<?php
/**
* SquirrelMail configtest script
*
* Copyright (c) 2003-2005 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* @version $Id: configtest.php,v 1.1 2005/06/14 13:34:58 indigoleopard Exp $
* @package squirrelmail
* @subpackage config
*/
/************************************************************
* NOTE: you do not need to change this script! *
* If it throws errors you need to adjust your config. *
************************************************************/
function do_err($str, $exit = TRUE) {
global $IND;
echo '<p>'.$IND.'<font color="red"><b>ERROR:</b></font> ' .$str. "</p>\n";
if($exit) {
echo '</body></html>';
exit;
}
}
$IND = str_repeat(' ',4);
ob_implicit_flush();
/** @ignore */
define('SM_PATH', '../');
/*
* Load config before output begins. functions/strings.php depends on
* functions/globals.php. functions/global.php needs to be run before
* any html output starts. If config.php is missing, error will be displayed
* later.
*/
if (file_exists(SM_PATH . 'config/config.php')) {
include(SM_PATH . 'config/config.php');
include(SM_PATH . 'functions/strings.php');
}
?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>SquirrelMail configtest</title>
</head>
<body>
<h1>SquirrelMail configtest</h1>
<p>This script will try to check some aspects of your SquirrelMail configuration
and point you to errors whereever it can find them. You need to go run <tt>conf.pl</tt>
in the <tt>config/</tt> directory first before you run this script.</p>
<?php
$included = array_map('basename', get_included_files() );
if(!in_array('config.php', $included)) {
if(!file_exists(SM_PATH . 'config/config.php')) {
do_err('Config file '.SM_PATH . 'config/config.php does not exist!<br />'.
'You need to run <tt>conf.pl</tt> first.');
}
do_err('Could not read '.SM_PATH.'config/config.php! Check file permissions.');
}
if(!in_array('strings.php', $included)) {
do_err('Could not include '.SM_PATH.'functions/strings.php!<br />'.
'Check permissions on that file.');
}
/* checking PHP specs */
echo "<p><table>\n<tr><td>SquirrelMail version:</td><td><b>" . $version . "</b></td></tr>\n" .
'<tr><td>Config file version:</td><td><b>' . $config_version . "</b></td></tr>\n" .
'<tr><td>Config file last modified:</td><td><b>' .
date ('d F Y H:i:s', filemtime(SM_PATH . 'config/config.php')) .
"</b></td></tr>\n</table>\n</p>\n\n";
echo "Checking PHP configuration...<br />\n";
if(!check_php_version(4,0,6)) {
do_err('Insufficient PHP version: '. PHP_VERSION . '! Minimum required: 4.0.6');
}
echo $IND . 'PHP version ' . PHP_VERSION . " OK.<br />\n";
$php_exts = array('session','pcre');
$diff = array_diff($php_exts, get_loaded_extensions());
if(count($diff)) {
do_err('Required PHP extensions missing: '.implode(', ',$diff) );
}
echo $IND . "PHP extensions OK.<br />\n";
/* checking paths */
echo "Checking paths...<br />\n";
if(!file_exists($data_dir)) {
do_err("Data dir ($data_dir) does not exist!");
}
if(!is_dir($data_dir)) {
do_err("Data dir ($data_dir) is not a directory!");
}
if(!is_readable($data_dir)) {
do_err("I cannot read from data dir ($data_dir)!");
}
if(!is_writable($data_dir)) {
do_err("I cannot write to data dir ($data_dir)!");
}
// todo_ornot: actually write something and read it back.
echo $IND . "Data dir OK.<br />\n";
if($data_dir == $attachment_dir) {
echo $IND . "Attachment dir is the same as data dir.<br />\n";
} else {
if(!file_exists($attachment_dir)) {
do_err("Attachment dir ($attachment_dir) does not exist!");
}
if (!is_dir($attachment_dir)) {
do_err("Attachment dir ($attachment_dir) is not a directory!");
}
if (!is_writable($attachment_dir)) {
do_err("I cannot write to attachment dir ($attachment_dir)!");
}
echo $IND . "Attachment dir OK.<br />\n";
}
/* check plugins and themes */
if (isset($plugins[0])) {
foreach($plugins as $plugin) {
if(!file_exists(SM_PATH .'plugins/'.$plugin)) {
do_err('You have enabled the <i>'.$plugin.'</i> plugin but I cannot find it.', FALSE);
} elseif (!is_readable(SM_PATH .'plugins/'.$plugin.'/setup.php')) {
do_err('You have enabled the <i>'.$plugin.'</i> plugin but I cannot read its setup.php file.', FALSE);
}
}
echo $IND . "Plugins OK.<br />\n";
} else {
echo $IND . "Plugins are not enabled in config.<br />\n";
}
foreach($theme as $thm) {
if(!file_exists($thm['PATH'])) {
do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot find it ('.$thm['PATH'].').', FALSE);
} elseif(!is_readable($thm['PATH'])) {
do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot read it ('.$thm['PATH'].').', FALSE);
}
}
echo $IND . "Themes OK.<br />\n";
if ( $squirrelmail_default_language != 'en_US' ) {
$loc_path = SM_PATH .'locale/'.$squirrelmail_default_language.'/LC_MESSAGES/squirrelmail.mo';
if( ! file_exists( $loc_path ) ) {
do_err('You have set <i>' . $squirrelmail_default_language .
'</i> as your default language, but I cannot find this translation (should be '.
'in <tt>' . $loc_path . '</tt>). Please note that you have to download translations '.
'separately from the main SquirrelMail package.', FALSE);
} elseif ( ! is_readable( $loc_path ) ) {
do_err('You have set <i>' . $squirrelmail_default_language .
'</i> as your default language, but I cannot read this translation (file '.
'in <tt>' . $loc_path . '</tt> unreadable).', FALSE);
} else {
echo $IND . "Default language OK.<br />\n";
}
} else {
echo $IND . "Default language OK.<br />\n";
}
echo $IND . "Base URL detected as: <tt>" . htmlspecialchars(get_location()) . "</tt><br />\n";
/* check outgoing mail */
if($use_smtp_tls || $use_imap_tls) {
if(!check_php_version(4,3,0)) {
do_err('You need at least PHP 4.3.0 for SMTP/IMAP TLS!');
}
if(!extension_loaded('openssl')) {
do_err('You need the openssl PHP extension to use SMTP/IMAP TLS!');
}
}
echo "Checking outgoing mail service....<br />\n";
if($useSendmail) {
// is_executable also checks for existance, but we want to be as precise as possible with the errors
if(!file_exists($sendmail_path)) {
do_err("Location of sendmail program incorrect ($sendmail_path)!");
}
if(!is_executable($sendmail_path)) {
do_err("I cannot execute the sendmail program ($sendmail_path)!");
}
echo $IND . "sendmail OK<br />\n";
} else {
$stream = fsockopen( ($use_smtp_tls?'tls://':'').$smtpServerAddress, $smtpPort,
$errorNumber, $errorString);
if(!$stream) {
do_err("Error connecting to SMTP server \"$smtpServerAddress:$smtpPort\".".
"Server error: ($errorNumber) ".htmlspecialchars($errorString));
}
// check for SMTP code; should be 2xx to allow us access
$smtpline = fgets($stream, 1024);
if(((int) $smtpline{0}) > 3) {
do_err("Error connecting to SMTP server. Server error: ".
htmlspecialchars($smtpline));
}
fputs($stream, 'QUIT');
fclose($stream);
echo $IND . 'SMTP server OK (<tt><small>'.
trim(htmlspecialchars($smtpline))."</small></tt>)<br />\n";
/* POP before SMTP */
if($pop_before_smtp) {
$stream = fsockopen($smtpServerAddress, 110, $err_no, $err_str);
if (!$stream) {
do_err("Error connecting to POP Server ($smtpServerAddress:110) "
. $err_no . ' : ' . htmlspecialchars($err_str));
}
$tmp = fgets($stream, 1024);
if (substr($tmp, 0, 3) != '+OK') {
do_err("Error connecting to POP Server ($smtpServerAddress:110)"
. ' '.htmlspecialchars($tmp));
}
fputs($stream, 'QUIT');
fclose($stream);
echo $IND . "POP-before-SMTP OK.<br />\n";
}
}
/**
* Check the IMAP server
*/
echo "Checking IMAP service....<br />\n";
/** Can we open a connection? */
echo '11111 '.$use_imap_tls;
echo '<br>';
echo '22222222 '.$imapServerAddress;
echo '<br>';
echo '33333333 '.$imapPort;
echo '<br>';
$stream = fsockopen( ($use_imap_tls?'tls://':'').$imapServerAddress, $imapPort,$errorNumber, $errorString);
if(!$stream) {
do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\"."."Server error: (".$errorNumber.") ". htmlspecialchars($errorString));
}
/** Is the first response 'OK'? */
$imapline = fgets($stream, 1024);
if(substr($imapline, 0,4) != '* OK') {
do_err('Error connecting to IMAP server. Server error: '.
htmlspecialchars($imapline));
}
echo $IND . 'IMAP server ready (<tt><small>'.
htmlspecialchars(trim($imapline))."</small></tt>)<br />\n";
/** Check capabilities */
fputs($stream, "A001 CAPABILITY\r\n");
$capline = fgets($stream, 1024);
echo $IND . 'Capabilities: <tt>'.htmlspecialchars($capline)."</tt><br />\n";
if($imap_auth_mech == 'login' && stristr($capline, 'LOGINDISABLED') !== FALSE) {
do_err('Your server doesn\'t allow plaintext logins. '.
'Try enabling another authentication mechanism like CRAM-MD5, DIGEST-MD5 or TLS-encryption '.
'in the SquirrelMail configuration.', FALSE);
}
if($use_imap_tls && stristr($capline, 'STARTTLS') === FALSE) {
do_err('You have enabled TLS encryption in the config, but the server does not '.
'report STARTTLS capability. TLS is probably not supported.', FALSE);
}
/** OK, close connection */
fputs($stream, "A002 LOGOUT\r\n");
fclose($stream);
echo "Checking internationalization (i18n) settings...<br />\n";
echo "$IND gettext - ";
if (function_exists('gettext')) {
echo "Gettext functions are available. You must have appropriate system locales compiled.<br />\n";
} else {
echo "Gettext functions are unavailable. SquirrelMail will use slower internal gettext functions.<br />\n";
}
echo "$IND mbstring - ";
if (function_exists('mb_detect_encoding')) {
echo "Mbstring functions are available.<br />\n";
} else {
echo "Mbstring functions are unavailable. Japanese translation won't work.<br />\n";
}
echo "$IND recode - ";
if (function_exists('recode')) {
echo "Recode functions are available.<br />\n";
} elseif (isset($use_php_recode) && $use_php_recode) {
echo "Recode functions are unavailable.<br />\n";
do_err('Your configuration requires recode support, but recode support is missing.');
} else {
echo "Recode functions are unavailable.<br />\n";
}
echo "$IND iconv - ";
if (function_exists('iconv')) {
echo "Iconv functions are available.<br />\n";
} elseif ($use_php_iconv) {
echo "Iconv functions are unavailable.<br />\n";
do_err('Your configuration requires iconv support, but iconv support is missing.');
} else {
echo "Iconv functions are unavailable.<br />\n";
}
// same test as in include/validate.php
echo "$IND timezone - ";
if ( (!ini_get('safe_mode')) ||
!strcmp(ini_get('safe_mode_allowed_env_vars'),'') ||
preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')) ) {
echo "Webmail users can change their time zone settings.<br />\n";
} else {
echo "Webmail users can't change their time zone settings.<br />\n";
}
// Pear DB tests
echo "Checking database functions...<br />\n";
if(!empty($addrbook_dsn) || !empty($prefs_dsn) || !empty($addrbook_global_dsn)) {
@include_once('DB.php');
if (class_exists('DB')) {
echo "$IND PHP Pear DB support is present.<br />\n";
$db_functions=array(
'dbase' => 'dbase_open',
'fbsql' => 'fbsql_connect',
'interbase' => 'ibase_connect',
'informix' => 'ifx_connect',
'msql' => 'msql_connect',
'mssql' => 'mssql_connect',
'mysql' => 'mysql_connect',
'mysqli' => 'mysqli_connect',
'oci8' => 'ocilogon',
'odbc' => 'odbc_connect',
'pgsql' => 'pgsql_connect',
'sqlite' => 'sqlite_open',
'sybase' => 'sybase_connect'
);
$dsns = array();
if($prefs_dsn) {
$dsns['preferences'] = $prefs_dsn;
}
if($addrbook_dsn) {
$dsns['addressbook'] = $addrbook_dsn;
}
if($addrbook_global_dsn) {
$dsns['global addressbook'] = $addrbook_global_dsn;
}
foreach($dsns as $type => $dsn) {
$dbtype = array_shift(explode(':', $dsn));
if(isset($db_functions[$dbtype]) && function_exists($db_functions[$dbtype])) {
echo "$IND$dbtype database support present.<br />\n";
// now, test this interface:
$dbh = DB::connect($dsn, true);
if (DB::isError($dbh)) {
do_err('Database error: '. htmlspecialchars(DB::errorMessage($dbh)) .
' in ' .$type .' DSN.');
}
$dbh->disconnect();
echo "$IND$type database connect successful.<br />\n";
} else {
do_err($db.' database support not present!');
}
}
} else {
do_err('Required PHP PEAR DB support is not available. Is PEAR installed and is the
include path set correctly to find <tt>DB.php</tt>? The include path is now:
"<tt>' . ini_get('include_path') . '</tt>".');
}
} else {
echo $IND."not using database functionality.<br />\n";
}
?>
<p>Congratulations, your SquirrelMail setup looks fine to me!</p>
<p><a href="login.php">Login now</a></p>
</body>
</html>
<?php
// vim: et ts=4
?>