diff options
Diffstat (limited to 'system/database/drivers/mysqli/mysqli_driver.php')
| -rw-r--r-- | system/database/drivers/mysqli/mysqli_driver.php | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index 827470078..693a96bab 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -98,6 +98,17 @@ class CI_DB_mysqli_driver extends CI_DB { // -------------------------------------------------------------------- /** + * MySQLi object + * + * Has to be preserved without being assigned to $conn_id. + * + * @var MySQLi + */ + protected $_mysqli; + + // -------------------------------------------------------------------- + + /** * Database connection * * @param bool $persistent @@ -122,13 +133,13 @@ class CI_DB_mysqli_driver extends CI_DB { } $client_flags = ($this->compress === TRUE) ? MYSQLI_CLIENT_COMPRESS : 0; - $mysqli = mysqli_init(); + $this->_mysqli = mysqli_init(); - $mysqli->options(MYSQLI_OPT_CONNECT_TIMEOUT, 10); + $this->_mysqli->options(MYSQLI_OPT_CONNECT_TIMEOUT, 10); if ($this->stricton) { - $mysqli->options(MYSQLI_INIT_COMMAND, 'SET SESSION sql_mode="STRICT_ALL_TABLES"'); + $this->_mysqli->options(MYSQLI_INIT_COMMAND, 'SET SESSION sql_mode="STRICT_ALL_TABLES"'); } if (is_array($this->encrypt)) @@ -144,11 +155,11 @@ class CI_DB_mysqli_driver extends CI_DB { { if ( ! empty($this->encrypt['ssl_verify']) && defined('MYSQLI_OPT_SSL_VERIFY_SERVER_CERT')) { - $mysqli->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, TRUE); + $this->_mysqli->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, TRUE); } $client_flags |= MYSQLI_CLIENT_SSL; - $mysqli->ssl_set( + $this->_mysqli->ssl_set( isset($ssl['key']) ? $ssl['key'] : NULL, isset($ssl['cert']) ? $ssl['cert'] : NULL, isset($ssl['ca']) ? $ssl['ca'] : NULL, @@ -158,22 +169,22 @@ class CI_DB_mysqli_driver extends CI_DB { } } - if ($mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, $socket, $client_flags)) + if ($this->_mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, $socket, $client_flags)) { // Prior to version 5.7.3, MySQL silently downgrades to an unencrypted connection if SSL setup fails if ( ($client_flags & MYSQLI_CLIENT_SSL) - && version_compare($mysqli->client_info, '5.7.3', '<=') - && empty($mysqli->query("SHOW STATUS LIKE 'ssl_cipher'")->fetch_object()->Value) + && version_compare($this->_mysqli->client_info, '5.7.3', '<=') + && empty($this->_mysqli->query("SHOW STATUS LIKE 'ssl_cipher'")->fetch_object()->Value) ) { - $mysqli->close(); + $this->_mysqli->close(); $message = 'MySQLi was configured for an SSL connection, but got an unencrypted connection instead!'; log_message('error', $message); return ($this->db->db_debug) ? $this->db->display_error($message, '', TRUE) : FALSE; } - return $mysqli; + return $this->_mysqli; } return FALSE; @@ -457,11 +468,11 @@ class CI_DB_mysqli_driver extends CI_DB { */ public function error() { - if ( ! empty($this->conn_id->connect_errno)) + if ( ! empty($this->_mysqli->connect_errno)) { return array( - 'code' => $this->conn_id->connect_errno, - 'message' => is_php('5.2.9') ? $this->conn_id->connect_error : mysqli_connect_error() + 'code' => $this->_mysqli->connect_errno, + 'message' => is_php('5.2.9') ? $this->_mysqli->connect_error : mysqli_connect_error() ); } |