diff options
Diffstat (limited to 'system/database/drivers/mysqli/mysqli_driver.php')
| -rw-r--r-- | system/database/drivers/mysqli/mysqli_driver.php | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index ccdabce1a..74f55c421 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_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_mysqli_driver extends CI_DB { */ function _db_set_charset($charset, $collation) { - return @mysqli_query($this->conn_id, "SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'"); + static $use_set_names; + + if ( ! isset($use_set_names)) + { + // mysqli_set_charset() requires MySQL >= 5.0.7, use SET NAMES as fallback + $use_set_names = (version_compare(mysqli_get_server_info($this->conn_id), '5.0.7', '>=')) ? FALSE : TRUE; + } + + if ($use_set_names) + { + return @mysqli_query($this->conn_id, "SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'"); + } + else + { + return @mysqli_set_charset($this->conn_id, $charset); + } } // -------------------------------------------------------------------- @@ -553,7 +568,7 @@ class CI_DB_mysqli_driver extends CI_DB { { return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values); } - + // -------------------------------------------------------------------- /** @@ -615,7 +630,7 @@ class CI_DB_mysqli_driver extends CI_DB { { if ($field != $index) { - $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field]; + $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field]; } } } |