X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fdb%2Flib-mysqli.php;h=b3559bf7e807a03548b5e511da1dd46517b9e87a;hp=4ff03a5a372b26d339653ebe79c01c3e30617fa3;hb=095f5ab59b539834d2c67e5d409d01820e10d8be;hpb=ed930d1133b51edc7ec2379d91286d64afd9bc4f

diff --git a/inc/db/lib-mysqli.php b/inc/db/lib-mysqli.php
index 4ff03a5a37..b3559bf7e8 100644
--- a/inc/db/lib-mysqli.php
+++ b/inc/db/lib-mysqli.php
@@ -11,7 +11,7 @@
  * Kurzbeschreibung  : Datenbankschicht fuer MySQL 3/4/5 Server (MySQLi)*
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009 - 2013 by Mailer Developer Team                   *
+ * Copyright (c) 2009 - 2016 by Mailer Developer Team                   *
  * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
@@ -346,7 +346,7 @@ function setSqlError ($file, $line, $message) {
 
 // Checks whether given link is a valid SQL link
 function isValidSqlLink ($linkInstance) {
-	// Is it a resource?
+	// Is it an object?
 	$isValid = (($linkInstance instanceof mysqli) || ($linkInstance instanceof mysqli_result));
 
 	// Debug message
@@ -356,5 +356,17 @@ function isValidSqlLink ($linkInstance) {
 	return $isValid;
 }
 
+// Checks whether given result is really a result
+function isSqlResult ($resultInstance) {
+	// Is it a resource?
+	$isValid = ($resultInstance instanceof mysqli_result);
+
+	// Debug message
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'resultInstance[]=' . gettype($resultInstance). ',isValid=' . intval($isValid));
+
+	// Return result
+	return $isValid;
+}
+
 // [EOF]
 ?>