Yuri Kuznetsov
121 lines
2.5 KiB
PHP
121 lines
2.5 KiB
PHP
<?php
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namespace Espo\ORM;
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class EntityManager
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{
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protected $pdo;
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protected $entityFactory;
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protected $repositoryFactory;
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protected $mappers = array();
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protected $metadata;
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protected $repositoryHash = array();
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public function __construct($params)
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{
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$this->initPDO($params);
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$this->metadata = new Metadata();
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if (!empty($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 getMapper($className)
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{
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if (empty($this->mappers[$className])) {
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$this->mappers[$className] = new $className($this->pdo, $this->entityFactory);
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}
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return $this->mappers[$className];
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}
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protected function initPDO($params)
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{
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$this->pdo = new \PDO('mysql:host='.$params['host'].';dbname=' . $params['dbname'], $params['user'], $params['password']);
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}
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public function getEntity($name, $id = null)
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{
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return $this->getRepository($name)->get($id);
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}
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public function saveEntity(Entity $entity)
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{
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$entityName = $entity->getEntityName();
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return $this->getRepository($entityName)->save($entity);
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}
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public function removeEntity(Entity $entity)
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{
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$entityName = $entity->getEntityName();
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return $this->getRepository($entityName)->remove($entity);
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}
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public function getRepository($name)
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{
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if (empty($this->repositoryHash[$name])) {
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$this->repositoryHash[$name] = $this->repositoryFactory->create($name);
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}
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return $this->repositoryHash[$name];
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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 getMetadata()
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{
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return $this->metadata;
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}
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public function getPDO()
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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 $name;
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}
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public function createCollection($entityName, $data = array())
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{
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$seed = $this->getEntity($entityName);
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$collection = new EntityCollection($data, $seed, $this->entityFactory);
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return $collection;
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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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