip)
603 {
604 $template->assign_block_vars('checks', array(
605 'S_LEGEND' => true,
606 'LEGEND' => $lang['INST_ERR'],
607 ));
608
609 $template->assign_block_vars('checks', array(
610 'TITLE' => basename($file) . ' [ ' . $line . ' ]',
611 'RESULT' => '<b style="color:red">' . $error . '</b>',
612 ));
613
614 return;
615 }
616
617 echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
618 echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">';
619 echo '<head>';
620 echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
621 echo '<title>' . $lang['INST_ERR_FATAL'] . '</title>';
622 echo '<link href="../adm/style/admin.css" rel="stylesheet" type="text/css" media="screen" />';
623 echo '</head>';
624 echo '<body id="errorpage">';
625 echo '<div id="wrap">';
626 echo ' <div id="page-header">';
627 echo ' </div>';
628 echo ' <div id="page-body">';
629 echo ' <div id="acp">';
630 echo ' <div class="panel">';
631 echo ' <span class="corners-top"><span></span></span>';
632 echo ' <div id="content">';
633 echo ' <h1>' . $lang['INST_ERR_FATAL'] . '</h1>';
634 echo ' <p>' . $lang['INST_ERR_FATAL'] . "</p>\n";
635 echo ' <p>' . basename($file) . ' [ ' . $line . " ]</p>\n";
636 echo ' <p><b>' . $error . "</b></p>\n";
637 echo ' </div>';
638 echo ' <span class="corners-bottom"><span></span></span>';
639 echo ' </div>';
640 echo ' </div>';
641 echo ' </div>';
642 echo ' <div id="page-footer">';
643 echo ' Powered by phpBB © 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a>';
644 echo ' </div>';
645 echo '</div>';
646 echo '</body>';
647 echo '</html>';
648
649 if (!empty($db) && is_object($db))
650 {
651 $db->sql_close();
652 }
653
654 exit_handler();
655 }
656
657 /**
658 * Output an error message for a database related problem
659 * If skip is true, return and continue execution, else exit
660 */
661 function db_error($error, $sql, $line, $file, $skip = false)
662 {
663 global $lang, $db, $template;
664
665 if ($skip)
666 {
667 $template->assign_block_vars('checks', array(
668 'S_LEGEND' => true,
669 'LEGEND' => $lang['INST_ERR_FATAL'],
670 ));
671
672 $template->assign_block_vars('checks', array(
673 'TITLE' => basename($file) . ' [ ' . $line . ' ]',
674 'RESULT' => '<b style="color:red">' . $error . '</b><br />» SQL:' . $sql,
675 ));
676
677 return;
678 }
679
680 $template->set_filenames(array(
681 'body' => 'install_error.html')
682 );
683 $this->page_header();
684 $this->generate_navigation();
685
686 $template->assign_vars(array(
687 'MESSAGE_TITLE' => $lang['INST_ERR_FATAL_DB'],
688 'MESSAGE_TEXT' => '<p>' . basename($file) . ' [ ' . $line . ' ]</p><p>SQL : ' . $sql . '</p><p><b>' . $error . '</b></p>',
689 ));
690
691 // Rollback if in transaction
692 if ($db->transaction)
693 {
694 $db->sql_transaction('rollback');
695 }
696
697 $this->page_footer();
698 }
699
700 /**
701 * Generate the relevant HTML for an input field and the associated label and explanatory text
702 */
703 function input_field($name, $type, $value='', $options='')
704 {
705 global $lang;
706 $tpl_type = explode(':', $type);
707 $tpl = '';
708
709 switch ($tpl_type[0])
710 {
711 case 'text':
712 case 'password':
713 $size = (int) $tpl_type[1];
714 $maxlength = (int) $tpl_type[2];
715
716 $tpl = '<input id="' . $name . '" type="' . $tpl_type[0] . '"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="' . $name . '" value="' . $value . '" />';
717 break;
718
719 case 'textarea':
720 $rows = (int) $tpl_type[1];
721 $cols = (int) $tpl_type[2];
722
723 $tpl = '<textarea id="' . $name . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . $value . '</textarea>';
724 break;
725
726 case 'radio':
727 $key_yes = ($value) ? ' checked="checked" id="' . $name . '"' : '';
728 $key_no = (!$value) ? ' checked="checked" id="' . $name . '"' : '';
729
730 $tpl_type_cond = explode('_', $tpl_type[1]);
731 $type_no = ($tpl_type_cond[0] == 'disabled' || $tpl_type_cond[0] == 'enabled') ? false : true;
732
733 $tpl_no = '<label><input type="radio" name="' . $name . '" value="0"' . $key_no . ' class="radio" /> ' . (($type_no) ? $lang['NO'] : $lang['DISABLED']) . '</label>';
734 $tpl_yes = '<label><input type="radio" name="' . $name . '" value="1"' . $key_yes . ' class="radio" /> ' . (($type_no) ? $lang['YES'] : $lang['ENABLED']) . '</label>';
735
736 $tpl = ($tpl_type_cond[0] == 'yes' || $tpl_type_cond[0] == 'enabled') ? $tpl_yes . ' ' . $tpl_no : $tpl_no . ' ' . $tpl_yes;
737 break;
738
739 case 'select':
740 eval('$s_options = ' . str_replace('{VALUE}', $value, $options) . ';');
741 $tpl = '<select id="' . $name . '" name="' . $name . '">' . $s_options . '</select>';
742 break;
743
744 case 'custom':
745 eval('$tpl = ' . str_replace('{VALUE}', $value, $options) . ';');
746 break;
747
748 default:
749 break;
750 }
751
752 return $tpl;
753 }
754
755 /**
756 * Generate the drop down of available language packs
757 */
758 function inst_language_select($default = '')
759 {
760 global $phpbb_root_path, $phpEx;
761
762 $dir = @opendir($phpbb_root_path . 'language');
763
764 if (!$dir)
765 {
766 $this->error('Unable to access the language directory', __LINE__, __FILE__);
767 }
768
769 while ($file = readdir($dir))
770 {
771 $path = $phpbb_root_path . 'language/' . $file;
772
773 if ($file == '.' || $file == '..' || is_link($path) || is_file($path) || $file == 'CVS')
774 {
775 continue;
776 }
777
778 if (file_exists($path . '/iso.txt'))
779 {
780 list($displayname, $localname) = @file($path . '/iso.txt');
781 $lang[$localname] = $file;
782 }
783 }
784 closedir($dir);
785
786 @asort($lang);
787 @reset($lang);
788
789 $user_select = '';
790 foreach ($lang as $displayname => $filename)
791 {
792 $selected = (strtolower($default) == strtolower($filename)) ? ' selected="selected"' : '';
793 $user_select .= '<option value="' . $filename . '"' . $selected . '>' . ucwords($displayname) . '</option>';
794 }
795
796 return $user_select;
797 }
798 }
799
800 ?>