From 4e8a803e8151d6e08037a279cf96e76da14070e5 Mon Sep 17 00:00:00 2001
From: nate <nate@cakephp.org>
Date: Thu, 12 Apr 2007 02:32:16 +0000
Subject: [PATCH] Fixing SQL error in AuthComponent::identify() when username
 is empty (Ticket #2402)

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4847 3807eeeb-6ff5-0310-8944-8be069107fe0
---
 cake/libs/controller/components/auth.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/cake/libs/controller/components/auth.php b/cake/libs/controller/components/auth.php
index 6e1c41672..e21e6672b 100644
--- a/cake/libs/controller/components/auth.php
+++ b/cake/libs/controller/components/auth.php
@@ -641,12 +641,18 @@ class AuthComponent extends Object {
 		}
 
 		if (is_array($user) && (isset($user[$this->fields['username']]) || isset($user[$this->userModel . '.' . $this->fields['username']]))) {
-			if (isset($user[$this->fields['username']])) {
+			if (isset($user[$this->fields['username']]) && !empty($user[$this->fields['username']])) {
+				if (trim($user[$this->fields['username']]) == '=') {
+					return false;
+				}
 				$find = array(
 					$this->fields['username'] => $user[$this->fields['username']],
 					$this->fields['password'] => $user[$this->fields['password']]
 				);
-			} else {
+			} elseif (isset($user[$this->userModel . '.' . $this->fields['username']]) && !empty($user[$this->userModel . '.' . $this->fields['username']])) {
+				if (trim($user[$this->userModel . '.' . $this->fields['username']]) == '=') {
+					return false;
+				}
 				$find = array(
 					$this->fields['username'] => $user[$this->userModel . '.' . $this->fields['username']],
 					$this->fields['password'] => $user[$this->userModel . '.' . $this->fields['password']]