e64f8e544f9123d18f308ebda4f946b017a511f5
[squirrelmail.git] / src / configtest.php
1 <?php
2
3 /**
4 * SquirrelMail configtest script
5 *
6 * @copyright &copy; 2003-2006 The SquirrelMail Project Team
7 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
8 * @version $Id$
9 * @package squirrelmail
10 * @subpackage config
11 */
12
13 /************************************************************
14 * NOTE: you do not need to change this script! *
15 * If it throws errors you need to adjust your config. *
16 ************************************************************/
17
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.
20 $warnings = 0;
21
22 function do_err($str, $fatal = TRUE) {
23 global $IND, $warnings;
24 $level = $fatal ? 'FATAL ERROR:' : 'WARNING:';
25 echo '<p>'.$IND.'<font color="red"><b>' . $level . '</b></font> ' .$str. "</p>\n";
26 if($fatal) {
27 echo '</body></html>';
28 exit;
29 } else {
30 $warnings++;
31 }
32 }
33
34 $IND = str_repeat('&nbsp;',4);
35
36 ob_implicit_flush();
37 /** @ignore */
38 define('SM_PATH', '../');
39
40 /* set default value in order to block remote access to script */
41 $allow_remote_configtest=false;
42
43 /*
44 * Load config before output begins. functions/strings.php depends on
45 * functions/globals.php. functions/global.php needs to be run before
46 * any html output starts. If config.php is missing, error will be displayed
47 * later.
48 */
49 if (file_exists(SM_PATH . 'config/config.php')) {
50 include(SM_PATH . 'config/config.php');
51 include(SM_PATH . 'functions/strings.php');
52 }
53 ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
54 "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
55 <html>
56 <head>
57 <meta name="robots" content="noindex,nofollow">
58 <title>SquirrelMail configtest</title>
59 </head>
60 <body>
61 <h1>SquirrelMail configtest</h1>
62
63 <p>This script will try to check some aspects of your SquirrelMail configuration
64 and point you to errors whereever it can find them. You need to go run <tt>conf.pl</tt>
65 in the <tt>config/</tt> directory first before you run this script.</p>
66
67 <?php
68
69 $included = array_map('basename', get_included_files() );
70 if(!in_array('config.php', $included)) {
71 if(!file_exists(SM_PATH . 'config/config.php')) {
72 do_err('Config file '.SM_PATH . 'config/config.php does not exist!<br />'.
73 'You need to run <tt>conf.pl</tt> first.');
74 }
75 do_err('Could not read '.SM_PATH.'config/config.php! Check file permissions.');
76 }
77 if(!in_array('strings.php', $included)) {
78 do_err('Could not include '.SM_PATH.'functions/strings.php!<br />'.
79 'Check permissions on that file.');
80 }
81
82 /* Block remote use of script */
83 if (! $allow_remote_configtest) {
84 sqGetGlobalVar('REMOTE_ADDR',$client_ip,SQ_SERVER);
85 sqGetGlobalVar('SERVER_ADDR',$server_ip,SQ_SERVER);
86
87 if ((! isset($client_ip) || $client_ip!='127.0.0.1') &&
88 (! isset($client_ip) || ! isset($server_ip) || $client_ip!=$server_ip)) {
89 do_err('Enable "Allow remote configtest" option in squirrelmail configuration in order to use this script.');
90 }
91 }
92 /* checking PHP specs */
93
94 echo "<p><table>\n<tr><td>SquirrelMail version:</td><td><b>" . $version . "</b></td></tr>\n" .
95 '<tr><td>Config file version:</td><td><b>' . $config_version . "</b></td></tr>\n" .
96 '<tr><td>Config file last modified:</td><td><b>' .
97 date ('d F Y H:i:s', filemtime(SM_PATH . 'config/config.php')) .
98 "</b></td></tr>\n</table>\n</p>\n\n";
99
100 /* check $config_version */
101 if ($config_version!='1.4.0') {
102 do_err('Configuration file version does not match required version. Please update your configuration file.');
103 }
104
105 echo "Checking PHP configuration...<br />\n";
106
107 if(!check_php_version(4,1,0)) {
108 do_err('Insufficient PHP version: '. PHP_VERSION . '! Minimum required: 4.1.0');
109 }
110
111 echo $IND . 'PHP version ' . PHP_VERSION . ' OK. (You have: ' . phpversion() . ". Minimum: 4.1.0)<br />\n";
112
113 $php_exts = array('session','pcre');
114 $diff = array_diff($php_exts, get_loaded_extensions());
115 if(count($diff)) {
116 do_err('Required PHP extensions missing: '.implode(', ',$diff) );
117 }
118
119 echo $IND . "PHP extensions OK.<br />\n";
120
121 /* dangerous php settings */
122 /**
123 * mbstring.func_overload allows to replace original string and regexp functions
124 * with their equivalents from php mbstring extension. It causes problems when
125 * scripts analyze 8bit strings byte after byte or use 8bit strings in regexp tests.
126 * Setting can be controlled in php.ini (php 4.2.0), webserver config (php 4.2.0)
127 * and .htaccess files (php 4.3.5).
128 */
129 if (function_exists('mb_internal_encoding') &&
130 check_php_version(4,2,0) &&
131 (int)ini_get('mbstring.func_overload')!=0) {
132 $mb_error='You have enabled mbstring overloading.'
133 .' It can cause problems with SquirrelMail scripts that rely on single byte string functions.';
134 do_err($mb_error);
135 }
136
137 /* checking paths */
138
139 echo "Checking paths...<br />\n";
140
141 if(!file_exists($data_dir)) {
142 // data_dir is not that important in db_setups.
143 if (isset($prefs_dsn) && ! empty($prefs_dsn)) {
144 $data_dir_error = "Data dir ($data_dir) does not exist!\n";
145 echo $IND .'<font color="red"><b>ERROR:</b></font> ' . $data_dir_error;
146 } else {
147 do_err("Data dir ($data_dir) does not exist!");
148 }
149 }
150 // don't check if errors
151 if(!isset($data_dir_error) && !is_dir($data_dir)) {
152 if (isset($prefs_dsn) && ! empty($prefs_dsn)) {
153 $data_dir_error = "Data dir ($data_dir) is not a directory!\n";
154 echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error;
155 } else {
156 do_err("Data dir ($data_dir) is not a directory!");
157 }
158 }
159 // datadir should be executable - but no clean way to test on that
160 if(!isset($data_dir_error) && !is_writable($data_dir)) {
161 if (isset($prefs_dsn) && ! empty($prefs_dsn)) {
162 $data_dir_error = "Data dir ($data_dir) is not writable!\n";
163 echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error;
164 } else {
165 do_err("Data dir ($data_dir) is not writable!");
166 }
167 }
168
169 if (isset($data_dir_error)) {
170 echo " Some plugins might need access to data directory.<br />\n";
171 } else {
172 // todo_ornot: actually write something and read it back.
173 echo $IND . "Data dir OK.<br />\n";
174 }
175
176 if($data_dir == $attachment_dir) {
177 echo $IND . "Attachment dir is the same as data dir.<br />\n";
178 if (isset($data_dir_error)) {
179 do_err($data_dir_error);
180 }
181 } else {
182 if(!file_exists($attachment_dir)) {
183 do_err("Attachment dir ($attachment_dir) does not exist!");
184 }
185 if (!is_dir($attachment_dir)) {
186 do_err("Attachment dir ($attachment_dir) is not a directory!");
187 }
188 if (!is_writable($attachment_dir)) {
189 do_err("I cannot write to attachment dir ($attachment_dir)!");
190 }
191 echo $IND . "Attachment dir OK.<br />\n";
192 }
193
194
195 /* check plugins and themes */
196 $bad_plugins = array(
197 'attachment_common', // Integrated into SM 1.2 Core
198 'auto_prune_sent', // Obsolete: See Proon Automatic Folder Pruning plugin
199 'compose_new_window', // Integrated into SM 1.4 Core
200 'delete_move_next', // Integrated into SM 1.5 Core
201 'disk_quota', // Obsolete: See Check Quota plugin
202 'email_priority', // Integrated into SM 1.2 Core
203 'emoticons', // Obsolete: See HTML Mail plugin
204 'focus_change', // Integrated into SM 1.2 Core
205 'folder_preferences', //
206 'global_sql_addressbook', // Integrated into SM 1.4 Core
207 'hancock', // Not Working: See Random Signature Taglines plugin
208 'message_source', // Added to SM 1.4 Core Plugins (message_details)
209 'motd', // Integrated into SM 1.2 Core
210 'paginator', // Integrated into SM 1.2 Core
211 'printer_friendly', // Integrated into SM 1.2 Core
212 'procfilter', // Obsolete: See Server Side Filter plugin
213 'redhat_php_cgi_fix', // Integrated into SM 1.1.1 Core
214 'send_to_semicolon', // Integrated into SM 1.4.1 Core
215 'spamassassin', // Not working beyond SM 1.2.7: See Spamassassin SpamFilter (Frontend) v2 plugin
216 'sqcalendar', // Added to SM 1.2 Core Plugins (calendar)
217 'sqclock', // Integrated into SM 1.2 Core
218 'sql_squirrel_logger', // Obsolete: See Squirrel Logger plugin
219 'tmda', // Obsolete: See TMDA Tools plugin
220 'vacation', // Obsolete: See Vacation Local plugin
221 'view_as_html', // Integrated into SM 1.5.1 Core
222 'xmailer' // Integrated into SM 1.2 Core
223 );
224
225 if (isset($plugins[0])) {
226 foreach($plugins as $plugin) {
227 if(!file_exists(SM_PATH .'plugins/'.$plugin)) {
228 do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot find it.', FALSE);
229 } elseif (!is_readable(SM_PATH .'plugins/'.$plugin.'/setup.php')) {
230 do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot read its setup.php file.', FALSE);
231 } elseif (in_array($plugin, $bad_plugins)) {
232 do_err('You have enabled the <i>'.$plugin.'</i> plugin, which causes problems with this version of SquirrelMail. Please check the ReleaseNotes or other documentation for more information.', false);
233 }
234 }
235 echo $IND . "Plugins OK.<br />\n";
236 } else {
237 echo $IND . "Plugins are not enabled in config.<br />\n";
238 }
239 foreach($theme as $thm) {
240 if(!file_exists($thm['PATH'])) {
241 do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot find it ('.$thm['PATH'].').', FALSE);
242 } elseif(!is_readable($thm['PATH'])) {
243 do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot read it ('.$thm['PATH'].').', FALSE);
244 }
245 }
246
247 echo $IND . "Themes OK.<br />\n";
248
249 if ( $squirrelmail_default_language != 'en_US' ) {
250 $loc_path = SM_PATH .'locale/'.$squirrelmail_default_language.'/LC_MESSAGES/squirrelmail.mo';
251 if( ! file_exists( $loc_path ) ) {
252 do_err('You have set <i>' . $squirrelmail_default_language .
253 '</i> as your default language, but I cannot find this translation (should be '.
254 'in <tt>' . $loc_path . '</tt>). Please note that you have to download translations '.
255 'separately from the main SquirrelMail package.', FALSE);
256 } elseif ( ! is_readable( $loc_path ) ) {
257 do_err('You have set <i>' . $squirrelmail_default_language .
258 '</i> as your default language, but I cannot read this translation (file '.
259 'in <tt>' . $loc_path . '</tt> unreadable).', FALSE);
260 } else {
261 echo $IND . "Default language OK.<br />\n";
262 }
263 } else {
264 echo $IND . "Default language OK.<br />\n";
265 }
266
267 echo $IND . "Base URL detected as: <tt>" . htmlspecialchars(get_location()) . "</tt><br />\n";
268
269 /* check minimal requirements for other security options */
270
271 /* imaps or ssmtp */
272 if($use_smtp_tls == 1 || $use_imap_tls == 1) {
273 if(!check_php_version(4,3,0)) {
274 do_err('You need at least PHP 4.3.0 for SMTP/IMAP TLS!');
275 }
276 if(!extension_loaded('openssl')) {
277 do_err('You need the openssl PHP extension to use SMTP/IMAP TLS!');
278 }
279 }
280 /* starttls extensions */
281 if($use_smtp_tls == 2 || $use_imap_tls == 2) {
282 if (! function_exists('stream_socket_enable_crypto')) {
283 do_err('If you want to use STARTTLS extension, you need stream_socket_enable_crypto() function from PHP 5.1.0 and newer.');
284 }
285 }
286 /* digest-md5 */
287 if ($smtp_auth_mech=='digest-md5' || $imap_auth_mech =='digest-md5') {
288 if (!extension_loaded('xml')) {
289 do_err('You need the PHP XML extension to use Digest-MD5 authentication!');
290 }
291 }
292
293 /* check outgoing mail */
294
295 echo "Checking outgoing mail service....<br />\n";
296
297 if($useSendmail) {
298 // is_executable also checks for existance, but we want to be as precise as possible with the errors
299 if(!file_exists($sendmail_path)) {
300 do_err("Location of sendmail program incorrect ($sendmail_path)!");
301 }
302 if(!is_executable($sendmail_path)) {
303 do_err("I cannot execute the sendmail program ($sendmail_path)!");
304 }
305
306 echo $IND . "sendmail OK<br />\n";
307 } else {
308 $stream = fsockopen( ($use_smtp_tls==1?'tls://':'').$smtpServerAddress, $smtpPort,
309 $errorNumber, $errorString);
310 if(!$stream) {
311 do_err("Error connecting to SMTP server \"$smtpServerAddress:$smtpPort\".".
312 "Server error: ($errorNumber) ".htmlspecialchars($errorString));
313 }
314
315 // check for SMTP code; should be 2xx to allow us access
316 $smtpline = fgets($stream, 1024);
317 if(((int) $smtpline{0}) > 3) {
318 do_err("Error connecting to SMTP server. Server error: ".
319 htmlspecialchars($smtpline));
320 }
321
322 /* smtp starttls checks */
323 if ($use_smtp_tls==2) {
324 // if something breaks, script should close smtp connection on exit.
325
326 // say helo
327 fwrite($stream,"EHLO $client_ip\r\n");
328
329 $ehlo=array();
330 $ehlo_error = false;
331 while ($line=fgets($stream, 1024)){
332 if (preg_match("/^250(-|\s)(\S*)\s+(\S.*)/",$line,$match)||
333 preg_match("/^250(-|\s)(\S*)\s+/",$line,$match)) {
334 if (!isset($match[3])) {
335 // simple one word extension
336 $ehlo[strtoupper($match[2])]='';
337 } else {
338 // ehlo-keyword + ehlo-param
339 $ehlo[strtoupper($match[2])]=trim($match[3]);
340 }
341 if ($match[1]==' ') {
342 $ret = $line;
343 break;
344 }
345 } else {
346 //
347 $ehlo_error = true;
348 $ehlo[]=$line;
349 break;
350 }
351 }
352 if ($ehlo_error) {
353 do_err('SMTP EHLO failed. You need ESMTP support for SMTP STARTTLS');
354 } elseif (!array_key_exists('STARTTLS',$ehlo)) {
355 do_err('STARTTLS support is not declared by SMTP server.');
356 }
357
358 fwrite($stream,"STARTTLS\r\n");
359 $starttls_response=fgets($stream, 1024);
360 if ($starttls_response[0]!=2) {
361 $starttls_cmd_err = 'SMTP STARTTLS failed. Server replied: '
362 .htmlspecialchars($starttls_response);
363 do_err($starttls_cmd_err);
364 } elseif(! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
365 do_err('Failed to enable encryption on SMTP STARTTLS connection.');
366 } else {
367 echo $IND . "SMTP STARTTLS extension looks OK.<br />\n";
368 }
369 // According to RFC we should second ehlo call here.
370 }
371
372 fputs($stream, 'QUIT');
373 fclose($stream);
374 echo $IND . 'SMTP server OK (<tt><small>'.
375 trim(htmlspecialchars($smtpline))."</small></tt>)<br />\n";
376
377 /* POP before SMTP */
378 if($pop_before_smtp) {
379 $stream = fsockopen($smtpServerAddress, 110, $err_no, $err_str);
380 if (!$stream) {
381 do_err("Error connecting to POP Server ($smtpServerAddress:110) "
382 . $err_no . ' : ' . htmlspecialchars($err_str));
383 }
384
385 $tmp = fgets($stream, 1024);
386 if (substr($tmp, 0, 3) != '+OK') {
387 do_err("Error connecting to POP Server ($smtpServerAddress:110)"
388 . ' '.htmlspecialchars($tmp));
389 }
390 fputs($stream, 'QUIT');
391 fclose($stream);
392 echo $IND . "POP-before-SMTP OK.<br />\n";
393 }
394 }
395
396 /**
397 * Check the IMAP server
398 */
399 echo "Checking IMAP service....<br />\n";
400
401 /** Can we open a connection? */
402 $stream = fsockopen( ($use_imap_tls==1?'tls://':'').$imapServerAddress, $imapPort,
403 $errorNumber, $errorString);
404 if(!$stream) {
405 do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\".".
406 "Server error: ($errorNumber) ".
407 htmlspecialchars($errorString));
408 }
409
410 /** Is the first response 'OK'? */
411 $imapline = fgets($stream, 1024);
412 if(substr($imapline, 0,4) != '* OK') {
413 do_err('Error connecting to IMAP server. Server error: '.
414 htmlspecialchars($imapline));
415 }
416
417 echo $IND . 'IMAP server ready (<tt><small>'.
418 htmlspecialchars(trim($imapline))."</small></tt>)<br />\n";
419
420 /** Check capabilities */
421 fputs($stream, "A001 CAPABILITY\r\n");
422 $capline = '';
423 while ($line=fgets($stream, 1024)){
424 if (preg_match("/A001.*/",$line)) {
425 break;
426 } else {
427 $capline.=$line;
428 }
429 }
430
431 /* don't display capabilities before STARTTLS */
432 if ($use_imap_tls==2 && stristr($capline, 'STARTTLS') === false) {
433 do_err('Your server doesn\'t support STARTTLS.');
434 } elseif($use_imap_tls==2) {
435 /* try starting starttls */
436 fwrite($stream,"A002 STARTTLS\r\n");
437 $starttls_line=fgets($stream, 1024);
438 if (! preg_match("/^A002 OK.*/i",$starttls_line)) {
439 $imap_starttls_err = 'IMAP STARTTLS failed. Server replied: '
440 .htmlspecialchars($starttls_line);
441 do_err($imap_starttls_err);
442 } elseif (! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
443 do_err('Failed to enable encryption on IMAP connection.');
444 } else {
445 echo $IND . "IMAP STARTTLS extension looks OK.<br />\n";
446 }
447
448 // get new capability line
449 fwrite($stream,"A003 CAPABILITY\r\n");
450 $capline='';
451 while ($line=fgets($stream, 1024)){
452 if (preg_match("/A003.*/",$line)) {
453 break;
454 } else {
455 $capline.=$line;
456 }
457 }
458 }
459
460 echo $IND . 'Capabilities: <tt>'.htmlspecialchars($capline)."</tt><br />\n";
461
462 if($imap_auth_mech == 'login' && stristr($capline, 'LOGINDISABLED') !== FALSE) {
463 do_err('Your server doesn\'t allow plaintext logins. '.
464 'Try enabling another authentication mechanism like CRAM-MD5, DIGEST-MD5 or TLS-encryption '.
465 'in the SquirrelMail configuration.', FALSE);
466 }
467
468 /** OK, close connection */
469 fputs($stream, "A004 LOGOUT\r\n");
470 fclose($stream);
471
472 echo "Checking internationalization (i18n) settings...<br />\n";
473 echo "$IND gettext - ";
474 if (function_exists('gettext')) {
475 echo 'Gettext functions are available.'
476 .' On some systems you must have appropriate system locales compiled.'
477 ."<br />\n";
478 } else {
479 echo 'Gettext functions are unavailable.'
480 .' SquirrelMail will use slower internal gettext functions.'
481 ."<br />\n";
482 }
483 echo "$IND mbstring - ";
484 if (function_exists('mb_detect_encoding')) {
485 echo "Mbstring functions are available.<br />\n";
486 } else {
487 echo 'Mbstring functions are unavailable.'
488 ." Japanese translation won't work.<br />\n";
489 }
490 echo "$IND recode - ";
491 if (function_exists('recode')) {
492 echo "Recode functions are available.<br />\n";
493 } elseif (isset($use_php_recode) && $use_php_recode) {
494 echo "Recode functions are unavailable.<br />\n";
495 do_err('Your configuration requires recode support, but recode support is missing.');
496 } else {
497 echo "Recode functions are unavailable.<br />\n";
498 }
499 echo "$IND iconv - ";
500 if (function_exists('iconv')) {
501 echo "Iconv functions are available.<br />\n";
502 } elseif (isset($use_php_iconv) && $use_php_iconv) {
503 echo "Iconv functions are unavailable.<br />\n";
504 do_err('Your configuration requires iconv support, but iconv support is missing.');
505 } else {
506 echo "Iconv functions are unavailable.<br />\n";
507 }
508 // same test as in include/validate.php
509 echo "$IND timezone - ";
510 if ( (!ini_get('safe_mode')) ||
511 !strcmp(ini_get('safe_mode_allowed_env_vars'),'') ||
512 preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')) ) {
513 echo "Webmail users can change their time zone settings.<br />\n";
514 } else {
515 echo "Webmail users can't change their time zone settings.<br />\n";
516 }
517
518
519 // Pear DB tests
520 echo "Checking database functions...<br />\n";
521 if($addrbook_dsn || $prefs_dsn || $addrbook_global_dsn) {
522 @include_once('DB.php');
523 if (class_exists('DB')) {
524 echo "$IND PHP Pear DB support is present.<br />\n";
525 $db_functions=array(
526 'dbase' => 'dbase_open',
527 'fbsql' => 'fbsql_connect',
528 'interbase' => 'ibase_connect',
529 'informix' => 'ifx_connect',
530 'msql' => 'msql_connect',
531 'mssql' => 'mssql_connect',
532 'mysql' => 'mysql_connect',
533 'mysqli' => 'mysqli_connect',
534 'oci8' => 'ocilogon',
535 'odbc' => 'odbc_connect',
536 'pgsql' => 'pg_connect',
537 'sqlite' => 'sqlite_open',
538 'sybase' => 'sybase_connect'
539 );
540
541 $dsns = array();
542 if($prefs_dsn) {
543 $dsns['preferences'] = $prefs_dsn;
544 }
545 if($addrbook_dsn) {
546 $dsns['addressbook'] = $addrbook_dsn;
547 }
548 if($addrbook_global_dsn) {
549 $dsns['global addressbook'] = $addrbook_global_dsn;
550 }
551
552 foreach($dsns as $type => $dsn) {
553 $aDsn = explode(':', $dsn);
554 $dbtype = array_shift($aDsn);
555 if(isset($db_functions[$dbtype]) && function_exists($db_functions[$dbtype])) {
556 echo "$IND$dbtype database support present.<br />\n";
557
558 // now, test this interface:
559
560 $dbh = DB::connect($dsn, true);
561 if (DB::isError($dbh)) {
562 do_err('Database error: '. htmlspecialchars(DB::errorMessage($dbh)) .
563 ' in ' .$type .' DSN.');
564 }
565 $dbh->disconnect();
566 echo "$IND$type database connect successful.<br />\n";
567
568 } else {
569 do_err($dbtype.' database support not present!');
570 }
571 }
572 } else {
573 $db_error='Required PHP PEAR DB support is not available.'
574 .' Is PEAR installed and is the include path set correctly to find <tt>DB.php</tt>?'
575 .' The include path is now:<tt>' . ini_get('include_path') . '</tt>.';
576 do_err($db_error);
577 }
578 } else {
579 echo $IND."not using database functionality.<br />\n";
580 }
581
582 // LDAP DB tests
583 echo "Checking LDAP functions...<br />\n";
584 if( empty($ldap_server) ) {
585 echo $IND."not using LDAP functionality.<br />\n";
586 } else {
587 if ( !function_exists('ldap_connect') ) {
588 do_err('Required LDAP support is not available.');
589 } else {
590 echo "$IND LDAP support present.<br />\n";
591 foreach ( $ldap_server as $param ) {
592
593 $linkid = @ldap_connect($param['host'], (empty($param['port']) ? 389 : $param['port']) );
594
595 if ( $linkid ) {
596 echo "$IND LDAP connect to ".$param['host']." successful: ".$linkid."<br />\n";
597
598 if ( !empty($param['protocol']) &&
599 !ldap_set_option($linkid, LDAP_OPT_PROTOCOL_VERSION, $param['protocol']) ) {
600 do_err('Unable to set LDAP protocol');
601 }
602
603 if ( empty($param['binddn']) ) {
604 $bind = @ldap_bind($linkid);
605 } else {
606 $bind = @ldap_bind($param['binddn'], $param['bindpw']);
607 }
608
609 if ( $bind ) {
610 echo "$IND LDAP Bind Successful <br />";
611 } else {
612 do_err('Unable to Bind to LDAP Server');
613 }
614
615 @ldap_close($linkid);
616 } else {
617 do_err('Connection to LDAP failed');
618 }
619 }
620 }
621 }
622
623 echo '<hr width="75%" align="center">';
624 echo '<h2 align="center">Summary</h2>';
625 $footer = '<hr width="75%" align="center">';
626 if ($warnings) {
627 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>';
628 echo $footer;
629 } else {
630 print <<< EOF
631 <p>Congratulations, your SquirrelMail setup looks fine to me!</p>
632
633 <p><a href="login.php">Login now</a></p>
634
635 </body>
636 </html>
637 EOF;
638 echo $footer;
639 }
640 ?>