mirror of
https://github.com/espocrm/espocrm.git
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276 lines
8.1 KiB
PHP
276 lines
8.1 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2018 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
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* Website: http://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\ORM;
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use \Espo\Core\Exceptions\Error;
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class EntityManager
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{
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const STH_COLLECTION = 'sthCollection';
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protected $pdo;
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protected $entityFactory;
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protected $repositoryFactory;
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protected $mappers = [];
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protected $metadata;
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protected $repositoryHash = [];
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protected $params = [];
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protected $query;
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protected $driverPlatformMap = [
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'pdo_mysql' => 'Mysql',
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'mysqli' => 'Mysql',
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];
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public function __construct($params)
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{
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$this->params = $params;
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$this->metadata = new Metadata();
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if (empty($this->params['platform'])) {
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if (empty($this->params['driver'])) {
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throw new \Exception('No database driver specified.');
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}
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$driver = $this->params['driver'];
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if (empty($this->driverPlatformMap[$driver])) {
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throw new \Exception("Database driver '{$driver}' is not supported.");
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}
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$this->params['platform'] = $this->driverPlatformMap[$this->params['driver']];
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}
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if (!empty($params['metadata'])) {
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$this->setMetadata($params['metadata']);
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}
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$entityFactoryClassName = '\\Espo\\ORM\\EntityFactory';
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if (!empty($params['entityFactoryClassName'])) {
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$entityFactoryClassName = $params['entityFactoryClassName'];
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}
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$this->entityFactory = new $entityFactoryClassName($this, $this->metadata);
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$repositoryFactoryClassName = '\\Espo\\ORM\\RepositoryFactory';
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if (!empty($params['repositoryFactoryClassName'])) {
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$repositoryFactoryClassName = $params['repositoryFactoryClassName'];
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}
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$this->repositoryFactory = new $repositoryFactoryClassName($this, $this->entityFactory);
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$this->init();
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}
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public function getQuery()
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{
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if (empty($this->query)) {
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$platform = $this->params['platform'];
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$className = '\\Espo\\ORM\\DB\\Query\\' . ucfirst($platform);
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$this->query = new $className($this->getPDO(), $this->entityFactory);
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}
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return $this->query;
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}
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protected function getMapperClassName($name)
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{
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$className = null;
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switch ($name) {
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case 'RDB':
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$platform = $this->params['platform'];
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$className = '\\Espo\\ORM\\DB\\' . ucfirst($platform) . 'Mapper';
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break;
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}
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return $className;
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}
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public function getMapper($name)
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{
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if ($name{0} == '\\') {
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$className = $name;
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} else {
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$className = $this->getMapperClassName($name);
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}
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if (empty($this->mappers[$className])) {
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$this->mappers[$className] = new $className($this->getPDO(), $this->entityFactory, $this->getQuery());
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}
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return $this->mappers[$className];
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}
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protected function initPDO()
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{
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$params = $this->params;
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$port = empty($params['port']) ? '' : 'port=' . $params['port'] . ';';
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$platform = strtolower($params['platform']);
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$options = [];
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if (isset($params['sslCA'])) {
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$options[\PDO::MYSQL_ATTR_SSL_CA] = $params['sslCA'];
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}
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if (isset($params['sslCert'])) {
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$options[\PDO::MYSQL_ATTR_SSL_CERT] = $params['sslCert'];
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}
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if (isset($params['sslKey'])) {
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$options[\PDO::MYSQL_ATTR_SSL_KEY] = $params['sslKey'];
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}
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if (isset($params['sslCAPath'])) {
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$options[\PDO::MYSQL_ATTR_SSL_CAPATH] = $params['sslCAPath'];
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}
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if (isset($params['sslCipher'])) {
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$options[\PDO::MYSQL_ATTR_SSL_CIPHER] = $params['sslCipher'];
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}
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$this->pdo = new \PDO($platform . ':host='.$params['host'].';'.$port.'dbname=' . $params['dbname'] . ';charset=' . $params['charset'], $params['user'], $params['password'], $options);
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$this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
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}
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public function getEntity($entityType, $id = null)
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{
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if (!$this->hasRepository($entityType)) {
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throw new Error("ORM: Repository '{$entityType}' does not exist.");
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}
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return $this->getRepository($entityType)->get($id);
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}
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public function saveEntity(Entity $entity, array $options = [])
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{
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$entityType = $entity->getEntityType();
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return $this->getRepository($entityType)->save($entity, $options);
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}
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public function removeEntity(Entity $entity, array $options = [])
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{
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$entityType = $entity->getEntityType();
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return $this->getRepository($entityType)->remove($entity, $options);
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}
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public function createEntity($entityType, $data, array $options = [])
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{
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$entity = $this->getEntity($entityType);
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$entity->set($data);
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$this->saveEntity($entity, $options);
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return $entity;
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}
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public function getRepository($entityType)
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{
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if (!$this->hasRepository($entityType)) {
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// TODO Throw error
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}
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if (empty($this->repositoryHash[$entityType])) {
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$this->repositoryHash[$entityType] = $this->repositoryFactory->create($entityType);
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}
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return $this->repositoryHash[$entityType];
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}
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public function setMetadata(array $data)
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{
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$this->metadata->setData($data);
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}
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public function hasRepository($entityType)
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{
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return $this->getMetadata()->has($entityType);
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}
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public function getMetadata()
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{
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return $this->metadata;
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}
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public function getOrmMetadata()
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{
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return $this->getMetadata();
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}
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public function getPDO()
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{
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if (empty($this->pdo)) {
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$this->initPDO();
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}
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return $this->pdo;
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}
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public function normalizeRepositoryName($name)
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{
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return $name;
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}
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public function normalizeEntityName($name)
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{
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return $name;
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}
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public function createCollection($entityType, $data = [])
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{
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$collection = new EntityCollection($data, $entityType, $this->entityFactory);
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return $collection;
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}
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public function createSthCollection(string $entityType, array $selectParams = [])
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{
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return new SthCollection($entityType, $this, $selectParams);
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}
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public function getEntityFactory()
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{
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return $this->entityFactory;
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}
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public function runQuery($query, $rerunIfDeadlock = false)
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{
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try {
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return $this->getPDO()->query($query);
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} catch (\Exception $e) {
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if ($rerunIfDeadlock) {
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if ($e->errorInfo[0] == 40001 && $e->errorInfo[1] == 1213) {
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return $this->getPDO()->query($query);
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} else {
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throw $e;
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}
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}
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}
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}
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protected function init()
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{
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}
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}
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