roundcubemail/installer/test.php

<form action="index.php?_step=3" method="post">

<h3>Check config files</h3>
<?php

$read_main = is_readable(RCMAIL_CONFIG_DIR.'/main.inc.php');
$read_db = is_readable(RCMAIL_CONFIG_DIR.'/db.inc.php');

if ($read_main && !empty($RCI->config)) {
  $RCI->pass('main.inc.php');
}
else if ($read_main) {
  $RCI->fail('main.inc.php', 'Syntax error');
}
else if (!$read_main) {
  $RCI->fail('main.inc.php', 'Unable to read file. Did you create the config files?');
}
echo '<br />';

if ($read_db && !empty($RCI->config['db_table_users'])) {
  $RCI->pass('db.inc.php');
}
else if ($read_db) {
  $RCI->fail('db.inc.php', 'Syntax error');
}
else if (!$read_db) {
  $RCI->fail('db.inc.php', 'Unable to read file. Did you create the config files?');
}

if ($RCI->configured && ($messages = $RCI->check_config())) {
  
  if (is_array($messages['missing'])) {
    echo '<h3 class="warning">Missing config options</h3>';
    echo '<p class="hint">The following config options are not present in the current configuration.<br/>';
    echo 'Please check the default config files and add the missing properties to your local config files.</p>';
    
    echo '<ul class="configwarings">';
    foreach ($messages['missing'] as $msg) {
      echo html::tag('li', null, html::span('propname', $msg['prop']) . ($msg['name'] ? ':&nbsp;' . $msg['name'] : ''));
    }    
    echo '</ul>';
  }

  if (is_array($messages['replaced'])) {
    echo '<h3 class="warning">Replaced config options</h3>';
    echo '<p class="hint">The following config options have been replaced or renamed. ';
    echo 'Please update them accordingly in your config files.</p>';
    
    echo '<ul class="configwarings">';
    foreach ($messages['replaced'] as $msg) {
      echo html::tag('li', null, html::span('propname', $msg['prop']) .
        ' was replaced by ' . html::span('propname', $msg['replacement']));
    }
    echo '</ul>';
  }

  if (is_array($messages['obsolete'])) {
    echo '<h3>Obsolete config options</h3>';
    echo '<p class="hint">You still have some obsolete or inexistent properties set. This isn\'t a problem but should be noticed.</p>';
    
    echo '<ul class="configwarings">';
    foreach ($messages['obsolete'] as $msg) {
      echo html::tag('li', null, html::span('propname', $msg['prop']) . ($msg['name'] ? ':&nbsp;' . $msg['name'] : ''));
    }
    echo '</ul>';
  }
  
  echo '<p class="suggestion">OK, lazy people can download the updated config files here: ';
  echo html::a(array('href' => './?_mergeconfig=main'), 'main.inc.php') . ' &nbsp;';
  echo html::a(array('href' => './?_mergeconfig=db'), 'db.inc.php');
  echo "</p>";
  
  
  if (is_array($messages['dependencies'])) {
    echo '<h3 class="warning">Dependency check failed</h3>';
    echo '<p class="hint">Some of your configuration settings require other options to be configured or additional PHP modules to be installed</p>';
    
    echo '<ul class="configwarings">';
    foreach ($messages['dependencies'] as $msg) {
      echo html::tag('li', null, html::span('propname', $msg['prop']) . ': ' . $msg['explain']);
    }
    echo '</ul>';
  }

  
}

?>

<h3>Check if directories are writable</h3>
<p>Roundcube may need to write/save files into these directories</p>
<?php

if ($RCI->configured) {
    $pass = false;

    $dirs[] = $RCI->config['temp_dir'] ? $RCI->config['temp_dir'] : 'temp';
    if($RCI->config['log_driver'] != 'syslog')
      $dirs[] = $RCI->config['log_dir'] ? $RCI->config['log_dir'] : 'logs';

    foreach ($dirs as $dir) {
        $dirpath = $dir[0] == '/' ? $dir : INSTALL_PATH . $dir;
        if (is_writable(realpath($dirpath))) {
            $RCI->pass($dir);
            $pass = true;
        }
        else {
            $RCI->fail($dir, 'not writeable for the webserver');
        }
        echo '<br />';
    }
    
    if (!$pass)
        echo '<p class="hint">Use <tt>chmod</tt> or <tt>chown</tt> to grant write privileges to the webserver</p>';
}
else {
    $RCI->fail('Config', 'Could not read config files');
}

?>

<h3>Check DB config</h3>
<?php

$db_working = false;
if ($RCI->configured) {
    if (!empty($RCI->config['db_dsnw'])) {
        $DB = rcube_db::factory($RCI->config['db_dsnw'], '', false);
        $DB->db_connect('w');

        if (!($db_error_msg = $DB->is_error())) {
            $RCI->pass('DSN (write)');
            echo '<br />';
            $db_working = true;
        }
        else {
            $RCI->fail('DSN (write)', $db_error_msg);
            echo '<p class="hint">Make sure that the configured database exists and that the user has write privileges<br />';
            echo 'DSN: ' . $RCI->config['db_dsnw'] . '</p>';
        }
    }
    else {
        $RCI->fail('DSN (write)', 'not set');
    }
}
else {
    $RCI->fail('Config', 'Could not read config files');
}

// initialize db with schema found in /SQL/*
if ($db_working && $_POST['initdb']) {
    if (!($success = $RCI->init_db($DB))) {
        $db_working = false;
        echo '<p class="warning">Please try to inizialize the database manually as described in the INSTALL guide.
          Make sure that the configured database extists and that the user as write privileges</p>';
    }
}

else if ($db_working && $_POST['updatedb']) {
  if (!($success = $RCI->update_db($DB, $_POST['version']))) {
      $updatefile = INSTALL_PATH . 'SQL/' . (isset($RCI->db_map[$DB->db_provider]) ? $RCI->db_map[$DB->db_provider] : $DB->db_provider) . '.update.sql';
      echo '<p class="warning">Please manually execute the SQL statements from '.$updatefile.' on your database.<br/>';
      echo 'See comments in the file and execute queries below the comment with the currently installed version number.</p>';
  }
}

// test database
if ($db_working) {
    $db_read = $DB->query("SELECT count(*) FROM {$RCI->config['db_table_users']}");
    if ($DB->is_error()) {
        $RCI->fail('DB Schema', "Database not initialized");
        echo '<p><input type="submit" name="initdb" value="Initialize database" /></p>';
        $db_working = false;
    }
    else if ($err = $RCI->db_schema_check($DB, $update = !empty($_POST['updatedb']))) {
        $RCI->fail('DB Schema', "Database schema differs");
        echo '<ul style="margin:0"><li>' . join("</li>\n<li>", $err) . "</li></ul>";
        $select = $RCI->versions_select(array('name' => 'version'));
        echo '<p class="suggestion">You should run the update queries to get the schmea fixed.<br/><br/>Version to update from: ' . $select->show() . '&nbsp;<input type="submit" name="updatedb" value="Update" /></p>';
//        echo '<p class="warning">Please manually execute the SQL statements from '.$updatefile.' on your database.<br/>';
//        echo 'See comments in the file and execute queries that are superscribed with the currently installed version number.</p>';
        $db_working = false;
    }
    else {
        $RCI->pass('DB Schema');
        echo '<br />';
    }
}

// more database tests
if ($db_working) {
    // write test
    $insert_id = md5(uniqid());
    $db_write = $DB->query("INSERT INTO {$RCI->config['db_table_session']} (sess_id, created, ip, vars) VALUES (?, ".$DB->now().", '127.0.0.1', 'foo')", $insert_id);

    if ($db_write) {
      $RCI->pass('DB Write');
      $DB->query("DELETE FROM {$RCI->config['db_table_session']} WHERE sess_id=?", $insert_id);
    }
    else {
      $RCI->fail('DB Write', $RCI->get_error());
    }
    echo '<br />';
    
    // check timezone settings
    $tz_db = 'SELECT ' . $DB->unixtimestamp($DB->now()) . ' AS tz_db';
    $tz_db = $DB->query($tz_db);
    $tz_db = $DB->fetch_assoc($tz_db);
    $tz_db = (int) $tz_db['tz_db'];
    $tz_local = (int) time();
    $tz_diff  = $tz_local - $tz_db;

    // sometimes db and web servers are on separate hosts, so allow a 30 minutes delta
    if (abs($tz_diff) > 1800) {
        $RCI->fail('DB Time', "Database time differs {$td_ziff}s from PHP time");
    }
    else {
        $RCI->pass('DB Time');
    }
}

?>

<h3>Test SMTP config</h3>

<p>
Server: <?php echo rcube_parse_host($RCI->getprop('smtp_server', 'PHP mail()')); ?><br />
Port: <?php echo $RCI->getprop('smtp_port'); ?><br />

<?php

if ($RCI->getprop('smtp_server')) {
  $user = $RCI->getprop('smtp_user', '(none)');
  $pass = $RCI->getprop('smtp_pass', '(none)');
  
  if ($user == '%u') {
    $user_field = new html_inputfield(array('name' => '_smtp_user'));
    $user = $user_field->show($_POST['_smtp_user']);
  }
  if ($pass == '%p') {
    $pass_field = new html_passwordfield(array('name' => '_smtp_pass'));
    $pass = $pass_field->show();
  }
  
  echo "User: $user<br />";
  echo "Password: $pass<br />";
}

$from_field = new html_inputfield(array('name' => '_from', 'id' => 'sendmailfrom'));
$to_field = new html_inputfield(array('name' => '_to', 'id' => 'sendmailto'));

?>
</p>

<?php

if (isset($_POST['sendmail'])) {

  echo '<p>Trying to send email...<br />';

  $from = idn_to_ascii(trim($_POST['_from']));
  $to   = idn_to_ascii(trim($_POST['_to']));

  if (preg_match('/^' . $RCI->email_pattern . '$/i', $from) &&
      preg_match('/^' . $RCI->email_pattern . '$/i', $to)
  ) {
    $headers = array(
      'From'    => $from,
      'To'      => $to,
      'Subject' => 'Test message from Roundcube',
    );

    $body = 'This is a test to confirm that Roundcube can send email.';
    $smtp_response = array();

    // send mail using configured SMTP server
    if ($RCI->getprop('smtp_server')) {
      $CONFIG = $RCI->config;

      if (!empty($_POST['_smtp_user'])) {
        $CONFIG['smtp_user'] = $_POST['_smtp_user'];
      }
      if (!empty($_POST['_smtp_pass'])) {
        $CONFIG['smtp_pass'] = $_POST['_smtp_pass'];
      }

      $mail_object  = new Mail_mime();
      $send_headers = $mail_object->headers($headers);

      $SMTP = new rcube_smtp();
      $SMTP->connect(rcube_parse_host($RCI->getprop('smtp_server')),
        $RCI->getprop('smtp_port'), $CONFIG['smtp_user'], $CONFIG['smtp_pass']);

      $status = $SMTP->send_mail($headers['From'], $headers['To'],
          ($foo = $mail_object->txtHeaders($send_headers)), $body);

      $smtp_response = $SMTP->get_response();
    }
    else {    // use mail()
      $header_str = 'From: ' . $headers['From'];
      
      if (ini_get('safe_mode'))
        $status = mail($headers['To'], $headers['Subject'], $body, $header_str);
      else
        $status = mail($headers['To'], $headers['Subject'], $body, $header_str, '-f'.$headers['From']);
      
      if (!$status)
        $smtp_response[] = 'Mail delivery with mail() failed. Check your error logs for details';
    }

    if ($status) {
        $RCI->pass('SMTP send');
    }
    else {
        $RCI->fail('SMTP send', join('; ', $smtp_response));
    }
  }
  else {
    $RCI->fail('SMTP send', 'Invalid sender or recipient');
  }
  
  echo '</p>';
}

?>

<table>
<tbody>
  <tr>
    <td><label for="sendmailfrom">Sender</label></td>
    <td><?php echo $from_field->show($_POST['_from']); ?></td>
  </tr>
  <tr>
    <td><label for="sendmailto">Recipient</label></td>
    <td><?php echo $to_field->show($_POST['_to']); ?></td>
  </tr>
</tbody>
</table>

<p><input type="submit" name="sendmail" value="Send test mail" /></p>


<h3>Test IMAP config</h3>

<?php

$default_hosts = $RCI->get_hostlist();
if (!empty($default_hosts)) {
  $host_field = new html_select(array('name' => '_host', 'id' => 'imaphost'));
  $host_field->add($default_hosts);
}
else {
  $host_field = new html_inputfield(array('name' => '_host', 'id' => 'imaphost'));
}

$user_field = new html_inputfield(array('name' => '_user', 'id' => 'imapuser'));
$pass_field = new html_passwordfield(array('name' => '_pass', 'id' => 'imappass'));

?>

<table>
<tbody>
  <tr>
    <td><label for="imaphost">Server</label></td>
    <td><?php echo $host_field->show($_POST['_host']); ?></td>
  </tr>
  <tr>
    <td>Port</td>
    <td><?php echo $RCI->getprop('default_port'); ?></td>
  </tr>
    <tr>
      <td><label for="imapuser">Username</label></td>
      <td><?php echo $user_field->show($_POST['_user']); ?></td>
    </tr>
    <tr>
      <td><label for="imappass">Password</label></td>
      <td><?php echo $pass_field->show(); ?></td>
    </tr>
</tbody>
</table>

<?php

if (isset($_POST['imaptest']) && !empty($_POST['_host']) && !empty($_POST['_user'])) {

  echo '<p>Connecting to ' . Q($_POST['_host']) . '...<br />';

  $imap_host = trim($_POST['_host']);
  $imap_port = $RCI->getprop('default_port');
  $a_host    = parse_url($imap_host);

  if ($a_host['host']) {
    $imap_host = $a_host['host'];
    $imap_ssl  = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null;
    if (isset($a_host['port']))
      $imap_port = $a_host['port'];
    else if ($imap_ssl && $imap_ssl != 'tls' && (!$imap_port || $imap_port == 143))
      $imap_port = 993;
  }

  $imap_host = idn_to_ascii($imap_host);
  $imap_user = idn_to_ascii($_POST['_user']);

  $imap = new rcube_imap(null);
  if ($imap->connect($imap_host, $imap_user, $_POST['_pass'], $imap_port, $imap_ssl)) {
    $RCI->pass('IMAP connect', 'SORT capability: ' . ($imap->get_capability('SORT') ? 'yes' : 'no'));
    $imap->close();
  }
  else {
    $RCI->fail('IMAP connect', $RCI->get_error());
  }
}

?>

<p><input type="submit" name="imaptest" value="Check login" /></p>

</form>

<hr />

<p class="warning">

After completing the installation and the final tests please <b>remove</b> the whole
installer folder from the document root of the webserver or make sure that
<tt>enable_installer</tt> option in config/main.inc.php is disabled.<br />
<br />

These files may expose sensitive configuration data like server passwords and encryption keys
to the public. Make sure you cannot access this installer from your browser.

</p>