/**
* @param MysqliDriver (mysqli) $driver
* @param DbRequestInterface $request
* @param DbResponseInterface $response
* @return DbResponseInterface
*/
public function execute(MysqliDriver $driver, DbRequestInterface $request, DbResponseInterface $response)
{
$mode = MYSQLI_STORE_RESULT;
if (!$request->isResultBuffer()) {
$mode = MYSQLI_USE_RESULT;
}
switch ($request->getResultType()) {
/* column names as keys in the result */
case 'name':
$type = MYSQLI_ASSOC;
break;
/* column position as keys in the result */
/* column position as keys in the result */
case 'position':
$type = MYSQLI_NUM;
break;
case 'name-pos':
$type = MYSQLI_BOTH;
break;
default:
$type = MYSQLI_ASSOC;
}
$sql = $request->getSql();
$filter = $request->getCallback();
try {
$resultHandle = $driver->query($sql, $mode);
} catch (\Exception $e) {
$response->addError($e->getMessage(), $e->getCode());
return $response;
}
if (!$resultHandle instanceof mysqli_result) {
$class = get_class($this);
$response->addError("{$class} expected mysqli_result none given");
$text = "{$driver->error} {$driver->sqlstate}";
$response->addError($text, $driver->errno);
return $response;
}
$result = new QueryResult($resultHandle);
$errorStack = $response->getErrorStack();
$data = $result->fetchAllData($errorStack, $type, $filter);
if (true === $data) {
$data = null;
}
if (is_array($data)) {
$response->setResultSet($data);
}
return $response;
}
/**
* @param DbRequestInterface $request
* @return DbReponseInterface
*/
public function execute(MysqliDriver $driver, DbRequestInterface $request, DbResponseInterface $response)
{
$stmt = new PreparedStmt($driver->stmt_init());
$stmt->prepare($request->getSql());
if ($stmt->isError()) {
$error = $stmt->getError();
$response->addError($error['error-text'], $error['error-nbr']);
return $response;
}
/* normalize and bind parameters */
if ($request->isValues()) {
$stmt->organizeParams($request->getValues());
if ($stmt->isError()) {
$error = $stmt->getError();
$response->addError($error['error-text'], $error['error-nbr']);
return $response;
}
}
$stmt->execute();
if ($stmt->isError()) {
$error = $stmt->getError();
$response->addError($error['error-text'], $error['error-nbr']);
return $response;
}
$isOrganized = $stmt->organizeResults();
if ($stmt->isError()) {
$error = $stmt->getError();
$response->addError($error['error-text'], $error['error-nbr']);
return $response;
}
/* database executed the query successfully and
* no results are needed
*/
if ($isOrganized && !$stmt->isResultset()) {
return $response;
}
$stmt->storeResults();
$errorStack = $response->getErrorStack();
$data = $stmt->fetch($errorStack, $request->getCallback());
if (is_array($data)) {
$response->setResultSet($data);
}
return $response;
}
/**
* @param DbRequestInterface $request
* @return DbReponseInterface
*/
public function execute(MysqliDriver $driver, DbRequestInterface $request, DbResponseInterface $mainResponse)
{
$sql = $request->getSql();
$options = $request->getMultiResultOptions();
/*
* -1 key indicated the loop never ran and this most likely a
* syntax error.
*/
if (!$driver->multi_query($sql)) {
$error = $this->createErrorItem(-1, $driver);
$response->addError($error);
return $response;
}
/* index for each query, this is mapped to the result keys */
$idx = 0;
$data = array();
do {
$resultResponse = new DbResponse();
/*
* check for the existence of all available options
*/
$isOption = isset($options[$idx]);
$isResultKey = $isOption && isset($options[$idx]['result-key']);
$isCallback = $isOption && isset($options[$idx]['callback']);
$resultKey = $idx;
if ($isResultKey) {
$resultKey = $options[$idx]['result-key'];
}
$callback = null;
if ($isCallback) {
$callback = $options[$idx]['callback'];
}
$driverResult = $driver->store_result();
if (!$driverResult) {
$error = $this->createErrorItem($resultKey, $driver);
/*
* Each query in a multi query has its own response but
* we also want the main response to know about each error
* so we give it a copy as well
*/
$resultResponse->addError($error);
$mainResponse->addError($error);
$data[$resultKey] = $resultResponse;
} else {
$result = new QueryResult($driverResult);
$stack = $resultResponse->getErrorStack();
$dbReturn = $result->fetchAllData($stack, MYSQLI_ASSOC, $callback);
/*
* merge a copy of the error items into the main response
*/
if ($stack->isError()) {
$mainResponse->getErrorStack()->mergeStack($stack);
}
$resultResponse->setResultSet($dbReturn);
$data[$resultKey] = $resultResponse;
}
$isMore = $driver->more_results();
if ($isMore) {
$driver->next_result();
$idx++;
}
} while ($isMore);
$mainResponse->setResultSet($data);
return $mainResponse;
}