[squirrelmail.git] / src / configtest.php

<?php
/**
 * SquirrelMail configtest script
 *
 * Copyright (c) 2003-2004 The SquirrelMail Project Team
 * Licensed under the GNU GPL. For full terms see the file COPYING.
 *
 * @version $Id$
 * @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('&nbsp;',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(4,1,0)) {
    do_err('Insufficient PHP version: '. PHP_VERSION . '! Minimum required: 4.1.0');
}

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";


/* 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";
    }
}

echo "Checking IMAP service....<br />\n";

$stream = fsockopen( ($use_imap_tls?'tls://':'').$imapServerAddress, $imapPort,
                       $errorNumber, $errorString);
if(!$stream) {
    do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\".".
        "Server error: ($errorNumber) ".
	htmlspecialchars($errorString));
}

$imapline = fgets($stream, 1024);
if(substr($imapline, 0,4) != '* OK') {
   do_err('Error connecting to IMAP server. Server error: '.
       htmlspecialchars($imapline));
}

fputs($stream, '001 LOGOUT');
fclose($stream);

echo $IND . 'IMAP server OK (<tt><small>'.
    htmlspecialchars(trim($imapline))."</small></tt>)<br />\n";

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 "$IND recode - ";
if (function_exists('recode')) {
    echo "Recode functions are available.<br />\n";
} elseif ($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($addrbook_dsn || $prefs_dsn || $addrbook_global_dsn) {
	@include_once('DB.php');
	if (class_exists('DB')) {
	    echo "$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
Commit	Line	Data
d1ae9d4c	1	<?php
30967a1e	2	/**
d1ae9d4c	3	* SquirrelMail configtest script
d1ae9d4c	4	*
82d304a0	5	* Copyright (c) 2003-2004 The SquirrelMail Project Team
d1ae9d4c	6	* Licensed under the GNU GPL. For full terms see the file COPYING.
d1ae9d4c	7	*
30967a1e	8	* @version $Id$
	9	* @package squirrelmail
	10	* @subpackage config
d1ae9d4c	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
5b53b7e0	18	function do_err($str, $exit = TRUE) {
d18703d3	19	global $IND;
d18703d3	20	echo '<p>'.$IND.'<font color="red"><b>ERROR:</b></font> ' .$str. "</p>\n";
5b53b7e0	21	if($exit) {
	22	echo '</body></html>';
	23	exit;
	24	}
	25	}
	26
	27	$IND = str_repeat(' ',4);
	28
	29	ob_implicit_flush();
30967a1e	30	/** @ignore */
5b53b7e0	31	define('SM_PATH', '../');
	32
	33	/*
	34	* Load config before output begins. functions/strings.php depends on
	35	* functions/globals.php. functions/global.php needs to be run before
	36	* any html output starts. If config.php is missing, error will be displayed
	37	* later.
	38	*/
	39	if (file_exists(SM_PATH . 'config/config.php')) {
	40	include(SM_PATH . 'config/config.php');
	41	include(SM_PATH . 'functions/strings.php');
	42	}
d1ae9d4c	43	?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
	44	<html>
	45	<head>
	46	<title>SquirrelMail configtest</title>
	47	</head>
	48	<body>
	49	<h1>SquirrelMail configtest</h1>
	50
	51	<p>This script will try to check some aspects of your SquirrelMail configuration
	52	and point you to errors whereever it can find them. You need to go run <tt>conf.pl</tt>
d18703d3	53	in the <tt>config/</tt> directory first before you run this script.</p>
d1ae9d4c	54
	55	<?php
	56
d1ae9d4c	57
	58	$included = array_map('basename', get_included_files() );
	59	if(!in_array('config.php', $included)) {
	60	if(!file_exists(SM_PATH . 'config/config.php')) {
	61	do_err('Config file '.SM_PATH . 'config/config.php does not exist!<br />'.
	62	'You need to run <tt>conf.pl</tt> first.');
	63	}
	64	do_err('Could not read '.SM_PATH.'config/config.php! Check file permissions.');
	65	}
	66	if(!in_array('strings.php', $included)) {
	67	do_err('Could not include '.SM_PATH.'functions/strings.php!<br />'.
	68	'Check permissions on that file.');
	69	}
	70
	71	/* checking PHP specs */
	72
17fca61d	73	echo "<p><table>\n<tr><td>SquirrelMail version:</td><td><b>" . $version . "</b></td></tr>\n" .
	74	'<tr><td>Config file version:</td><td><b>' . $config_version . "</b></td></tr>\n" .
	75	'<tr><td>Config file last modified:</td><td><b>' .
	76	date ('d F Y H:i:s', filemtime(SM_PATH . 'config/config.php')) .
	77	"</b></td></tr>\n</table>\n</p>\n\n";
d1ae9d4c	78
	79	echo "Checking PHP configuration...<br />\n";
	80
abd74f7d	81	if(!check_php_version(4,1,0)) {
abd74f7d	82	do_err('Insufficient PHP version: '. PHP_VERSION . '! Minimum required: 4.1.0');
d1ae9d4c	83	}
d1ae9d4c	84
17fca61d	85	echo $IND . 'PHP version ' . PHP_VERSION . " OK.<br />\n";
d1ae9d4c	86
	87	$php_exts = array('session','pcre');
	88	$diff = array_diff($php_exts, get_loaded_extensions());
	89	if(count($diff)) {
	90	do_err('Required PHP extensions missing: '.implode(', ',$diff) );
	91	}
	92
17fca61d	93	echo $IND . "PHP extensions OK.<br />\n";
d1ae9d4c	94
	95
	96	/* checking paths */
	97
	98	echo "Checking paths...<br />\n";
	99
	100	if(!file_exists($data_dir)) {
	101	do_err("Data dir ($data_dir) does not exist!");
	102	}
	103	if(!is_dir($data_dir)) {
	104	do_err("Data dir ($data_dir) is not a directory!");
	105	}
	106	if(!is_readable($data_dir)) {
	107	do_err("I cannot read from data dir ($data_dir)!");
	108	}
	109	if(!is_writable($data_dir)) {
	110	do_err("I cannot write to data dir ($data_dir)!");
	111	}
	112
	113	// todo_ornot: actually write something and read it back.
	114	echo $IND . "Data dir OK.<br />\n";
	115
	116
	117	if($data_dir == $attachment_dir) {
	118	echo $IND . "Attachment dir is the same as data dir.<br />\n";
	119	} else {
	120	if(!file_exists($attachment_dir)) {
	121	do_err("Attachment dir ($attachment_dir) does not exist!");
	122	}
	123	if (!is_dir($attachment_dir)) {
	124	do_err("Attachment dir ($attachment_dir) is not a directory!");
	125	}
d1ae9d4c	126	if (!is_writable($attachment_dir)) {
	127	do_err("I cannot write to attachment dir ($attachment_dir)!");
	128	}
	129	echo $IND . "Attachment dir OK.<br />\n";
	130	}
	131
	132
	133	/* check plugins and themes */
5b53b7e0	134	if (isset($plugins[0])) {
	135	foreach($plugins as $plugin) {
	136	if(!file_exists(SM_PATH .'plugins/'.$plugin)) {
	137	do_err('You have enabled the <i>'.$plugin.'</i> plugin but I cannot find it.', FALSE);
	138	} elseif (!is_readable(SM_PATH .'plugins/'.$plugin.'/setup.php')) {
	139	do_err('You have enabled the <i>'.$plugin.'</i> plugin but I cannot read its setup.php file.', FALSE);
	140	}
d1ae9d4c	141	}
5b53b7e0	142	echo $IND . "Plugins OK.<br />\n";
	143	} else {
	144	echo $IND . "Plugins are not enabled in config.<br />\n";
d1ae9d4c	145	}
d1ae9d4c	146	foreach($theme as $thm) {
	147	if(!file_exists($thm['PATH'])) {
	148	do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot find it ('.$thm['PATH'].').', FALSE);
	149	} elseif(!is_readable($thm['PATH'])) {
	150	do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot read it ('.$thm['PATH'].').', FALSE);
	151	}
	152	}
	153
	154	echo $IND . "Themes OK.<br />\n";
	155
	156
	157	/* check outgoing mail */
	158
	159	if($use_smtp_tls \|\| $use_imap_tls) {
	160	if(!check_php_version(4,3,0)) {
	161	do_err('You need at least PHP 4.3.0 for SMTP/IMAP TLS!');
	162	}
	163	if(!extension_loaded('openssl')) {
	164	do_err('You need the openssl PHP extension to use SMTP/IMAP TLS!');
	165	}
	166	}
	167
	168	echo "Checking outgoing mail service....<br />\n";
	169
	170	if($useSendmail) {
	171	// is_executable also checks for existance, but we want to be as precise as possible with the errors
	172	if(!file_exists($sendmail_path)) {
	173	do_err("Location of sendmail program incorrect ($sendmail_path)!");
	174	}
	175	if(!is_executable($sendmail_path)) {
	176	do_err("I cannot execute the sendmail program ($sendmail_path)!");
	177	}
	178
	179	echo $IND . "sendmail OK<br />\n";
	180	} else {
	181	$stream = fsockopen( ($use_smtp_tls?'tls://':'').$smtpServerAddress, $smtpPort,
	182	$errorNumber, $errorString);
	183	if(!$stream) {
	184	do_err("Error connecting to SMTP server \"$smtpServerAddress:$smtpPort\".".
9c941728	185	"Server error: ($errorNumber) ".htmlspecialchars($errorString));
d1ae9d4c	186	}
	187
	188	// check for SMTP code; should be 2xx to allow us access
	189	$smtpline = fgets($stream, 1024);
	190	if(((int) $smtpline{0}) > 3) {
9c941728	191	do_err("Error connecting to SMTP server. Server error: ".
9c941728	192	htmlspecialchars($smtpline));
d1ae9d4c	193	}
	194
	195	fputs($stream, 'QUIT');
	196	fclose($stream);
9c941728	197	echo $IND . 'SMTP server OK (<tt><small>'.
9c941728	198	trim(htmlspecialchars($smtpline))."</small></tt>)<br />\n";
d1ae9d4c	199
	200	/* POP before SMTP */
	201	if($pop_before_smtp) {
	202	$stream = fsockopen($smtpServerAddress, 110, $err_no, $err_str);
	203	if (!$stream) {
9c941728	204	do_err("Error connecting to POP Server ($smtpServerAddress:110) "
9c941728	205	. $err_no . ' : ' . htmlspecialchars($err_str));
d1ae9d4c	206	}
	207
	208	$tmp = fgets($stream, 1024);
	209	if (substr($tmp, 0, 3) != '+OK') {
	210	do_err("Error connecting to POP Server ($smtpServerAddress:110)"
9c941728	211	. ' '.htmlspecialchars($tmp));
d1ae9d4c	212	}
	213	fputs($stream, 'QUIT');
	214	fclose($stream);
	215	echo $IND . "POP-before-SMTP OK.<br />\n";
	216	}
	217	}
	218
	219	echo "Checking IMAP service....<br />\n";
	220
	221	$stream = fsockopen( ($use_imap_tls?'tls://':'').$imapServerAddress, $imapPort,
	222	$errorNumber, $errorString);
	223	if(!$stream) {
70b71161	224	do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\".".
9c941728	225	"Server error: ($errorNumber) ".
9c941728	226	htmlspecialchars($errorString));
d1ae9d4c	227	}
	228
	229	$imapline = fgets($stream, 1024);
	230	if(substr($imapline, 0,4) != '* OK') {
9c941728	231	do_err('Error connecting to IMAP server. Server error: '.
9c941728	232	htmlspecialchars($imapline));
d1ae9d4c	233	}
	234
	235	fputs($stream, '001 LOGOUT');
	236	fclose($stream);
	237
9c941728	238	echo $IND . 'IMAP server OK (<tt><small>'.
9c941728	239	htmlspecialchars(trim($imapline))."</small></tt>)<br />\n";
d1ae9d4c	240
17fca61d	241	echo "Checking internationalization (i18n) settings...<br />\n";
0ed3bdc3	242	echo "$IND gettext - ";
	243	if (function_exists('gettext')) {
	244	echo "Gettext functions are available. You must have appropriate system locales compiled.<br />\n";
	245	} else {
	246	echo "Gettext functions are unavailable. SquirrelMail will use slower internal gettext functions.<br />\n";
	247	}
	248	echo "$IND mbstring - ";
	249	if (function_exists('mb_detect_encoding')) {
	250	echo "Mbstring functions are available.<br />\n";
	251	} else {
	252	echo "Mbstring functions are unavailable. Japanese translation won't work.<br />\n";
	253	}
	254	echo "$IND recode - ";
	255	if (function_exists('recode')) {
	256	echo "Recode functions are available.<br />\n";
	257	} elseif ($use_php_recode) {
	258	echo "Recode functions are unavailable.<br />\n";
	259	do_err('Your configuration requires recode support, but recode support is missing.');
	260	} else {
	261	echo "Recode functions are unavailable.<br />\n";
	262	}
	263	echo "$IND iconv - ";
	264	if (function_exists('iconv')) {
	265	echo "Iconv functions are available.<br />\n";
	266	} elseif ($use_php_iconv) {
	267	echo "Iconv functions are unavailable.<br />\n";
	268	do_err('Your configuration requires iconv support, but iconv support is missing.');
	269	} else {
	270	echo "Iconv functions are unavailable.<br />\n";
	271	}
	272	// same test as in include/validate.php
	273	echo "$IND timezone - ";
	274	if ( (!ini_get('safe_mode')) \|\|
	275	!strcmp(ini_get('safe_mode_allowed_env_vars'),'') \|\|
	276	preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')) ) {
4764a7ff	277	echo "Webmail users can change their time zone settings.<br />\n";
0ed3bdc3	278	} else {
4764a7ff	279	echo "Webmail users can't change their time zone settings.<br />\n";
	280	}
	281
d18703d3	282
4764a7ff	283	// Pear DB tests
d18703d3	284	echo "Checking database functions...<br />\n";
	285	if($addrbook_dsn \|\| $prefs_dsn \|\| $addrbook_global_dsn) {
	286	@include_once('DB.php');
	287	if (class_exists('DB')) {
	288	echo "$IND PHP Pear DB support is present.<br />\n";
	289	$db_functions=array(
	290	'dbase' => 'dbase_open',
	291	'fbsql' => 'fbsql_connect',
	292	'interbase' => 'ibase_connect',
	293	'informix' => 'ifx_connect',
	294	'msql' => 'msql_connect',
	295	'mssql' => 'mssql_connect',
	296	'mysql' => 'mysql_connect',
	297	'mysqli' => 'mysqli_connect',
	298	'oci8' => 'ocilogon',
	299	'odbc' => 'odbc_connect',
	300	'pgsql' => 'pgsql_connect',
	301	'sqlite' => 'sqlite_open',
	302	'sybase' => 'sybase_connect'
	303	);
	304
	305	$dsns = array();
	306	if($prefs_dsn) $dsns['preferences'] = $prefs_dsn;
	307	if($addrbook_dsn) $dsns['addressbook'] = $addrbook_dsn;
	308	if($addrbook_global_dsn) $dsns['global addressbook'] = $addrbook_global_dsn;
	309
	310	foreach($dsns as $type => $dsn) {
	311	$dbtype = array_shift(explode(':', $dsn));
	312	if(isset($db_functions[$dbtype]) && function_exists($db_functions[$dbtype])) {
	313	echo "$IND$dbtype database support present.<br />\n";
	314
	315	// now, test this interface:
	316
	317	$dbh = DB::connect($dsn, true);
	318	if (DB::isError($dbh)) {
9c941728	319	do_err('Database error: '. htmlspecialchars(DB::errorMessage($dbh)) .
9c941728	320	' in ' .$type .' DSN.');
d18703d3	321	}
	322	$dbh->disconnect();
	323	echo "$IND$type database connect successful.<br />\n";
	324
	325	} else {
	326	do_err($db.' database support not present!');
	327	}
	328	}
	329	} else {
17fca61d	330	do_err('Required PHP PEAR DB support is not available. Is PEAR installed and is the
	331	include path set correctly to find <tt>DB.php</tt>? The include path is now:
	332	"<tt>' . ini_get('include_path') . '</tt>".');
d18703d3	333	}
4764a7ff	334	} else {
d18703d3	335	echo $IND."not using database functionality.<br />\n";
0ed3bdc3	336	}
d1ae9d4c	337	?>
	338
	339	<p>Congratulations, your SquirrelMail setup looks fine to me!</p>
	340
13721b47	341	<p><a href="login.php">Login now</a></p>
d1ae9d4c	342
	343	</body>
	344	</html>
17fca61d	345	<?php
17fca61d	346	// vim: et ts=4