diff options
Diffstat (limited to 'system/database/drivers')
| -rw-r--r-- | system/database/drivers/mysql/mysql_driver.php | 17 | ||||
| -rw-r--r-- | system/database/drivers/mysqli/mysqli_driver.php | 17 |
2 files changed, 32 insertions, 2 deletions
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 4ff9b0a11..b7d547cc0 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -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, $this->conn_id); + } } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index ccdabce1a..1949acb6e 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -132,7 +132,22 @@ class CI_DB_mysqli_driver extends CI_DB { */ function _db_set_charset($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 + $use_set_names = (version_compare(mysql_get_server_info(), '5.0.7', '>=')) ? FALSE : TRUE; + } + + if ($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); + } } // -------------------------------------------------------------------- |