Doctrine ODM MongoDB PHP test

Doctrine ODM MongoDB PHP test.php

<?php

/**
 * set up Doctrine
 */

    use Doctrine\MongoDB\Connection;
    use Doctrine\ODM\MongoDB\Configuration;
    use Doctrine\ODM\MongoDB\DocumentManager;
    use Doctrine\ODM\MongoDB\Mapping\Driver\AnnotationDriver;

    if ( ! file_exists($file = __DIR__.'/vendor/autoload.php')) {
        echo "error.. /vendor/autoload.php not found";
        throw new RuntimeException('Install dependencies to run this script.');
    }

    $loader = require_once $file;
    $loader->add('Documents', __DIR__);

    $connection = new Connection();

    $config = new Configuration();
    $config->setProxyDir(__DIR__ . '/Proxies');
    $config->setProxyNamespace('Proxies');
    $config->setHydratorDir(__DIR__ . '/Hydrators');
    $config->setHydratorNamespace('Hydrators');
    $config->setDefaultDB('doctrine_odm');
    $config->setMetadataDriverImpl(AnnotationDriver::create(__DIR__ . '/Documents'));

    AnnotationDriver::registerAnnotationClasses();

    $dm = DocumentManager::create($connection, $config);

  //set up classes

    use Doctrine\ODM\MongoDB\Mapping\Annotations as ODM;
    
    /** @ODM\MappedSuperclass */
    abstract class BaseEmployee
    {
        /** @ODM\Id */
        private $id;
    
        /** @ODM\Increment */
        private $changes = 0;
    
        /** @ODM\Collection */
        private $notes = array();
    
        /** @ODM\String */
        private $name;
    
        /** @ODM\Float */
        private $salary;
    
        /** @ODM\Date */
        private $started;
    
        /** @ODM\Date */
        private $left;
    
        /** @ODM\EmbedOne(targetDocument="Address") */
        private $address;
    
        // ...
    }
    
    /** @ODM\Document */
    class Employee extends BaseEmployee
    {
        /** @ODM\ReferenceOne(targetDocument="Documents\Manager") */
        private $manager;
    
        // ...
    }
    
    /** @ODM\Document */
    class Manager extends BaseEmployee
    {
        /** @ODM\ReferenceMany(targetDocument="Documents\Project") */
        private $projects = array();
    
        // ...
    }
    
    /** @ODM\EmbeddedDocument */
    class Address
    {
        /** @ODM\String */
        private $address;
    
        /** @ODM\String */
        private $city;
    
        /** @ODM\String */
        private $state;
    
        /** @ODM\String */
        private $zipcode;
    
        // ...
    }
    
    /** @ODM\Document */
    class Project
    {
        /** @ODM\Id */
        private $id;
    
        /** @ODM\String */
        private $name;
    
        public function __construct($name)
        {
            $this->name = $name;
        }
    
        // ...
    }

//actual code:

$employee = new Employee();
$employee->setName('Employee');
$employee->setSalary(50000.00);
$employee->setStarted(new \DateTime());

$address = new Address();
$address->setAddress('555 Doctrine Rd.');
$address->setCity('Nashville');
$address->setState('TN');
$address->setZipcode('37209');
$employee->setAddress($address);

$project = new Project('New Project');
$manager = new Manager();
$manager->setName('Manager');
$manager->setSalary(100000.00);
$manager->setStarted(new \DateTime());
$manager->addProject($project);

$dm->persist($employee);
$dm->persist($address);
$dm->persist($project);
$dm->persist($manager);
$dm->flush();