From 4be5de1d11eefd9f0b7cf0589a2942f067cefe35 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Fri, 2 Mar 2012 15:45:41 +0200
Subject: Replaced DB methods _error_message() and _error_number() with error()
 (issue #1097)

---
 system/database/drivers/pdo/pdo_driver.php | 35 +++++++++++++++---------------
 1 file changed, 18 insertions(+), 17 deletions(-)

(limited to 'system/database/drivers/pdo/pdo_driver.php')

diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index 90f0fd791..de5e1f05e 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -609,29 +609,30 @@ class CI_DB_pdo_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
-	 * The error message string
+	 * Error
 	 *
-	 * @access	private
-	 * @return	string
+	 * Returns an array containing code and message of the last
+	 * database error that has occured.
+	 *
+	 * @return	array
 	 */
-	function _error_message()
+	public function error()
 	{
-		$error_array = $this->conn_id->errorInfo();
+		$error = array('code' => '00000', 'message' => '');
+		$pdo_error = $this->conn_id->errorInfo();
 
-		return $error_array[2];
-	}
+		if (empty($pdo_error[0]))
+		{
+			return $error;
+		}
 
-	// --------------------------------------------------------------------
+		$error['code'] = isset($pdo_error[1]) ? $pdo_error[0].'/'.$pdo_error[1] : $pdo_error[0];
+		if (isset($pdo_error[2]))
+		{
+			 $error['message'] = $pdo_error[2];
+		}
 
-	/**
-	 * The error message number
-	 *
-	 * @access	private
-	 * @return	integer
-	 */
-	function _error_number()
-	{
-		return $this->conn_id->errorCode();
+		return $error;
 	}
 
 	// --------------------------------------------------------------------
-- 
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