From 2f8bf9b4c5ee9bc183e17fd36b54be12a1bf75bb Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Fri, 12 Oct 2012 20:37:52 +0300
Subject: Set MySQL client compression to FALSE by default (problems reported
 with it), fix some typos, add encrypted database connections support and fix
 SQLSRV CharacterSet setting

---
 system/database/drivers/mysql/mysql_driver.php | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

(limited to 'system/database/drivers/mysql')

diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 7262591ee..336db971d 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -41,6 +41,7 @@
 class CI_DB_mysql_driver extends CI_DB {
 
 	public $dbdriver = 'mysql';
+	public $compress = FALSE;
 
 	// The character used for escaping
 	protected $_escape_char = '`';
@@ -75,18 +76,20 @@ class CI_DB_mysql_driver extends CI_DB {
 	/**
 	 * Non-persistent database connection
 	 *
+	 * @param	bool
 	 * @return	resource
 	 */
-	public function db_connect()
+	public function db_connect($persistent = FALSE)
 	{
-		if ($this->compress === TRUE)
-		{
-			return @mysql_connect($this->hostname, $this->username, $this->password, TRUE, MYSQL_CLIENT_COMPRESS);
-		}
-		else
+		$connect_func = ($persistent === TRUE) ? 'mysql_pconnect' : 'mysql_connect';
+		$client_flags = ($this->compress === FALSE) ? 0 : MYSQL_CLIENT_COMPRESS;
+
+		if ($this->encrypt === TRUE)
 		{
-			return @mysql_connect($this->hostname, $this->username, $this->password, TRUE);
+			$client_flags = $client_flags | MYSQL_CLIENT_SSL;
 		}
+
+		return @$connect_func($this->hostname, $this->username, $this->password, TRUE, $client_flags);
 	}
 
 	// --------------------------------------------------------------------
@@ -98,14 +101,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	public function db_pconnect()
 	{
-		if ($this->compress === TRUE)
-		{
-			return @mysql_pconnect($this->hostname, $this->username, $this->password, MYSQL_CLIENT_COMPRESS);
-		}
-		else
-		{
-			return @mysql_pconnect($this->hostname, $this->username, $this->password);
-		}
+		return $this->db_connect(TRUE);
 	}
 
 	// --------------------------------------------------------------------
-- 
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