SymfonyExtension::load() - Code Metrics - Inspection of "Proposal: Add autoconfiguration for Symfony 4, oth..." - FriendsOfBehat/SymfonyExtension - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#29)

unknown

created 2018-03-18 18:33 UTC

SymfonyExtension::load() A

↳ Parent: SymfonyExtension

Complexity

Conditions	1
Paths	1

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	15
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	9
nc	1
nop	2

<?php

declare(strict_types=1);

/*
 * This file is part of the SymfonyExtension package.
 *
 * (c) Kamil Kokot <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FriendsOfBehat\SymfonyExtension\ServiceContainer;

use Behat\MinkExtension\ServiceContainer\MinkExtension;
use Behat\Testwork\EventDispatcher\ServiceContainer\EventDispatcherExtension;
use Behat\Testwork\ServiceContainer\Extension;
use Behat\Testwork\ServiceContainer\ExtensionManager;
use FriendsOfBehat\CrossContainerExtension\CrossContainerProcessor;
use FriendsOfBehat\CrossContainerExtension\KernelBasedContainerAccessor;
use FriendsOfBehat\CrossContainerExtension\ServiceContainer\CrossContainerExtension;
use FriendsOfBehat\SymfonyExtension\Driver\Factory\SymfonyDriverFactory;
use FriendsOfBehat\SymfonyExtension\Listener\KernelRebooter;
use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Dotenv\Dotenv;

final class SymfonyExtension implements Extension
{
    /**
     * Kernel used inside Behat contexts or to create services injected to them.
     * Container is built before every scenario.
     */
    const KERNEL_ID = 'sylius_symfony_extension.kernel';

    /**
     * The current container used in scenario contexts.
     * To be used as a factory for current injected application services.
     */
    const KERNEL_CONTAINER_ID = 'sylius_symfony_extension.kernel.container';

    /**
     * Kernel used by Symfony2 driver to isolate web container from contexts' container.
     * Container is built before every request.
     */
    const DRIVER_KERNEL_ID = 'sylius_symfony_extension.driver_kernel';

    /**
     * Kernel that should be used by extensions only.
     * Container is built only once at the first use.
     */
    const SHARED_KERNEL_ID = 'sylius_symfony_extension.shared_kernel';

    /**
     * The only container built by shared kernel.
     * To be used as a factory for shared injected application services.
     */
    const SHARED_KERNEL_CONTAINER_ID = 'sylius_symfony_extension.shared_kernel.container';

    /**
     * Default symfony environment used to run your suites.
     */
    private const DEFAULT_ENV = 'test';

    /**
     * Enable or disable the debug mode
     */
    private const DEFAULT_DEBUG_MODE = true;

    /**
     * Default Symfony configuration
     */
    private const SYMFONY_DEFAULTS = [
        'env_file' => null,
        'kernel' => [
            'bootstrap' => 'app/autoload.php',
            'path' => 'app/AppKernel.php',
            'class' => 'AppKernel',
            'env' => self::DEFAULT_ENV,
            'debug' => self::DEFAULT_DEBUG_MODE
        ]
    ];

    /**
     * Default Symfony 4 configuration
     */
    private const SYMFONY_4_DEFAULTS = [
        'env_file' => '.env',
        'kernel' => [
            'bootstrap' => null,
            'path' => 'src/Kernel.php',
            'class' => 'App\Kernel',
            'env' => self::DEFAULT_ENV,
            'debug' => self::DEFAULT_DEBUG_MODE
        ]
    ];

    /**
     * @var CrossContainerProcessor|null
     */
    private $crossContainerProcessor;

    /**
     * {@inheritdoc}
     */
    public function getConfigKey(): string
    {
        return 'fob_symfony';
    }

    /**
     * {@inheritdoc}
     */
    public function initialize(ExtensionManager $extensionManager): void
    {
        $this->registerSymfonyDriverFactory($extensionManager);
        $this->initializeCrossContainerProcessor($extensionManager);
    }

    /**
     * {@inheritdoc}
     */
    public function configure(ArrayNodeDefinition $builder): void
    {
        $builder
            ->children()
                ->scalarNode('env_file')->end()
                ->arrayNode('kernel')
                    ->children()
                        ->scalarNode('bootstrap')->end()
                        ->scalarNode('path')->end()
                        ->scalarNode('class')->end()
                        ->scalarNode('env')->end()
                        ->booleanNode('debug')->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    /**
     * {@inheritdoc}
     */
    public function load(ContainerBuilder $container, array $config): void
    {
        $config = $this->autoconfigure($container, $config);

        $this->loadKernel($container, $config['kernel']);
        $this->loadKernelContainer($container);

        $this->loadDriverKernel($container);

        $this->loadSharedKernel($container);
        $this->loadSharedKernelContainer($container);

        $this->loadKernelRebooter($container);
        $this->declareSymfonyContainers($container);
    }

    /**
     * {@inheritdoc}
     */
    public function process(ContainerBuilder $container): void
    {
    }

    /**
     * @param ContainerBuilder $container
     * @param array $userConfig
     * @return array
     */
    private function autoconfigure(ContainerBuilder $container, array $userConfig) {

        $defaults = self::SYMFONY_DEFAULTS;

        $symfony4KernelPath = sprintf('%s/%s', $container->getParameter('paths.base'), self::SYMFONY_4_DEFAULTS['kernel']['path']);
        if (file_exists($symfony4KernelPath)) {
            $defaults = self::SYMFONY_4_DEFAULTS;
        }

        $config = array_replace_recursive($defaults, $userConfig);

        if (null !== $config['env_file']) {
            $this->loadEnvVars($container, $config['env_file']);

            if (!isset($userConfig['kernel']['env']) && false !== getenv('APP_ENV')) {
                $config['kernel']['env'] = getenv('APP_ENV');
            }

            if (!isset($userConfig['kernel']['debug']) && false !== getenv('APP_DEBUG')) {
                $config['kernel']['debug'] = getenv('APP_DEBUG');
            }
        }

        return $config;
    }

    /**
     * @param ContainerBuilder $container
     * @param string $fileName
     */
    private function loadEnvVars(ContainerBuilder $container, string $fileName): void
    {
        $envFilePath = sprintf('%s/%s', $container->getParameter('paths.base'), $fileName);
        (new Dotenv())->load($envFilePath);
    }

    /**
     * @param ContainerBuilder $container
     */
    private function loadKernel(ContainerBuilder $container, array $config): void
    {
        $definition = new Definition($config['class'], array(
            $config['env'],
            $config['debug'],
        ));
        $definition->addMethodCall('boot');
        $definition->setFile($this->getKernelFile($container->getParameter('paths.base'), $config['path']));

        $container->setDefinition(self::KERNEL_ID, $definition);

        $this->requireKernelBootstrapFile($container->getParameter('paths.base'), $config['bootstrap']);
    }

    /**
     * @param ContainerBuilder $container
     */
    private function loadKernelContainer(ContainerBuilder $container): void
    {
        $containerDefinition = new Definition(Container::class);
        $containerDefinition->setFactory([
                                             new Reference(self::KERNEL_ID),
                                             'getContainer',
                                         ]);

        $container->setDefinition(self::KERNEL_CONTAINER_ID, $containerDefinition);
    }

    /**
     * @param ContainerBuilder $container
     */
    private function loadDriverKernel(ContainerBuilder $container): void
    {
        $container->setDefinition(self::DRIVER_KERNEL_ID, $container->findDefinition(self::KERNEL_ID));
    }

    /**
     * @param ContainerBuilder $container
     */
    private function loadSharedKernel(ContainerBuilder $container): void
    {
        $container->setDefinition(self::SHARED_KERNEL_ID, $container->findDefinition(self::KERNEL_ID));
    }

    /**
     * @param ContainerBuilder $container
     */
    private function loadSharedKernelContainer(ContainerBuilder $container): void
    {
        $containerDefinition = new Definition(Container::class);
        $containerDefinition->setFactory([
                                             new Reference(self::SHARED_KERNEL_ID),
                                             'getContainer',
                                         ]);

        $container->setDefinition(self::SHARED_KERNEL_CONTAINER_ID, $containerDefinition);
    }

    /**
     * @param ContainerBuilder $container
     */
    private function loadKernelRebooter(ContainerBuilder $container): void
    {
        $definition = new Definition(KernelRebooter::class, [new Reference(self::KERNEL_ID)]);
        $definition->addTag(EventDispatcherExtension::SUBSCRIBER_TAG);

        $container->setDefinition(self::KERNEL_ID . '.rebooter', $definition);
    }

    /**
     * @param ContainerBuilder $container
     *
     * @throws \Exception
     */
    private function declareSymfonyContainers(ContainerBuilder $container): void
    {
        if (null !== $this->crossContainerProcessor) {
            $this->crossContainerProcessor->addContainerAccessor(
                'symfony',
                new KernelBasedContainerAccessor($container->get(self::KERNEL_ID))
            );

            $this->crossContainerProcessor->addContainerAccessor(
                'symfony_driver',
                new KernelBasedContainerAccessor($container->get(self::DRIVER_KERNEL_ID))
            );

            $this->crossContainerProcessor->addContainerAccessor(
                'symfony_shared',
                new KernelBasedContainerAccessor($container->get(self::SHARED_KERNEL_ID))
            );
        }
    }

    /**
     * @param ExtensionManager $extensionManager
     */
    private function initializeCrossContainerProcessor(ExtensionManager $extensionManager): void
    {
        /** @var CrossContainerExtension $extension */
        $extension = $extensionManager->getExtension('fob_cross_container');
        if (null !== $extension) {
            $this->crossContainerProcessor = $extension->getCrossContainerProcessor();
        }
    }

    /**
     * @param ExtensionManager $extensionManager
     */
    private function registerSymfonyDriverFactory(ExtensionManager $extensionManager): void
    {
        /** @var MinkExtension $minkExtension */
        $minkExtension = $extensionManager->getExtension('mink');
        if (null === $minkExtension) {
            return;
        }

        $minkExtension->registerDriverFactory(new SymfonyDriverFactory(
                                                  'symfony',
                                                  new Reference(self::DRIVER_KERNEL_ID)
                                              ));
    }

    /**
     * @param string $basePath
     * @param string $kernelPath
     *
     * @return string|null
     */
    private function getKernelFile(string $basePath, string $kernelPath): ?string
    {
        $possibleFiles = [
            sprintf('%s/%s', $basePath, $kernelPath),
            $kernelPath,
        ];

        foreach ($possibleFiles as $possibleFile) {
            if (file_exists($possibleFile)) {
                return $possibleFile;
            }
        }

        return null;
    }

    /**
     * @param string $basePath
     * @param string|null $bootstrapPath
     *
     * @throws \DomainException
     */
    private function requireKernelBootstrapFile(string $basePath, ?string $bootstrapPath): void
    {
        if (null === $bootstrapPath) {
            return;
        }

        $possiblePaths = [
            sprintf('%s/%s', $basePath, $bootstrapPath),
            $bootstrapPath,
        ];

        foreach ($possiblePaths as $possiblePath) {
            if (file_exists($possiblePath)) {
                require_once $possiblePath;

                return;
            }
        }

        throw new \DomainException('Could not load bootstrap file.');
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the SymfonyExtension package.
7			*
8			* (c) Kamil Kokot <[email protected]>
9			*
10			* For the full copyright and license information, please view the LICENSE
11			* file that was distributed with this source code.
12			*/
13
14			namespace FriendsOfBehat\SymfonyExtension\ServiceContainer;
15
16			use Behat\MinkExtension\ServiceContainer\MinkExtension;
17			use Behat\Testwork\EventDispatcher\ServiceContainer\EventDispatcherExtension;
18			use Behat\Testwork\ServiceContainer\Extension;
19			use Behat\Testwork\ServiceContainer\ExtensionManager;
20			use FriendsOfBehat\CrossContainerExtension\CrossContainerProcessor;
21			use FriendsOfBehat\CrossContainerExtension\KernelBasedContainerAccessor;
22			use FriendsOfBehat\CrossContainerExtension\ServiceContainer\CrossContainerExtension;
23			use FriendsOfBehat\SymfonyExtension\Driver\Factory\SymfonyDriverFactory;
24			use FriendsOfBehat\SymfonyExtension\Listener\KernelRebooter;
25			use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
26			use Symfony\Component\DependencyInjection\Container;
27			use Symfony\Component\DependencyInjection\ContainerBuilder;
28			use Symfony\Component\DependencyInjection\Definition;
29			use Symfony\Component\DependencyInjection\Reference;
30			use Symfony\Component\Dotenv\Dotenv;
31
32			final class SymfonyExtension implements Extension
33			{
34			/**
35			* Kernel used inside Behat contexts or to create services injected to them.
36			* Container is built before every scenario.
37			*/
38			const KERNEL_ID = 'sylius_symfony_extension.kernel';
39
40			/**
41			* The current container used in scenario contexts.
42			* To be used as a factory for current injected application services.
43			*/
44			const KERNEL_CONTAINER_ID = 'sylius_symfony_extension.kernel.container';
45
46			/**
47			* Kernel used by Symfony2 driver to isolate web container from contexts' container.
48			* Container is built before every request.
49			*/
50			const DRIVER_KERNEL_ID = 'sylius_symfony_extension.driver_kernel';
51
52			/**
53			* Kernel that should be used by extensions only.
54			* Container is built only once at the first use.
55			*/
56			const SHARED_KERNEL_ID = 'sylius_symfony_extension.shared_kernel';
57
58			/**
59			* The only container built by shared kernel.
60			* To be used as a factory for shared injected application services.
61			*/
62			const SHARED_KERNEL_CONTAINER_ID = 'sylius_symfony_extension.shared_kernel.container';
63
64			/**
65			* Default symfony environment used to run your suites.
66			*/
67			private const DEFAULT_ENV = 'test';
68
69			/**
70			* Enable or disable the debug mode
71			*/
72			private const DEFAULT_DEBUG_MODE = true;
73
74			/**
75			* Default Symfony configuration
76			*/
77			private const SYMFONY_DEFAULTS = [
78			'env_file' => null,
79			'kernel' => [
80			'bootstrap' => 'app/autoload.php',
81			'path' => 'app/AppKernel.php',
82			'class' => 'AppKernel',
83			'env' => self::DEFAULT_ENV,
84			'debug' => self::DEFAULT_DEBUG_MODE
85			]
86			];
87
88			/**
89			* Default Symfony 4 configuration
90			*/
91			private const SYMFONY_4_DEFAULTS = [
92			'env_file' => '.env',
93			'kernel' => [
94			'bootstrap' => null,
95			'path' => 'src/Kernel.php',
96			'class' => 'App\Kernel',
97			'env' => self::DEFAULT_ENV,
98			'debug' => self::DEFAULT_DEBUG_MODE
99			]
100			];
101
102			/**
103			* @var CrossContainerProcessor\|null
104			*/
105			private $crossContainerProcessor;
106
107			/**
108			* {@inheritdoc}
109			*/
110			public function getConfigKey(): string
111			{
112			return 'fob_symfony';
113			}
114
115			/**
116			* {@inheritdoc}
117			*/
118			public function initialize(ExtensionManager $extensionManager): void
119			{
120			$this->registerSymfonyDriverFactory($extensionManager);
121			$this->initializeCrossContainerProcessor($extensionManager);
122			}
123
124			/**
125			* {@inheritdoc}
126			*/
127			public function configure(ArrayNodeDefinition $builder): void
128			{
129			$builder
130			->children()
131			->scalarNode('env_file')->end()
132			->arrayNode('kernel')
133			->children()
134			->scalarNode('bootstrap')->end()
135			->scalarNode('path')->end()
136			->scalarNode('class')->end()
137			->scalarNode('env')->end()
138			->booleanNode('debug')->end()
139			->end()
140			->end()
141			->end()
142			;
143			}
144
145			/**
146			* {@inheritdoc}
147			*/
148			public function load(ContainerBuilder $container, array $config): void
149			{
150			$config = $this->autoconfigure($container, $config);
151
152			$this->loadKernel($container, $config['kernel']);
153			$this->loadKernelContainer($container);
154
155			$this->loadDriverKernel($container);
156
157			$this->loadSharedKernel($container);
158			$this->loadSharedKernelContainer($container);
159
160			$this->loadKernelRebooter($container);
161			$this->declareSymfonyContainers($container);
162			}
163
164			/**
165			* {@inheritdoc}
166			*/
167			public function process(ContainerBuilder $container): void
168			{
169			}
170
171			/**
172			* @param ContainerBuilder $container
173			* @param array $userConfig
174			* @return array
175			*/
176			private function autoconfigure(ContainerBuilder $container, array $userConfig) {
177
178			$defaults = self::SYMFONY_DEFAULTS;
179
180			$symfony4KernelPath = sprintf('%s/%s', $container->getParameter('paths.base'), self::SYMFONY_4_DEFAULTS['kernel']['path']);
181			if (file_exists($symfony4KernelPath)) {
182			$defaults = self::SYMFONY_4_DEFAULTS;
183			}
184
185			$config = array_replace_recursive($defaults, $userConfig);
186
187			if (null !== $config['env_file']) {
188			$this->loadEnvVars($container, $config['env_file']);
189
190			if (!isset($userConfig['kernel']['env']) && false !== getenv('APP_ENV')) {
191			$config['kernel']['env'] = getenv('APP_ENV');
192			}
193
194			if (!isset($userConfig['kernel']['debug']) && false !== getenv('APP_DEBUG')) {
195			$config['kernel']['debug'] = getenv('APP_DEBUG');
196			}
197			}
198
199			return $config;
200			}
201
202			/**
203			* @param ContainerBuilder $container
204			* @param string $fileName
205			*/
206			private function loadEnvVars(ContainerBuilder $container, string $fileName): void
207			{
208			$envFilePath = sprintf('%s/%s', $container->getParameter('paths.base'), $fileName);
209			(new Dotenv())->load($envFilePath);
210			}
211
212			/**
213			* @param ContainerBuilder $container
214			*/
215			private function loadKernel(ContainerBuilder $container, array $config): void
216			{
217			$definition = new Definition($config['class'], array(
218			$config['env'],
219			$config['debug'],
220			));
221			$definition->addMethodCall('boot');
222			$definition->setFile($this->getKernelFile($container->getParameter('paths.base'), $config['path']));
223
224			$container->setDefinition(self::KERNEL_ID, $definition);
225
226			$this->requireKernelBootstrapFile($container->getParameter('paths.base'), $config['bootstrap']);
227			}
228
229			/**
230			* @param ContainerBuilder $container
231			*/
232			private function loadKernelContainer(ContainerBuilder $container): void
233			{
234			$containerDefinition = new Definition(Container::class);
235			$containerDefinition->setFactory([
236			new Reference(self::KERNEL_ID),
237			'getContainer',
238			]);
239
240			$container->setDefinition(self::KERNEL_CONTAINER_ID, $containerDefinition);
241			}
242
243			/**
244			* @param ContainerBuilder $container
245			*/
246			private function loadDriverKernel(ContainerBuilder $container): void
247			{
248			$container->setDefinition(self::DRIVER_KERNEL_ID, $container->findDefinition(self::KERNEL_ID));
249			}
250
251			/**
252			* @param ContainerBuilder $container
253			*/
254			private function loadSharedKernel(ContainerBuilder $container): void
255			{
256			$container->setDefinition(self::SHARED_KERNEL_ID, $container->findDefinition(self::KERNEL_ID));
257			}
258
259			/**
260			* @param ContainerBuilder $container
261			*/
262			private function loadSharedKernelContainer(ContainerBuilder $container): void
263			{
264			$containerDefinition = new Definition(Container::class);
265			$containerDefinition->setFactory([
266			new Reference(self::SHARED_KERNEL_ID),
267			'getContainer',
268			]);
269
270			$container->setDefinition(self::SHARED_KERNEL_CONTAINER_ID, $containerDefinition);
271			}
272
273			/**
274			* @param ContainerBuilder $container
275			*/
276			private function loadKernelRebooter(ContainerBuilder $container): void
277			{
278			$definition = new Definition(KernelRebooter::class, [new Reference(self::KERNEL_ID)]);
279			$definition->addTag(EventDispatcherExtension::SUBSCRIBER_TAG);
280
281			$container->setDefinition(self::KERNEL_ID . '.rebooter', $definition);
282			}
283
284			/**
285			* @param ContainerBuilder $container
286			*
287			* @throws \Exception
288			*/
289			private function declareSymfonyContainers(ContainerBuilder $container): void
290			{
291			if (null !== $this->crossContainerProcessor) {
292			$this->crossContainerProcessor->addContainerAccessor(
293			'symfony',
294			new KernelBasedContainerAccessor($container->get(self::KERNEL_ID))
295			);
296
297			$this->crossContainerProcessor->addContainerAccessor(
298			'symfony_driver',
299			new KernelBasedContainerAccessor($container->get(self::DRIVER_KERNEL_ID))
300			);
301
302			$this->crossContainerProcessor->addContainerAccessor(
303			'symfony_shared',
304			new KernelBasedContainerAccessor($container->get(self::SHARED_KERNEL_ID))
305			);
306			}
307			}
308
309			/**
310			* @param ExtensionManager $extensionManager
311			*/
312			private function initializeCrossContainerProcessor(ExtensionManager $extensionManager): void
313			{
314			/** @var CrossContainerExtension $extension */
315			$extension = $extensionManager->getExtension('fob_cross_container');
316			if (null !== $extension) {
317			$this->crossContainerProcessor = $extension->getCrossContainerProcessor();
318			}
319			}
320
321			/**
322			* @param ExtensionManager $extensionManager
323			*/
324			private function registerSymfonyDriverFactory(ExtensionManager $extensionManager): void
325			{
326			/** @var MinkExtension $minkExtension */
327			$minkExtension = $extensionManager->getExtension('mink');
328			if (null === $minkExtension) {
329			return;
330			}
331
332			$minkExtension->registerDriverFactory(new SymfonyDriverFactory(
333			'symfony',
334			new Reference(self::DRIVER_KERNEL_ID)
335			));
336			}
337
338			/**
339			* @param string $basePath
340			* @param string $kernelPath
341			*
342			* @return string\|null
343			*/
344			private function getKernelFile(string $basePath, string $kernelPath): ?string
345			{
346			$possibleFiles = [
347			sprintf('%s/%s', $basePath, $kernelPath),
348			$kernelPath,
349			];
350
351			foreach ($possibleFiles as $possibleFile) {
352			if (file_exists($possibleFile)) {
353			return $possibleFile;
354			}
355			}
356
357			return null;
358			}
359
360			/**
361			* @param string $basePath
362			* @param string\|null $bootstrapPath
363			*
364			* @throws \DomainException
365			*/
366			private function requireKernelBootstrapFile(string $basePath, ?string $bootstrapPath): void
367			{
368			if (null === $bootstrapPath) {
369			return;
370			}
371
372			$possiblePaths = [
373			sprintf('%s/%s', $basePath, $bootstrapPath),
374			$bootstrapPath,
375			];
376
377			foreach ($possiblePaths as $possiblePath) {
378			if (file_exists($possiblePath)) {
379			require_once $possiblePath;
380
381			return;
382			}
383			}
384
385			throw new \DomainException('Could not load bootstrap file.');
386			}
387			}
388

FriendsOfBehat / SymfonyExtension

Pull Request — master (#29)

SymfonyExtension::load() A

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