Changed codebase to PHP5 with autoloader + added some new classes from the devel-vnext branch

5 files changed, 72 insertions, 68 deletions

diff --git a/installer/check.php b/installer/check.php
index 2afa7da29..7ca982f2d 100644
--- a/installer/check.php
+++ b/installer/check.php
@@ -37,7 +37,7 @@ echo '<input type="hidden" name="_step" value="' . ($RCI->configured ? 3 : 2) .
 <h3>Checking PHP version</h3>
 <?php
 
-define('MIN_PHP_VERSION', '4.3.1');
+define('MIN_PHP_VERSION', '5.2.0');
 if (version_compare(PHP_VERSION, MIN_PHP_VERSION, '>=')) {
     $RCI->pass('Version', 'PHP ' . PHP_VERSION . ' detected');
 } else {
diff --git a/installer/config.php b/installer/config.php
index dc85faa6c..d6b5526d9 100644
--- a/installer/config.php
+++ b/installer/config.php
@@ -2,9 +2,6 @@
 <input type="hidden" name="_step" value="2" />
 <?php
 
-ini_set('display_errors', 1);
-require_once 'include/rcube_html.inc';
-
 // also load the default config to fill in the fields
 $RCI->load_defaults();
 
@@ -29,7 +26,7 @@ if (!empty($_POST['submit'])) {
   echo ' within the <tt>config/</tt> directory of your RoundCube installation.<br/>';
   echo ' Make sure that there are no characters outside the <tt>&lt;?php ?&gt;</tt> brackets when saving the files.</p>';
   
-  $textbox = new textarea(array('rows' => 16, 'cols' => 60, 'class' => "configfile"));
+  $textbox = new html_textarea(array('rows' => 16, 'cols' => 60, 'class' => "configfile"));
   
   echo '<div><em>main.inc.php</em></div>';
   echo $textbox->show($RCI->create_config('main'));
@@ -56,7 +53,7 @@ if (!empty($_POST['submit'])) {
 <?php
 /*
 $value = $RCI->getprop('debug_level');
-$check_debug = new checkbox(array('name' => '_debug_level[]'));
+$check_debug = new html_checkbox(array('name' => '_debug_level[]'));
 echo $check_debug->show(($value & 1) ? 1 : 0 , array('value' => 1, 'id' => 'cfgdebug1'));
 echo '<label for="cfgdebug1">Log errors</label><br />';
 
@@ -74,7 +71,7 @@ echo '<label for="cfgdebug8">Verbose display</label><br />';
 <dd>
 <?php
 
-$input_prodname = new textfield(array('name' => '_product_name', 'size' => 30, 'id' => "cfgprodname"));
+$input_prodname = new html_inputfield(array('name' => '_product_name', 'size' => 30, 'id' => "cfgprodname"));
 echo $input_prodname->show($RCI->getprop('product_name'));
 
 ?>
@@ -85,7 +82,7 @@ echo $input_prodname->show($RCI->getprop('product_name'));
 <dd>
 <?php
 
-$input_skinpath = new textfield(array('name' => '_skin_path', 'size' => 30, 'id' => "cfgskinpath"));
+$input_skinpath = new html_inputfield(array('name' => '_skin_path', 'size' => 30, 'id' => "cfgskinpath"));
 echo $input_skinpath->show($RCI->getprop('skin_path'));
 
 ?>
@@ -96,7 +93,7 @@ echo $input_skinpath->show($RCI->getprop('skin_path'));
 <dd>
 <?php
 
-$input_tempdir = new textfield(array('name' => '_temp_dir', 'size' => 30, 'id' => "cfgtempdir"));
+$input_tempdir = new html_inputfield(array('name' => '_temp_dir', 'size' => 30, 'id' => "cfgtempdir"));
 echo $input_tempdir->show($RCI->getprop('temp_dir'));
 
 ?>
@@ -107,7 +104,7 @@ echo $input_tempdir->show($RCI->getprop('temp_dir'));
 <dd>
 <?php
 
-$input_logdir = new textfield(array('name' => '_log_dir', 'size' => 30, 'id' => "cfglogdir"));
+$input_logdir = new html_inputfield(array('name' => '_log_dir', 'size' => 30, 'id' => "cfglogdir"));
 echo $input_logdir->show($RCI->getprop('log_dir'));
 
 ?>
@@ -118,7 +115,7 @@ echo $input_logdir->show($RCI->getprop('log_dir'));
 <dd>
 <?php
 
-$check_ipcheck = new checkbox(array('name' => '_ip_check', 'id' => "cfgipcheck"));
+$check_ipcheck = new html_checkbox(array('name' => '_ip_check', 'id' => "cfgipcheck"));
 echo $check_ipcheck->show(intval($RCI->getprop('ip_check')), array('value' => 1));
 
 ?>
@@ -131,7 +128,7 @@ echo $check_ipcheck->show(intval($RCI->getprop('ip_check')), array('value' => 1)
 <dd>
 <?php
 
-$input_deskey = new textfield(array('name' => '_des_key', 'size' => 30, 'id' => "cfgdeskey"));
+$input_deskey = new html_inputfield(array('name' => '_des_key', 'size' => 30, 'id' => "cfgdeskey"));
 echo $input_deskey->show($RCI->getprop('des_key'));
 
 ?>
@@ -144,7 +141,7 @@ If you enter it manually please provide a string of exactly 24 chars.</p>
 <dd>
 <?php
 
-$check_caching = new checkbox(array('name' => '_enable_caching', 'id' => "cfgcache"));
+$check_caching = new html_checkbox(array('name' => '_enable_caching', 'id' => "cfgcache"));
 echo $check_caching->show(intval($RCI->getprop('enable_caching')), array('value' => 1));
 
 ?>
@@ -155,7 +152,7 @@ echo $check_caching->show(intval($RCI->getprop('enable_caching')), array('value'
 <dd>
 <?php
 
-$check_caching = new checkbox(array('name' => '_enable_spellcheck', 'id' => "cfgspellcheck"));
+$check_caching = new html_checkbox(array('name' => '_enable_spellcheck', 'id' => "cfgspellcheck"));
 echo $check_caching->show(intval($RCI->getprop('enable_spellcheck')), array('value' => 1));
 
 ?>
@@ -168,7 +165,7 @@ echo $check_caching->show(intval($RCI->getprop('enable_spellcheck')), array('val
 <dd>
 <?php
 
-$select_mdnreq = new select(array('name' => '_mdn_requests', 'id' => "cfgmdnreq"));
+$select_mdnreq = new html_select(array('name' => '_mdn_requests', 'id' => "cfgmdnreq"));
 $select_mdnreq->add(array('ask the user', 'send automatically', 'ignore'), array(0, 1, 2));
 echo $select_mdnreq->show(intval($RCI->getprop('mdn_requests')));
 
@@ -192,17 +189,17 @@ require_once 'DB.php';
 $supported_dbs = array('MySQL' => 'mysql', 'MySQLi' => 'mysqli',
     'PgSQL' => 'pgsql', 'SQLite' => 'sqlite');
 
-$select_dbtype = new select(array('name' => '_dbtype', 'id' => "cfgdbtype"));
+$select_dbtype = new html_select(array('name' => '_dbtype', 'id' => "cfgdbtype"));
 foreach ($supported_dbs AS $database => $ext) {
     if (extension_loaded($ext)) {
         $select_dbtype->add($database, $ext);
     }
 }
 
-$input_dbhost = new textfield(array('name' => '_dbhost', 'size' => 20, 'id' => "cfgdbhost"));
-$input_dbname = new textfield(array('name' => '_dbname', 'size' => 20, 'id' => "cfgdbname"));
-$input_dbuser = new textfield(array('name' => '_dbuser', 'size' => 20, 'id' => "cfgdbuser"));
-$input_dbpass = new textfield(array('name' => '_dbpass', 'size' => 20, 'id' => "cfgdbpass"));
+$input_dbhost = new html_inputfield(array('name' => '_dbhost', 'size' => 20, 'id' => "cfgdbhost"));
+$input_dbname = new html_inputfield(array('name' => '_dbname', 'size' => 20, 'id' => "cfgdbname"));
+$input_dbuser = new html_inputfield(array('name' => '_dbuser', 'size' => 20, 'id' => "cfgdbuser"));
+$input_dbpass = new html_inputfield(array('name' => '_dbpass', 'size' => 20, 'id' => "cfgdbpass"));
 
 $dsnw = DB::parseDSN($RCI->getprop('db_dsnw'));
 
@@ -228,7 +225,7 @@ echo '<label for="cfgdbpass">Database password</label><br />';
 @include_once 'DB.php';
 @include_once 'MDB2.php';
 
-$select_dbba = new select(array('name' => '_db_backend', 'id' => "cfgdbba"));
+$select_dbba = new html_select(array('name' => '_db_backend', 'id' => "cfgdbba"));
 
 if (class_exists('DB'))
   $select_dbba->add('DB', 'db');
@@ -254,7 +251,7 @@ echo $select_dbba->show($RCI->getprop('db_backend'));
 <div id="defaulthostlist">
 <?php
 
-$text_imaphost = new textfield(array('name' => '_default_host[]', 'size' => 30));
+$text_imaphost = new html_inputfield(array('name' => '_default_host[]', 'size' => 30));
 $default_hosts = $RCI->get_hostlist();
 
 if (empty($default_hosts))
@@ -279,7 +276,7 @@ foreach ($default_hosts as $host) {
 <dd>
 <?php
 
-$text_imapport = new textfield(array('name' => '_default_port', 'size' => 6, 'id' => "cfgimapport"));
+$text_imapport = new html_inputfield(array('name' => '_default_port', 'size' => 6, 'id' => "cfgimapport"));
 echo $text_imapport->show($RCI->getprop('default_port'));
 
 ?>
@@ -290,7 +287,7 @@ echo $text_imapport->show($RCI->getprop('default_port'));
 <dd>
 <?php
 
-$text_userdomain = new textfield(array('name' => '_username_domain', 'size' => 30, 'id' => "cfguserdomain"));
+$text_userdomain = new html_inputfield(array('name' => '_username_domain', 'size' => 30, 'id' => "cfguserdomain"));
 echo $text_userdomain->show($RCI->getprop('username_domain'));
 
 ?>
@@ -303,7 +300,7 @@ echo $text_userdomain->show($RCI->getprop('username_domain'));
 <dd>
 <?php
 
-$check_autocreate = new checkbox(array('name' => '_auto_create_user', 'id' => "cfgautocreate"));
+$check_autocreate = new html_checkbox(array('name' => '_auto_create_user', 'id' => "cfgautocreate"));
 echo $check_autocreate->show(intval($RCI->getprop('auto_create_user')), array('value' => 1));
 
 ?>
@@ -320,7 +317,7 @@ what means that you have to create those records manually or disable this option
 <dd>
 <?php
 
-$text_sentmbox = new textfield(array('name' => '_sent_mbox', 'size' => 20, 'id' => "cfgsentmbox"));
+$text_sentmbox = new html_inputfield(array('name' => '_sent_mbox', 'size' => 20, 'id' => "cfgsentmbox"));
 echo $text_sentmbox->show($RCI->getprop('sent_mbox'));
 
 ?>
@@ -333,7 +330,7 @@ echo $text_sentmbox->show($RCI->getprop('sent_mbox'));
 <dd>
 <?php
 
-$text_trashmbox = new textfield(array('name' => '_trash_mbox', 'size' => 20, 'id' => "cfgtrashmbox"));
+$text_trashmbox = new html_inputfield(array('name' => '_trash_mbox', 'size' => 20, 'id' => "cfgtrashmbox"));
 echo $text_trashmbox->show($RCI->getprop('trash_mbox'));
 
 ?>
@@ -346,7 +343,7 @@ echo $text_trashmbox->show($RCI->getprop('trash_mbox'));
 <dd>
 <?php
 
-$text_draftsmbox = new textfield(array('name' => '_drafts_mbox', 'size' => 20, 'id' => "cfgdraftsmbox"));
+$text_draftsmbox = new html_inputfield(array('name' => '_drafts_mbox', 'size' => 20, 'id' => "cfgdraftsmbox"));
 echo $text_draftsmbox->show($RCI->getprop('drafts_mbox'));
 
 ?>
@@ -364,7 +361,7 @@ echo $text_draftsmbox->show($RCI->getprop('drafts_mbox'));
 <dd>
 <?php
 
-$text_smtphost = new textfield(array('name' => '_smtp_server', 'size' => 30, 'id' => "cfgsmtphost"));
+$text_smtphost = new html_inputfield(array('name' => '_smtp_server', 'size' => 30, 'id' => "cfgsmtphost"));
 echo $text_smtphost->show($RCI->getprop('smtp_server'));
 
 ?>
@@ -377,7 +374,7 @@ echo $text_smtphost->show($RCI->getprop('smtp_server'));
 <dd>
 <?php
 
-$text_smtpport = new textfield(array('name' => '_smtp_port', 'size' => 6, 'id' => "cfgsmtpport"));
+$text_smtpport = new html_inputfield(array('name' => '_smtp_port', 'size' => 6, 'id' => "cfgsmtpport"));
 echo $text_smtpport->show($RCI->getprop('smtp_port'));
 
 ?>
@@ -388,8 +385,8 @@ echo $text_smtpport->show($RCI->getprop('smtp_port'));
 <dd>
 <?php
 
-$text_smtpuser = new textfield(array('name' => '_smtp_user', 'size' => 20, 'id' => "cfgsmtpuser"));
-$text_smtppass = new textfield(array('name' => '_smtp_pass', 'size' => 20, 'id' => "cfgsmtppass"));
+$text_smtpuser = new html_inputfield(array('name' => '_smtp_user', 'size' => 20, 'id' => "cfgsmtpuser"));
+$text_smtppass = new html_inputfield(array('name' => '_smtp_pass', 'size' => 20, 'id' => "cfgsmtppass"));
 echo $text_smtpuser->show($RCI->getprop('smtp_user'));
 echo $text_smtppass->show($RCI->getprop('smtp_pass'));
 
@@ -398,7 +395,7 @@ echo $text_smtppass->show($RCI->getprop('smtp_pass'));
 <p>
 <?php
 
-$check_smtpuser = new checkbox(array('name' => '_smtp_user_u', 'id' => "cfgsmtpuseru"));
+$check_smtpuser = new html_checkbox(array('name' => '_smtp_user_u', 'id' => "cfgsmtpuseru"));
 echo $check_smtpuser->show($RCI->getprop('smtp_user') == '%u' || $_POST['_smtp_user_u'] ? 1 : 0, array('value' => 1));
 
 ?>
@@ -410,7 +407,7 @@ echo $check_smtpuser->show($RCI->getprop('smtp_user') == '%u' || $_POST['_smtp_u
 <dd>
 <?php
 /*
-$select_smtpauth = new select(array('name' => '_smtp_auth_type', 'id' => "cfgsmtpauth"));
+$select_smtpauth = new html_select(array('name' => '_smtp_auth_type', 'id' => "cfgsmtpauth"));
 $select_smtpauth->add(array('(auto)', 'PLAIN', 'DIGEST-MD5', 'CRAM-MD5', 'LOGIN'), array('0', 'PLAIN', 'DIGEST-MD5', 'CRAM-MD5', 'LOGIN'));
 echo $select_smtpauth->show(intval($RCI->getprop('smtp_auth_type')));
 */
@@ -422,7 +419,7 @@ echo $select_smtpauth->show(intval($RCI->getprop('smtp_auth_type')));
 <dd>
 <?php
 
-$check_smtplog = new checkbox(array('name' => '_smtp_log', 'id' => "cfgsmtplog"));
+$check_smtplog = new html_checkbox(array('name' => '_smtp_log', 'id' => "cfgsmtplog"));
 echo $check_smtplog->show(intval($RCI->getprop('smtp_log')), array('value' => 1));
 
 ?>
@@ -441,7 +438,7 @@ echo $check_smtplog->show(intval($RCI->getprop('smtp_log')), array('value' => 1)
 <dd>
 <?php
 
-$input_locale = new textfield(array('name' => '_locale_string', 'size' => 6, 'id' => "cfglocale"));
+$input_locale = new html_inputfield(array('name' => '_locale_string', 'size' => 6, 'id' => "cfglocale"));
 echo $input_locale->show($RCI->getprop('locale_string'));
 
 ?>
@@ -453,7 +450,7 @@ echo $input_locale->show($RCI->getprop('locale_string'));
 <dd>
 <?php
 
-$input_pagesize = new textfield(array('name' => '_pagesize', 'size' => 6, 'id' => "cfgpagesize"));
+$input_pagesize = new html_inputfield(array('name' => '_pagesize', 'size' => 6, 'id' => "cfgpagesize"));
 echo $input_pagesize->show($RCI->getprop('pagesize'));
 
 ?>
@@ -464,7 +461,7 @@ echo $input_pagesize->show($RCI->getprop('pagesize'));
 <dd>
 <?php
 
-$check_htmlview = new checkbox(array('name' => '_prefer_html', 'id' => "cfghtmlview", 'value' => 1));
+$check_htmlview = new html_checkbox(array('name' => '_prefer_html', 'id' => "cfghtmlview", 'value' => 1));
 echo $check_htmlview->show(intval($RCI->getprop('prefer_html')));
 
 ?>
@@ -475,7 +472,7 @@ echo $check_htmlview->show(intval($RCI->getprop('prefer_html')));
 <dd>
 <?php
 
-$check_prevpane = new checkbox(array('name' => '_preview_pane', 'id' => "cfgprevpane", 'value' => 1));
+$check_prevpane = new html_checkbox(array('name' => '_preview_pane', 'id' => "cfgprevpane", 'value' => 1));
 echo $check_prevpane->show(intval($RCI->getprop('preview_pane')));
 
 ?>
@@ -486,7 +483,7 @@ echo $check_prevpane->show(intval($RCI->getprop('preview_pane')));
 <dd>
 <?php
 
-$check_htmlcomp = new checkbox(array('name' => '_htmleditor', 'id' => "cfghtmlcompose", 'value' => 1));
+$check_htmlcomp = new html_checkbox(array('name' => '_htmleditor', 'id' => "cfghtmlcompose", 'value' => 1));
 echo $check_htmlcomp->show(intval($RCI->getprop('htmleditor')));
 
 ?>
@@ -498,7 +495,7 @@ echo $check_htmlcomp->show(intval($RCI->getprop('htmleditor')));
 <label for="cfgautosave">Save compose message every</label>
 <?php
 
-$select_autosave = new select(array('name' => '_draft_autosave', 'id' => 'cfgautosave'));
+$select_autosave = new html_select(array('name' => '_draft_autosave', 'id' => 'cfgautosave'));
 $select_autosave->add('never', 0);
 foreach (array(3, 5, 10) as $i => $min)
   $select_autosave->add("$min min", $min*60);
diff --git a/installer/index.php b/installer/index.php
index cb5f3febd..f6fa47975 100644
--- a/installer/index.php
+++ b/installer/index.php
@@ -3,8 +3,26 @@
 ini_set('error_reporting', E_ALL&~E_NOTICE);
 ini_set('display_errors', 1);
 
+define('INSTALL_PATH', realpath(dirname(__FILE__) . '/../').'/');
+$include_path  = INSTALL_PATH . 'program/lib' . PATH_SEPARATOR . INSTALL_PATH . 'program' . PATH_SEPARATOR . INSTALL_PATH . 'program/include' . PATH_SEPARATOR . ini_get('include_path');
+set_include_path($include_path);
+
 session_start();
 
+/**
+ * Use PHP5 autoload for dynamic class loading
+ * (copy from program/incllude/iniset.php)
+ */
+function __autoload($classname)
+{
+  $filename = preg_replace(
+      array('/MDB2_(.+)/', '/Mail_(.+)/', '/^html_.+/', '/^utf8$/'),
+      array('MDB2/\\1', 'Mail/\\1', 'html', 'utf8.class'),
+      $classname
+  );
+  include_once $filename. '.php';
+}
+
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
@@ -32,11 +50,6 @@ session_start();
 
 <?php
 
-  $docroot = realpath(dirname(__FILE__) . '/../');
-  $include_path  = $docroot . '/program/lib' . PATH_SEPARATOR . $docroot . '/program' . PATH_SEPARATOR . ini_get('include_path');
-  set_include_path($include_path);
-
-  require_once 'rcube_install.php';
   $RCI = rcube_install::get_instance();
   $RCI->load_config();
 
diff --git a/installer/test.php b/installer/test.php
index 5be343a31..bdaf3ee52 100644
--- a/installer/test.php
+++ b/installer/test.php
@@ -3,10 +3,8 @@
 <h3>Check config files</h3>
 <?php
 
-require_once 'include/rcube_html.inc';
-
-$read_main = is_readable('../config/main.inc.php');
-$read_db = is_readable('../config/db.inc.php');
+$read_main = is_readable(INSTALL_PATH.'config/main.inc.php');
+$read_db = is_readable(INSTALL_PATH.'config/db.inc.php');
 
 if ($read_main && !empty($RCI->config)) {
   $RCI->pass('main.inc.php');
@@ -38,7 +36,7 @@ else if (!$read_db) {
 if ($RCI->configured) {
     $pass = false;
     foreach (array($RCI->config['temp_dir'],$RCI->config['log_dir']) as $dir) {
-        $dirpath = $dir{0} == '/' ? $dir : $docroot . '/' . $dir;
+        $dirpath = $dir{0} == '/' ? $dir : INSTALL_PATH . $dir;
         if (is_writable(realpath($dirpath))) {
             $RCI->pass($dir);
             $pass = true;
@@ -68,10 +66,9 @@ if ($RCI->configured) {
         echo 'Backend: ';
         echo 'PEAR::' . strtoupper($RCI->config['db_backend']) . '<br />';
 
-        $_class = 'rcube_' . strtolower($RCI->config['db_backend']);
-        require_once 'include/' . $_class . '.inc';
+        $dbclass = 'rcube_' . strtolower($RCI->config['db_backend']);
 
-        $DB = new $_class($RCI->config['db_dsnw'], '', false);
+        $DB = new $dbclass($RCI->config['db_dsnw'], '', false);
         $DB->db_connect('w');
         if (!($db_error_msg = $DB->is_error())) {
             $RCI->pass('DSN (write)');
@@ -164,11 +161,11 @@ if ($RCI->getprop('smtp_server')) {
   $pass = $RCI->getprop('smtp_pass', '(none)');
   
   if ($user == '%u') {
-    $user_field = new textfield(array('name' => '_smtp_user'));
+    $user_field = new html_inputfield(array('name' => '_smtp_user'));
     $user = $user_field->show($_POST['_smtp_user']);
   }
   if ($pass == '%p') {
-    $pass_field = new passwordfield(array('name' => '_smtp_pass'));
+    $pass_field = new html_passwordfield(array('name' => '_smtp_pass'));
     $pass = $pass_field->show();
   }
   
@@ -176,8 +173,8 @@ if ($RCI->getprop('smtp_server')) {
   echo "Password: $pass<br />";
 }
 
-$from_field = new textfield(array('name' => '_from', 'id' => 'sendmailfrom'));
-$to_field = new textfield(array('name' => '_to', 'id' => 'sendmailto'));
+$from_field = new html_inputfield(array('name' => '_from', 'id' => 'sendmailfrom'));
+$to_field = new html_inputfield(array('name' => '_to', 'id' => 'sendmailto'));
 
 ?>
 </p>
@@ -186,8 +183,7 @@ $to_field = new textfield(array('name' => '_to', 'id' => 'sendmailto'));
 
 if (isset($_POST['sendmail']) && !empty($_POST['_from']) && !empty($_POST['_to'])) {
   
-  require_once 'lib/rc_mail_mime.inc';
-  require_once 'include/rcube_smtp.inc';
+  require_once 'rcube_smtp.inc';
   
   echo '<p>Trying to send email...<br />';
   
@@ -214,7 +210,7 @@ if (isset($_POST['sendmail']) && !empty($_POST['_from']) && !empty($_POST['_to']
         $CONFIG['smtp_pass'] = $_POST['_smtp_pass'];
       }
 
-      $mail_object  = new rc_mail_mime();
+      $mail_object  = new rcube_mail_mime();
       $send_headers = $mail_object->headers($headers);
       
       $status = smtp_mail($headers['From'], $headers['To'],
@@ -271,15 +267,15 @@ echo '</p>';
 
 $default_hosts = $RCI->get_hostlist();
 if (!empty($default_hosts)) {
-  $host_field = new select(array('name' => '_host', 'id' => 'imaphost'));
+  $host_field = new html_select(array('name' => '_host', 'id' => 'imaphost'));
   $host_field->add($default_hosts);
 }
 else {
-  $host_field = new textfield(array('name' => '_host', 'id' => 'imaphost'));
+  $host_field = new html_inputfield(array('name' => '_host', 'id' => 'imaphost'));
 }
 
-$user_field = new textfield(array('name' => '_user', 'id' => 'imapuser'));
-$pass_field = new passwordfield(array('name' => '_pass', 'id' => 'imappass'));
+$user_field = new html_inputfield(array('name' => '_user', 'id' => 'imapuser'));
+$pass_field = new html_passwordfield(array('name' => '_pass', 'id' => 'imappass'));
 
 ?>
 
@@ -308,8 +304,6 @@ $pass_field = new passwordfield(array('name' => '_pass', 'id' => 'imappass'));
 
 if (isset($_POST['imaptest']) && !empty($_POST['_host']) && !empty($_POST['_user'])) {
   
-  require_once 'include/rcube_imap.inc';
-  
   echo '<p>Connecting to ' . Q($_POST['_host']) . '...<br />';
   
   $a_host = parse_url($_POST['_host']);
diff --git a/installer/welcome.html b/installer/welcome.html
index 200f680f3..bfec23337 100644
--- a/installer/welcome.html
+++ b/installer/welcome.html
@@ -6,7 +6,7 @@
 
 <p>The basic requirements are:</p>
 <ul>
-  <li>PHP Version 4.3.1 or greater including
+  <li>PHP Version 5.2.0 or greater including
     <ul>
       <li>PCRE (perl compatible regular expression)</li>
       <li>Session support</li>