Changeset 8 for trunk/lib/DB.inc.php

Timestamp:

Aug 30, 2005 9:32:53 PM (19 years ago)

Author:

scdev

Message:

checking isset($this) on self-instanciating function calls in App and DB.

File:

• trunk/lib/DB.inc.php (modified) (8 diffs)

trunk/lib/DB.inc.php

@@ -85 +85 @@
     function setParam($params)
     {
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }
@@ -108 +108 @@
     function getParam($param)
     {
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }
@@ -129 +129 @@
     function connect()
     {
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }
@@ -175 +175 @@
     function close()
     {
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }
@@ -196 +196 @@
     function getDBH()
     {
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }
@@ -231 +231 @@
         static $_query_count = 0;
         
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }
@@ -277 +277 @@
     function tableExists($table, $use_cached_results=true)
     {   
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }
@@ -311 +311 @@
     function columnExists($table, $columns, $strict=true, $use_cached_results=true)
     {   
-        if (!is_a($this, 'DB')) {
+        if (!isset($this) || !is_a($this, 'DB')) {
             $this =& DB::getInstance();
         }