GroupHelper::__construct() - Code Metrics - Inspection of "failOnWarning="true"" - owncloud/activity - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#655)

by Thomas

created 2018-10-31 13:28 UTC

GroupHelper::__construct() A

↳ Parent: GroupHelper

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	5
cts	5
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	3
crap	1

<?php
/**
 * @author Joas Schilling <[email protected]>
 *
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\Activity;

use OCA\Activity\Parameter\Collection;
use OCA\Activity\Parameter\IParameter;
use OCP\Activity\IEvent;
use OCP\Activity\IManager;
use OCP\IL10N;

class GroupHelper {
	/** @var array */
	protected $activities = [];

	/** @var array */
	protected $openGroup = [];

	/** @var string */
	protected $groupKey = '';

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

	/** @var bool */
	protected $allowGrouping;

	/** @var \OCP\Activity\IManager */
	protected $activityManager;

	/** @var \OCA\Activity\DataHelper */
	protected $dataHelper;

	/**
	 * @param \OCP\Activity\IManager $activityManager
	 * @param \OCA\Activity\DataHelper $dataHelper
	 * @param bool $allowGrouping
	 */
	public function __construct(IManager $activityManager, DataHelper $dataHelper, $allowGrouping) {
		$this->allowGrouping = $allowGrouping;

		$this->activityManager = $activityManager;
		$this->dataHelper = $dataHelper;
	}

	/**
	 * @param string $user
	 */
	public function setUser($user) {
		$this->dataHelper->setUser($user);
	}

	/**
	 * @param IL10N $l
	 */
	public function setL10n(IL10N $l) {
		$this->dataHelper->setL10n($l);
	}

	/**
	 * Add an activity to the internal array
	 *
	 * @param array $activity
	 */
	public function addActivity($activity) {
		$activity['activity_id'] = (int) $activity['activity_id'];
		$activity['timestamp'] = (int) $activity['timestamp'];
		$activity['object_id'] = (int) $activity['object_id'];
		$activity['object_name'] = (string) $activity['file'];
		unset($activity['priority'], $activity['file']);
		
		$event = $this->getEventFromArray(\array_merge($activity, [
			'subjectparams' => [],
			'messageparams' => [],
		]));

		$activity['subjectparams_array'] = $this->dataHelper->getParameters($event, 'subject', $activity['subjectparams']);
		$activity['messageparams_array'] = $this->dataHelper->getParameters($event, 'message', $activity['messageparams']);

		$groupKey = $this->getGroupKey($activity);
		if ($groupKey === false) {
			$this->closeOpenGroup();
			$this->activities[] = $activity;
			return;
		}

		// Only group when the event has the same group key
		// and the time difference is not bigger than 3 days.
		if ($groupKey === $this->groupKey &&
			\abs($activity['timestamp'] - $this->groupTime) < (3 * 24 * 60 * 60)
			&& (!isset($this->openGroup['activity_ids']) || \sizeof($this->openGroup['activity_ids']) <= 5)
		) {
			$parameter = $this->getGroupParameter($activity);
			if ($parameter !== false) {
				/** @var IParameter $parameterInstance */
				$parameterInstance = $this->openGroup['subjectparams_array'][$parameter];

				if (!($parameterInstance instanceof Collection)) {
					$collection = $this->dataHelper->createCollection();
					$collection->addParameter($parameterInstance);
					$parameterInstance = $collection;
				}

				/** @var Collection $parameterInstance */
				$parameterInstance->addParameter($activity['subjectparams_array'][$parameter]);
				$this->openGroup['subjectparams_array'][$parameter] = $parameterInstance;

				if (!isset($this->openGroup['activity_ids'])) {
					$this->openGroup['activity_ids'] = [(int) $this->openGroup['activity_id']];
					$this->openGroup['files'] = [
						$this->openGroup['object_id'] => $this->openGroup['object_name']
					];
				}
				$this->openGroup['activity_ids'][] = (int) $activity['activity_id'];

				$this->openGroup['files'][$activity['object_id']] = $activity['object_name'];
			}
		} else {
			$this->closeOpenGroup();

			$this->groupKey = $groupKey;
			$this->groupTime = $activity['timestamp'];
			$this->openGroup = $activity;
		}
	}

	/**
	 * Closes the currently open group and adds it to the list of activities
	 */
	protected function closeOpenGroup() {
		if (!empty($this->openGroup)) {
			$this->activities[] = $this->openGroup;
		}

		$this->openGroup = [];
		$this->groupKey = '';
		$this->groupTime = 0;
	}

	/**
	 * Get grouping key for an activity
	 *
	 * @param array $activity
	 * @return false|string False, if grouping is not allowed, grouping key otherwise
	 */
	protected function getGroupKey($activity) {
		$parameterIndex = $this->getGroupParameter($activity);
		if ($parameterIndex === false) {
			return false;
		}

		// FIXME
		// Non-local users are currently not distinguishable, so grouping them might
		// remove the information how many different users performed the same action.
		// So we do not group them anymore, until we found another solution.
		if ($activity['user'] === '') {
			return false;
		}

		// the group key is based on all parameters outside of the one
		// pointed at by $parameterIndex as it's the varying part
		$subjectParams = \json_decode($activity['subjectparams'], true);
		unset($subjectParams[$parameterIndex]);
		$paramsKey = \md5(\json_encode($subjectParams));

		return $activity['app'] . '|' . $activity['user'] . '|' . $activity['subject'] . '|' . $activity['object_type'] . '|' . $paramsKey;
	}

	/**
	 * Get the parameter which is the varying part
	 *
	 * @param array $activity
	 * @return bool|int False if the activity should not be grouped, parameter position otherwise
	 */
	protected function getGroupParameter($activity) {
		if (!$this->allowGrouping) {
			return false;
		}

		// Allow other apps to group their notifications
		return $this->activityManager->getGroupParameter($activity);
	}

	/**
	 * Get the prepared activities
	 *
	 * @return array translated activities ready for use
	 */
	public function getActivities() {
		$this->closeOpenGroup();

		$return = [];
		foreach ($this->activities as $activity) {
			$this->activityManager->setFormattingObject($activity['object_type'], $activity['object_id']);
			$activity = $this->dataHelper->formatStrings($activity, 'subject');
			$activity = $this->dataHelper->formatStrings($activity, 'message');

			foreach ($activity['subjectparams'] as $i => $param) {

				/** @var IParameter $param */
				$activity['subjectparams'][$i] = $param->getParameterInfo();
			}
			foreach ($activity['messageparams'] as $i => $param) {

				/** @var IParameter $param */
				$activity['messageparams'][$i] = $param->getParameterInfo();
			}

			$activity['typeicon'] = $this->activityManager->getTypeIcon($activity['type']);
			$return[] = $activity;
		}
		$this->activityManager->setFormattingObject('', 0);
		$this->activities = [];

		return $return;
	}

	/**
	 * @param array $activity
	 * @return IEvent
	 */
	public function getEventFromArray(array $activity) {
		$event = $this->activityManager->generateEvent();
		$event->setApp($activity['app'])
			->setType($activity['type'])
			->setAffectedUser($activity['affecteduser'])
			->setAuthor($activity['user'])
			->setTimestamp($activity['timestamp'])
			->setSubject($activity['subject'], $activity['subjectparams'])
			->setMessage($activity['message'], $activity['messageparams'])
			->setObject($activity['object_type'], $activity['object_id'], $activity['object_name'])
			->setLink($activity['link']);

		return $event;
	}
}


1		<?php
2		/**
3		* @author Joas Schilling <[email protected]>
4		*
5		* @copyright Copyright (c) 2016, ownCloud, Inc.
6		* @license AGPL-3.0
7		*
8		* This code is free software: you can redistribute it and/or modify
9		* it under the terms of the GNU Affero General Public License, version 3,
10		* as published by the Free Software Foundation.
11		*
12		* This program is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		* GNU Affero General Public License for more details.
16		*
17		* You should have received a copy of the GNU Affero General Public License, version 3,
18		* along with this program. If not, see <http://www.gnu.org/licenses/>
19		*
20		*/
21
22		namespace OCA\Activity;
23
24		use OCA\Activity\Parameter\Collection;
25		use OCA\Activity\Parameter\IParameter;
26		use OCP\Activity\IEvent;
27		use OCP\Activity\IManager;
28		use OCP\IL10N;
29
30		class GroupHelper {
31		/** @var array */
32		protected $activities = [];
33
34		/** @var array */
35		protected $openGroup = [];
36
37		/** @var string */
38		protected $groupKey = '';
39
40		/** @var int */
41		protected $groupTime = 0;
42
43		/** @var bool */
44		protected $allowGrouping;
45
46		/** @var \OCP\Activity\IManager */
47		protected $activityManager;
48
49		/** @var \OCA\Activity\DataHelper */
50		protected $dataHelper;
51
52		/**
53		* @param \OCP\Activity\IManager $activityManager
54		* @param \OCA\Activity\DataHelper $dataHelper
55		* @param bool $allowGrouping
56		*/
57	31	public function __construct(IManager $activityManager, DataHelper $dataHelper, $allowGrouping) {
58	31	$this->allowGrouping = $allowGrouping;
59
60	31	$this->activityManager = $activityManager;
61	31	$this->dataHelper = $dataHelper;
62	31	}
63
64		/**
65		* @param string $user
66		*/
67	6	public function setUser($user) {
68	6	$this->dataHelper->setUser($user);
69	6	}
70
71		/**
72		* @param IL10N $l
73		*/
74	1	public function setL10n(IL10N $l) {
75	1	$this->dataHelper->setL10n($l);
76	1	}
77
78		/**
79		* Add an activity to the internal array
80		*
81		* @param array $activity
82		*/
83	12	public function addActivity($activity) {
84	12	$activity['activity_id'] = (int) $activity['activity_id'];
85	12	$activity['timestamp'] = (int) $activity['timestamp'];
86	12	$activity['object_id'] = (int) $activity['object_id'];
87	12	$activity['object_name'] = (string) $activity['file'];
88	12	unset($activity['priority'], $activity['file']);
89
90	12	$event = $this->getEventFromArray(\array_merge($activity, [
91	12	'subjectparams' => [],
92	12	'messageparams' => [],
93	12	]));
94
95	12	$activity['subjectparams_array'] = $this->dataHelper->getParameters($event, 'subject', $activity['subjectparams']);
96	12	$activity['messageparams_array'] = $this->dataHelper->getParameters($event, 'message', $activity['messageparams']);
97
98	12	$groupKey = $this->getGroupKey($activity);
99	12	if ($groupKey === false) {
100	5	$this->closeOpenGroup();
101	5	$this->activities[] = $activity;
102	5	return;
103		}
104
105		// Only group when the event has the same group key
106		// and the time difference is not bigger than 3 days.
107	8	if ($groupKey === $this->groupKey &&
108	4	\abs($activity['timestamp'] - $this->groupTime) < (3 * 24 * 60 * 60)
109	8	&& (!isset($this->openGroup['activity_ids']) \|\| \sizeof($this->openGroup['activity_ids']) <= 5)
110	8	) {
111	2	$parameter = $this->getGroupParameter($activity);
112	2	if ($parameter !== false) {
113		/** @var IParameter $parameterInstance */
114	2	$parameterInstance = $this->openGroup['subjectparams_array'][$parameter];
115
116	2	if (!($parameterInstance instanceof Collection)) {
117	1	$collection = $this->dataHelper->createCollection();
118	1	$collection->addParameter($parameterInstance);
119	1	$parameterInstance = $collection;
120	1	}
121
122		/** @var Collection $parameterInstance */
123	2	$parameterInstance->addParameter($activity['subjectparams_array'][$parameter]);
124	2	$this->openGroup['subjectparams_array'][$parameter] = $parameterInstance;
125
126	2	if (!isset($this->openGroup['activity_ids'])) {
127	1	$this->openGroup['activity_ids'] = [(int) $this->openGroup['activity_id']];
128	1	$this->openGroup['files'] = [
129	1	$this->openGroup['object_id'] => $this->openGroup['object_name']
130	1	];
131	1	}
132	2	$this->openGroup['activity_ids'][] = (int) $activity['activity_id'];
133
134	2	$this->openGroup['files'][$activity['object_id']] = $activity['object_name'];
135	2	}
136	2	} else {
137	6	$this->closeOpenGroup();
138
139	6	$this->groupKey = $groupKey;
140	6	$this->groupTime = $activity['timestamp'];
141	6	$this->openGroup = $activity;
142		}
143	8	}
144
145		/**
146		* Closes the currently open group and adds it to the list of activities
147		*/
148	13	protected function closeOpenGroup() {
149	13	if (!empty($this->openGroup)) {
150	7	$this->activities[] = $this->openGroup;
151	7	}
152
153	13	$this->openGroup = [];
154	13	$this->groupKey = '';
155	13	$this->groupTime = 0;
156	13	}
157
158		/**
159		* Get grouping key for an activity
160		*
161		* @param array $activity
162		* @return false\|string False, if grouping is not allowed, grouping key otherwise
163		*/
164	7	protected function getGroupKey($activity) {
165	7	$parameterIndex = $this->getGroupParameter($activity);
166	7	if ($parameterIndex === false) {
167	4	return false;
168		}
169
170		// FIXME
171		// Non-local users are currently not distinguishable, so grouping them might
172		// remove the information how many different users performed the same action.
173		// So we do not group them anymore, until we found another solution.
174	4	if ($activity['user'] === '') {
175	1	return false;
176		}
177
178		// the group key is based on all parameters outside of the one
179		// pointed at by $parameterIndex as it's the varying part
180	3	$subjectParams = \json_decode($activity['subjectparams'], true);
181	3	unset($subjectParams[$parameterIndex]);
182	3	$paramsKey = \md5(\json_encode($subjectParams));
183
184	3	return $activity['app'] . '\|' . $activity['user'] . '\|' . $activity['subject'] . '\|' . $activity['object_type'] . '\|' . $paramsKey;
185		}
186
187		/**
188		* Get the parameter which is the varying part
189		*
190		* @param array $activity
191		* @return bool\|int False if the activity should not be grouped, parameter position otherwise
192		*/
193	8	protected function getGroupParameter($activity) {
194	8	if (!$this->allowGrouping) {
195	2	return false;
196		}
197
198		// Allow other apps to group their notifications
199	6	return $this->activityManager->getGroupParameter($activity);
200		}
201
202		/**
203		* Get the prepared activities
204		*
205		* @return array translated activities ready for use
206		*/
207	8	public function getActivities() {
208	8	$this->closeOpenGroup();
209
210	8	$return = [];
211	8	foreach ($this->activities as $activity) {
212	6	$this->activityManager->setFormattingObject($activity['object_type'], $activity['object_id']);
213	6	$activity = $this->dataHelper->formatStrings($activity, 'subject');
214	6	$activity = $this->dataHelper->formatStrings($activity, 'message');
215
216	6	foreach ($activity['subjectparams'] as $i => $param) {
		0 ignored issues – show Bug introduced 2016-05-03 07:34 UTC by Report Bug Copy Issue Report The expression `$activity['subjectparams']` of type `string` is not traversable. Loading history...
217		/** @var IParameter $param */
218	4	$activity['subjectparams'][$i] = $param->getParameterInfo();
219	6	}
220	6	foreach ($activity['messageparams'] as $i => $param) {
		0 ignored issues – show Bug introduced 2016-05-03 07:34 UTC by Report Bug Copy Issue Report The expression `$activity['messageparams']` of type `string` is not traversable. Loading history...
221		/** @var IParameter $param */
222		$activity['messageparams'][$i] = $param->getParameterInfo();
223	6	}
224
225	6	$activity['typeicon'] = $this->activityManager->getTypeIcon($activity['type']);
226	6	$return[] = $activity;
227	8	}
228	8	$this->activityManager->setFormattingObject('', 0);
229	8	$this->activities = [];
230
231	8	return $return;
232		}
233
234		/**
235		* @param array $activity
236		* @return IEvent
237		*/
238	6	public function getEventFromArray(array $activity) {
239	6	$event = $this->activityManager->generateEvent();
240	6	$event->setApp($activity['app'])
241	6	->setType($activity['type'])
242	6	->setAffectedUser($activity['affecteduser'])
243	6	->setAuthor($activity['user'])
244	6	->setTimestamp($activity['timestamp'])
245	6	->setSubject($activity['subject'], $activity['subjectparams'])
246	6	->setMessage($activity['message'], $activity['messageparams'])
247	6	->setObject($activity['object_type'], $activity['object_id'], $activity['object_name'])
248	6	->setLink($activity['link']);
249
250	6	return $event;
251		}
252		}
253

owncloud / activity

Pull Request — master (#655)

GroupHelper::__construct() A

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