X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdba.php;h=70c27515c4499d268327285c7809183cc65a5890;hb=d7d889bcd09d4e92e0ded85b6c5f94ef18cc9a75;hp=b89648bcac8d7644aed607b215a8a9ddc046c706;hpb=b8757fb45624d038e1f072fa40fb439608532164;p=friendica.git

diff --git a/include/dba.php b/include/dba.php
index b89648bcac..70c27515c4 100644
--- a/include/dba.php
+++ b/include/dba.php
@@ -19,8 +19,25 @@ 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(! mysql_connect_errno()) {
+		if(! mysqli_connect_errno()) {
 			$this->connected = true;
 		}
 		else {
@@ -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
+}}		
+
+