/**
* returns last error message or false if no errors occurred
*
* @param PMA_DrizzleCon $link connection object
*
* @return string|bool $error or false
*/
public function getError($link)
{
$GLOBALS['errno'] = 0;
if (null !== $link && false !== $link) {
$error_number = drizzle_con_errno($link->getConnectionObject());
$error_message = drizzle_con_error($link->getConnectionObject());
} else {
$error_number = drizzle_errno();
$error_message = drizzle_error();
}
if (0 == $error_number) {
return false;
}
// keep the error number for further check after
// the call to getError()
$GLOBALS['errno'] = $error_number;
return $GLOBALS['dbi']->formatError($error_number, $error_message);
}
/**
* returns last error message or false if no errors occured
*
* @param PMA_DrizzleCon $link connection object
* @return string|bool $error or false
*/
function PMA_DBI_getError($link = null)
{
$GLOBALS['errno'] = 0;
/* Treat false same as null because of controllink */
if ($link === false) {
$link = null;
}
if (null === $link && isset($GLOBALS['userlink'])) {
$link =& $GLOBALS['userlink'];
// Do not stop now. We still can get the error code
// with mysqli_connect_errno()
// } else {
// return false;
}
if (null !== $link) {
$error_number = drizzle_con_errno($link->getConnectionObject());
$error_message = drizzle_con_error($link->getConnectionObject());
} else {
$error_number = drizzle_errno();
$error_message = drizzle_error();
}
if (0 == $error_number) {
return false;
}
// keep the error number for further check after the call to PMA_DBI_getError()
$GLOBALS['errno'] = $error_number;
return PMA_DBI_formatError($error_number, $error_message);
}
/**
* This function opens a connection using the data source provided.
*
* @access public
* @override
* @throws Throwable_Database_Exception indicates that there is problem with
* opening the connection
*
* @see http://wiki.drizzle.org/MySQL_Differences
*/
public function open()
{
if (!$this->is_connected()) {
$handle = drizzle_create();
$host = $this->data_source->host;
$port = $this->data_source->port;
$database = $this->data_source->database;
$username = $this->data_source->username;
$password = $this->data_source->password;
$this->resource = @drizzle_con_add_tcp($handle, $host, $port, $username, $password, $database, 0);
if ($this->resource === FALSE) {
throw new Throwable_Database_Exception('Message: Failed to establish connection. Reason: :reason', array(':reason' => @drizzle_error($handle)));
}
// "There is no CHARSET or CHARACTER SET commands, everything defaults to UTF-8."
}
}