EntityManagerFactory::getDbConnectionInfo() - Code Metrics - Inspection of "Remove built optimisations from tests" - edmondscommerce/doctrine-static-meta - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#100)

by joseph

created 2018-08-16 15:06 UTC

EntityManagerFactory::getDbConnectionInfo() A

↳ Parent: EntityManagerFactory

Complexity

Conditions	1
Paths	1

Size

Total Lines	14
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	1

Importance

Changes

Metric	Value
eloc	11
dl	0
loc	14
ccs	11
cts	11
cp	1
rs	9.9
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php declare(strict_types=1);

namespace EdmondsCommerce\DoctrineStaticMeta\EntityManager;

use Doctrine\Common\Cache\Cache;
use Doctrine\Common\Persistence\Mapping\Driver\StaticPHPDriver;
use Doctrine\ORM\Configuration;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Tools;
use EdmondsCommerce\DoctrineStaticMeta\ConfigInterface;
use EdmondsCommerce\DoctrineStaticMeta\Entity\Factory\EntityFactory;
use EdmondsCommerce\DoctrineStaticMeta\EntityManager\Decorator\EntityFactoryManagerDecorator;
use EdmondsCommerce\DoctrineStaticMeta\Exception\ConfigException;
use EdmondsCommerce\DoctrineStaticMeta\Exception\DoctrineStaticMetaException;

/**
 * Class EntityManagerFactory
 *
 * @package EdmondsCommerce\DoctrineStaticMeta\EntityManager
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class EntityManagerFactory implements EntityManagerFactoryInterface
{

    /**
     * @var Cache
     */
    protected $cache;
    /**
     * @var EntityFactory
     */
    protected $entityFactory;

    public function __construct(Cache $cache, EntityFactory $entityFactory)
    {
        $this->cache         = $cache;
        $this->entityFactory = $entityFactory;
    }

    /**
     * This is used to create a new instance of the entity manager. Each of the steps involved need to take place,
     * however you may wish to make modifications to individual ones. There for the method is final, but the child
     * steps are public and can be overwritten if you extend the class
     *
     * @param ConfigInterface $config
     *
     * @return EntityManagerInterface
     * @throws DoctrineStaticMetaException
     *
     */
    final public function getEntityManager(ConfigInterface $config): EntityManagerInterface
    {
        try {
            $this->validateConfig($config);
            $dbParams       = $this->getDbConnectionInfo($config);
            $doctrineConfig = $this->getDoctrineConfig($config);
            $this->addDsmParamsToConfig($doctrineConfig, $config);
            $entityManager = $this->createEntityManager($dbParams, $doctrineConfig);
            $this->addEntityFactories($entityManager);
            $this->setDebuggingInfo($config, $entityManager);

            return $entityManager;
        } catch (\Exception $e) {
            $message = 'Exception in ' . __METHOD__ . ': ' . $e->getMessage();

            throw new DoctrineStaticMetaException($message, $e->getCode(), $e);
        }
    }

    /**
     * Both the Entities path and Proxy directory need to be set and the directories exist for DSM to work. This
     * carries out that validation. Override this if you need any other configuration to be set.
     *
     * @param ConfigInterface $config
     *
     * @throws ConfigException
     */
    public function validateConfig(ConfigInterface $config): void
    {
        $dbEntitiesPath = $config->get(ConfigInterface::PARAM_ENTITIES_PATH);
        if (!is_dir($dbEntitiesPath)) {
            throw new ConfigException(
                ' ERROR  Entities path does not exist. '
                . 'You need to either fix the config or create the entities path directory, '
                . 'currently configured as: [' . $dbEntitiesPath . '] '
            );
        }

        $proxyDir = $config->get(ConfigInterface::PARAM_DOCTRINE_PROXY_DIR);
        if (!is_dir($proxyDir)) {
            throw new ConfigException(
                'ERROR  ProxyDir does not exist. '
                . 'You need to either fix the config or create the directory, '
                . 'currently configured as: [' . $proxyDir . '] '
            );
        }
    }

    /**
     * This is used to get the connection information for doctrine. By default this pulls the information out of the
     * configuration interface, however if you connection information is in a different format you can override this
     * method and set it
     *
     * @param ConfigInterface $config
     *
     * @return array
     */
    public function getDbConnectionInfo(ConfigInterface $config): array
    {
        $dbUser = $config->get(ConfigInterface::PARAM_DB_USER);
        $dbPass = $config->get(ConfigInterface::PARAM_DB_PASS);
        $dbHost = $config->get(ConfigInterface::PARAM_DB_HOST);
        $dbName = $config->get(ConfigInterface::PARAM_DB_NAME);

        return [
            'driver'   => 'pdo_mysql',
            'user'     => $dbUser,
            'password' => $dbPass,
            'dbname'   => $dbName,
            'host'     => $dbHost,
            'charset'  => 'utf8mb4',
        ];
    }

    /**
     * This is used to get the doctrine configuration object. By default this creates a new instance, however if you
     * already have an object configured you can override this method and inject it
     *
     * @param ConfigInterface $config
     *
     * @return Configuration
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    public function getDoctrineConfig(ConfigInterface $config): Configuration
    {
        $isDevMode = (bool)$config->get(ConfigInterface::PARAM_DEVMODE);
        $proxyDir  = $config->get(ConfigInterface::PARAM_DOCTRINE_PROXY_DIR);
        $cache     = $isDevMode ? null : $this->cache;

        return Tools\Setup::createConfiguration($isDevMode, $proxyDir, $cache);
    }

    /**
     * This is used to add the DSM specific configuration to doctrine Configuration object. You shouldn't need to
     * override this, but if you do you can
     *
     * @param Configuration   $doctrineConfig
     * @param ConfigInterface $config
     */
    public function addDsmParamsToConfig(Configuration $doctrineConfig, ConfigInterface $config): void
    {
        $paths          = $this->getPathInformation($config);
        $namingStrategy = $config->get(ConfigInterface::PARAM_DOCTRINE_NAMING_STRATEGY);
        $driver         = new StaticPHPDriver($paths);
        $doctrineConfig->setMetadataDriverImpl($driver);
        $doctrineConfig->setNamingStrategy($namingStrategy);
    }

    /**
     * By default we only return a single path to the entities, however if you have your entities in multiple places you
     * can override this method and include them all
     *
     * @param ConfigInterface $config
     *
     * @return array
     */
    public function getPathInformation(ConfigInterface $config): array
    {
        $dbEntitiesPath = $config->get(ConfigInterface::PARAM_ENTITIES_PATH);

        return [
            $dbEntitiesPath,
        ];
    }

    /**
     * This is used to create the Entity manager. You can override this if there are any calls you wish to make on it
     * after it has been created
     *
     * @param array         $dbParams
     * @param Configuration $doctrineConfig
     *
     * @return EntityManagerInterface
     * @throws \Doctrine\ORM\ORMException
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    public function createEntityManager(array $dbParams, Configuration $doctrineConfig): EntityManagerInterface
    {
        $entityManager = EntityManager::create($dbParams, $doctrineConfig);

        return new EntityFactoryManagerDecorator($entityManager);
    }

    /**
     * @param EntityManagerInterface $entityManager
     */
    public function addEntityFactories(EntityManagerInterface $entityManager): void
    {
        if (!$entityManager instanceof EntityFactoryManagerDecorator) {
            return;
        }
        $this->entityFactory->setEntityManager($entityManager);
        $entityManager->addGenericFactory($this->entityFactory);
    }

    /**
     * This is used to set any debugging information, by default it enables MySql logging and clears the log table.
     * Override this method if there is anything else that you need to do
     *
     * @param ConfigInterface        $config
     * @param EntityManagerInterface $entityManager
     *
     * @throws \Doctrine\DBAL\DBALException
     */
    public function setDebuggingInfo(ConfigInterface $config, EntityManagerInterface $entityManager): void
    {
        $isDbDebug = (bool)$config->get(ConfigInterface::PARAM_DB_DEBUG);
        if (false === $isDbDebug) {
            return;
        }
        $connection = $entityManager->getConnection();
        $connection->query(
            "
                set global general_log = 1;
                set global log_output = 'table';
                truncate general_log;
                "
        );
    }
}


1		<?php declare(strict_types=1);
2
3		namespace EdmondsCommerce\DoctrineStaticMeta\EntityManager;
4
5		use Doctrine\Common\Cache\Cache;
6		use Doctrine\Common\Persistence\Mapping\Driver\StaticPHPDriver;
7		use Doctrine\ORM\Configuration;
8		use Doctrine\ORM\EntityManager;
9		use Doctrine\ORM\EntityManagerInterface;
10		use Doctrine\ORM\Tools;
11		use EdmondsCommerce\DoctrineStaticMeta\ConfigInterface;
12		use EdmondsCommerce\DoctrineStaticMeta\Entity\Factory\EntityFactory;
13		use EdmondsCommerce\DoctrineStaticMeta\EntityManager\Decorator\EntityFactoryManagerDecorator;
14		use EdmondsCommerce\DoctrineStaticMeta\Exception\ConfigException;
15		use EdmondsCommerce\DoctrineStaticMeta\Exception\DoctrineStaticMetaException;
16
17		/**
18		* Class EntityManagerFactory
19		*
20		* @package EdmondsCommerce\DoctrineStaticMeta\EntityManager
21		* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
22		*/
23		class EntityManagerFactory implements EntityManagerFactoryInterface
24		{
25
26		/**
27		* @var Cache
28		*/
29		protected $cache;
30		/**
31		* @var EntityFactory
32		*/
33		protected $entityFactory;
34
35	145	public function __construct(Cache $cache, EntityFactory $entityFactory)
36		{
37	145	$this->cache = $cache;
38	145	$this->entityFactory = $entityFactory;
39	145	}
40
41		/**
42		* This is used to create a new instance of the entity manager. Each of the steps involved need to take place,
43		* however you may wish to make modifications to individual ones. There for the method is final, but the child
44		* steps are public and can be overwritten if you extend the class
45		*
46		* @param ConfigInterface $config
47		*
48		* @return EntityManagerInterface
49		* @throws DoctrineStaticMetaException
50		*
51		*/
52	145	final public function getEntityManager(ConfigInterface $config): EntityManagerInterface
53		{
54		try {
55	145	$this->validateConfig($config);
56	145	$dbParams = $this->getDbConnectionInfo($config);
57	145	$doctrineConfig = $this->getDoctrineConfig($config);
58	145	$this->addDsmParamsToConfig($doctrineConfig, $config);
59	145	$entityManager = $this->createEntityManager($dbParams, $doctrineConfig);
60	145	$this->addEntityFactories($entityManager);
61	145	$this->setDebuggingInfo($config, $entityManager);
62
63	145	return $entityManager;
64		} catch (\Exception $e) {
65		$message = 'Exception in ' . __METHOD__ . ': ' . $e->getMessage();
66
67		throw new DoctrineStaticMetaException($message, $e->getCode(), $e);
68		}
69		}
70
71		/**
72		* Both the Entities path and Proxy directory need to be set and the directories exist for DSM to work. This
73		* carries out that validation. Override this if you need any other configuration to be set.
74		*
75		* @param ConfigInterface $config
76		*
77		* @throws ConfigException
78		*/
79	145	public function validateConfig(ConfigInterface $config): void
80		{
81	145	$dbEntitiesPath = $config->get(ConfigInterface::PARAM_ENTITIES_PATH);
82	145	if (!is_dir($dbEntitiesPath)) {
83		throw new ConfigException(
84		' ERROR Entities path does not exist. '
85		. 'You need to either fix the config or create the entities path directory, '
86		. 'currently configured as: [' . $dbEntitiesPath . '] '
87		);
88		}
89
90	145	$proxyDir = $config->get(ConfigInterface::PARAM_DOCTRINE_PROXY_DIR);
91	145	if (!is_dir($proxyDir)) {
92		throw new ConfigException(
93		'ERROR ProxyDir does not exist. '
94		. 'You need to either fix the config or create the directory, '
95		. 'currently configured as: [' . $proxyDir . '] '
96		);
97		}
98	145	}
99
100		/**
101		* This is used to get the connection information for doctrine. By default this pulls the information out of the
102		* configuration interface, however if you connection information is in a different format you can override this
103		* method and set it
104		*
105		* @param ConfigInterface $config
106		*
107		* @return array
108		*/
109	145	public function getDbConnectionInfo(ConfigInterface $config): array
110		{
111	145	$dbUser = $config->get(ConfigInterface::PARAM_DB_USER);
112	145	$dbPass = $config->get(ConfigInterface::PARAM_DB_PASS);
113	145	$dbHost = $config->get(ConfigInterface::PARAM_DB_HOST);
114	145	$dbName = $config->get(ConfigInterface::PARAM_DB_NAME);
115
116		return [
117	145	'driver' => 'pdo_mysql',
118	145	'user' => $dbUser,
119	145	'password' => $dbPass,
120	145	'dbname' => $dbName,
121	145	'host' => $dbHost,
122	145	'charset' => 'utf8mb4',
123		];
124		}
125
126		/**
127		* This is used to get the doctrine configuration object. By default this creates a new instance, however if you
128		* already have an object configured you can override this method and inject it
129		*
130		* @param ConfigInterface $config
131		*
132		* @return Configuration
133		* @SuppressWarnings(PHPMD.StaticAccess)
134		*/
135	145	public function getDoctrineConfig(ConfigInterface $config): Configuration
136		{
137	145	$isDevMode = (bool)$config->get(ConfigInterface::PARAM_DEVMODE);
138	145	$proxyDir = $config->get(ConfigInterface::PARAM_DOCTRINE_PROXY_DIR);
139	145	$cache = $isDevMode ? null : $this->cache;
140
141	145	return Tools\Setup::createConfiguration($isDevMode, $proxyDir, $cache);
142		}
143
144		/**
145		* This is used to add the DSM specific configuration to doctrine Configuration object. You shouldn't need to
146		* override this, but if you do you can
147		*
148		* @param Configuration $doctrineConfig
149		* @param ConfigInterface $config
150		*/
151	145	public function addDsmParamsToConfig(Configuration $doctrineConfig, ConfigInterface $config): void
152		{
153	145	$paths = $this->getPathInformation($config);
154	145	$namingStrategy = $config->get(ConfigInterface::PARAM_DOCTRINE_NAMING_STRATEGY);
155	145	$driver = new StaticPHPDriver($paths);
156	145	$doctrineConfig->setMetadataDriverImpl($driver);
157	145	$doctrineConfig->setNamingStrategy($namingStrategy);
158	145	}
159
160		/**
161		* By default we only return a single path to the entities, however if you have your entities in multiple places you
162		* can override this method and include them all
163		*
164		* @param ConfigInterface $config
165		*
166		* @return array
167		*/
168	145	public function getPathInformation(ConfigInterface $config): array
169		{
170	145	$dbEntitiesPath = $config->get(ConfigInterface::PARAM_ENTITIES_PATH);
171
172		return [
173	145	$dbEntitiesPath,
174		];
175		}
176
177		/**
178		* This is used to create the Entity manager. You can override this if there are any calls you wish to make on it
179		* after it has been created
180		*
181		* @param array $dbParams
182		* @param Configuration $doctrineConfig
183		*
184		* @return EntityManagerInterface
185		* @throws \Doctrine\ORM\ORMException
186		* @SuppressWarnings(PHPMD.StaticAccess)
187		*/
188	145	public function createEntityManager(array $dbParams, Configuration $doctrineConfig): EntityManagerInterface
189		{
190	145	$entityManager = EntityManager::create($dbParams, $doctrineConfig);
191
192	145	return new EntityFactoryManagerDecorator($entityManager);
193		}
194
195		/**
196		* @param EntityManagerInterface $entityManager
197		*/
198	145	public function addEntityFactories(EntityManagerInterface $entityManager): void
199		{
200	145	if (!$entityManager instanceof EntityFactoryManagerDecorator) {
201		return;
202		}
203	145	$this->entityFactory->setEntityManager($entityManager);
204	145	$entityManager->addGenericFactory($this->entityFactory);
205	145	}
206
207		/**
208		* This is used to set any debugging information, by default it enables MySql logging and clears the log table.
209		* Override this method if there is anything else that you need to do
210		*
211		* @param ConfigInterface $config
212		* @param EntityManagerInterface $entityManager
213		*
214		* @throws \Doctrine\DBAL\DBALException
215		*/
216	145	public function setDebuggingInfo(ConfigInterface $config, EntityManagerInterface $entityManager): void
217		{
218	145	$isDbDebug = (bool)$config->get(ConfigInterface::PARAM_DB_DEBUG);
219	145	if (false === $isDbDebug) {
220	145	return;
221		}
222		$connection = $entityManager->getConnection();
223		$connection->query(
224		"
225		set global general_log = 1;
226		set global log_output = 'table';
227		truncate general_log;
228		"
229		);
230		}
231		}
232

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Pull Request — master (#100)

EntityManagerFactory::getDbConnectionInfo() A

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