OverviewController::setupPager() - Code Metrics - Inspection of "Legacy cleanup." - FGM/mongodb - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 2761013-watchdog_pager ( d635f7...2f2a35 )

by Frédéric G.

created 2016-07-08 16:56 UTC

OverviewController::setupPager() A

↳ Parent: OverviewController

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	12

Duplication

Lines	18
Ratio	100 %

Importance

Changes

Metric	Value
cc	3
eloc	12
c	0
b	0
f	0
nc	3
nop	1
dl	18
loc	18
rs	9.4285

<?php

namespace Drupal\mongodb_watchdog\Controller;

use Drupal\Component\Utility\SafeMarkup;
use Drupal\Component\Utility\Unicode;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Link;
use Drupal\Core\Logger\RfcLogLevel;
use Drupal\mongodb_watchdog\Event;
use Drupal\mongodb_watchdog\EventTemplate;
use Drupal\mongodb_watchdog\Form\OverviewFilterForm;
use Drupal\mongodb_watchdog\Logger;
use Psr\Log\LogLevel;
use Psr\Log\LoggerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * Class OverviewController provides the main MongoDB Watchdog report page.
 */
class OverviewController extends ControllerBase {
  const EVENT_TYPE_MAP = [
    'typeMap' => [
      'array' => 'array',
      'document' => 'array',
      'root' => 'Drupal\mongodb_watchdog\Event',
    ],
  ];
  const SEVERITY_PREFIX = 'mongodb_watchdog__severity_';
  const SEVERITY_CLASSES = [
    RfcLogLevel::DEBUG => self::SEVERITY_PREFIX . LogLevel::DEBUG,
    RfcLogLevel::INFO => self::SEVERITY_PREFIX . LogLevel::INFO,
    RfcLogLevel::NOTICE => self::SEVERITY_PREFIX . LogLevel::NOTICE,
    RfcLogLevel::WARNING => self::SEVERITY_PREFIX . LogLevel::WARNING,
    RfcLogLevel::ERROR => self::SEVERITY_PREFIX . LogLevel::ERROR,
    RfcLogLevel::CRITICAL => self::SEVERITY_PREFIX . LogLevel::CRITICAL,
    RfcLogLevel::ALERT => self::SEVERITY_PREFIX . LogLevel::ALERT,
    RfcLogLevel::EMERGENCY => self::SEVERITY_PREFIX . LogLevel::EMERGENCY,
  ];

  /**
   * The core date.formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * The form builder service.
   *
   * @var \Drupal\Core\Form\FormBuilderInterface
   */
  protected $formBuilder;

  /**
   * The items_per_page configuration value.
   *
   * @var int
   */
  protected $itemsPerPage;

  /**
   * The core logger channel, to log intervening events.
   *
   * @var \Psr\Log\LoggerInterface
   */
  protected $logger;

  /**
   * The module handler service.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The length of the disk path to DRUPAL_ROOT.
   *
   * @var int
   *
   * @see \Drupal\mongodb_watchdog\Controller\OverviewController::getEventSource()
   */
  protected $rootLength;

  /**
   * The MongoDB logger, to load events.
   *
   * @var \Drupal\mongodb_watchdog\Logger
   */
  protected $watchdog;

  /**
   * Constructor.
   *
   * @param \Psr\Log\LoggerInterface $logger
   *   The logger service, to log intervening events.
   * @param \Drupal\mongodb_watchdog\Logger $watchdog
   *   The MongoDB logger, to load stored events.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   A module handler.
   * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
   *   The form builder service.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The core date_formatter service.
   * @param int $items_per_page
   *   The items_per_page configuration value.
   */
  public function __construct(
    LoggerInterface $logger,
    Logger $watchdog,
    ModuleHandlerInterface $module_handler,
    FormBuilderInterface $form_builder,
    DateFormatterInterface $date_formatter,
    $items_per_page) {
    $this->dateFormatter = $date_formatter;
    $this->formBuilder = $form_builder;
    $this->logger = $logger;
    $this->moduleHandler = $module_handler;
    $this->watchdog = $watchdog;

    $this->itemsPerPage = $items_per_page;

    // Add terminal "/".
    $this->rootLength = Unicode::strlen(DRUPAL_ROOT);

  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
    $date_formatter = $container->get('date.formatter');

    /** @var \Drupal\Core\Form\FormBuilderInterface $form_builder */
    $form_builder = $container->get('form_builder');

    /** @var \Psr\Log\LoggerInterface $logger */
    $logger = $container->get('logger.channel.mongodb_watchdog');

    /** @var \Drupal\Core\Extension\ModuleHandlerInterface $module_handler */
    $module_handler = $container->get('module_handler');

    /** @var \Drupal\mongodb_watchdog\Logger $logger */
    $watchdog = $container->get('mongodb.logger');

    /** @var \Drupal\Core\Config\ConfigFactoryInterface $config_factory */
    $config_factory = $container->get('config.factory');
    $items_per_page = $config_factory->get('mongodb_watchdog.settings')->get('items_per_page');

    return new static($logger, $watchdog, $module_handler, $form_builder, $date_formatter, $items_per_page);
  }

  /**
   * Build the link to the event or top report for the event template.
   *
   * @param \Drupal\mongodb_watchdog\EventTemplate $template
   *   The event template for which to buildl the link.
   *
   * @return string
   *   An internal link in string form.
   */
  protected function getEventLink(EventTemplate $template) {
    switch ($template->type) {
      case 'page not found':
        $cell = Link::createFromRoute(t('( Top 404 )'), 'mongodb_watchdog.reports.top404');
        break;

      case 'access denied':
        $cell = Link::createFromRoute(t('( Top 403 )'), 'mongodb_watchdog.reports.top403');
        break;

      default:
        // Limited-length message.
        $message = Unicode::truncate(strip_tags(SafeMarkup::format($template->message, [])), 56, TRUE, TRUE);
        $cell = Link::createFromRoute($message, 'mongodb_watchdog.reports.detail', [
          'event_template' => $template->_id,
        ]);
        break;
    }

    return $cell;
  }

  /**
   * Get the location in source code where the event was logged.
   *
   * @param \Drupal\mongodb_watchdog\EventTemplate $template
   *   The template for which to find a source location.
   *
   * @return array

   *   A render array for the source location, possibly empty or wrong.
   */
  protected function getEventSource(EventTemplate $template) {
    if (in_array($template->type, TopController::TYPES)) {
      return '';
    }

    $event_collection = $this->watchdog->eventCollection($template->_id);
    $event = $event_collection->findOne([], static::EVENT_TYPE_MAP);
    if (!($event instanceof Event)) {
      return '';
    }

    $file = $event->variables['%file'] ?? '';

    if ($file && strncmp($file, DRUPAL_ROOT, $this->rootLength) === 0) {
      $hover = Unicode::substr($file, $this->rootLength + 1);
      $file = Unicode::truncate(basename($file), 30);
    }
    else {
      $hover = NULL;
    }

    $line = $event->variables['%line'] ?? NULL;

    $cell = [
      '#type' => 'html_tag',
      '#tag' => 'span',
      '#value' => "${file}#${line}",
    ];

    if ($hover) {
      $cell['#attributes'] = [
        'class' => 'mongodb_watchdog__code_path',
        'title' => $hover,
      ];
    }

    return $cell;
  }

  /**
   * Controller for mongodb_watchdog.overview.
   *
   * @return array
   *   A render array.
   */
  public function overview(Request $request) {
    $page = $this->setupPager($request);

    $ret = [
      'filter_form' => $this->formBuilder->getForm('Drupal\mongodb_watchdog\Form\OverviewFilterForm'),
      'rows' => $this->overviewRows($page),
      'pager' => [
        '#type' => 'pager',
      ],
      '#attached' => [
        'library' => ['mongodb_watchdog/styling'],
      ],
    ];

    return $ret;
  }

  /**
   * Build a table from the event rows.
   *
   * @param int $page
   *   The number of the page to display.
   *
   * @return array

   *   A render array.
   */
  public function overviewRows($page) {
    $header = [
      t('#'),
      t('Latest'),
      t('Severity'),
      t('Type'),
      t('Message'),
      t('Source'),
    ];
    $rows = [];
    $levels = RfcLogLevel::getLevels();
    $filters = $_SESSION[OverviewFilterForm::SESSION_KEY] ?? NULL;

    $skip = $page * $this->itemsPerPage;
    $limit = $this->itemsPerPage;
    $cursor = $this->watchdog->templates($filters['type'] ?? [], $filters['severity'] ?? [], $skip, $limit);


    /** @var \Drupal\mongodb_watchdog\EventTemplate $template */
    foreach ($cursor as $template) {
      $row = [];
      $row[] = $template->count;
      $row[] = $this->dateFormatter->format($template->changed, 'short');
      $row[] = [
        'class' => static::SEVERITY_CLASSES[$template->severity],
        'data' => $levels[$template->severity],
      ];
      $row[] = $template->type;
      $row[] = $this->getEventLink($template);
      $row[] = [
        'data' => $this->getEventSource($template, $row),
      ];

      $rows[] = $row;
    }

    return [
      '#type' => 'table',
      '#header' => $header,
      '#rows' => $rows,
    ];
  }

  /**
   * Set up the templates pager.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request.
   *
   * @return int
   *   The number of the page to display, starting at 0.
   */
  public function setupPager(Request $request) {

    $count = $this->watchdog->templatesCount();
    $height = $this->itemsPerPage;
    pager_default_initialize($count, $height);

    $page = intval($request->query->get('page'));
    if ($page < 0) {
      $page = 0;
    }
    else {
      $page_max = intval(min(ceil($count / $height), PHP_INT_MAX) - 1);
      if ($page > $page_max) {
        $page = $page_max;
      }
    }

    return $page;
  }

}



1		<?php
2
3		namespace Drupal\mongodb_watchdog\Controller;
4
5		use Drupal\Component\Utility\SafeMarkup;
6		use Drupal\Component\Utility\Unicode;
7		use Drupal\Core\Controller\ControllerBase;
8		use Drupal\Core\Datetime\DateFormatterInterface;
9		use Drupal\Core\Extension\ModuleHandlerInterface;
10		use Drupal\Core\Form\FormBuilderInterface;
11		use Drupal\Core\Link;
12		use Drupal\Core\Logger\RfcLogLevel;
13		use Drupal\mongodb_watchdog\Event;
14		use Drupal\mongodb_watchdog\EventTemplate;
15		use Drupal\mongodb_watchdog\Form\OverviewFilterForm;
16		use Drupal\mongodb_watchdog\Logger;
17		use Psr\Log\LogLevel;
18		use Psr\Log\LoggerInterface;
19		use Symfony\Component\DependencyInjection\ContainerInterface;
20		use Symfony\Component\HttpFoundation\Request;
21
22		/**
23		* Class OverviewController provides the main MongoDB Watchdog report page.
24		*/
25		class OverviewController extends ControllerBase {
26		const EVENT_TYPE_MAP = [
27		'typeMap' => [
28		'array' => 'array',
29		'document' => 'array',
30		'root' => 'Drupal\mongodb_watchdog\Event',
31		],
32		];
33		const SEVERITY_PREFIX = 'mongodb_watchdog__severity_';
34		const SEVERITY_CLASSES = [
35		RfcLogLevel::DEBUG => self::SEVERITY_PREFIX . LogLevel::DEBUG,
36		RfcLogLevel::INFO => self::SEVERITY_PREFIX . LogLevel::INFO,
37		RfcLogLevel::NOTICE => self::SEVERITY_PREFIX . LogLevel::NOTICE,
38		RfcLogLevel::WARNING => self::SEVERITY_PREFIX . LogLevel::WARNING,
39		RfcLogLevel::ERROR => self::SEVERITY_PREFIX . LogLevel::ERROR,
40		RfcLogLevel::CRITICAL => self::SEVERITY_PREFIX . LogLevel::CRITICAL,
41		RfcLogLevel::ALERT => self::SEVERITY_PREFIX . LogLevel::ALERT,
42		RfcLogLevel::EMERGENCY => self::SEVERITY_PREFIX . LogLevel::EMERGENCY,
43		];
44
45		/**
46		* The core date.formatter service.
47		*
48		* @var \Drupal\Core\Datetime\DateFormatterInterface
49		*/
50		protected $dateFormatter;
51
52		/**
53		* The form builder service.
54		*
55		* @var \Drupal\Core\Form\FormBuilderInterface
56		*/
57		protected $formBuilder;
58
59		/**
60		* The items_per_page configuration value.
61		*
62		* @var int
63		*/
64		protected $itemsPerPage;
65
66		/**
67		* The core logger channel, to log intervening events.
68		*
69		* @var \Psr\Log\LoggerInterface
70		*/
71		protected $logger;
72
73		/**
74		* The module handler service.
75		*
76		* @var \Drupal\Core\Extension\ModuleHandlerInterface
77		*/
78		protected $moduleHandler;
79
80		/**
81		* The length of the disk path to DRUPAL_ROOT.
82		*
83		* @var int
84		*
85		* @see \Drupal\mongodb_watchdog\Controller\OverviewController::getEventSource()
86		*/
87		protected $rootLength;
88
89		/**
90		* The MongoDB logger, to load events.
91		*
92		* @var \Drupal\mongodb_watchdog\Logger
93		*/
94		protected $watchdog;
95
96		/**
97		* Constructor.
98		*
99		* @param \Psr\Log\LoggerInterface $logger
100		* The logger service, to log intervening events.
101		* @param \Drupal\mongodb_watchdog\Logger $watchdog
102		* The MongoDB logger, to load stored events.
103		* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
104		* A module handler.
105		* @param \Drupal\Core\Form\FormBuilderInterface $form_builder
106		* The form builder service.
107		* @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
108		* The core date_formatter service.
109		* @param int $items_per_page
110		* The items_per_page configuration value.
111		*/
112		public function __construct(
113		LoggerInterface $logger,
114		Logger $watchdog,
115		ModuleHandlerInterface $module_handler,
116		FormBuilderInterface $form_builder,
117		DateFormatterInterface $date_formatter,
118		$items_per_page) {
119		$this->dateFormatter = $date_formatter;
120		$this->formBuilder = $form_builder;
121		$this->logger = $logger;
122		$this->moduleHandler = $module_handler;
123		$this->watchdog = $watchdog;
124
125		$this->itemsPerPage = $items_per_page;
126
127		// Add terminal "/".
128		$this->rootLength = Unicode::strlen(DRUPAL_ROOT);
129
130		}
131
132		/**
133		* {@inheritdoc}
134		*/
135		public static function create(ContainerInterface $container) {
136		/** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
137		$date_formatter = $container->get('date.formatter');
138
139		/** @var \Drupal\Core\Form\FormBuilderInterface $form_builder */
140		$form_builder = $container->get('form_builder');
141
142		/** @var \Psr\Log\LoggerInterface $logger */
143		$logger = $container->get('logger.channel.mongodb_watchdog');
144
145		/** @var \Drupal\Core\Extension\ModuleHandlerInterface $module_handler */
146		$module_handler = $container->get('module_handler');
147
148		/** @var \Drupal\mongodb_watchdog\Logger $logger */
149		$watchdog = $container->get('mongodb.logger');
150
151		/** @var \Drupal\Core\Config\ConfigFactoryInterface $config_factory */
152		$config_factory = $container->get('config.factory');
153		$items_per_page = $config_factory->get('mongodb_watchdog.settings')->get('items_per_page');
154
155		return new static($logger, $watchdog, $module_handler, $form_builder, $date_formatter, $items_per_page);
156		}
157
158		/**
159		* Build the link to the event or top report for the event template.
160		*
161		* @param \Drupal\mongodb_watchdog\EventTemplate $template
162		* The event template for which to buildl the link.
163		*
164		* @return string
165		* An internal link in string form.
166		*/
167		protected function getEventLink(EventTemplate $template) {
168		switch ($template->type) {
169		case 'page not found':
170		$cell = Link::createFromRoute(t('( Top 404 )'), 'mongodb_watchdog.reports.top404');
171		break;
172
173		case 'access denied':
174		$cell = Link::createFromRoute(t('( Top 403 )'), 'mongodb_watchdog.reports.top403');
175		break;
176
177		default:
178		// Limited-length message.
179		$message = Unicode::truncate(strip_tags(SafeMarkup::format($template->message, [])), 56, TRUE, TRUE);
180		$cell = Link::createFromRoute($message, 'mongodb_watchdog.reports.detail', [
181		'event_template' => $template->_id,
182		]);
183		break;
184		}
185
186		return $cell;
187		}
188
189		/**
190		* Get the location in source code where the event was logged.
191		*
192		* @param \Drupal\mongodb_watchdog\EventTemplate $template
193		* The template for which to find a source location.
194		*
195		* @return array
		0 ignored issues – show Documentation introduced 2016-07-02 17:46 UTC by Report Bug Copy Issue Report Should the return type not be `string\|array<string,string\|array>`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
196		* A render array for the source location, possibly empty or wrong.
197		*/
198		protected function getEventSource(EventTemplate $template) {
199		if (in_array($template->type, TopController::TYPES)) {
200		return '';
201		}
202
203		$event_collection = $this->watchdog->eventCollection($template->_id);
204		$event = $event_collection->findOne([], static::EVENT_TYPE_MAP);
205		if (!($event instanceof Event)) {
206		return '';
207		}
208
209		$file = $event->variables['%file'] ?? '';
		1 ignored issue – show introduced 2016-07-02 17:46 UTC by Report Bug Copy Issue Report Expected 1 space after "?"; 0 found Loading history...
210		if ($file && strncmp($file, DRUPAL_ROOT, $this->rootLength) === 0) {
211		$hover = Unicode::substr($file, $this->rootLength + 1);
212		$file = Unicode::truncate(basename($file), 30);
213		}
214		else {
215		$hover = NULL;
216		}
217
218		$line = $event->variables['%line'] ?? NULL;
		1 ignored issue – show introduced 2016-07-02 17:46 UTC by Report Bug Copy Issue Report Expected 1 space after "?"; 0 found Loading history...
219		$cell = [
220		'#type' => 'html_tag',
221		'#tag' => 'span',
222		'#value' => "${file}#${line}",
223		];
224
225		if ($hover) {
226		$cell['#attributes'] = [
227		'class' => 'mongodb_watchdog__code_path',
228		'title' => $hover,
229		];
230		}
231
232		return $cell;
233		}
234
235		/**
236		* Controller for mongodb_watchdog.overview.
237		*
238		* @return array
239		* A render array.
240		*/
241		public function overview(Request $request) {
242		$page = $this->setupPager($request);
243
244		$ret = [
245		'filter_form' => $this->formBuilder->getForm('Drupal\mongodb_watchdog\Form\OverviewFilterForm'),
246		'rows' => $this->overviewRows($page),
247		'pager' => [
248		'#type' => 'pager',
249		],
250		'#attached' => [
251		'library' => ['mongodb_watchdog/styling'],
252		],
253		];
254
255		return $ret;
256		}
257
258		/**
259		* Build a table from the event rows.
260		*
261		* @param int $page
262		* The number of the page to display.
263		*
264		* @return array
		0 ignored issues – show Documentation introduced 2016-07-02 17:46 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `array<string,string\|array>`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
265		* A render array.
266		*/
267		public function overviewRows($page) {
268		$header = [
269		t('#'),
270		t('Latest'),
271		t('Severity'),
272		t('Type'),
273		t('Message'),
274		t('Source'),
275		];
276		$rows = [];
277		$levels = RfcLogLevel::getLevels();
278		$filters = $_SESSION[OverviewFilterForm::SESSION_KEY] ?? NULL;
		1 ignored issue – show introduced 2016-07-02 10:51 UTC by Report Bug Copy Issue Report Expected 1 space after "?"; 0 found Loading history...
279		$skip = $page * $this->itemsPerPage;
280		$limit = $this->itemsPerPage;
281		$cursor = $this->watchdog->templates($filters['type'] ?? [], $filters['severity'] ?? [], $skip, $limit);
		1 ignored issue – show introduced 2016-07-02 10:51 UTC by Report Bug Copy Issue Report Expected 1 space after "?"; 0 found Loading history...
282
283		/** @var \Drupal\mongodb_watchdog\EventTemplate $template */
284		foreach ($cursor as $template) {
285		$row = [];
286		$row[] = $template->count;
287		$row[] = $this->dateFormatter->format($template->changed, 'short');
288		$row[] = [
289		'class' => static::SEVERITY_CLASSES[$template->severity],
290		'data' => $levels[$template->severity],
291		];
292		$row[] = $template->type;
293		$row[] = $this->getEventLink($template);
294		$row[] = [
295		'data' => $this->getEventSource($template, $row),
296		];
297
298		$rows[] = $row;
299		}
300
301		return [
302		'#type' => 'table',
303		'#header' => $header,
304		'#rows' => $rows,
305		];
306		}
307
308		/**
309		* Set up the templates pager.
310		*
311		* @param \Symfony\Component\HttpFoundation\Request $request
312		* The current request.
313		*
314		* @return int
315		* The number of the page to display, starting at 0.
316		*/
317	View Code Duplication	public function setupPager(Request $request) {
		0 ignored issues – show Duplication introduced 2016-07-06 07:50 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
318		$count = $this->watchdog->templatesCount();
319		$height = $this->itemsPerPage;
320		pager_default_initialize($count, $height);
321
322		$page = intval($request->query->get('page'));
323		if ($page < 0) {
324		$page = 0;
325		}
326		else {
327		$page_max = intval(min(ceil($count / $height), PHP_INT_MAX) - 1);
328		if ($page > $page_max) {
329		$page = $page_max;
330		}
331		}
332
333		return $page;
334		}
335
336		}
		0 ignored issues – show Coding Style introduced 2016-07-02 08:08 UTC by Report Bug Copy Issue Report As per coding style, files should not end with a newline character. This check marks files that end in a newline character, i.e. an empy line. Loading history...
337

FGM / mongodb

Push — 2761013-watchdog_pager ( d635f7...2f2a35 )

OverviewController::setupPager() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like