public static function delete($id)
{
$response = new Response();
$transactionManager = new TransactionManager();
$transaction = $transactionManager->get();
try {
$products = Products::findByCategoryId($id);
$products->setTransaction($transaction);
$products->delete();
$response->data = Categories::findFirst($id)->delete();
$transaction->commit();
} catch (Exception $e) {
$transaction->rollback("Can't delete");
$response->setException($e);
} finally {
return $response->toArray();
}
}
/**
* 存储完整意见--$comments
*/
public static function insertComment($array, $examinee_id, $manager_id)
{
try {
$manager = new TxManager();
$transaction = $manager->get();
$interview = Interview::findFirst(array('manager_id=?0 and examinee_id=?1', 'bind' => array(0 => $manager_id, 1 => $examinee_id)));
$interview->setTransaction($transaction);
$advantage = array('advantage1' => $array['advantage1'], 'advantage2' => $array['advantage2'], 'advantage3' => $array['advantage3'], 'advantage4' => $array['advantage4'], 'advantage5' => $array['advantage5']);
$interview->advantage = json_encode($advantage, JSON_UNESCAPED_UNICODE);
$disadvantage = array('disadvantage1' => $array['disadvantage1'], 'disadvantage2' => $array['disadvantage2'], 'disadvantage3' => $array['disadvantage3']);
$interview->disadvantage = json_encode($disadvantage, JSON_UNESCAPED_UNICODE);
$interview->remark = $array['remark'];
$examinee = Examinee::findFirst($examinee_id);
$examinee->setTransaction($transaction);
$examinee->state = 5;
if ($interview->save() == false || $examinee->save() == false) {
$transaction->rollback("数据插入失败");
}
$transaction->commit();
return true;
} catch (TxFailed $e) {
throw new Exception($e->getMessage());
}
}
public static function create($user)
{
$manager = new TransactionManager();
$transaction = $manager->get();
$user->setTransaction($transaction);
if (true !== $user->create()) {
$transaction->rollback("create user failed");
return false;
}
$userId = sprintf("%s='%s'", MyConst::FIELD_EMAIL, $user->email);
$user = MaUser::findFirst($userId);
if (empty($user)) {
$transaction->rollback("cannot find user created");
return false;
}
$myspace = new MaTeam();
$myspace->setTransaction($transaction);
$myspace->owner = $user->id;
$myspace->name = 'MyMate';
$myspace->mission = 'Record My Growths';
$myspace->flag = MyConst::TEAM_FLAG_MYSPACE;
if (true !== $myspace->create()) {
$transaction->rollback("create myspace failed");
return false;
}
$mymate = new MaTeam();
$mymate->setTransaction($transaction);
$mymate->owner = $user->id;
$mymate->name = 'MyMate';
$mymate->mission = 'Follow and Share Growths With My Closest Friends';
$mymate->flag = MyConst::TEAM_FLAG_MYMATE;
if (true !== $mymate->create()) {
$transaction->rollback("create mymate failed");
return false;
}
$mentora = new MaTeam();
$mentora->setTransaction($transaction);
$mentora->owner = $user->id;
$mentora->name = 'Mentors';
$mentora->flag = MyConst::TEAM_FLAG_MENTOR;
if (true !== $mentora->create()) {
$transaction->rollback("create mentora failed");
return false;
}
$newbie = new MaTeam();
$newbie->setTransaction($transaction);
$newbie->owner = $user->id;
$newbie->name = 'Students';
$newbie->flag = MyConst::TEAM_FLAG_MENTOR;
if (true !== $newbie->create()) {
$transaction->rollback("create newbie failed");
return false;
}
$transaction->commit();
return true;
}
/**
* 更新Examinee表中的other选项
* @param json $json
* @param Examinee:findFirst(id); $examinee
* @throws Exception
* @return boolean
*/
public static function unpdateOther($json, $examinee)
{
try {
$manager = new TxManager();
$transaction = $manager->get();
$examinee->setTransaction($transaction);
$examinee->other = $json;
if ($examinee->save() == false) {
$transaction->rollback("插入数据库失败-" . print_r($array, true));
}
$transaction->commit();
return true;
} catch (TxFailed $e) {
throw new Exception($e->getMessage());
}
}
/**
* Begin a transaction
* @return void
* @throws \Exception
*/
public function begin()
{
if ($this->isInTransaction()) {
throw new \Exception('You cannot start a new transaction once you are already in one (Originally started at: ' . self::$stackTrace . ')');
} else {
$e = new \Exception();
self::$stackTrace = $e->getTraceAsString();
}
$transactionManager = new TransactionManager();
$transactionManager->setDbService($this->getDbService());
$this->setTransaction($transactionManager->get());
}
/**
* @usage 完成基础得分计算后的被试状态转换
* @param int $examinee_id
* @throws Exception
* @return boolean
*/
public static function finishedBasic($examinee_id)
{
$examinee_info = Examinee::findFirst(array("id = :id:", 'bind' => array('id' => $examinee_id)));
#如果examinee_id为空，这种处理也合适
if (isset($examinee_info->id)) {
try {
$manager = new TxManager();
$transaction = $manager->get();
$examinee_info->setTransaction($transaction);
$examinee_info->state = 2;
if ($examinee_info->save() == false) {
$transaction->rollback(self::$error_state . '-数据库插入失败-' . print_r($examinee_info, true));
}
$transaction->commit();
return true;
} catch (TxFailed $e) {
throw new Exception($e->getMessage());
}
} else {
throw new Exception(self::$error_state . '-不存在该账号的用户-' . $examinee_id);
}
}
<?php
use Phalcon\Mvc\Model\Transaction\Manager as TxManager;
use Phalcon\Mvc\Model\Transaction\Failed as TxFailed;
try {
$txManager = new TxManager();
$transaction = $txManager->get();
$robot = new Robots();
$robot->setTransaction($transaction);
$robot->name = 'WALL·E';
$robot->created_at = date('Y-m-d');
if ($robot->save() == false) {
$transaction->rollback("Can't save robot");
}
$robotPart = new RobotParts();
$robotPart->setTransaction($transaction);
$robotPart->type = 'head';
if ($robotPart->save() == false) {
$transaction->rollback("Robot part cannot be saved");
}
$transaction->commit();
} catch (TxFailed $e) {
echo 'Failed, reason: ', $e->getMessage();
}
<?php
use Phalcon\Mvc\Model\Transaction\Manager as TxManager, Phalcon\Mvc\Model\Transaction\Failed as TxFailed;
try {
//Create a transaction manager
$manager = new TxManager();
//Request a transaction
$transaction = $manager->get();
//Get the robots will be deleted
foreach (Robots::find("type = 'mechanical'") as $robot) {
$robot->setTransaction($transaction);
if ($robot->delete() == false) {
//Something goes wrong, we should to rollback the transaction
foreach ($robot->getMessages() as $message) {
$transaction->rollback($message->getMessage());
}
}
}
//Everything goes fine, let's commit the transaction
$transaction->commit();
echo "Robots were deleted successfully!";
} catch (TxFailed $e) {
echo "Failed, reason: ", $e->getMessage();
}
/**
* @param int $userId
* @param string $newPassword
* @param null $resetPasswordToken token to expire if call is from password reset
* @return bool
* @throws PasswordChangeException
*/
public function updatePassword($userId, $newPassword, $resetPasswordToken = null)
{
$transactionManager = new TransactionManager();
try {
//use a transaction as we would be updating more than one table
$transaction = $transactionManager->get();
$this->setTransaction($transaction);
$user = User::findFirst($userId);
if ($user == false) {
$transaction->rollback(ErrorMessages::PASSWORD_UPDATE_FAILED);
}
$previousPassword = $user->password;
$user->password = Utils::encryptPassword($newPassword);
if (!$user->save()) {
$transaction->rollback(ErrorMessages::PASSWORD_UPDATE_FAILED);
}
$userPasswordChange = new UserPasswordChange();
$userPasswordChange->setTransaction($transaction);
$userPasswordChange->setDateChanged(date("Y-m-d H:i:s"));
$userPasswordChange->setUserId($userId);
$userPasswordChange->setPasswordHash($previousPassword);
if (!$userPasswordChange->save()) {
$transaction->rollback(ErrorMessages::PASSWORD_UPDATE_FAILED);
}
if (!empty($resetPasswordToken) && !(new UserPasswordReset())->expireToken($resetPasswordToken)) {
$transaction->rollback(ErrorMessages::TOKEN_EXPIRY_FAILED);
}
$transaction->commit();
return true;
} catch (TransactionFailed $e) {
throw new PasswordChangeException($e->getMessage());
}
}
public static function insertMiddle($data)
{
try {
$manager = new TxManager();
$transaction = $manager->get();
foreach ($data as $key => $value) {
$middle = new MiddleLayer();
$middle->setTransaction($transaction);
foreach ($value as $skey => $svalue) {
$middle->{$skey} = $svalue;
}
if ($middle->save() == false) {
$transaction->rollback('数据更新失败-3');
}
}
$transaction->commit();
return true;
} catch (TxFailed $e) {
throw new Exception($e->getMessage());
}
}
/**
* Deletes an existing product
*/
public function deleteAction($id)
{
if (!parent::isValidId($id)) {
return parent::redirect('country');
}
$manager = new TransactionManager();
$transaction = $manager->get();
try {
$proxy = Proxy::findFirst($id);
if ($proxy) {
$proxy->setTransaction($transaction);
$pings = $proxy->getPing();
foreach ($pings as $ping) {
$ping->setTransaction($transaction);
$ping->delete();
}
$proxy->delete();
$this->flash->success('Proxy deleted succesfully.');
$transaction->commit();
} else {
$this->flash->notice('Proxy not found, operation aborted.');
}
} catch (\Exception $ex) {
$this->flash->error('Error deleting proxy.');
$transaction->rollback();
}
return $this->redirect('proxy');
}
public function get($autoBegin = true)
{
return parent::get($autoBegin);
}
/**
* public $NLL;
* public $NLH;
* public $B95;
* public $B90;
* public $B75;
* public $B50;
* public $B25;
* public $B10;
* public $B5;
*/
private static function startMysqlSpmmdMemory()
{
$spmmd_first = SpmmdMemory::findFirst();
if (isset($spmmd_first->NLL)) {
return true;
} else {
try {
$manager = new TxManager();
$transaction = $manager->get();
$spmmd_data = Spmmd::find();
foreach ($spmmd_data as $spmmd_record) {
$spmmd_memory = new SpmmdMemory();
$spmmd_memory->setTransaction($transaction);
$spmmd_memory->NLL = $spmmd_record->NLL;
$spmmd_memory->NLH = $spmmd_record->NLH;
$spmmd_memory->B95 = $spmmd_record->B95;
$spmmd_memory->B90 = $spmmd_record->B90;
$spmmd_memory->B75 = $spmmd_record->B75;
$spmmd_memory->B50 = $spmmd_record->B50;
$spmmd_memory->B25 = $spmmd_record->B25;
$spmmd_memory->B10 = $spmmd_record->B10;
$spmmd_memory->B5 = $spmmd_record->B5;
if ($spmmd_memory->create() == false) {
unset($ksmd_data);
$transaction->rollback("SPMMD DATA INSERT INTO MEMORY TABLE ERROR!");
}
}
if (isset($spmmd_data)) {
unset($spmmd_data);
}
$transaction->commit();
return true;
} catch (TxFailed $e) {
throw new Exception("Failed, reason: " . $e->getMessage());
}
}
}
public function ajaxReload($args)
{
$manager = new TransactionManager();
$transaction = $manager->get();
$id = $args->id;
try {
$result = PingHelper::reload($id);
if ($result) {
$payload['success'] = true;
$payload['message'] = 'Ping reloaded succesfully.';
$payload['payload'] = array('httpCode' => $result['httpCode'], 'duration' => $result['duration'], 'error' => $result['error']);
} else {
$payload['success'] = false;
$payload['message'] = 'Ping not found.';
}
$payload['payload'] += array('id' => $id);
} catch (\Exception $ex) {
$transaction->rollback();
$payload['success'] = false;
$payload['message'] = 'Error reloading ping.';
$payload['payload'] = array('id' => $id);
}
return $payload;
}
/**
* Main processing script
*
* @throws Exception
*/
public function processAction()
{
$this->view->disable();
if ($this->request->isAjax()) {
// Set transaction manager
$transactionManager = new TransactionManager();
$transaction = $transactionManager->get();
$root = $this->root;
$upload_dir_full = $this->upload_dir_full;
$processed_dir = $this->processed_dir;
// Create processed folder if it doesn't exist
if (!file_exists($processed_dir)) {
mkdir($processed_dir, 0777, true);
}
$qrs = $this->persistent->qrs;
$errors = $this->persistent->errors;
$created_prods_counter = $this->persistent->created_prods_counter;
$created_prods_ids = $this->persistent->created_prods_ids;
$id = $this->request->get('id');
$item = self::filter($upload_dir_full, "{$id}")[$id];
// A product must have a minimum of 3 photos
if (count($item, true) - 1 < 4) {
$this->errorExit($errors, $id, "У товара должно быть минимум три фотографии!");
}
// Check for file name (should not contain alphabetic characters)
foreach ($item as $i => $f) {
if (preg_match_all('/[A-Za-z]+\\d*\\./', "{$upload_dir_full}/{$f}")) {
$this->errorExit($errors, $id, "Неправильное название файла ({$f})");
}
}
// QR code image
$qrcode_img = $item[0];
// Get scanned QR code
if ($qrs[$id] != false) {
$code = $qrs[$id];
} else {
$this->errorExit($errors, $id, "Не удалось отсканировать QR код ({$qrcode_img})");
}
// Check for product existence
if (PProductMain::findFirst($code)) {
$this->errorExit($errors, $id, "Товар с таким QR кодом уже внесен в базу ({$code})");
}
// -----------------------------------------------------------
// QR code processing
$qrcode_info = pathinfo($qrcode_img);
$qrcode_name = "{$qrcode_info['filename']}qr{$code}";
$qrcode_folder = rand(111, 999) . "/" . rand(1111111, 99999999) . "/";
$width = getimagesize("{$upload_dir_full}/{$qrcode_img}")[0];
$height = getimagesize("{$upload_dir_full}/{$qrcode_img}")[1];
$filesize = filesize("{$upload_dir_full}/{$qrcode_img}");
// Create folders for a QR code
mkdir($root . $this->config->upload->media_qrcodeimage_folder . "/" . $qrcode_folder, 0777, true);
mkdir($root . $this->config->upload->media_qrcodeimage_nail_folder . "/" . $qrcode_folder, 0777, true);
// Copy QR code image to the respective folder
if (!copy("{$upload_dir_full}/{$qrcode_img}", $root . $this->config->upload->media_qrcodeimage_folder . "/" . $qrcode_folder . $qrcode_name . "." . $qrcode_info['extension'])) {
$this->errorExit($errors, $id, "Ошибка при копировании изображения QR кода ({$qrcode_img})");
}
$qrimg = new SimpleImage("{$upload_dir_full}/{$qrcode_img}");
// Resize QR code image for a thumbnail (100 px) and copy it to nail folder
if (!$qrimg->fit_to_width(100)->save($root . $this->config->upload->media_qrcodeimage_nail_folder . "/" . $qrcode_folder . $qrcode_name . "." . $qrcode_info['extension'])) {
$this->errorExit($errors, $id, "Ошибка при копировании изображения (nail) QR кода ({$qrcode_img})");
}
// Add QR code to the db
$qrcode = new PProdQrcodeimage();
$qrcode->setTransaction($transaction);
$qrcode->product_id = $code;
$qrcode->uri = $qrcode_name;
$qrcode->ext = $qrcode_info['extension'];
$qrcode->width = $width;
$qrcode->height = $height;
$qrcode->filesize = $filesize;
$qrcode->folder = $qrcode_folder;
$qrcode->thumbnail = "/thumb/qrcodeimage/nail/{$qrcode_folder}{$qrcode_name}.{$qrcode_info['extension']}";
$qrcode->ordered = $qrcode->ordered();
$qrcode->created = time();
$qrcode->updated = time();
if (!$qrcode->create()) {
$transactionManager->collectTransactions();
// Clear transactions
$this->errorExit($errors, $id, "Ошибка при добавлении QR кода в базу данных ({$qrcode_img})");
}
// Remove QR code from the array
array_shift($item);
// -----------------------------------------------------------
// Photos processing
$photo_counter = 1;
foreach ($item as $img) {
// A product can have a maximum of 5 photos
if ($photo_counter > 5) {
break;
}
// Change photo orientation if needed
// self::changeOrientation("$upload_dir_full/$img");
$img_info = pathinfo($img);
$rand = rand(1111, 9999);
$width = getimagesize("{$upload_dir_full}/{$img}")[0];
$height = getimagesize("{$upload_dir_full}/{$img}")[1];
$filesize = filesize("{$upload_dir_full}/{$img}");
$img_name = "IMG_{$rand}_{$height}";
$img_folder = rand(111, 999) . "/" . rand(1111111, 99999999) . "/";
// Create folders
mkdir($root . $this->config->upload->media_productphoto_folder . "/" . $img_folder, 0777, true);
mkdir($root . $this->config->upload->media_productphoto_thumb_folder . "/" . $img_folder, 0777, true);
mkdir($root . $this->config->upload->media_productphoto_nail_folder . "/" . $img_folder, 0777, true);
// Resave an image to remove EXIF data
if (self::removeExif("{$upload_dir_full}/{$img}") == false) {
$this->errorExit($errors, $id, "Ошибка при обработке фотографии ({$img})");
}
// Copy an image to the respective folder
if (!copy("{$upload_dir_full}/{$img}", $root . $this->config->upload->media_productphoto_folder . "/" . $img_folder . $img_name . "." . $img_info['extension'])) {
$this->errorExit($errors, $id, "Ошибка при копировании фотографии ({$img})");
}
// Resize an image for a thumbnail (500 px) and copy it to thumb folder
$thumb_img = new SimpleImage("{$upload_dir_full}/{$img}");
if (!$thumb_img->fit_to_width(500)->save($root . $this->config->upload->media_productphoto_thumb_folder . "/" . $img_folder . $img_name . "." . $img_info['extension'])) {
$this->errorExit($errors, $id, "Ошибка при копировании фотографии (thumb) ({$img})");
}
// Resize an image for a thumbnail (100 px) and copy it to nail folder
$nail_img = new SimpleImage("{$upload_dir_full}/{$img}");
if (!$nail_img->fit_to_width(100)->save($root . $this->config->upload->media_productphoto_nail_folder . "/" . $img_folder . $img_name . "." . $img_info['extension'])) {
$this->errorExit($errors, $id, "Ошибка при копировании фотографии (nail) ({$img})");
}
// Add image to the db
$imgdb = new PProdPhoto();
$imgdb->setTransaction($transaction);
$imgdb->uri = $img_name;
$imgdb->ext = $img_info['extension'];
$imgdb->width = $width;
$imgdb->height = $height;
$imgdb->filesize = $filesize;
$imgdb->folder = $img_folder;
$imgdb->thumbnail = "/thumb/productphoto/nail/{$img_folder}{$img_name}.{$img_info['extension']}";
$imgdb->product_id = $code;
$imgdb->ordered = $photo_counter;
$imgdb->created = time();
$imgdb->updated = time();
if (!$imgdb->create()) {
$transactionManager->collectTransactions();
// Clear transactions
$this->errorExit($errors, $id, "Ошибка при добавлении фотографий в базу данных ({$img})");
}
$photo_counter++;
}
// Create a new product
$product = new PProductMain();
$product->setTransaction($transaction);
$product->id = $code;
$product->created = time();
$product->updated = time();
$product->new = 1;
$product->hasphoto = 1;
$product->qrcodeimage_id = $qrcode->id;
$product->status = 0;
if (!$product->create()) {
$transactionManager->collectTransactions();
// Clear transactions
$this->errorExit($errors, $id, "Ошибка при создании товара (QR - {$code})");
}
// Complete the transaction
if (!$transaction->commit()) {
$this->errorExit($errors, $id, "Ошибка транзакции (QR - {$code})");
}
// Set stats
$this->ProdInfoService->setStat('product_created', 'photoUploader', 'ru', $code);
// Move QR code image
rename("{$upload_dir_full}/{$qrcode_img}", "{$processed_dir}/{$qrcode_name}.{$qrcode_info['extension']}");
// Clear thumb for QR code img
// if (file_exists("$upload_dir_full/thumbs/$qrcode_img")) unlink("$upload_dir_full/thumbs/$qrcode_img");
foreach ($item as $img) {
// Move images
rename("{$upload_dir_full}/{$img}", "{$processed_dir}/{$img}");
// Clear thumbs
// if (file_exists("$upload_dir_full/thumbs/$img")) unlink("$upload_dir_full/thumbs/$img");
}
// Remove the id from QRs list
$qrs = $this->persistent->qrs;
unset($qrs[$id]);
// Update counter and list of ids
$created_prods_counter++;
$created_prods_ids[] = $code;
$this->persistent->qrs = $qrs;
$this->persistent->created_prods_counter = $created_prods_counter;
$this->persistent->created_prods_ids = $created_prods_ids;
// Hooray!
echo "success";
}
}
/**
* @param id
*/
public static function delete($id)
{
try {
$manager = new TransactionManager();
$transaction = $manager->get();
$model = self::getModel();
$entity = $model::findFirst($id);
$entity->setTransaction($transaction);
if ($entity->delete() == false) {
$transaction->rollback($entity->getMessages()[0]->message);
}
$transaction->commit();
return $entity->getMessages();
} catch (Phalcon\Mvc\Model\Transaction\Failed $e) {
throw new CustomException($model->getMessages(), Constants::errorCode()['InternalServerError']);
} catch (\Exception $e) {
if (!empty($entity->getMessages())) {
throw new CustomException($entity->getMessages(), Constants::errorCode()['InternalServerError']);
} else {
var_dump($e->getMessage());
throw $e;
}
}
}
/**
* 取消面询分配
*/
public static function delallocExaminees($data, $interviewer_id)
{
try {
$manager = new TxManager();
$transaction = $manager->get();
foreach ($data as $value) {
$interview = Interview::findFirst(array('examinee_id = ?1 AND manager_id = ?2', 'bind' => array(1 => $value, 2 => $interviewer_id)));
if (!isset($interview->examinee_id)) {
continue;
}
$interview->setTransaction($transaction);
if ($interview->delete() == false) {
$transaction->rollback("数据删除失败");
}
}
$transaction->commit();
return true;
} catch (TxFailed $e) {
throw new Exception($e->getMessage());
}
}
/**
* Deletes an existing product
*/
public function deleteAction($id)
{
if (!parent::isValidId($id)) {
return parent::redirect('batch');
}
$manager = new TransactionManager();
$transaction = $manager->get();
try {
$batch = Batch::findFirst($id);
if ($batch) {
$batch->setTransaction($transaction);
# delete dependencies
$pings = $batch->getPing();
foreach ($pings as $ping) {
$ping->setTransaction($transaction);
$ping->delete();
}
$batch->delete();
$this->flash->success('Batch deleted succesfully.');
$transaction->commit();
} else {
$this->flash->notice('Batch not found, operation aborted.');
}
} catch (\Exception $ex) {
$this->flash->error('Error deleting batch.');
$transaction->rollback();
}
return $this->redirect('batch');
}
/**
* Deletes an existing product
*/
public function deleteAction($id)
{
if (!parent::isValidId($id)) {
return parent::redirect('url');
}
$manager = new TransactionManager();
$transaction = $manager->get();
try {
$url = Url::findFirst($id);
if ($url) {
$url->setTransaction($transaction);
$batches = $url->getBatch();
foreach ($batches as $batch) {
$batch->setTransaction($transaction);
$pings = $batch->getPing();
foreach ($pings as $ping) {
$ping->setTransaction($transaction);
$ping->delete();
}
$batch->delete();
}
$url->delete();
$this->flash->success('Url deleted succesfully.');
$transaction->commit();
} else {
$this->flash->notice('Url not found, operation aborted.');
}
} catch (\Exception $ex) {
$this->flash->error('Error deleting url.');
$transaction->rollback($ex->getMessage());
}
return $this->redirect('url');
}
/**
*@usage 项目创建涉及 project 及manager
*/
public static function addProject($project_info, $manager_info)
{
try {
$manager = new TxManager();
$transaction = $manager->get();
#先分别存储project 和 manager
$project = new Project();
$project->setTransaction($transaction);
foreach ($project_info as $key => $value) {
$project->{$key} = $value;
}
$manager = new Manager();
$manager->setTransaction($transaction);
foreach ($manager_info as $key => $value) {
$manager->{$key} = $value;
}
$manager->project_id = $project_info['id'];
#先插入项目
if ($project->create() == false) {
$transaction->rollback("数据插入失败-" . print_r($project, true));
}
#再插入项目经理
if ($manager->create() == false) {
$transaction->rollback("数据删除失败-" . print_r($manager, true));
}
#再更新项目
$project->manager_id = $manager->id;
if ($project->save() == false) {
$transaction->rollback("数据删除失败-" . print_r($project, true));
}
$transaction->commit();
return true;
} catch (TxFailed $e) {
throw new Exception($e->getMessage());
}
}