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authorphilsturgeon <devnull@localhost>2011-06-15 17:00:03 +0200
committerphilsturgeon <devnull@localhost>2011-06-15 17:00:03 +0200
commit0fe54dbaf89a8337d27b9203f74891cf1a799715 (patch)
treece168b3c24788e5a4a31e0cc65b64f54e25ee8a2 /system/database/drivers/mysql/mysql_driver.php
parent3a43c7adae7737d68a0eeca663cc2dd3fc5b0cf3 (diff)
parent3ef65bd7491f847fecdab1acc9687f0e90eee09b (diff)
Merged Alex Bilbies MSSQL changes.
Diffstat (limited to 'system/database/drivers/mysql/mysql_driver.php')
-rw-r--r--system/database/drivers/mysql/mysql_driver.php29
1 files changed, 22 insertions, 7 deletions
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 4ff9b0a11..dec15863f 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -132,7 +132,22 @@ class CI_DB_mysql_driver extends CI_DB {
*/
function db_set_charset($charset, $collation)
{
- return @mysql_query("SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'", $this->conn_id);
+ static $use_set_names;
+
+ if ( ! isset($use_set_names))
+ {
+ // mysql_set_charset() requires PHP >= 5.2.3 and MySQL >= 5.0.7, use SET NAMES as fallback
+ $use_set_names = (version_compare(PHP_VERSION, '5.2.3', '>=') && version_compare(mysql_get_server_info(), '5.0.7', '>=')) ? FALSE : TRUE;
+ }
+
+ if ($use_set_names)
+ {
+ return @mysql_query("SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'", $this->conn_id);
+ }
+ else
+ {
+ return @mysql_set_charset($charset, $this->conn_id);
+ }
}
// --------------------------------------------------------------------
@@ -287,12 +302,12 @@ class CI_DB_mysql_driver extends CI_DB {
if (is_array($str))
{
foreach ($str as $key => $val)
- {
+ {
$str[$key] = $this->escape_str($val, $like);
- }
+ }
- return $str;
- }
+ return $str;
+ }
if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id))
{
@@ -635,7 +650,7 @@ class CI_DB_mysql_driver extends CI_DB {
{
if ($field != $index)
{
- $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+ $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
}
}
}