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-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php92
1 files changed, 90 insertions, 2 deletions
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index e953db052..dd4a9c460 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -60,6 +60,21 @@ class CI_DB_mysqli_driver extends CI_DB {
public $dbdriver = 'mysqli';
/**
+ * Database options list
+ *
+ * Used to set various database options and values.
+ *
+ * @example http://php.net/manual/en/mysqli.options.php Allows to set options not built-in/handled by CI.
+ *
+ * <code>
+ * array( MYSQLI_OPT_SSL_VERIFY_SERVER_CERT => true );
+ * </code>
+ *
+ * @var array
+ */
+ public $db_options = array();
+
+ /**
* Compression flag
*
* @var bool
@@ -86,6 +101,41 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
public $stricton = FALSE;
+ /**
+ * @see http://php.net/manual/en/mysqli.ssl-set.php Documentation for MySQLi
+ *
+ * @var string
+ */
+ public $ssl_key = '';
+
+ /**
+ * @see http://php.net/manual/en/mysqli.ssl-set.php Documentation for MySQLi
+ *
+ * @var string
+ */
+ public $ssl_cert = '';
+
+ /**
+ * @see http://php.net/manual/en/mysqli.ssl-set.php Documentation for MySQLi
+ *
+ * @var string
+ */
+ public $ssl_ca = '';
+
+ /**
+ * @see http://php.net/manual/en/mysqli.ssl-set.php Documentation for MySQLi
+ *
+ * @var string
+ */
+ public $ssl_capath = '';
+
+ /**
+ * @see http://php.net/manual/en/mysqli.ssl-set.php Documentation for MySQLi
+ *
+ * @var string
+ */
+ public $ssl_cipher = '';
+
// --------------------------------------------------------------------
/**
@@ -132,8 +182,46 @@ class CI_DB_mysqli_driver extends CI_DB {
$mysqli->options(MYSQLI_INIT_COMMAND, 'SET SESSION sql_mode="STRICT_ALL_TABLES"');
}
- return $mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, $socket, $client_flags)
- ? $mysqli : FALSE;
+ foreach ($this->db_options AS $key => $value)
+ {
+ $mysqli->options($key, $value);
+ }
+
+ if ($this->encrypt === TRUE)
+ {
+ $mysqli->ssl_set($this->ssl_key, $this->ssl_cert, $this->ssl_ca, $this->ssl_capath, $this->ssl_cipher);
+ $client_flags |= MYSQLI_CLIENT_SSL;
+ }
+
+ $connected = @$mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, $socket, $client_flags);
+
+ if ($connected)
+ {
+ // If SSL was requested we want to do some checking and log an error if an SSL connection wasn't established.
+ if ($this->encrypt === TRUE)
+ {
+ $res = $mysqli->query("SHOW STATUS LIKE 'ssl_cipher';");
+ $ssl_status = $res->fetch_row();
+
+ if ($ssl_status[1] == '')
+ {
+ log_message('error',
+ "Problem With MySQLi SSL: An SSL connection was requested but the resulting connection is not using SSL!");
+ }
+ }
+
+ return $mysqli;
+ }
+ else
+ {
+ if ($mysqli->connect_errno)
+ {
+ log_message('error',
+ 'msqli connect failed, error: ' . mysqli_connect_error() . " | " . $mysqli->connect_error . " | " . $mysqli->connect_errno);
+ }
+ }
+
+ return FALSE;
}
// --------------------------------------------------------------------