4 * SquirrelMail configtest script
6 * @copyright © 2003-2006 The SquirrelMail Project Team
7 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
9 * @package squirrelmail
13 /************************************************************
14 * NOTE: you do not need to change this script! *
15 * If it throws errors you need to adjust your config. *
16 ************************************************************/
18 // This script could really use some restructuring as it has grown quite rapidly
19 // but is not very 'clean'. Feel free to get some structure into this thing.
21 /** force verbose error reporting and turn on display of errors */
22 error_reporting(E_ALL
);
23 ini_set('display_errors',1);
25 /** Blockcopy from init.php. Cleans globals. */
26 if ((bool) ini_get('register_globals') &&
27 strtolower(ini_get('register_globals'))!='off') {
29 * Remove all globals that are not reserved by PHP
30 * 'value' and 'key' are used by foreach. Don't unset them inside foreach.
32 foreach ($GLOBALS as $key => $value) {
34 case 'HTTP_POST_VARS':
38 case 'HTTP_COOKIE_VARS':
40 case 'HTTP_SERVER_VARS':
44 case 'HTTP_POST_FILES':
47 case 'HTTP_SESSION_VARS':
54 unset($GLOBALS[$key]);
57 // Unset variables used in foreach
58 unset($GLOBALS['key']);
59 unset($GLOBALS['value']);
64 * Displays error messages and warnings
65 * @param string $str message
66 * @param boolean $fatal fatal error or only warning
68 function do_err($str, $fatal = TRUE) {
69 global $IND, $warnings;
70 $level = $fatal ?
'FATAL ERROR:' : 'WARNING:';
71 echo '<p>'.$IND.'<font color="red"><b>' . $level . '</b></font> ' .$str. "</p>\n";
73 echo '</body></html>';
82 define('SM_PATH', '../');
83 /** load minimal function set */
84 require(SM_PATH
. 'functions/global.php');
85 require(SM_PATH
. 'functions/strings.php');
87 /** set default value in order to block remote access */
88 $allow_remote_configtest=false;
90 /** Load all configuration files before output begins */
92 /* load default configuration */
93 require(SM_PATH
. 'config/config_default.php');
94 /* reset arrays in default configuration */
95 $ldap_server = array();
99 $theme[0]['PATH'] = SM_PATH
. 'themes/default_theme.php';
100 $theme[0]['NAME'] = 'Default';
101 $aTemplateSet = array();
102 $aTemplateSet[0]['ID'] = 'default';
103 $aTemplateSet[0]['NAME'] = 'Default';
104 /* load site configuration */
105 if (file_exists(SM_PATH
. 'config/config.php')) {
106 require(SM_PATH
. 'config/config.php');
108 /* load local configuration overrides */
109 if (file_exists(SM_PATH
. 'config/config_local.php')) {
110 require(SM_PATH
. 'config/config_local.php');
113 /** Warning counter */
117 $IND = str_repeat(' ',4);
120 * get_location starts session and must be run before output is started.
122 $test_location = get_location();
124 ?
><!DOCTYPE HTML
PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
125 "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
128 <meta name
="robots" content
="noindex,nofollow">
129 <title
>SquirrelMail configtest
</title
>
132 <h1
>SquirrelMail configtest
</h1
>
134 <p
>This script will
try to check some aspects of your SquirrelMail configuration
135 and point you to errors whereever it can find them
. You need to go run
<tt
>conf
.pl
</tt
>
136 in the
<tt
>config
/</tt
> directory first before you run this script
.</p
>
140 $included = array_map('basename', get_included_files() );
141 if(!in_array('config.php', $included)) {
142 if(!file_exists(SM_PATH
. 'config/config.php')) {
143 do_err('Config file '.SM_PATH
. 'config/config.php does not exist!<br />'.
144 'You need to run <tt>conf.pl</tt> first.');
146 do_err('Could not read '.SM_PATH
.'config/config.php! Check file permissions.');
148 if(!in_array('strings.php', $included)) {
149 do_err('Could not include '.SM_PATH
.'functions/strings.php!<br />'.
150 'Check permissions on that file.');
153 /* Block remote use of script */
154 if (! $allow_remote_configtest) {
155 sqGetGlobalVar('REMOTE_ADDR',$client_ip,SQ_SERVER
);
156 sqGetGlobalVar('SERVER_ADDR',$server_ip,SQ_SERVER
);
158 if ((! isset($client_ip) ||
$client_ip!='127.0.0.1') &&
159 (! isset($client_ip) ||
! isset($server_ip) ||
$client_ip!=$server_ip)) {
160 do_err('Enable "Allow remote configtest" option in squirrelmail configuration in order to use this script.');
163 /* checking PHP specs */
165 echo "<p><table>\n<tr><td>SquirrelMail version:</td><td><b>" . $version . "</b></td></tr>\n" .
166 '<tr><td>Config file version:</td><td><b>' . $config_version . "</b></td></tr>\n" .
167 '<tr><td>Config file last modified:</td><td><b>' .
168 date ('d F Y H:i:s', filemtime(SM_PATH
. 'config/config.php')) .
169 "</b></td></tr>\n</table>\n</p>\n\n";
171 /* check $config_version */
172 if ($config_version!='1.5.0') {
173 do_err('Configuration file version does not match required version. Please update your configuration file.');
176 echo "Checking PHP configuration...<br />\n";
178 if(!check_php_version(4,1,0)) {
179 do_err('Insufficient PHP version: '. PHP_VERSION
. '! Minimum required: 4.1.0');
182 echo $IND . 'PHP version ' . PHP_VERSION
. ' OK. (You have: ' . phpversion() . ". Minimum: 4.1.0)<br />\n";
183 /* test for boolean false and any string that is not equal to 'off' */
184 if ((bool) ini_get('register_globals') &&
185 strtolower(ini_get('register_globals'))!='off') {
186 do_err('You have register_globals turned on. This is not an error, but it CAN be a security hazard. Consider turning register_globals off.', false);
188 $php_exts = array('session','pcre');
189 $diff = array_diff($php_exts, get_loaded_extensions());
191 do_err('Required PHP extensions missing: '.implode(', ',$diff) );
194 echo $IND . "PHP extensions OK.<br />\n";
196 /* dangerous php settings */
198 * mbstring.func_overload allows to replace original string and regexp functions
199 * with their equivalents from php mbstring extension. It causes problems when
200 * scripts analyze 8bit strings byte after byte or use 8bit strings in regexp tests.
201 * Setting can be controlled in php.ini (php 4.2.0), webserver config (php 4.2.0)
202 * and .htaccess files (php 4.3.5).
204 if (function_exists('mb_internal_encoding') &&
205 check_php_version(4,2,0) &&
206 (int)ini_get('mbstring.func_overload')!=0) {
207 $mb_error='You have enabled mbstring overloading.'
208 .' It can cause problems with SquirrelMail scripts that rely on single byte string functions.';
214 echo "Checking paths...<br />\n";
216 if(!file_exists($data_dir)) {
217 // data_dir is not that important in db_setups.
218 if (isset($prefs_dsn) && ! empty($prefs_dsn)) {
219 $data_dir_error = "Data dir ($data_dir) does not exist!\n";
220 echo $IND .'<font color="red"><b>ERROR:</b></font> ' . $data_dir_error;
222 do_err("Data dir ($data_dir) does not exist!");
225 // don't check if errors
226 if(!isset($data_dir_error) && !is_dir($data_dir)) {
227 if (isset($prefs_dsn) && ! empty($prefs_dsn)) {
228 $data_dir_error = "Data dir ($data_dir) is not a directory!\n";
229 echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error;
231 do_err("Data dir ($data_dir) is not a directory!");
234 // datadir should be executable - but no clean way to test on that
235 if(!isset($data_dir_error) && !is_writable($data_dir)) {
236 if (isset($prefs_dsn) && ! empty($prefs_dsn)) {
237 $data_dir_error = "Data dir ($data_dir) is not writable!\n";
238 echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error;
240 do_err("Data dir ($data_dir) is not writable!");
244 if (isset($data_dir_error)) {
245 echo " Some plugins might need access to data directory.<br />\n";
247 // todo_ornot: actually write something and read it back.
248 echo $IND . "Data dir OK.<br />\n";
251 if($data_dir == $attachment_dir) {
252 echo $IND . "Attachment dir is the same as data dir.<br />\n";
253 if (isset($data_dir_error)) {
254 do_err($data_dir_error);
257 if(!file_exists($attachment_dir)) {
258 do_err("Attachment dir ($attachment_dir) does not exist!");
260 if (!is_dir($attachment_dir)) {
261 do_err("Attachment dir ($attachment_dir) is not a directory!");
263 if (!is_writable($attachment_dir)) {
264 do_err("I cannot write to attachment dir ($attachment_dir)!");
266 echo $IND . "Attachment dir OK.<br />\n";
270 /* check plugins and themes */
271 $bad_plugins = array(
272 'attachment_common', // Integrated into SquirrelMail 1.2 core
273 'auto_prune_sent', // Obsolete: See Proon Automatic Folder Pruning plugin
274 'compose_new_window', // Integrated into SquirrelMail 1.4 core
275 'delete_move_next', // Integrated into SquirrelMail 1.5 core
276 'disk_quota', // Obsolete: See Check Quota plugin
277 'email_priority', // Integrated into SquirrelMail 1.2 core
278 'emoticons', // Obsolete: See HTML Mail plugin
279 'focus_change', // Integrated into SquirrelMail 1.2 core
280 'folder_settings', // Integrated into SquirrelMail 1.5.1 core
281 'global_sql_addressbook', // Integrated into SquirrelMail 1.4 core
282 'hancock', // Not Working: See Random Signature Taglines plugin
283 'msg_flags', // Integrated into SquirrelMail 1.5.1 core
284 'message_source', // Added to SquirrelMail 1.4 Core Plugins (message_details)
285 'motd', // Integrated into SquirrelMail 1.2 core
286 'paginator', // Integrated into SquirrelMail 1.2 core
287 'printer_friendly', // Integrated into SquirrelMail 1.2 core
288 'procfilter', // Obsolete: See Server Side Filter plugin
289 'redhat_php_cgi_fix', // Integrated into SquirrelMail 1.1.1 core
290 'send_to_semicolon', // Integrated into SquirrelMail 1.4.1 core
291 'spamassassin', // Not working beyond SquirrelMail 1.2.7: See Spamassassin SpamFilter (Frontend) v2 plugin
292 'sqcalendar', // Added to SquirrelMail 1.2 Core Plugins (calendar)
293 'sqclock', // Integrated into SquirrelMail 1.2 core
294 'sql_squirrel_logger', // Obsolete: See Squirrel Logger plugin
295 'tmda', // Obsolete: See TMDA Tools plugin
296 'vacation', // Obsolete: See Vacation Local plugin
297 'view_as_html', // Integrated into SquirrelMail 1.5.1 core
298 'xmailer' // Integrated into SquirrelMail 1.2 core
301 if (isset($plugins[0])) {
302 foreach($plugins as $plugin) {
303 if(!file_exists(SM_PATH
.'plugins/'.$plugin)) {
304 do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot find it.', FALSE);
305 } elseif (!is_readable(SM_PATH
.'plugins/'.$plugin.'/setup.php')) {
306 do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot read its setup.php file.', FALSE);
307 } elseif (in_array($plugin, $bad_plugins)) {
308 do_err('You have enabled the <i>'.$plugin.'</i> plugin, which causes problems with this version of SquirrelMail. Please check the ReleaseNotes or other documentation for more information.', false);
311 // load plugin functions
312 include_once(SM_PATH
. 'functions/plugin.php');
313 // turn on output buffering in order to prevent output of new lines
315 foreach ($plugins as $name) {
318 // get output and remove whitespace
319 $output = trim(ob_get_contents());
321 // if plugins output more than newlines and spacing, stop script execution.
322 if (!empty($output)) {
323 $plugin_load_error = 'Some output is produced when plugins are loaded.'
324 .' Usually it means error. Output said: '.htmlspecialchars($output);
325 do_err($plugin_load_error);
328 * Hook is added in 1.5.2. Plugins should print error message and return true
329 * if there is an error in plugin.
331 $plugin_err = boolean_hook_function('configtest');
333 do_err('Some plugin tests failed.');
335 echo $IND . "Plugins OK.<br />\n";
338 echo $IND . "Plugins are not enabled in config.<br />\n";
340 foreach($theme as $thm) {
341 if(!file_exists($thm['PATH'])) {
342 do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot find it ('.$thm['PATH'].').', FALSE);
343 } elseif(!is_readable($thm['PATH'])) {
344 do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot read it ('.$thm['PATH'].').', FALSE);
348 echo $IND . "Themes OK.<br />\n";
350 if ( $squirrelmail_default_language != 'en_US' ) {
351 $loc_path = SM_PATH
.'locale/'.$squirrelmail_default_language.'/LC_MESSAGES/squirrelmail.mo';
352 if( ! file_exists( $loc_path ) ) {
353 do_err('You have set <i>' . $squirrelmail_default_language .
354 '</i> as your default language, but I cannot find this translation (should be '.
355 'in <tt>' . $loc_path . '</tt>). Please note that you have to download translations '.
356 'separately from the main SquirrelMail package.', FALSE);
357 } elseif ( ! is_readable( $loc_path ) ) {
358 do_err('You have set <i>' . $squirrelmail_default_language .
359 '</i> as your default language, but I cannot read this translation (file '.
360 'in <tt>' . $loc_path . '</tt> unreadable).', FALSE);
362 echo $IND . "Default language OK.<br />\n";
365 echo $IND . "Default language OK.<br />\n";
368 echo $IND . "Base URL detected as: <tt>" . htmlspecialchars($test_location) .
369 "</tt> (location base " . (empty($config_location_base) ?
'autodetected' : 'set to <tt>' .
370 htmlspecialchars($config_location_base)."</tt>") . ")<br />\n";
372 /* check minimal requirements for other security options */
375 if($use_smtp_tls == 1 ||
$use_imap_tls == 1) {
376 if(!check_php_version(4,3,0)) {
377 do_err('You need at least PHP 4.3.0 for SMTP/IMAP TLS!');
379 if(!extension_loaded('openssl')) {
380 do_err('You need the openssl PHP extension to use SMTP/IMAP TLS!');
383 /* starttls extensions */
384 if($use_smtp_tls === 2 ||
$use_imap_tls === 2) {
385 if (! function_exists('stream_socket_enable_crypto')) {
386 do_err('If you want to use STARTTLS extension, you need stream_socket_enable_crypto() function from PHP 5.1.0 and newer.');
390 if ($smtp_auth_mech=='digest-md5' ||
$imap_auth_mech =='digest-md5') {
391 if (!extension_loaded('xml')) {
392 do_err('You need the PHP XML extension to use Digest-MD5 authentication!');
396 /* check outgoing mail */
398 echo "Checking outgoing mail service....<br />\n";
401 // is_executable also checks for existance, but we want to be as precise as possible with the errors
402 if(!file_exists($sendmail_path)) {
403 do_err("Location of sendmail program incorrect ($sendmail_path)!");
405 if(!is_executable($sendmail_path)) {
406 do_err("I cannot execute the sendmail program ($sendmail_path)!");
409 echo $IND . "sendmail OK<br />\n";
411 $stream = fsockopen( ($use_smtp_tls==1?
'tls://':'').$smtpServerAddress, $smtpPort,
412 $errorNumber, $errorString);
414 do_err("Error connecting to SMTP server \"$smtpServerAddress:$smtpPort\".".
415 "Server error: ($errorNumber) ".htmlspecialchars($errorString));
418 // check for SMTP code; should be 2xx to allow us access
419 $smtpline = fgets($stream, 1024);
420 if(((int) $smtpline{0}) > 3) {
421 do_err("Error connecting to SMTP server. Server error: ".
422 htmlspecialchars($smtpline));
425 /* smtp starttls checks */
426 if ($use_smtp_tls===2) {
427 // if something breaks, script should close smtp connection on exit.
430 fwrite($stream,"EHLO $client_ip\r\n");
434 while ($line=fgets($stream, 1024)){
435 if (preg_match("/^250(-|\s)(\S*)\s+(\S.*)/",$line,$match)||
436 preg_match("/^250(-|\s)(\S*)\s+/",$line,$match)) {
437 if (!isset($match[3])) {
438 // simple one word extension
439 $ehlo[strtoupper($match[2])]='';
441 // ehlo-keyword + ehlo-param
442 $ehlo[strtoupper($match[2])]=trim($match[3]);
444 if ($match[1]==' ') {
456 do_err('SMTP EHLO failed. You need ESMTP support for SMTP STARTTLS');
457 } elseif (!array_key_exists('STARTTLS',$ehlo)) {
458 do_err('STARTTLS support is not declared by SMTP server.');
461 fwrite($stream,"STARTTLS\r\n");
462 $starttls_response=fgets($stream, 1024);
463 if ($starttls_response[0]!=2) {
464 $starttls_cmd_err = 'SMTP STARTTLS failed. Server replied: '
465 .htmlspecialchars($starttls_response);
466 do_err($starttls_cmd_err);
467 } elseif(! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT
)) {
468 do_err('Failed to enable encryption on SMTP STARTTLS connection.');
470 echo $IND . "SMTP STARTTLS extension looks OK.<br />\n";
472 // According to RFC we should second ehlo call here.
475 fputs($stream, 'QUIT');
477 echo $IND . 'SMTP server OK (<tt><small>'.
478 trim(htmlspecialchars($smtpline))."</small></tt>)<br />\n";
480 /* POP before SMTP */
481 if($pop_before_smtp) {
482 $stream = fsockopen($smtpServerAddress, 110, $err_no, $err_str);
484 do_err("Error connecting to POP Server ($smtpServerAddress:110) "
485 . $err_no . ' : ' . htmlspecialchars($err_str));
488 $tmp = fgets($stream, 1024);
489 if (substr($tmp, 0, 3) != '+OK') {
490 do_err("Error connecting to POP Server ($smtpServerAddress:110)"
491 . ' '.htmlspecialchars($tmp));
493 fputs($stream, 'QUIT');
495 echo $IND . "POP-before-SMTP OK.<br />\n";
500 * Check the IMAP server
502 echo "Checking IMAP service....<br />\n";
504 /** Can we open a connection? */
505 $stream = fsockopen( ($use_imap_tls==1?
'tls://':'').$imapServerAddress, $imapPort,
506 $errorNumber, $errorString);
508 do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\".".
509 "Server error: ($errorNumber) ".
510 htmlspecialchars($errorString));
513 /** Is the first response 'OK'? */
514 $imapline = fgets($stream, 1024);
515 if(substr($imapline, 0,4) != '* OK') {
516 do_err('Error connecting to IMAP server. Server error: '.
517 htmlspecialchars($imapline));
520 echo $IND . 'IMAP server ready (<tt><small>'.
521 htmlspecialchars(trim($imapline))."</small></tt>)<br />\n";
523 /** Check capabilities */
524 fputs($stream, "A001 CAPABILITY\r\n");
526 while ($line=fgets($stream, 1024)){
527 if (preg_match("/A001.*/",$line)) {
534 /* don't display capabilities before STARTTLS */
535 if ($use_imap_tls===2 && stristr($capline, 'STARTTLS') === false) {
536 do_err('Your server doesn\'t support STARTTLS.');
537 } elseif($use_imap_tls===2) {
538 /* try starting starttls */
539 fwrite($stream,"A002 STARTTLS\r\n");
540 $starttls_line=fgets($stream, 1024);
541 if (! preg_match("/^A002 OK.*/i",$starttls_line)) {
542 $imap_starttls_err = 'IMAP STARTTLS failed. Server replied: '
543 .htmlspecialchars($starttls_line);
544 do_err($imap_starttls_err);
545 } elseif (! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT
)) {
546 do_err('Failed to enable encryption on IMAP connection.');
548 echo $IND . "IMAP STARTTLS extension looks OK.<br />\n";
551 // get new capability line
552 fwrite($stream,"A003 CAPABILITY\r\n");
554 while ($line=fgets($stream, 1024)){
555 if (preg_match("/A003.*/",$line)) {
563 echo $IND . 'Capabilities: <tt>'.htmlspecialchars($capline)."</tt><br />\n";
565 if($imap_auth_mech == 'login' && stristr($capline, 'LOGINDISABLED') !== FALSE) {
566 do_err('Your server doesn\'t allow plaintext logins. '.
567 'Try enabling another authentication mechanism like CRAM-MD5, DIGEST-MD5 or TLS-encryption '.
568 'in the SquirrelMail configuration.', FALSE);
571 if (stristr($capline, 'XMAGICTRASH') !== false) {
572 $magic_trash = 'It looks like IMAP_MOVE_EXPUNGE_TO_TRASH option is turned on '
573 .'in your Courier IMAP configuration. Courier does not provide tools that '
574 .'allow to detect folder used for Trash or commands are not documented. '
575 .'SquirrelMail can\'t detect special trash folder. SquirrelMail manages '
576 .'all message deletion or move operations internally and '
577 .'IMAP_MOVE_EXPUNGE_TO_TRASH option can cause errors in message and '
578 .'folder management operations. Please turn off IMAP_MOVE_EXPUNGE_TO_TRASH '
579 .'option in Courier imapd configuration.';
580 do_err($magic_trash,false);
583 /* add warning about IMAP delivery */
584 if (stristr($capline, 'XCOURIEROUTBOX') !== false) {
585 $courier_outbox = 'OUTBOX setting is enabled in your Courier imapd '
586 .'configuration. SquirrelMail uses standard SMTP protocol or sendmail '
587 .'binary to send emails. Courier IMAP delivery method is not supported'
588 .' and can create duplicate email messages.';
589 do_err($courier_outbox,false);
592 /** OK, close connection */
593 fputs($stream, "A004 LOGOUT\r\n");
596 echo "Checking internationalization (i18n) settings...<br />\n";
597 echo "$IND gettext - ";
598 if (function_exists('gettext')) {
599 echo 'Gettext functions are available.'
600 .' On some systems you must have appropriate system locales compiled.'
603 /* optional setlocale() tests. Should work only on glibc systems. */
604 if (sqgetGlobalVar('testlocales',$testlocales,SQ_GET
)) {
605 include_once(SM_PATH
. 'include/languages.php');
606 echo $IND . $IND . 'Testing translations:<br>';
607 foreach ($languages as $lang_code => $lang_data) {
608 /* don't test aliases */
609 if (isset($lang_data['NAME'])) {
610 /* locale can be $lang_code or $lang_data['LOCALE'] */
611 if (isset($lang_data['LOCALE'])) {
612 $setlocale = $lang_data['LOCALE'];
614 $setlocale = $lang_code;
616 /* prepare information about tested locales */
617 if (is_array($setlocale)) {
618 $display_locale = implode(', ',$setlocale);
619 $locale_count = count($setlocale);
621 $display_locale = $setlocale;
624 $tested_locales_msg = 'Tested '.htmlspecialchars($display_locale).' '
625 .($locale_count>1 ?
'locales':'locale'). '.';
627 echo $IND . $IND .$IND . $lang_data['NAME'].' (' .$lang_code. ') - ';
628 $retlocale = sq_setlocale(LC_ALL
,$setlocale);
629 if (is_bool($retlocale)) {
630 echo '<font color="red">unsupported</font>. ';
631 echo $tested_locales_msg;
635 .' setlocale() returned "'.htmlspecialchars($retlocale).'"';
640 echo $IND . $IND . '<a href="configtest.php">Don\'t test translations</a>';
642 echo $IND . $IND . '<a href="configtest.php?testlocales=1">Test translations</a>. '
643 .'This test is not accurate and might work only on some systems.'
647 /* end of translation tests */
649 echo 'Gettext functions are unavailable.'
650 .' SquirrelMail will use slower internal gettext functions.'
653 echo "$IND mbstring - ";
654 if (function_exists('mb_detect_encoding')) {
655 echo "Mbstring functions are available.<br />\n";
657 echo 'Mbstring functions are unavailable.'
658 ." Japanese translation won't work.<br />\n";
660 echo "$IND recode - ";
661 if (function_exists('recode')) {
662 echo "Recode functions are available.<br />\n";
663 } elseif (isset($use_php_recode) && $use_php_recode) {
664 echo "Recode functions are unavailable.<br />\n";
665 do_err('Your configuration requires recode support, but recode support is missing.');
667 echo "Recode functions are unavailable.<br />\n";
669 echo "$IND iconv - ";
670 if (function_exists('iconv')) {
671 echo "Iconv functions are available.<br />\n";
672 } elseif (isset($use_php_iconv) && $use_php_iconv) {
673 echo "Iconv functions are unavailable.<br />\n";
674 do_err('Your configuration requires iconv support, but iconv support is missing.');
676 echo "Iconv functions are unavailable.<br />\n";
678 // same test as in include/init.php + date_default_timezone_set check
679 echo "$IND timezone - ";
680 if ( (!ini_get('safe_mode')) ||
function_exists('date_default_timezone_set') ||
681 !strcmp(ini_get('safe_mode_allowed_env_vars'),'') ||
682 preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')) ) {
683 echo "Webmail users can change their time zone settings. \n";
685 echo "Webmail users can't change their time zone settings. \n";
687 if (isset($_ENV['TZ'])) {
688 echo 'Default time zone is '.htmlspecialchars($_ENV['TZ']);
690 echo 'Current time zone is '.date('T');
695 echo "Checking database functions...<br />\n";
696 if($addrbook_dsn ||
$prefs_dsn ||
$addrbook_global_dsn) {
697 @include_once
('DB.php');
698 if (class_exists('DB')) {
699 echo "$IND PHP Pear DB support is present.<br />\n";
701 'dbase' => 'dbase_open',
702 'fbsql' => 'fbsql_connect',
703 'interbase' => 'ibase_connect',
704 'informix' => 'ifx_connect',
705 'msql' => 'msql_connect',
706 'mssql' => 'mssql_connect',
707 'mysql' => 'mysql_connect',
708 'mysqli' => 'mysqli_connect',
709 'oci8' => 'ocilogon',
710 'odbc' => 'odbc_connect',
711 'pgsql' => 'pg_connect',
712 'sqlite' => 'sqlite_open',
713 'sybase' => 'sybase_connect'
718 $dsns['preferences'] = $prefs_dsn;
721 $dsns['addressbook'] = $addrbook_dsn;
723 if($addrbook_global_dsn) {
724 $dsns['global addressbook'] = $addrbook_global_dsn;
727 foreach($dsns as $type => $dsn) {
728 $aDsn = explode(':', $dsn);
729 $dbtype = array_shift($aDsn);
730 if(isset($db_functions[$dbtype]) && function_exists($db_functions[$dbtype])) {
731 echo "$IND$dbtype database support present.<br />\n";
733 // now, test this interface:
735 $dbh = DB
::connect($dsn, true);
736 if (DB
::isError($dbh)) {
737 do_err('Database error: '. htmlspecialchars(DB
::errorMessage($dbh)) .
738 ' in ' .$type .' DSN.');
741 echo "$IND$type database connect successful.<br />\n";
744 do_err($dbtype.' database support not present!');
748 $db_error='Required PHP PEAR DB support is not available.'
749 .' Is PEAR installed and is the include path set correctly to find <tt>DB.php</tt>?'
750 .' The include path is now:<tt>' . ini_get('include_path') . '</tt>.';
754 echo $IND."not using database functionality.<br />\n";
758 echo "Checking LDAP functions...<br />\n";
759 if( empty($ldap_server) ) {
760 echo $IND."not using LDAP functionality.<br />\n";
762 if ( !function_exists('ldap_connect') ) {
763 do_err('Required LDAP support is not available.');
765 echo "$IND LDAP support present.<br />\n";
766 foreach ( $ldap_server as $param ) {
768 $linkid = @ldap_connect
($param['host'], (empty($param['port']) ?
389 : $param['port']) );
771 echo "$IND LDAP connect to ".$param['host']." successful: ".$linkid."<br />\n";
773 if ( !empty($param['protocol']) &&
774 !ldap_set_option($linkid, LDAP_OPT_PROTOCOL_VERSION
, $param['protocol']) ) {
775 do_err('Unable to set LDAP protocol');
778 if ( empty($param['binddn']) ) {
779 $bind = @ldap_bind
($linkid);
781 $bind = @ldap_bind
($param['binddn'], $param['bindpw']);
785 echo "$IND LDAP Bind Successful <br />";
787 do_err('Unable to Bind to LDAP Server');
790 @ldap_close
($linkid);
792 do_err('Connection to LDAP failed');
798 echo '<hr width="75%" align="center">';
799 echo '<h2 align="center">Summary</h2>';
800 $footer = '<hr width="75%" align="center">';
802 echo '<p>No fatal errors were found, but there was at least 1 warning. Please check the flagged issue(s) carefully, as correcting them may prevent erratic, undefined, or incorrect behavior (or flat out breakage).</p>';
806 <p
>Congratulations
, your SquirrelMail setup looks fine to me
!</p
>
808 <p
><a href
="login.php">Login now
</a
></p
>