Kernel::parseConfiguration() - Code Metrics - Inspection of "Merge pull request #46 from DanySpin97/feat/mock-a..." - DanySpin97/PhpBotFramework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c5de01...c9c19d )

unknown

created 2017-05-26 16:44 UTC

Kernel::parseConfiguration() C

↳ Parent: Kernel

Complexity

Conditions	7
Paths	7

Size

Total Lines	23
Code Lines	12

Duplication

Lines	7
Ratio	30.43 %

Importance

Changes

Metric	Value
dl	7
loc	23
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	12
nc	7
nop	0

<?php

namespace Coduo\TuTu;

use Coduo\PHPMatcher\Factory\SimpleFactory;
use Coduo\TuTu\Config\Loader\YamlLoader;
use Coduo\TuTu\Config\Resolver;
use Coduo\TuTu\Event\PreConfigResolve;
use Coduo\TuTu\Event\RequestMatch;
use Coduo\TuTu\Extension\Initializer;
use Coduo\TuTu\Request\BodyMatchingPolicy;
use Coduo\TuTu\Request\ChainMatchingPolicy;
use Coduo\TuTu\Request\HeadersMatchingPolicy;
use Coduo\TuTu\Request\MethodMatchingPolicy;
use Coduo\TuTu\Request\ParameterMatchingPolicy;
use Coduo\TuTu\Request\Path\Parser;
use Coduo\TuTu\Request\RouteMatchingPolicy;
use Coduo\TuTu\Response\Builder;
use Symfony\Component\ClassLoader\ClassLoader;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\Yaml\Yaml;

class Kernel implements HttpKernelInterface
{
    /**
     * @var ServiceContainer
     */
    private $container;

    /**
     * @param ServiceContainer $container
     */
    public function __construct(ServiceContainer $container)
    {
        $this->container = $container;
        $this->setUpContainer();
    }

    /**
     * @param Request $request
     * @param int $type
     * @param bool $catch
     * @return Response
     */
    public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = true)
    {
        try {
            $this->loadConfiguration();
            $request = $this->dispatchPreConfigResolveEvent($request);
            $configElement = $this->container->getService('response.config.resolver')->resolveConfigElement($request);
            if (isset($configElement)) {
                $this->dispatchRequestMatchEvent($configElement);

                return $this->container->getService('response.builder')->build($configElement, $request);
            }
            return $this->container->getService('response.builder')->buildForMismatch($request);
        } catch (\Exception $e) {
            return $this->container->getService('response.builder')->buildForException($e);
        }
    }

    private function setUpContainer()
    {
        $this->registerClassLoader();
        $this->registerPHPMatcher();
        $this->registerTwig();
        $this->registerEventDispatcher();
        $this->registerExtensionInitializer();
        $this->registerConfigLoader();
        $this->registerRequestMatchingPolicy();
        $this->registerConfigResolver();
        $this->registerResponseBuilder();
    }

    private function registerClassLoader()
    {
        $this->container->setStaticDefinition('class_loader', function ($container) {

            return new ClassLoader();
        });
    }

    private function registerPHPMatcher()
    {
        $this->container->setStaticDefinition('php_matcher', function ($container) {

            return (new SimpleFactory())->createMatcher();
        });
    }

    private function registerTwig()
    {
        $resourcesPath = $this->container->getParameter('tutu.root_path') . '/resources';

        if ($customPath = getenv('tutu_resources')) {

            if (!file_exists($customPath)) {
                throw new \RuntimeException(sprintf('Custom resources path \"%s\" does not exist.', $customPath));
            }
            $resourcesPath = $customPath;
        }

        $this->container->setParameter(
            'resources_path',
            $resourcesPath
        );

        $this->container->setStaticDefinition('twig_loader', function ($container) {
            $stringLoader = new \Twig_Loader_String();
            $filesystemLoader = new \Twig_Loader_Filesystem();
            $filesystemLoader->addPath($container->getParameter('resources_path'), 'resources');
            return new \Twig_Loader_Chain([$filesystemLoader, $stringLoader]);
        });

        $this->container->setStaticDefinition('twig' ,function ($container) {
            $defaultOptions = [
                'cache' => $container->getParameter('tutu.root_path') . '/var/twig',
                'globals' => []
            ];

            $options = $container->hasParameter('twig') && is_array($container->getParameter('twig'))
                ? array_merge($defaultOptions, $container->getParameter('twig'))
                : $defaultOptions;

            $twig = new \Twig_Environment($container->getService('twig_loader'), $options);

            if (is_array($options['globals'])) {
                foreach ($options['globals'] as $name => $value) {
                    $twig->addGlobal(
                        $name,
                        $this->getValue($value)
                    );
                }
            }

            return $twig;
        });
    }

    private function registerEventDispatcher()
    {
        $this->container->setStaticDefinition('event_dispatcher' , function ($container) {
            $eventDispatcher = new EventDispatcher();
            $eventSubscribers = $container->getServicesByTag('event_dispatcher.subscriber');
            foreach ($eventSubscribers as $subscriber) {
                $eventDispatcher->addSubscriber($subscriber);
            }

            return $eventDispatcher;
        });
    }

    private function registerExtensionInitializer()
    {
        $this->container->setDefinition('extension.initializer', function ($container) {

            return new Initializer($this->container->getService('class_loader'));
        });
    }

    private function registerConfigLoader()
    {
        $responsesPath = $this->container->getParameter('tutu.root_path') . '/config/responses.yml';

        if ($customPath = getenv('tutu_responses')) {
            if (!file_exists($customPath)) {
                throw new \RuntimeException('Custom responses file not found at ' . $customPath);
            }
            $responsesPath = $customPath;
        }

        $this->container->setParameter(
            'responses_file_path',
            $responsesPath
        );

        $this->container->setDefinition('response.config.loader.yaml', function ($container) {
            return new YamlLoader($container->getParameter('responses_file_path'));
        });
    }

    private function registerRequestMatchingPolicy()
    {
        $this->container->setDefinition('request.matching_policy.method', function($container) {

            return new MethodMatchingPolicy();
        }, ['matching_policy']);
        $this->container->setDefinition('request.matching_policy.route', function($container) {

            return new RouteMatchingPolicy();
        }, ['matching_policy']);
        $this->container->setDefinition('request.matching_policy.parameter', function($container) {
            return new ParameterMatchingPolicy($container->getService('php_matcher'));
        }, ['matching_policy']);
        $this->container->setDefinition('request.matching_policy.headers', function($container) {
            return new HeadersMatchingPolicy($container->getService('php_matcher'));
        }, ['matching_policy']);
        $this->container->setDefinition('request.matching_policy.body', function($container) {
            return new BodyMatchingPolicy($container->getService('php_matcher'));
        }, ['matching_policy']);


        $this->container->setDefinition('request.matching_policy', function ($container) {
            $matchingPolicy = new ChainMatchingPolicy();
            $matchingPolicies = $container->getServicesByTag('matching_policy');
            foreach ($matchingPolicies as $policy) {
                $matchingPolicy->addMatchingPolicy($policy);
            }

            return $matchingPolicy;
        });
    }

    private function registerConfigResolver()
    {
        $this->container->setStaticDefinition('response.config.resolver', function ($container) {
            return new Resolver(
                $container->getService('response.config.loader.yaml'),
                $container->getService('request.matching_policy')
            );
        });
    }

    private function registerResponseBuilder()
    {
        $this->container->setDefinition('request.path.parser', function($container) {

            return new Parser();
        });
        $this->container->setDefinition('response.builder', function ($container) {
            return new Builder($container->getService('twig'), $container->getService('request.path.parser'));
        });
    }

    private function loadConfiguration()
    {
        $config = $this->parseConfiguration();
        if (array_key_exists('autoload', $config)) {
            $this->container->getService('class_loader')->addPrefixes($config['autoload']);
        }

        if (array_key_exists('parameters', $config)) {
            if (!is_array($config['parameters'])) {
                throw new \RuntimeException("Parameters key in config.yml must be a valid array.");
            }

            foreach ($config['parameters'] as $id => $value) {
                $this->container->setParameter($id, $value);
            }
        }

        if (array_key_exists('extensions', $config)) {
            foreach ($config['extensions'] as $extensionClass => $constructorArguments) {
                $arguments = $this->getExtensionArgumentsValues($constructorArguments);
                $extension = $this->container->getService('extension.initializer')->initialize($extensionClass, $arguments);

                $extension->load($this->container);
            }
        }
    }

    private function parseConfiguration()
    {
        $configFiles = [
            sprintf('%s/config/%s', $this->container->getParameter('tutu.root_path'), 'config.yml'),
            sprintf('%s/config/%s', $this->container->getParameter('tutu.root_path'), 'config.yml.dist')
        ];

        if ($customPath = getenv('tutu_config')) {

            if (!file_exists($customPath)) {
                throw new \RuntimeException('Custom config file not found at '.$customPath);
            }

            $configFiles = (array) $customPath;
        }

        foreach ($configFiles as $filePath) {
            if ($filePath && file_exists($filePath) && $config = Yaml::parse(file_get_contents($filePath))) {
                return $config;
            }
        }

        return [];
    }

    /**
     * @param $configElement
     */
    private function dispatchRequestMatchEvent($configElement)
    {
        $this->container->getService('event_dispatcher')->dispatch(
            Events::REQUEST_MATCH,
            new RequestMatch($configElement)
        );
    }

    /**
     * @param Request $request
     * @return Request
     */
    private function dispatchPreConfigResolveEvent(Request $request)
    {
        $event = new PreConfigResolve($request);
        $this->container->getService('event_dispatcher')->dispatch(
            Events::PRE_CONFIG_RESOLVE,
            $event
        );

        return $event->getRequest();
    }

    /**
     * @param $arguments
     * @return array|mixed|void
     */
    private function getExtensionArgumentsValues($arguments)
    {
        if (is_null($arguments)) {
            return ;
        }

        if (is_array($arguments)) {
            $argumentsWithValues = [];
            foreach ($arguments as $name => $value) {
                $argumentsWithValues[$name] = $this->getValue($value);
            }

            return $argumentsWithValues;
        }

        return $this->getValue($arguments);
    }

    /**
     * If value is valid string between "%" characters then it might be a parameter
     * so we need to try take it from container.
     *
     * @param $value
     * @return mixed
     */
    private function getValue($value)
    {
        if (!is_string($value)) {
            return $value;
        }

        if ($value[0] != '%' || $value[strlen($value) - 1] != '%')  {
            return $value;
        }

        $parameter = trim($value, '%');
        if ($this->container->hasParameter($parameter)) {
            return $this->container->getParameter($parameter);
        }

        return $value;
    }
}


1		<?php
2
3		namespace Coduo\TuTu;
4
5		use Coduo\PHPMatcher\Factory\SimpleFactory;
6		use Coduo\TuTu\Config\Loader\YamlLoader;
7		use Coduo\TuTu\Config\Resolver;
8		use Coduo\TuTu\Event\PreConfigResolve;
9		use Coduo\TuTu\Event\RequestMatch;
10		use Coduo\TuTu\Extension\Initializer;
11		use Coduo\TuTu\Request\BodyMatchingPolicy;
12		use Coduo\TuTu\Request\ChainMatchingPolicy;
13		use Coduo\TuTu\Request\HeadersMatchingPolicy;
14		use Coduo\TuTu\Request\MethodMatchingPolicy;
15		use Coduo\TuTu\Request\ParameterMatchingPolicy;
16		use Coduo\TuTu\Request\Path\Parser;
17		use Coduo\TuTu\Request\RouteMatchingPolicy;
18		use Coduo\TuTu\Response\Builder;
19		use Symfony\Component\ClassLoader\ClassLoader;
20		use Symfony\Component\EventDispatcher\EventDispatcher;
21		use Symfony\Component\HttpFoundation\Request;
22		use Symfony\Component\HttpFoundation\Response;
23		use Symfony\Component\HttpKernel\HttpKernelInterface;
24		use Symfony\Component\Yaml\Yaml;
25
26		class Kernel implements HttpKernelInterface
27		{
28		/**
29		* @var ServiceContainer
30		*/
31		private $container;
32
33		/**
34		* @param ServiceContainer $container
35		*/
36		public function __construct(ServiceContainer $container)
37		{
38		$this->container = $container;
39		$this->setUpContainer();
40		}
41
42		/**
43		* @param Request $request
44		* @param int $type
45		* @param bool $catch
46		* @return Response
47		*/
48		public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = true)
49		{
50		try {
51		$this->loadConfiguration();
52		$request = $this->dispatchPreConfigResolveEvent($request);
53		$configElement = $this->container->getService('response.config.resolver')->resolveConfigElement($request);
54		if (isset($configElement)) {
55		$this->dispatchRequestMatchEvent($configElement);
56
57		return $this->container->getService('response.builder')->build($configElement, $request);
58		}
59		return $this->container->getService('response.builder')->buildForMismatch($request);
60		} catch (\Exception $e) {
61		return $this->container->getService('response.builder')->buildForException($e);
62		}
63		}
64
65		private function setUpContainer()
66		{
67		$this->registerClassLoader();
68		$this->registerPHPMatcher();
69		$this->registerTwig();
70		$this->registerEventDispatcher();
71		$this->registerExtensionInitializer();
72		$this->registerConfigLoader();
73		$this->registerRequestMatchingPolicy();
74		$this->registerConfigResolver();
75		$this->registerResponseBuilder();
76		}
77
78		private function registerClassLoader()
79		{
80		$this->container->setStaticDefinition('class_loader', function ($container) {
		0 ignored issues – show Unused Code introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report The parameter `$container` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
81		return new ClassLoader();
82		});
83		}
84
85		private function registerPHPMatcher()
86		{
87		$this->container->setStaticDefinition('php_matcher', function ($container) {
		0 ignored issues – show Unused Code introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report The parameter `$container` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
88		return (new SimpleFactory())->createMatcher();
89		});
90		}
91
92		private function registerTwig()
93		{
94		$resourcesPath = $this->container->getParameter('tutu.root_path') . '/resources';
95
96	View Code Duplication	if ($customPath = getenv('tutu_resources')) {
		0 ignored issues – show Duplication introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
97		if (!file_exists($customPath)) {
98		throw new \RuntimeException(sprintf('Custom resources path \"%s\" does not exist.', $customPath));
99		}
100		$resourcesPath = $customPath;
101		}
102
103		$this->container->setParameter(
104		'resources_path',
105		$resourcesPath
106		);
107
108		$this->container->setStaticDefinition('twig_loader', function ($container) {
109		$stringLoader = new \Twig_Loader_String();
110		$filesystemLoader = new \Twig_Loader_Filesystem();
111		$filesystemLoader->addPath($container->getParameter('resources_path'), 'resources');
112		return new \Twig_Loader_Chain([$filesystemLoader, $stringLoader]);
113		});
114
115		$this->container->setStaticDefinition('twig' ,function ($container) {
116		$defaultOptions = [
117		'cache' => $container->getParameter('tutu.root_path') . '/var/twig',
118		'globals' => []
119		];
120
121		$options = $container->hasParameter('twig') && is_array($container->getParameter('twig'))
122		? array_merge($defaultOptions, $container->getParameter('twig'))
123		: $defaultOptions;
124
125		$twig = new \Twig_Environment($container->getService('twig_loader'), $options);
126
127		if (is_array($options['globals'])) {
128		foreach ($options['globals'] as $name => $value) {
129		$twig->addGlobal(
130		$name,
131		$this->getValue($value)
132		);
133		}
134		}
135
136		return $twig;
137		});
138		}
139
140		private function registerEventDispatcher()
141		{
142		$this->container->setStaticDefinition('event_dispatcher' , function ($container) {
143		$eventDispatcher = new EventDispatcher();
144		$eventSubscribers = $container->getServicesByTag('event_dispatcher.subscriber');
145		foreach ($eventSubscribers as $subscriber) {
146		$eventDispatcher->addSubscriber($subscriber);
147		}
148
149		return $eventDispatcher;
150		});
151		}
152
153		private function registerExtensionInitializer()
154		{
155		$this->container->setDefinition('extension.initializer', function ($container) {
		0 ignored issues – show Unused Code introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report The parameter `$container` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
156		return new Initializer($this->container->getService('class_loader'));
157		});
158		}
159
160		private function registerConfigLoader()
161		{
162		$responsesPath = $this->container->getParameter('tutu.root_path') . '/config/responses.yml';
163
164		if ($customPath = getenv('tutu_responses')) {
165		if (!file_exists($customPath)) {
166		throw new \RuntimeException('Custom responses file not found at ' . $customPath);
167		}
168		$responsesPath = $customPath;
169		}
170
171		$this->container->setParameter(
172		'responses_file_path',
173		$responsesPath
174		);
175
176		$this->container->setDefinition('response.config.loader.yaml', function ($container) {
177		return new YamlLoader($container->getParameter('responses_file_path'));
178		});
179		}
180
181		private function registerRequestMatchingPolicy()
182		{
183		$this->container->setDefinition('request.matching_policy.method', function($container) {
		0 ignored issues – show Unused Code introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report The parameter `$container` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
184		return new MethodMatchingPolicy();
185		}, ['matching_policy']);
186		$this->container->setDefinition('request.matching_policy.route', function($container) {
		0 ignored issues – show Unused Code introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report The parameter `$container` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
187		return new RouteMatchingPolicy();
188		}, ['matching_policy']);
189		$this->container->setDefinition('request.matching_policy.parameter', function($container) {
190		return new ParameterMatchingPolicy($container->getService('php_matcher'));
191		}, ['matching_policy']);
192		$this->container->setDefinition('request.matching_policy.headers', function($container) {
193		return new HeadersMatchingPolicy($container->getService('php_matcher'));
194		}, ['matching_policy']);
195		$this->container->setDefinition('request.matching_policy.body', function($container) {
196		return new BodyMatchingPolicy($container->getService('php_matcher'));
197		}, ['matching_policy']);
198
199
200		$this->container->setDefinition('request.matching_policy', function ($container) {
201		$matchingPolicy = new ChainMatchingPolicy();
202		$matchingPolicies = $container->getServicesByTag('matching_policy');
203		foreach ($matchingPolicies as $policy) {
204		$matchingPolicy->addMatchingPolicy($policy);
205		}
206
207		return $matchingPolicy;
208		});
209		}
210
211		private function registerConfigResolver()
212		{
213		$this->container->setStaticDefinition('response.config.resolver', function ($container) {
214		return new Resolver(
215		$container->getService('response.config.loader.yaml'),
216		$container->getService('request.matching_policy')
217		);
218		});
219		}
220
221		private function registerResponseBuilder()
222		{
223		$this->container->setDefinition('request.path.parser', function($container) {
		0 ignored issues – show Unused Code introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report The parameter `$container` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
224		return new Parser();
225		});
226		$this->container->setDefinition('response.builder', function ($container) {
227		return new Builder($container->getService('twig'), $container->getService('request.path.parser'));
228		});
229		}
230
231		private function loadConfiguration()
232		{
233		$config = $this->parseConfiguration();
234		if (array_key_exists('autoload', $config)) {
235		$this->container->getService('class_loader')->addPrefixes($config['autoload']);
236		}
237
238		if (array_key_exists('parameters', $config)) {
239		if (!is_array($config['parameters'])) {
240		throw new \RuntimeException("Parameters key in config.yml must be a valid array.");
241		}
242
243		foreach ($config['parameters'] as $id => $value) {
244		$this->container->setParameter($id, $value);
245		}
246		}
247
248		if (array_key_exists('extensions', $config)) {
249		foreach ($config['extensions'] as $extensionClass => $constructorArguments) {
250		$arguments = $this->getExtensionArgumentsValues($constructorArguments);
251		$extension = $this->container->getService('extension.initializer')->initialize($extensionClass, $arguments);
252
253		$extension->load($this->container);
254		}
255		}
256		}
257
258		private function parseConfiguration()
259		{
260		$configFiles = [
261		sprintf('%s/config/%s', $this->container->getParameter('tutu.root_path'), 'config.yml'),
262		sprintf('%s/config/%s', $this->container->getParameter('tutu.root_path'), 'config.yml.dist')
263		];
264
265	View Code Duplication	if ($customPath = getenv('tutu_config')) {
		0 ignored issues – show Duplication introduced 2017-05-26 16:49 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
266		if (!file_exists($customPath)) {
267		throw new \RuntimeException('Custom config file not found at '.$customPath);
268		}
269
270		$configFiles = (array) $customPath;
271		}
272
273		foreach ($configFiles as $filePath) {
274		if ($filePath && file_exists($filePath) && $config = Yaml::parse(file_get_contents($filePath))) {
275		return $config;
276		}
277		}
278
279		return [];
280		}
281
282		/**
283		* @param $configElement
284		*/
285		private function dispatchRequestMatchEvent($configElement)
286		{
287		$this->container->getService('event_dispatcher')->dispatch(
288		Events::REQUEST_MATCH,
289		new RequestMatch($configElement)
290		);
291		}
292
293		/**
294		* @param Request $request
295		* @return Request
296		*/
297		private function dispatchPreConfigResolveEvent(Request $request)
298		{
299		$event = new PreConfigResolve($request);
300		$this->container->getService('event_dispatcher')->dispatch(
301		Events::PRE_CONFIG_RESOLVE,
302		$event
303		);
304
305		return $event->getRequest();
306		}
307
308		/**
309		* @param $arguments
310		* @return array\|mixed\|void
311		*/
312		private function getExtensionArgumentsValues($arguments)
313		{
314		if (is_null($arguments)) {
315		return ;
316		}
317
318		if (is_array($arguments)) {
319		$argumentsWithValues = [];
320		foreach ($arguments as $name => $value) {
321		$argumentsWithValues[$name] = $this->getValue($value);
322		}
323
324		return $argumentsWithValues;
325		}
326
327		return $this->getValue($arguments);
328		}
329
330		/**
331		* If value is valid string between "%" characters then it might be a parameter
332		* so we need to try take it from container.
333		*
334		* @param $value
335		* @return mixed
336		*/
337		private function getValue($value)
338		{
339		if (!is_string($value)) {
340		return $value;
341		}
342
343		if ($value[0] != '%' \|\| $value[strlen($value) - 1] != '%') {
344		return $value;
345		}
346
347		$parameter = trim($value, '%');
348		if ($this->container->hasParameter($parameter)) {
349		return $this->container->getParameter($parameter);
350		}
351
352		return $value;
353		}
354		}
355

DanySpin97 / PhpBotFramework

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Kernel::parseConfiguration() C

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