ConfigurationObjectFactory::convert() - Code Metrics - Inspection of "[BUGFIX] Handle `null` in source values during map..." - romm/configuration_object - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — development ( 68678c...9250e3 )

by Romain

created 2017-05-30 08:23 UTC

ConfigurationObjectFactory::convert() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	2

<?php
/*
 * 2017 Romain CANON <[email protected]>
 *
 * This file is part of the TYPO3 Configuration Object project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\ConfigurationObject;

use Romm\ConfigurationObject\Core\Core;
use Romm\ConfigurationObject\Exceptions\ClassNotFoundException;
use Romm\ConfigurationObject\Exceptions\EntryNotFoundException;
use Romm\ConfigurationObject\Exceptions\WrongInheritanceException;
use Romm\ConfigurationObject\Service\DataTransferObject\GetConfigurationObjectDTO;
use Romm\ConfigurationObject\Service\Event\ConfigurationObjectAfterServiceEventInterface;
use Romm\ConfigurationObject\Service\Event\ConfigurationObjectBeforeServiceEventInterface;
use Romm\ConfigurationObject\Service\Event\ConfigurationObjectBeforeValidationServiceEventInterface;
use Romm\ConfigurationObject\Service\ServiceFactory;
use Romm\ConfigurationObject\Service\WrongServiceException;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * This class provides function to get a configuration object from a data array.
 *
 * Use as follow:
 *
 *  $confObject = \Romm\ConfigurationObject\ConfigurationObjectFactory::convert(
 *      \MyVendor\MyExtension\Configuration\MyConfiguration::class,
 *      $myConfigurationArray
 *  );
 *
 *  if (false === $confObject->getResult()->hasErrors()) {
 *      $confObject = $confObject->getObject();
 *  } else {
 *      $errors = $confObject->getResult()->getFlattenedErrors();
 *      // Whatever you want...
 *  }
 */
class ConfigurationObjectFactory implements SingletonInterface
{

    /**
     * @var ConfigurationObjectFactory
     */
    protected static $instance;

    /**
     * @var ServiceFactory[]
     */
    protected $configurationObjectServiceFactory = [];

    /**
     * @var int
     */
    protected $runningProcesses = 0;

    /**
     * Alias for:
     *
     * \Romm\ConfigurationObject\ConfigurationObjectFactory::getInstance()->get(...)
     *
     * @param string $className
     * @param array  $objectData
     * @return ConfigurationObjectInstance
     */
    public static function convert($className, array $objectData)
    {
        return self::getInstance()->get($className, $objectData);
    }

    /**
     * @return ConfigurationObjectFactory
     */
    public static function getInstance()
    {
        if (null === self::$instance) {
            self::$instance = GeneralUtility::makeInstance(self::class);
        }

        return self::$instance;
    }

    /**
     * Returns an instance of the given configuration object name. The object is
     * recursively filled with the given array data.
     *
     * @param    string $className  Name of the configuration object class. The class must implement `\Romm\ConfigurationObject\ConfigurationObjectInterface`.
     * @param    array  $objectData Data used to fill the object.
     * @return ConfigurationObjectInstance
     * @throws \Exception
     */
    public function get($className, array $objectData)
    {
        $this->runningProcesses++;

        try {
            $result = $this->convertToObject($className, $objectData);

            $this->runningProcesses--;

            return $result;
        } catch (\Exception $exception) {
            $this->runningProcesses--;

            throw $exception;
        }
    }

    /**
     * @return bool
     */
    public function isRunning()
    {
        return $this->runningProcesses > 0;
    }

    /**
     * @param string $className
     * @param array  $objectData
     * @return ConfigurationObjectInstance
     */
    protected function convertToObject($className, array $objectData)
    {
        $serviceFactory = $this->register($className);

        $dto = new GetConfigurationObjectDTO($className, $serviceFactory);
        $dto->setConfigurationObjectData($objectData);
        $serviceFactory->runServicesFromEvent(ConfigurationObjectBeforeServiceEventInterface::class, 'configurationObjectBefore', $dto);

        if (false === $dto->getResult() instanceof ConfigurationObjectInstance) {
            $mapper = $this->getConfigurationObjectMapper();
            $object = $mapper->convert($dto->getConfigurationObjectData(), $className);

            /** @var ConfigurationObjectInstance $result */
            $result = GeneralUtility::makeInstance(ConfigurationObjectInstance::class, $object, $mapper->getMessages());

            $dto->setResult($result);
        }

        $serviceFactory->runServicesFromEvent(ConfigurationObjectAfterServiceEventInterface::class, 'configurationObjectAfter', $dto);
        $serviceFactory->runServicesFromEvent(ConfigurationObjectBeforeValidationServiceEventInterface::class, 'configurationObjectBeforeValidation', $dto);

        $result = $dto->getResult();
        unset($dto);

        return $result;
    }

    /**
     * Any configuration object needs to be registered before it can be used.
     *
     * @param  string $className Class name of the wanted configuration object.
     * @return ServiceFactory
     * @throws ClassNotFoundException
     * @throws WrongInheritanceException
     * @throws WrongServiceException
     */
    protected function register($className)
    {
        if (false === isset($this->configurationObjectServiceFactory[$className])) {
            if (false === Core::get()->classExists($className)) {
                throw new ClassNotFoundException(
                    'Trying to get a non-existing configuration object: "' . $className . '".',
                    1448886437
                );
            }

            if (false === in_array(ConfigurationObjectInterface::class, class_implements($className))) {
                throw new WrongInheritanceException(
                    'The configuration object class: "' . $className . '" must implement "' . ConfigurationObjectInterface::class . '".',
                    1448886449
                );
            }

            /** @var ConfigurationObjectInterface $configurationObjectClassName */
            $configurationObjectClassName = $className;
            $serviceFactory = $configurationObjectClassName::getConfigurationObjectServices();
            if (false === $serviceFactory instanceof ServiceFactory) {
                throw new WrongServiceException(
                    'Service factory for configuration object class: "' . $className . '" must be an instance of "' . ServiceFactory::class . '".',
                    1448886479
                );
            }

            /** @var ServiceFactory $serviceFactory */
            $serviceFactory->initialize();

            $this->configurationObjectServiceFactory[$className] = $serviceFactory;
        }

        return $this->configurationObjectServiceFactory[$className];
    }

    /**
     * @return ConfigurationObjectMapper
     */
    protected function getConfigurationObjectMapper()
    {
        return Core::get()->getObjectManager()->get(ConfigurationObjectMapper::class);
    }

    /**
     * @param  string $className Name of the configuration object class.
     * @return ServiceFactory
     * @throws EntryNotFoundException
     * @internal
     */
    public function getConfigurationObjectServiceFactory($className)
    {
        if (true === isset($this->configurationObjectServiceFactory[$className])) {
            return $this->configurationObjectServiceFactory[$className];
        }

        throw new EntryNotFoundException(
            'Trying to access to an instance of "ConfigurationObjectServiceFactory" which is not registered for the class "' . $className . '".',
            1471278490
        );
    }
}


1			<?php
2			/*
3			* 2017 Romain CANON <[email protected]>
4			*
5			* This file is part of the TYPO3 Configuration Object project.
6			* It is free software; you can redistribute it and/or modify it
7			* under the terms of the GNU General Public License, either
8			* version 3 of the License, or any later version.
9			*
10			* For the full copyright and license information, see:
11			* http://www.gnu.org/licenses/gpl-3.0.html
12			*/
13
14			namespace Romm\ConfigurationObject;
15
16			use Romm\ConfigurationObject\Core\Core;
17			use Romm\ConfigurationObject\Exceptions\ClassNotFoundException;
18			use Romm\ConfigurationObject\Exceptions\EntryNotFoundException;
19			use Romm\ConfigurationObject\Exceptions\WrongInheritanceException;
20			use Romm\ConfigurationObject\Service\DataTransferObject\GetConfigurationObjectDTO;
21			use Romm\ConfigurationObject\Service\Event\ConfigurationObjectAfterServiceEventInterface;
22			use Romm\ConfigurationObject\Service\Event\ConfigurationObjectBeforeServiceEventInterface;
23			use Romm\ConfigurationObject\Service\Event\ConfigurationObjectBeforeValidationServiceEventInterface;
24			use Romm\ConfigurationObject\Service\ServiceFactory;
25			use Romm\ConfigurationObject\Service\WrongServiceException;
26			use TYPO3\CMS\Core\SingletonInterface;
27			use TYPO3\CMS\Core\Utility\GeneralUtility;
28
29			/**
30			* This class provides function to get a configuration object from a data array.
31			*
32			* Use as follow:
33			*
34			* $confObject = \Romm\ConfigurationObject\ConfigurationObjectFactory::convert(
35			* \MyVendor\MyExtension\Configuration\MyConfiguration::class,
36			* $myConfigurationArray
37			* );
38			*
39			* if (false === $confObject->getResult()->hasErrors()) {
40			* $confObject = $confObject->getObject();
41			* } else {
42			* $errors = $confObject->getResult()->getFlattenedErrors();
43			* // Whatever you want...
44			* }
45			*/
46			class ConfigurationObjectFactory implements SingletonInterface
47			{
48
49			/**
50			* @var ConfigurationObjectFactory
51			*/
52			protected static $instance;
53
54			/**
55			* @var ServiceFactory[]
56			*/
57			protected $configurationObjectServiceFactory = [];
58
59			/**
60			* @var int
61			*/
62			protected $runningProcesses = 0;
63
64			/**
65			* Alias for:
66			*
67			* \Romm\ConfigurationObject\ConfigurationObjectFactory::getInstance()->get(...)
68			*
69			* @param string $className
70			* @param array $objectData
71			* @return ConfigurationObjectInstance
72			*/
73			public static function convert($className, array $objectData)
74			{
75			return self::getInstance()->get($className, $objectData);
76			}
77
78			/**
79			* @return ConfigurationObjectFactory
80			*/
81			public static function getInstance()
82			{
83			if (null === self::$instance) {
84			self::$instance = GeneralUtility::makeInstance(self::class);
85			}
86
87			return self::$instance;
88			}
89
90			/**
91			* Returns an instance of the given configuration object name. The object is
92			* recursively filled with the given array data.
93			*
94			* @param string $className Name of the configuration object class. The class must implement `\Romm\ConfigurationObject\ConfigurationObjectInterface`.
95			* @param array $objectData Data used to fill the object.
96			* @return ConfigurationObjectInstance
97			* @throws \Exception
98			*/
99			public function get($className, array $objectData)
100			{
101			$this->runningProcesses++;
102
103			try {
104			$result = $this->convertToObject($className, $objectData);
105
106			$this->runningProcesses--;
107
108			return $result;
109			} catch (\Exception $exception) {
110			$this->runningProcesses--;
111
112			throw $exception;
113			}
114			}
115
116			/**
117			* @return bool
118			*/
119			public function isRunning()
120			{
121			return $this->runningProcesses > 0;
122			}
123
124			/**
125			* @param string $className
126			* @param array $objectData
127			* @return ConfigurationObjectInstance
128			*/
129			protected function convertToObject($className, array $objectData)
130			{
131			$serviceFactory = $this->register($className);
132
133			$dto = new GetConfigurationObjectDTO($className, $serviceFactory);
134			$dto->setConfigurationObjectData($objectData);
135			$serviceFactory->runServicesFromEvent(ConfigurationObjectBeforeServiceEventInterface::class, 'configurationObjectBefore', $dto);
136
137			if (false === $dto->getResult() instanceof ConfigurationObjectInstance) {
138			$mapper = $this->getConfigurationObjectMapper();
139			$object = $mapper->convert($dto->getConfigurationObjectData(), $className);
140
141			/** @var ConfigurationObjectInstance $result */
142			$result = GeneralUtility::makeInstance(ConfigurationObjectInstance::class, $object, $mapper->getMessages());
143
144			$dto->setResult($result);
145			}
146
147			$serviceFactory->runServicesFromEvent(ConfigurationObjectAfterServiceEventInterface::class, 'configurationObjectAfter', $dto);
148			$serviceFactory->runServicesFromEvent(ConfigurationObjectBeforeValidationServiceEventInterface::class, 'configurationObjectBeforeValidation', $dto);
149
150			$result = $dto->getResult();
151			unset($dto);
152
153			return $result;
154			}
155
156			/**
157			* Any configuration object needs to be registered before it can be used.
158			*
159			* @param string $className Class name of the wanted configuration object.
160			* @return ServiceFactory
161			* @throws ClassNotFoundException
162			* @throws WrongInheritanceException
163			* @throws WrongServiceException
164			*/
165			protected function register($className)
166			{
167			if (false === isset($this->configurationObjectServiceFactory[$className])) {
168			if (false === Core::get()->classExists($className)) {
169			throw new ClassNotFoundException(
170			'Trying to get a non-existing configuration object: "' . $className . '".',
171			1448886437
172			);
173			}
174
175			if (false === in_array(ConfigurationObjectInterface::class, class_implements($className))) {
176			throw new WrongInheritanceException(
177			'The configuration object class: "' . $className . '" must implement "' . ConfigurationObjectInterface::class . '".',
178			1448886449
179			);
180			}
181
182			/** @var ConfigurationObjectInterface $configurationObjectClassName */
183			$configurationObjectClassName = $className;
184			$serviceFactory = $configurationObjectClassName::getConfigurationObjectServices();
185			if (false === $serviceFactory instanceof ServiceFactory) {
186			throw new WrongServiceException(
187			'Service factory for configuration object class: "' . $className . '" must be an instance of "' . ServiceFactory::class . '".',
188			1448886479
189			);
190			}
191
192			/** @var ServiceFactory $serviceFactory */
193			$serviceFactory->initialize();
194
195			$this->configurationObjectServiceFactory[$className] = $serviceFactory;
196			}
197
198			return $this->configurationObjectServiceFactory[$className];
199			}
200
201			/**
202			* @return ConfigurationObjectMapper
203			*/
204			protected function getConfigurationObjectMapper()
205			{
206			return Core::get()->getObjectManager()->get(ConfigurationObjectMapper::class);
207			}
208
209			/**
210			* @param string $className Name of the configuration object class.
211			* @return ServiceFactory
212			* @throws EntryNotFoundException
213			* @internal
214			*/
215			public function getConfigurationObjectServiceFactory($className)
216			{
217			if (true === isset($this->configurationObjectServiceFactory[$className])) {
218			return $this->configurationObjectServiceFactory[$className];
219			}
220
221			throw new EntryNotFoundException(
222			'Trying to access to an instance of "ConfigurationObjectServiceFactory" which is not registered for the class "' . $className . '".',
223			1471278490
224			);
225			}
226			}
227

romm / configuration_object

Push — development ( 68678c...9250e3 )

ConfigurationObjectFactory::convert() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like