Fix undefined index notice messages in mod/install

diff --git a/mod/install.php b/mod/install.php
index 0f08b0fd8bbe448727e5e6273481aecca63648d3..55a7cdd7fdc5c92d15ea696fe2b9def67bd9ab30 100644 (file)
--- a/mod/install.php
+++ b/mod/install.php
@@ -161,13 +161,12 @@ function install_content(App $a) {
 
                case 2: { // Database config
 
-                       $dbhost = ((x($_POST, 'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost');
-                       $dbuser = notags(trim($_POST['dbuser']));
-                       $dbpass = notags(trim($_POST['dbpass']));
-                       $dbdata = notags(trim($_POST['dbdata']));
-                       $phpath = notags(trim($_POST['phpath']));
-
-                       $adminmail = notags(trim($_POST['adminmail']));
+                       $dbhost    = notags(trim(defaults($_POST, 'dbhost'   , 'localhost')));
+                       $dbuser    = notags(trim(defaults($_POST, 'dbuser'   , ''         )));
+                       $dbpass    = notags(trim(defaults($_POST, 'dbpass'   , ''         )));
+                       $dbdata    = notags(trim(defaults($_POST, 'dbdata'   , ''         )));
+                       $phpath    = notags(trim(defaults($_POST, 'phpath'   , ''         )));
+                       $adminmail = notags(trim(defaults($_POST, 'adminmail', ''         )));
 
                        $tpl = get_markup_template('install_db.tpl');
                        $o .= replace_macros($tpl, [
@@ -185,8 +184,6 @@ function install_content(App $a) {
                                '$dbdata' => ['dbdata', L10n::t('Database Name'), $dbdata, '', 'required'],
                                '$adminmail' => ['adminmail', L10n::t('Site administrator email address'), $adminmail, L10n::t('Your account email address must match this in order to use the web admin panel.'), 'required', 'autofocus', 'email'],
 
-
-
                                '$lbl_10' => L10n::t('Please select a default timezone for your website'),
 
                                '$baseurl' => System::baseUrl(),
@@ -194,7 +191,6 @@ function install_content(App $a) {
                                '$phpath' => $phpath,
 
                                '$submit' => L10n::t('Submit'),
-
                        ]);
                        return $o;
                }; break;