From f8f14f3da263338bb4723012229f6c373a1764c6 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Tue, 10 Dec 2013 11:32:32 +0200
Subject: Fix a bug where DB() tried to set the MySQL-specific 'sql_mode' on
 all drivers

Supersedes PR #2756
---
 system/database/drivers/mysqli/mysqli_driver.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'system/database/drivers/mysqli/mysqli_driver.php')

diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 0f3c6fc62..62ba2c50d 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -66,6 +66,15 @@ class CI_DB_mysqli_driver extends CI_DB {
 	 */
 	public $delete_hack = TRUE;
 
+	/**
+	 * Strict ON flag
+	 *
+	 * Whether we're running in strict SQL mode.
+	 *
+	 * @var	bool
+	 */
+	public $stricton = FALSE;
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -93,6 +102,11 @@ class CI_DB_mysqli_driver extends CI_DB {
 		$client_flags = ($this->compress === TRUE) ? MYSQLI_CLIENT_COMPRESS : 0;
 		$mysqli = mysqli_init();
 
+		if ($this->stricton)
+		{
+			$mysqli->options(MYSQLI_INIT_COMMAND, 'SET SESSION sql_mode="STRICT_ALL_TABLES"');
+		}
+
 		return @$mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, NULL, $client_flags)
 			? $mysqli : FALSE;
 	}
-- 
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