From 4200625c681b343c30a83627b70c3104e40b2211 Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sun, 2 Jan 2011 22:40:22 +0000
Subject: Refs #2490. Using array_key_exists() instead of isset() in get()
 overrides to prevent a check for (invalid) metadata with the name of an
 attribute if that attribute evaluates to !isset().

git-svn-id: http://code.elgg.org/elgg/trunk@7815 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/ElggEntity.php       | 2 +-
 engine/classes/ElggExtender.php     | 2 +-
 engine/classes/ElggRelationship.php | 2 +-
 engine/classes/ElggWidget.php       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/engine/classes/ElggEntity.php b/engine/classes/ElggEntity.php
index fb80673dc..100d882e5 100644
--- a/engine/classes/ElggEntity.php
+++ b/engine/classes/ElggEntity.php
@@ -167,7 +167,7 @@ abstract class ElggEntity extends ElggData implements
 	 */
 	public function get($name) {
 		// See if its in our base attributes
-		if (isset($this->attributes[$name])) {
+		if (array_key_exists($name, $this->attributes)) {
 			return $this->attributes[$name];
 		}
 
diff --git a/engine/classes/ElggExtender.php b/engine/classes/ElggExtender.php
index 6ab9ff3ce..d6f79d18d 100644
--- a/engine/classes/ElggExtender.php
+++ b/engine/classes/ElggExtender.php
@@ -33,7 +33,7 @@ abstract class ElggExtender extends ElggData
 	 * @return mixed
 	 */
 	protected function get($name) {
-		if (isset($this->attributes[$name])) {
+		if (array_key_exists($name, $this->attributes)) {
 			// Sanitise value if necessary
 			if ($name == 'value') {
 				switch ($this->attributes['value_type']) {
diff --git a/engine/classes/ElggRelationship.php b/engine/classes/ElggRelationship.php
index 50a86fff1..0faaf875e 100644
--- a/engine/classes/ElggRelationship.php
+++ b/engine/classes/ElggRelationship.php
@@ -41,7 +41,7 @@ class ElggRelationship extends ElggData implements
 	 * @return mixed
 	 */
 	function get($name) {
-		if (isset($this->attributes[$name])) {
+		if (array_key_exists($name, $this->attributes)) {
 			return $this->attributes[$name];
 		}
 
diff --git a/engine/classes/ElggWidget.php b/engine/classes/ElggWidget.php
index 60f2b6be4..913dfc2ba 100644
--- a/engine/classes/ElggWidget.php
+++ b/engine/classes/ElggWidget.php
@@ -30,7 +30,7 @@ class ElggWidget extends ElggObject {
 	 */
 	public function get($name) {
 		// See if its in our base attribute
-		if (isset($this->attributes[$name])) {
+		if (array_key_exists($name, $this->attributes)) {
 			return $this->attributes[$name];
 		}
 
-- 
cgit v1.2.3