Some more bugfixes for the install script

installer/check.php

@@ -31,7 +31,7 @@ $source_urls = array(
     'Mail_mime' => 'http://pear.php.net/package/Mail_mime'
 );
 
-echo '<input type="hidden" name="_step" value="' . ($RCI->configured ? 2 : 3) . '" />';
+echo '<input type="hidden" name="_step" value="' . ($RCI->configured ? 3 : 2) . '" />';
 ?>
 
 <h3>Checking PHP version</h3>

installer/config.php

@@ -251,9 +251,13 @@ echo $select_dbba->show($RCI->getprop('db_backend'));
 <?php
 
 $text_imaphost = new textfield(array('name' => '_default_host[]', 'size' => 30));
+$default_hosts = $RCI->get_hostlist();
+
+if (empty($default_hosts))
+  $default_hosts = array('');
 
 $i = 0;
-foreach ($RCI->get_hostlist() as $host) {
+foreach ($default_hosts as $host) {
   echo '<div id="defaulthostentry'.$i.'">' . $text_imaphost->show($host);
   if ($i++ > 0)
     echo '<a href="#" onclick="removehostfield(this.parentNode);return false" class="removelink" title="Remove this entry">remove</a>';

installer/rcube_install.php

@@ -79,7 +79,7 @@ class rcube_install
    */
   function _load_config($suffix)
   {
-    include '../config/main.inc' . $suffix;
+    @include '../config/main.inc' . $suffix;
     if (is_array($rcmail_config)) {
       $this->config += $rcmail_config;
     }