Requirements::__construct() - Code Metrics - Inspection of "Merge branch '3128991-resilient_install' into 8.x-..." - FGM/mongodb - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 8.x-2.x ( 28cdbd...dac389 )

by Frédéric G.

created 2020-04-20 06:58 UTC

Requirements::__construct() A

↳ Parent: Requirements

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	5
dl	0
loc	13
rs	9.8333
c	0
b	0
f	0

<?php

declare(strict_types = 1);

namespace Drupal\mongodb_watchdog\Install;

use Drupal\Component\Serialization\SerializationInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Site\Settings;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\Url;
use Drupal\mongodb\MongoDb;
use Drupal\mongodb_watchdog\Logger;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * Class Requirements implements hook_requirements().
 */
class Requirements implements ContainerInjectionInterface {
  use StringTranslationTrait;

  /**
   * The module configuration.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $config;

  /**
   * The config.factory service.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * The messenger service.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;

  /**
   * The request_stack service.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * The serialization.yaml service.
   *
   * @var \Drupal\Component\Serialization\SerializationInterface
   */
  protected $serialization;

  /**
   * The section of Settings related to the MongoDB package.
   *
   * @var array
   */
  protected $settings;

  /**
   * Requirements constructor.
   *
   * @param \Drupal\Core\Site\Settings $settings
   *   The settings service.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $configFactory
   *   The config.factory service.
   * @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
   *   The request_stack service.
   * @param \Drupal\Component\Serialization\SerializationInterface $serialization
   *   The serialization.yaml service.
   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   The messenger service.
   */
  public function __construct(
    Settings $settings,
    ConfigFactoryInterface $configFactory,
    RequestStack $requestStack,
    SerializationInterface $serialization,
    MessengerInterface $messenger
  ) {
    $this->serialization = $serialization;
    $this->configFactory = $configFactory;
    $this->requestStack = $requestStack;
    $this->settings = $settings->get(MongoDb::MODULE);
    $this->messenger = $messenger;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container): self {
    return new static(
      $container->get('settings'),
      $container->get('config.factory'),
      $container->get('request_stack'),
      $container->get('serialization.yaml'),
      $container->get('messenger'));
  }

  /**
   * Apply database aliases consistency checks.
   *
   * @param array $state
   *   The current state of requirements checks.
   *
   * @return array
   *   - array: The current state of requirements checks.
   *   - bool: true if the checks added an error, false otherwise
   */
  protected function checkDatabaseAliasConsistency(array $state) : array {
    $databases = $this->settings['databases'];
    if (!isset($databases[Logger::DB_LOGGER])) {
      $state[Logger::MODULE] += [
        'severity' => REQUIREMENT_ERROR,
        'value' => $this->t('Missing `@alias` database alias in settings.',
          ['@alias' => Logger::DB_LOGGER]),
      ];
      return [$state, TRUE];
    }

    [$loggerClient, $loggerDb] = $databases[Logger::DB_LOGGER];

    unset($databases[Logger::DB_LOGGER]);
    $duplicates = [];
    foreach ($databases as $alias => $list) {
      [$client, $database] = $list;

      if ($loggerClient == $client && $loggerDb == $database) {

        $duplicates[] = "`$alias`";
      }
    }
    if (!empty($duplicates)) {
      $state[Logger::MODULE] += [
        'severity' => REQUIREMENT_ERROR,
        'value' => $this->t('The `@alias` alias points to the same database as @others.', [
          '@alias' => Logger::DB_LOGGER,
          '@others' => implode(', ', $duplicates),
        ]),
        'description' => $this->t('Those databases would also be dropped when uninstalling the watchdog module.'),
      ];
      return [$state, TRUE];
    }

    return [$state, FALSE];
  }

  /**
   * Load the configuration from default or from active configuration.
   *
   * @param bool $useDefault
   *   Use default configuration ?
   */
  protected function loadConfig(bool $useDefault): void {
    if ($useDefault) {
      $rawDefaultConfig = file_get_contents(__DIR__ . '/../../config/install/mongodb_watchdog.settings.yml');
      $defaultConfigData = $this->serialization->decode($rawDefaultConfig);
      $this->config = $this->configFactory->getEditable(Logger::MODULE);
      $this->config->initWithData($defaultConfigData);
      return;
    }

    $this->config = $this->configFactory->get(Logger::CONFIG_NAME);
  }

  /**
   * Check the consistency of request tracking vs configuration and environment.
   *
   * @param array $state
   *   The current state of requirements.
   *
   * @return array
   *   - array: The current state of requirements checks.
   *   - bool: true if the checks added an error, false otherwise
   */
  protected function checkRequestTracking(array $state) : array {
    $requestTracking = $this->config->get('request_tracking');
    if ($this->hasUniqueId()) {
      $state[Logger::MODULE] += $requestTracking
        ? [
          'value' => $this->t('Mod_unique_id available and used'),
          'severity' => REQUIREMENT_OK,
          'description' => $this->t('Request tracking is available and active.'),
        ]
        : [
          'value' => $this->t('Unused mod_unique_id'),
          'severity' => REQUIREMENT_INFO,
          'description' => $this->t('The site could track requests, but request tracking is not enabled. You could disable mod_unique_id to save resources, or enable request tracking</a> for a better logging experience.'),
        ];

      return [$state, FALSE];
    }

    $state[Logger::MODULE] += [
      'value' => $this->t('No mod_unique_id'),
    ];
    if ($requestTracking) {
      if (php_sapi_name() === 'cli') {
        $message = $this->t('Request tracking is configured, but the site cannot check the working mod_unique_id configuration from the CLI. Be sure to validate configuration on the <a href=":report">status page</a>.', [
          ':report' => Url::fromRoute('system.status')->toString(),
        ]);
        $state[Logger::MODULE] += [
          'severity' => REQUIREMENT_WARNING,
          'description' => $message,
        ];
        $this->messenger->addWarning($message);
        return [$state, FALSE];
      }

      $state[Logger::MODULE] += [
        'severity' => REQUIREMENT_ERROR,
        'description' => $this->t('Request tracking is configured, but the site is not served by Apache with a working mod_unique_id.'),
      ];
      return [$state, TRUE];
    }

    $state[Logger::MODULE] += [
      'severity' => REQUIREMENT_OK,
      'description' => $this->t('Request tracking is not configured.'),
    ];
    return [$state, FALSE];
  }

  /**
   * Implements hook_requirements().
   */
  public function check(string $phase): array {
    $state = [
      Logger::MODULE => [
        'title' => 'MongoDB watchdog',
      ],
    ];

    [$state, $err] = $this->checkDatabaseAliasConsistency($state);

    if ($err) {
      return $state;
    }

    $this->loadConfig($phase !== 'runtime');

    [$state, $err] = $this->checkRequestTracking($state);
    if ($err) {
      return $state;
    }

    return $state;
  }

  /**
   * Is mod_unique_id available on this instance ?
   *
   * @return bool
   *   Is it ?
   */
  protected function hasUniqueId(): bool {
    $server = $this->requestStack->getCurrentRequest()->server;
    return $server->has('UNIQUE_ID') || $server->has('REDIRECT_UNIQUE_ID');
  }

}


1			<?php
2
3			declare(strict_types = 1);
4
5			namespace Drupal\mongodb_watchdog\Install;
6
7			use Drupal\Component\Serialization\SerializationInterface;
8			use Drupal\Core\Config\ConfigFactoryInterface;
9			use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
10			use Drupal\Core\Messenger\MessengerInterface;
11			use Drupal\Core\Site\Settings;
12			use Drupal\Core\StringTranslation\StringTranslationTrait;
13			use Drupal\Core\Url;
14			use Drupal\mongodb\MongoDb;
15			use Drupal\mongodb_watchdog\Logger;
16			use Symfony\Component\DependencyInjection\ContainerInterface;
17			use Symfony\Component\HttpFoundation\RequestStack;
18
19			/**
20			* Class Requirements implements hook_requirements().
21			*/
22			class Requirements implements ContainerInjectionInterface {
23			use StringTranslationTrait;
24
25			/**
26			* The module configuration.
27			*
28			* @var \Drupal\Core\Config\Config
29			*/
30			protected $config;
31
32			/**
33			* The config.factory service.
34			*
35			* @var \Drupal\Core\Config\ConfigFactoryInterface
36			*/
37			protected $configFactory;
38
39			/**
40			* The messenger service.
41			*
42			* @var \Drupal\Core\Messenger\MessengerInterface
43			*/
44			protected $messenger;
45
46			/**
47			* The request_stack service.
48			*
49			* @var \Symfony\Component\HttpFoundation\RequestStack
50			*/
51			protected $requestStack;
52
53			/**
54			* The serialization.yaml service.
55			*
56			* @var \Drupal\Component\Serialization\SerializationInterface
57			*/
58			protected $serialization;
59
60			/**
61			* The section of Settings related to the MongoDB package.
62			*
63			* @var array
64			*/
65			protected $settings;
66
67			/**
68			* Requirements constructor.
69			*
70			* @param \Drupal\Core\Site\Settings $settings
71			* The settings service.
72			* @param \Drupal\Core\Config\ConfigFactoryInterface $configFactory
73			* The config.factory service.
74			* @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
75			* The request_stack service.
76			* @param \Drupal\Component\Serialization\SerializationInterface $serialization
77			* The serialization.yaml service.
78			* @param \Drupal\Core\Messenger\MessengerInterface $messenger
79			* The messenger service.
80			*/
81			public function __construct(
82			Settings $settings,
83			ConfigFactoryInterface $configFactory,
84			RequestStack $requestStack,
85			SerializationInterface $serialization,
86			MessengerInterface $messenger
87			) {
88			$this->serialization = $serialization;
89			$this->configFactory = $configFactory;
90			$this->requestStack = $requestStack;
91			$this->settings = $settings->get(MongoDb::MODULE);
92			$this->messenger = $messenger;
93			}
94
95			/**
96			* {@inheritdoc}
97			*/
98			public static function create(ContainerInterface $container): self {
99			return new static(
100			$container->get('settings'),
101			$container->get('config.factory'),
102			$container->get('request_stack'),
103			$container->get('serialization.yaml'),
104			$container->get('messenger'));
105			}
106
107			/**
108			* Apply database aliases consistency checks.
109			*
110			* @param array $state
111			* The current state of requirements checks.
112			*
113			* @return array
114			* - array: The current state of requirements checks.
115			* - bool: true if the checks added an error, false otherwise
116			*/
117			protected function checkDatabaseAliasConsistency(array $state) : array {
118			$databases = $this->settings['databases'];
119			if (!isset($databases[Logger::DB_LOGGER])) {
120			$state[Logger::MODULE] += [
121			'severity' => REQUIREMENT_ERROR,
122			'value' => $this->t('Missing `@alias` database alias in settings.',
123			['@alias' => Logger::DB_LOGGER]),
124			];
125			return [$state, TRUE];
126			}
127
128			[$loggerClient, $loggerDb] = $databases[Logger::DB_LOGGER];
			0 ignored issues – show Bug introduced 2020-04-20 06:32 UTC by Report Bug Copy Issue Report The variable `$loggerClient` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2020-04-20 06:32 UTC by Report Bug Copy Issue Report The variable `$loggerDb` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
129			unset($databases[Logger::DB_LOGGER]);
130			$duplicates = [];
131			foreach ($databases as $alias => $list) {
132			[$client, $database] = $list;
			0 ignored issues – show Bug introduced 2020-04-20 06:32 UTC by Report Bug Copy Issue Report The variable `$client` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2020-04-20 06:32 UTC by Report Bug Copy Issue Report The variable `$database` does not exist. Did you mean `$databases`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
133			if ($loggerClient == $client && $loggerDb == $database) {
			0 ignored issues – show Bug introduced 2020-04-20 06:32 UTC by Report Bug Copy Issue Report The variable `$database` does not exist. Did you mean `$databases`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
134			$duplicates[] = "`$alias`";
135			}
136			}
137			if (!empty($duplicates)) {
138			$state[Logger::MODULE] += [
139			'severity' => REQUIREMENT_ERROR,
140			'value' => $this->t('The `@alias` alias points to the same database as @others.', [
141			'@alias' => Logger::DB_LOGGER,
142			'@others' => implode(', ', $duplicates),
143			]),
144			'description' => $this->t('Those databases would also be dropped when uninstalling the watchdog module.'),
145			];
146			return [$state, TRUE];
147			}
148
149			return [$state, FALSE];
150			}
151
152			/**
153			* Load the configuration from default or from active configuration.
154			*
155			* @param bool $useDefault
156			* Use default configuration ?
157			*/
158			protected function loadConfig(bool $useDefault): void {
159			if ($useDefault) {
160			$rawDefaultConfig = file_get_contents(__DIR__ . '/../../config/install/mongodb_watchdog.settings.yml');
161			$defaultConfigData = $this->serialization->decode($rawDefaultConfig);
162			$this->config = $this->configFactory->getEditable(Logger::MODULE);
163			$this->config->initWithData($defaultConfigData);
164			return;
165			}
166
167			$this->config = $this->configFactory->get(Logger::CONFIG_NAME);
168			}
169
170			/**
171			* Check the consistency of request tracking vs configuration and environment.
172			*
173			* @param array $state
174			* The current state of requirements.
175			*
176			* @return array
177			* - array: The current state of requirements checks.
178			* - bool: true if the checks added an error, false otherwise
179			*/
180			protected function checkRequestTracking(array $state) : array {
181			$requestTracking = $this->config->get('request_tracking');
182			if ($this->hasUniqueId()) {
183			$state[Logger::MODULE] += $requestTracking
184			? [
185			'value' => $this->t('Mod_unique_id available and used'),
186			'severity' => REQUIREMENT_OK,
187			'description' => $this->t('Request tracking is available and active.'),
188			]
189			: [
190			'value' => $this->t('Unused mod_unique_id'),
191			'severity' => REQUIREMENT_INFO,
192			'description' => $this->t('The site could track requests, but request tracking is not enabled. You could disable mod_unique_id to save resources, or enable request tracking</a> for a better logging experience.'),
193			];
194
195			return [$state, FALSE];
196			}
197
198			$state[Logger::MODULE] += [
199			'value' => $this->t('No mod_unique_id'),
200			];
201			if ($requestTracking) {
202			if (php_sapi_name() === 'cli') {
203			$message = $this->t('Request tracking is configured, but the site cannot check the working mod_unique_id configuration from the CLI. Be sure to validate configuration on the <a href=":report">status page</a>.', [
204			':report' => Url::fromRoute('system.status')->toString(),
205			]);
206			$state[Logger::MODULE] += [
207			'severity' => REQUIREMENT_WARNING,
208			'description' => $message,
209			];
210			$this->messenger->addWarning($message);
211			return [$state, FALSE];
212			}
213
214			$state[Logger::MODULE] += [
215			'severity' => REQUIREMENT_ERROR,
216			'description' => $this->t('Request tracking is configured, but the site is not served by Apache with a working mod_unique_id.'),
217			];
218			return [$state, TRUE];
219			}
220
221			$state[Logger::MODULE] += [
222			'severity' => REQUIREMENT_OK,
223			'description' => $this->t('Request tracking is not configured.'),
224			];
225			return [$state, FALSE];
226			}
227
228			/**
229			* Implements hook_requirements().
230			*/
231			public function check(string $phase): array {
232			$state = [
233			Logger::MODULE => [
234			'title' => 'MongoDB watchdog',
235			],
236			];
237
238			[$state, $err] = $this->checkDatabaseAliasConsistency($state);
			0 ignored issues – show Bug introduced 2020-04-20 06:32 UTC by Report Bug Copy Issue Report The variable `$err` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
239			if ($err) {
240			return $state;
241			}
242
243			$this->loadConfig($phase !== 'runtime');
244
245			[$state, $err] = $this->checkRequestTracking($state);
246			if ($err) {
247			return $state;
248			}
249
250			return $state;
251			}
252
253			/**
254			* Is mod_unique_id available on this instance ?
255			*
256			* @return bool
257			* Is it ?
258			*/
259			protected function hasUniqueId(): bool {
260			$server = $this->requestStack->getCurrentRequest()->server;
261			return $server->has('UNIQUE_ID') \|\| $server->has('REDIRECT_UNIQUE_ID');
262			}
263
264			}
265

FGM / mongodb

Push — 8.x-2.x ( 28cdbd...dac389 )

Requirements::__construct() A

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