/**
* @return UnitOfWork
*/
public static function getInstance()
{
if (!is_object(self::$instance)) {
self::$instance = new UnitOfWork();
}
return self::$instance;
}
/**
* @param string $email_verification_token
* @return Member|null
*/
public function getByEmailVerificationToken($email_verification_token)
{
$member = Member::get()->filter('EmailVerifiedTokenHash', MemberDecorator::HashConfirmationToken($email_verification_token))->first();
if (!is_null($member)) {
UnitOfWork::getInstance()->scheduleForUpdate($member);
}
return $member;
}
/**
* @param QueryObject $query
* @param int $offset
* @param int $limit
* @return array
*/
public function getAll(QueryObject $query, $offset = 0, $limit = 10)
{
$filter = (string) $query;
$current_member = Member::currentUser();
$do = null;
if ($current_member && !$current_member->isMarketPlaceSuperAdmin()) {
//if current user is super admin get all
//if not , get just related companies
$companies = $current_member->getManagedMarketPlaceCompaniesByType($this->getMarketPlaceTypeGroup());
if (count($companies)) {
$company_filter = ' CompanyID IN ( ';
foreach ($companies as $company) {
$company_filter .= $company->getIdentifier() . ',';
}
$company_filter = trim($company_filter, ',');
$company_filter .= ' ) ';
if (!empty($filter)) {
$company_filter = ' AND ' . $company_filter;
}
$filter = $filter . $company_filter;
}
}
$inner_joins = $query->getAlias(QueryAlias::INNER);
$left_joins = $query->getAlias(QueryAlias::LEFT);
//build query for data object
$class = $this->entity_class;
$do = $class::get()->where($filter)->sort($query->getOrder())->limit($limit, $offset);
foreach ($inner_joins as $table => $on) {
$do = $do->innerJoin($table, $on);
}
foreach ($left_joins as $table => $on) {
$do = $do->leftJoin($table, $on);
}
if (is_null($do)) {
return array(array(), 0);
}
$res = $do->toArray();
foreach ($res as $entity) {
UnitOfWork::getInstance()->scheduleForUpdate($entity);
}
return array($res, (int) $do->count());
}
/**
* @param string $owner
* @param RelationList $component_set
* @param QueryObject $query
* @param string $type
* @param $association_name
*/
public function __construct($owner, RelationList $component_set, QueryObject $query, $type = '1-to-many', $association_name)
{
$this->owner = $owner;
$this->type = $type;
$this->association_name = $association_name;
$this->component_set = $component_set;
foreach ($this->component_set->toArray() as $item) {
$class_name = get_class($item);
$id = $item->getIdentifier();
$item_from_cache = UnitOfWork::getInstance()->getFromCache($class_name, $id);
if (!is_null($item_from_cache) && count($item_from_cache->toMap()) == count($item->toMap())) {
$item = $item_from_cache;
} else {
UnitOfWork::getInstance()->setToCache($item);
}
$this->snapshot[spl_object_hash($item)] = $item;
}
foreach ($this->snapshot as $key => $item) {
$this->items[$key] = $item;
}
$this->query = $query;
UnitOfWork::getInstance()->loadCollection($this);
}
/**
* @param DataObject $entity
* @param $association_name
* @param null $inversed_by
* @param QueryObject $target_query
* @return bool|Many2OneAssociation
* @throws Exception
*/
public function getMany2OneAssociation(DataObject $entity, $association_name, $inversed_by = null, QueryObject $target_query = null)
{
$class_name = $entity->has_one($association_name);
if (!$class_name) {
throw new Exception(sprintf("entity %s has not an many-to-one association called %s", get_class($entity), $association_name));
}
$old = UnitOfWork::getInstance()->getMany2OneAssociation($entity, $association_name);
if ($old) {
return $old;
}
return new Many2OneAssociation($entity, $association_name, $inversed_by, $target_query);
}
/**
* @param $entity
* @throws Exception
*/
protected function markEntity($entity)
{
if (!is_null($entity) && $entity instanceof IEntity) {
UnitOfWork::getInstance()->setToCache($entity);
UnitOfWork::getInstance()->scheduleForUpdate($entity);
}
}
public function __construct($object)
{
$this->object = $object;
$this->unitOfWork = UnitOfWork::getInstance();
}
/**
* @return DataObject
*/
public function getTarget()
{
$target = $this->target;
if ($target instanceof IEntity) {
UnitOfWork::getInstance()->scheduleForUpdate($target);
}
return $target;
}
public function run($configs)
{/*{{{*/
$result = array();
$result['errno'] = -1;
$result['data'] = array();
try
{
BeanFinder::register('configs', new Configuration($configs));
$this->initDebug();
Logger::setUp($configs['system']);
BeanFinder::get('debug')->begin('service', $this->service.'::'.$this->do, true);
//是否需要进程间同步
$synchronized = isset($this->options['synchronized'])?$this->options['synchronized']:false;
if ($synchronized)
{
$cacher= DAL::get()->getCache(Cacher::CACHETYPE_LOCKER);
$lockUtil = LockUtil::factory(LockUtil::LOCK_TYPE_MEMCACHE, array('memcache' => $cacher));
$lockName = $this->service.$this->do;
//client来决定同步标志，同一个方法，可以根据不用的标志来实施不同的锁
//同一个service,synchronizedKey 不能重复
$synchronizedKey = isset($this->options['synchronizedKey'])?$this->options['synchronizedKey']:false;
if ($synchronizedKey)
{
$lockName = $this->service.':'.$synchronizedKey;
}
$lockName = strtolower($lockName);
$lockUtil->getLock($lockName, 10);
}
$uw = new UnitOfWork();
$service = new $this->service;
$service->initialize($this->options);
$this->checkMethod($service);
//error_log("files: ".print_r($_FILES, true), 3, '/tmp/a');
//error_log("args: ".print_r($this->args, true), 3, '/tmp/a');
//error_log("service: ".print_r($service, true), 3, '/tmp/a');
//error_log("do: ".print_r($this->do, true), 3, '/tmp/a');
//error_log("options: ".print_r($this->options, true), 3, '/tmp/a');
$result['data'] = call_user_func_array(array($service, $this->do), $this->args);
$uw->commit();
BeanFinder::get('debug')->end();
$result = $this->terminateDebug($result);
$service->terminate();
if ($synchronized && $lockUtil)
$lockUtil->releaseLock($lockName);
$uw = $service = null;
$this->checkOutput($result['data']);
$result['errno'] = 0;
}
catch (LockException $e)
{
$result['errmsg'] = 'LockTimeOut';
$result['exception'] = get_class($e);
$result['ex'] = $e;
//do some log here
error_log(date('Y-m-d H:i:s')." ".print_r(unserialize(serialize($e)), true), 3, '/tmp/exception_sys.log');
BeanFinder::get('debug')->addParams($e)->autoCloseNode();
$result = $this->terminateDebug($result);
}
catch (BizException $e)
{
$result['errmsg'] = $e->getMessage();
$result['exception'] = get_class($e);
$result['ex'] = $e;
//do some log here
//error_log(print_r($e, true), 3, '/tmp/exception_biz.log');
if ($synchronized && $lockUtil)
$lockUtil->releaseLock($lockName);
BeanFinder::get('debug')->addParams($e)->autoCloseNode();
$result = $this->terminateDebug($result);
}
catch (SystemException $e)
{
$result['errmsg'] = '系统错误';
$result['exception'] = get_class($e);
$result['ex'] = $e;
//do some log here
error_log(date('Y-m-d H:i:s')." ".print_r(unserialize(serialize($e)), true), 3, '/tmp/exception_sys.log');
if ($synchronized && $lockUtil)
$lockUtil->releaseLock($lockName);
BeanFinder::get('debug')->addParams($e)->autoCloseNode();
$result = $this->terminateDebug($result);
}
catch (CustomException $e)
{
$result['errmsg'] = '系统错误';
$result['exception'] = get_class($e);
$result['ex'] = $e;
//do some log here
error_log(date('Y-m-d H:i:s')." ".print_r($e->errorMessage(), true), 3, '/tmp/exception_sys.log');
if ($synchronized && $lockUtil)
$lockUtil->releaseLock($lockName);
BeanFinder::get('debug')->addParams($e)->autoCloseNode();
$result = $this->terminateDebug($result);
}
catch (Exception $e)
{
$result['errmsg'] = '系统错误';
$result['exception'] = get_class($e);
$result['ex'] = $e;
//do some log here
error_log(date('Y-m-d H:i:s')." ".print_r(unserialize(serialize($e)), true), 3, '/tmp/exception_sys.log');
if ($synchronized && $lockUtil)
$lockUtil->releaseLock($lockName);
BeanFinder::get('debug')->addParams($e)->autoCloseNode();
$result = $this->terminateDebug($result);
}
return $this->prepareOutput($result);
}/*}}}*/
/**
* @return ICandidate|null
*/
public function getCurrentCandidate()
{
$res = null;
$election = ElectionSystem::get()->first();
if ($election && $election->CurrentElectionID != 0) {
$current_election = $election->CurrentElection();
if (!is_null($current_election)) {
$candidate = Candidate::get()->filter(array('MemberID' => $this->getIdentifier(), 'ElectionID' => $current_election->ID))->first();
$res = $candidate;
if (!is_null($candidate)) {
UnitOfWork::getInstance()->setToCache($candidate);
UnitOfWork::getInstance()->scheduleForUpdate($candidate);
}
}
}
return $res;
}
/**
* @param Closure $callback
* @return null
* @throws EntityValidationException
* @throws Exception
*/
public function transaction(Closure $callback)
{
$result = null;
try {
$this->beginTransaction();
$r = new ReflectionFunction($callback);
// reload on UOW entities that could not being on the update context
foreach ($r->getStaticVariables() as $var) {
if ($var instanceof IEntity && $var->getIdentifier() > 0) {
UnitOfWork::getInstance()->scheduleForUpdate($var);
}
}
$result = $callback($this);
$this->commit();
} catch (ValidationException $ex1) {
$this->rollBack();
throw new EntityValidationException($ex1->getMessage());
} catch (Exception $ex) {
$this->rollBack();
throw $ex;
}
return $result;
}
public function getBy(QueryObject $query)
{
$class = $this->entity_class;
$query->setBaseEntity(new $class());
$filter = (string) $query;
$do = $class::get()->where($filter);
$joins = $query->getAlias();
foreach ($joins as $table => $clause) {
$do = $do->innerJoin($table, $clause);
}
if (count($query->getOrder())) {
$do = $do->sort($query->getOrder());
}
if (is_null($do)) {
return false;
}
$entity = $do->first();
if (!is_null($entity) && $entity instanceof IEntity) {
UnitOfWork::getInstance()->setToCache($entity);
UnitOfWork::getInstance()->scheduleForUpdate($entity);
}
return $entity;
}
/**
* Finds a single document by a set of criteria.
*
* @param array $criteria
* @return object
*/
public function findOneBy(array $criteria)
{
return $this->uow->getDocumentPersister($this->documentName)->load($criteria);
}
/**
* @return IInteropProgramVersion
*/
public function getProgramVersion()
{
$program_version = $this->ProgramVersion();
UnitOfWork::getInstance()->scheduleForUpdate($program_version);
return $program_version;
}
/**
* Mark this entity as dirty. Dirty means that it has been altered during our request.
*/
public function markAsDirty()
{
if ($this->hasUnitOfWork()) {
$this->unitOfWork->registerDirty($this);
}
}
// Mocks, just placeholders
class DAO
{
}
// Require all files
require 'MapperRegistry.php';
require 'DomainObject.php';
require 'CustomerMapper.php';
require 'Customer.php';
require 'UnitOfWork.php';
// Initiate the mapper registry, with DAO so that injection into the mappers becomes easy.
$mapperRegistry = new MapperRegistry();
$mapperRegistry->setDao(new DAO());
// Initiating the unit of work object
$unitOfWork = new UnitOfWork($mapperRegistry);
// Fire up our mapper, this will take care of the fetching and storing logic
$mapper = $mapperRegistry->getMapperForClassName('Customer');
// Retrieve a customer, with ID 42.
$customer = $mapper->findById(42);
// -- At this point, the customer is marked "clean" in the Unit of Work object.
// Change the e-mail to something different
//
// Once PHP get's field getters and setters, this can be done by using public fields instead of getters and setters.
// @see https://wiki.php.net/rfc/propertygetsetsyntax
$customer->email = '*****@*****.**';
// We changed the customer, let's mark it as dirty.
// Because we are using "called registration", we have to manually do all the thinking for registering objects. This
// is explicit and is fine when the code allows for a natural flow. However if the code is more complex. This
// approach might be too error prone and the "object registration" approach is a much safer choice.
$unitOfWork->registerDirty($customer);
