some minor work on contact edit page

[friendica.git] / include / dba.php

diff --git a/include/dba.php b/include/dba.php
index d75ed560ab7eb30f7f1d98fc44fa6a073b403205..70c27515c4499d268327285c7809183cc65a5890 100644 (file)
--- a/include/dba.php
+++ b/include/dba.php
@@ -19,6 +19,23 @@ class dba {
        public  $connected = false;
 
        function __construct($server,$user,$pass,$db,$install = false) {
+
+               $server = trim($server);
+               $user = trim($user);
+               $pass = trim($pass);
+               $db = trim($db);
+
+               if($install) {
+                       if(strlen($server) && ($server !== 'localhost') && ($server !== '127.0.0.1')) {
+                               if(! dns_get_record($server, DNS_A + DNS_CNAME + DNS_PTR)) {
+                                       notice( sprintf( t('Cannot locate DNS info for database server \'%s\''), $server));
+                                       $this->connected = false;
+                                       $this->db = null;
+                                       return;
+                               }
+                       }
+               }
+
                $this->db = @new mysqli($server,$user,$pass,$db);
                if(! mysqli_connect_errno()) {
                        $this->connected = true;
@@ -61,7 +78,7 @@ class dba {
                }
                else {
 
-                       /*
+                       /**
                         * If dbfail.out exists, we will write any failed calls directly to it,
                         * regardless of any logging that may or may nor be in effect.
                         * These usually indicate SQL syntax errors that need to be resolved.
@@ -195,4 +212,6 @@ function dbesc_array(&$arr) {
        if(is_array($arr) && count($arr)) {
                array_walk($arr,'dbesc_array_cb');
        }
-}}             
\ No newline at end of file
+}}             
+
+