SessionTracker::updateData() - Code Metrics - Inspection of "Updating the base model to support laravel 5.2 & 5..." - ARCANEDEV/LaravelTracker - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2a36b8...a41bbe )

by ARCANEDEV

created 2016-12-06 14:28 UTC

SessionTracker::updateData() A

↳ Parent: SessionTracker

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	9
c	0
b	0
f	0
ccs	0
cts	4
cp	0
rs	9.6666
cc	1
eloc	4
nc	1
nop	1
crap	2

<?php namespace Arcanedev\LaravelTracker\Trackers;

use Arcanedev\LaravelTracker\Contracts\Trackers\SessionTracker as SessionTrackerContract;
use Arcanedev\LaravelTracker\Models\Session;
use Carbon\Carbon;
use Illuminate\Session\Store as SessionStore;
use Illuminate\Support\Arr;
use Ramsey\Uuid\Uuid;

/**
 * Class     SessionTracker
 *
 * @package  Arcanedev\LaravelTracker\Trackers
 * @author   ARCANEDEV <[email protected]>
 */
class SessionTracker implements SessionTrackerContract
{
    /* ------------------------------------------------------------------------------------------------
     |  Properties
     | ------------------------------------------------------------------------------------------------
     */
    /** @var \Illuminate\Session\Store */
    private $session;

    /** @var array */
    private $sessionInfo = [];

    /* ------------------------------------------------------------------------------------------------
     |  Constructor
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * SessionTracker constructor.
     *
     * @param  \Illuminate\Session\Store  $session
     */
    public function __construct(SessionStore $session)
    {
        $this->session = $session;
    }

    /* ------------------------------------------------------------------------------------------------
     |  Getters & Setters
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * Get the session key.
     *
     * @return string
     */
    private function getSessionKey()
    {
        return config('laravel-tracker.session.name', 'session_name_here');
    }

    /**
     * Set the session data.
     *
     * @param  array  $data
     */
    private function setSessionData(array $data)
    {
        $this->generateSession($data);

        if ($this->createSessionIfIsUnknown()) {
            $this->ensureSessionDataIsComplete();
        }
    }

    /**
     * Get the session id.
     *
     * @return int
     */
    private function getSessionId()
    {
        return $this->sessionInfo['id'];
    }

    /**
     * Set the session id.
     *
     * @param  mixed  $id
     */
    private function setSessionId($id)
    {
        $this->sessionInfo['id'] = $id;
    }

    /* ------------------------------------------------------------------------------------------------
     |  Main Functions
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * Track the session.
     *
     * @param  array  $data
     *
     * @return int
     */
    public function track(array $data)
    {
        $this->setSessionData($data);

        return $this->getSessionId();
    }

    /**
     * Check the session data.
     *
     * @param  array  $newData
     * @param  array  $currentData
     *
     * @return array
     */
    public function checkData(array $newData, array $currentData)
    {
        return ($newData && $currentData && $newData !== $currentData)

            ? $this->updateData($newData)
            : $newData;
    }

    /* ------------------------------------------------------------------------------------------------
     |  Other Functions
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * Update the session data.
     *
     * @param  array  $data
     *
     * @return array
     */
    private function updateData(array $data)
    {
        /**  @var \Arcanedev\LaravelTracker\Models\Session $session  */
        $session = $this->checkIfUserChanged($data, Session::find($this->getSessionData('id')));

        $session->update(Arr::except($data, ['id', 'uuid']));

        return $data;
    }

    private function getSessionData($column = null)
    {
        $data = $this->session->get($this->getSessionKey());

        return $column ? Arr::get($data, $column, null) : $data;
    }

    /**
     * Check if user changed.
     *
     * @param  array                                     $data
     * @param  \Arcanedev\LaravelTracker\Models\Session  $model
     *
     * @return \Arcanedev\LaravelTracker\Models\Session  Session
     */
    private function checkIfUserChanged(array $data, $model)
    {
        if (
            ! is_null($model->user_id) &&
            ! is_null($data['user_id']) &&
            $data['user_id'] !== $model->user_id
        ) {
            $newSession = $this->regenerateSystemSession($data);
            $model      = $this->findByUuid($newSession['uuid']);
        }

        return $model;
    }

    private function regenerateSystemSession($data = null)
    {
        $data = $data ?: $this->getSessionData();

        if ($data) {
            $this->resetSessionUuid($data);
            $this->createSessionIfIsUnknown();
        }

        return $this->sessionInfo;
    }

    /**
     * Reset the session uuid.
     *
     * @param  array|null  $data
     *
     * @return array|null
     */
    private function resetSessionUuid($data = null)
    {
        $this->sessionInfo['uuid'] = null;

        $data = $data ?: $this->sessionInfo;

        unset($data['uuid']);

        $this->putSessionData($data);
        $this->checkSessionUuid();

        return $data;
    }

    /**
     * Put the session data.
     *
     * @param  mixed  $data
     */
    private function putSessionData($data)
    {
        $this->session->put([
            $this->getSessionKey() => $data
        ]);
    }

    /**
     * Check the session uuid.
     */
    private function checkSessionUuid()
    {
        if ( ! isset($this->sessionInfo['uuid']) || ! $this->sessionInfo['uuid'])
            $this->sessionInfo['uuid'] = $this->getSystemSessionId();
    }

    /**
     * Get the system session id.
     *
     * @return string
     */
    private function getSystemSessionId()
    {
        $sessionData = $this->getSessionData();

        return isset($sessionData['uuid']) ? $sessionData['uuid'] : (string) UUID::uuid4();
    }

    /**
     * @return bool
     */
    private function createSessionIfIsUnknown()
    {
        /** @var \Arcanedev\LaravelTracker\Models\Session $session */
        if ($known = $this->sessionIsKnown()) {
            $session = Session::find($id = $this->getSessionData('id'));
            $session->updated_at = Carbon::now();
            $session->save();

            $this->setSessionId($id);
        }
        else {
            $session = Session::firstOrCreate(Arr::only($this->sessionInfo, ['uuid']), $this->sessionInfo);
            $this->setSessionId($session->id);
            $this->storeSession();
        }

        return $known;
    }

    /**
     * Check if the session is known.
     *
     * @return bool
     */
    private function sessionIsKnown()
    {
        if ( ! $this->session->has($this->getSessionKey()))
            return false;

        if ( ! $this->getSessionData('uuid') == $this->getSystemSessionId())
            return false;

        if ( ! $this->findByUuid($this->getSessionData('uuid')))
            return false;

        return true;
    }

    /**
     * Find a session by its uuid.
     *
     * @param  string  $uuid
     *
     * @return \Arcanedev\LaravelTracker\Models\Session
     */
    private function findByUuid($uuid)
    {
        return Session::where('uuid', $uuid)->first();
    }

    /**
     * Store the session information.
     */
    private function storeSession()
    {
        $this->putSessionData($this->sessionInfo);
    }

    /**
     * Generate session data.
     *
     * @param  array  $sessionInfo
     */
    private function generateSession($sessionInfo)
    {
        $this->sessionInfo = $sessionInfo;

        if ( ! $this->checkSessionDataIsReliable()) {
            $this->regenerateSystemSession();
        }

        $this->checkSessionUuid();
    }

    /**
     * Check if the session data is reliable.
     *
     * @return bool
     */
    private function checkSessionDataIsReliable()
    {
        $data = $this->getSessionData();

        if (isset($data['user_id']) && ($data['user_id'] !== $this->sessionInfo['user_id']))
            return false;

        if (isset($data['client_ip']) && ($data['client_ip'] !== $this->sessionInfo['client_ip']))
            return false;

        if (isset($data['user_agent']) && ($data['user_agent'] !== $this->sessionInfo['user_agent']))
            return false;

        return true;
    }

    /**
     * Ensure that the session data is complete.
     */
    private function ensureSessionDataIsComplete()
    {
        $sessionData = $this->getSessionData();
        $completed   = true;

        foreach ($this->sessionInfo as $key => $value) {
            if ($sessionData[$key] !== $value) {
                /** @var \Arcanedev\LaravelTracker\Models\Session $model */
                if ( ! isset($model))
                    $model = Session::find($this->getSessionId());

                $model->setAttribute($key, $value);
                $model->save();

                $completed = false;
            }
        }

        if ( ! $completed) $this->storeSession();
    }
}


1		<?php namespace Arcanedev\LaravelTracker\Trackers;
2
3		use Arcanedev\LaravelTracker\Contracts\Trackers\SessionTracker as SessionTrackerContract;
4		use Arcanedev\LaravelTracker\Models\Session;
5		use Carbon\Carbon;
6		use Illuminate\Session\Store as SessionStore;
7		use Illuminate\Support\Arr;
8		use Ramsey\Uuid\Uuid;
9
10		/**
11		* Class SessionTracker
12		*
13		* @package Arcanedev\LaravelTracker\Trackers
14		* @author ARCANEDEV <[email protected]>
15		*/
16		class SessionTracker implements SessionTrackerContract
17		{
18		/* ------------------------------------------------------------------------------------------------
19		\| Properties
20		\| ------------------------------------------------------------------------------------------------
21		*/
22		/** @var \Illuminate\Session\Store */
23		private $session;
24
25		/** @var array */
26		private $sessionInfo = [];
27
28		/* ------------------------------------------------------------------------------------------------
29		\| Constructor
30		\| ------------------------------------------------------------------------------------------------
31		*/
32		/**
33		* SessionTracker constructor.
34		*
35		* @param \Illuminate\Session\Store $session
36		*/
37	24	public function __construct(SessionStore $session)
38		{
39	24	$this->session = $session;
40	24	}
41
42		/* ------------------------------------------------------------------------------------------------
43		\| Getters & Setters
44		\| ------------------------------------------------------------------------------------------------
45		*/
46		/**
47		* Get the session key.
48		*
49		* @return string
50		*/
51	6	private function getSessionKey()
52		{
53	6	return config('laravel-tracker.session.name', 'session_name_here');
54		}
55
56		/**
57		* Set the session data.
58		*
59		* @param array $data
60		*/
61	6	private function setSessionData(array $data)
62		{
63	6	$this->generateSession($data);
64
65	6	if ($this->createSessionIfIsUnknown()) {
66		$this->ensureSessionDataIsComplete();
67		}
68	6	}
69
70		/**
71		* Get the session id.
72		*
73		* @return int
74		*/
75	6	private function getSessionId()
76		{
77	6	return $this->sessionInfo['id'];
78		}
79
80		/**
81		* Set the session id.
82		*
83		* @param mixed $id
84		*/
85	6	private function setSessionId($id)
86		{
87	6	$this->sessionInfo['id'] = $id;
88	6	}
89
90		/* ------------------------------------------------------------------------------------------------
91		\| Main Functions
92		\| ------------------------------------------------------------------------------------------------
93		*/
94		/**
95		* Track the session.
96		*
97		* @param array $data
98		*
99		* @return int
100		*/
101	6	public function track(array $data)
102		{
103	6	$this->setSessionData($data);
104
105	6	return $this->getSessionId();
106		}
107
108		/**
109		* Check the session data.
110		*
111		* @param array $newData
112		* @param array $currentData
113		*
114		* @return array
115		*/
116	6	public function checkData(array $newData, array $currentData)
117		{
118	6	return ($newData && $currentData && $newData !== $currentData)
		0 ignored issues – show Bug Best Practice introduced 2016-12-05 16:51 UTC by Report Bug Copy Issue Report The expression `$newData` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history... Bug Best Practice introduced 2016-12-05 16:51 UTC by Report Bug Copy Issue Report The expression `$currentData` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
119	3	? $this->updateData($newData)
120	6	: $newData;
121		}
122
123		/* ------------------------------------------------------------------------------------------------
124		\| Other Functions
125		\| ------------------------------------------------------------------------------------------------
126		*/
127		/**
128		* Update the session data.
129		*
130		* @param array $data
131		*
132		* @return array
133		*/
134		private function updateData(array $data)
135		{
136		/** @var \Arcanedev\LaravelTracker\Models\Session $session */
137		$session = $this->checkIfUserChanged($data, Session::find($this->getSessionData('id')));
138
139		$session->update(Arr::except($data, ['id', 'uuid']));
140
141		return $data;
142		}
143
144	6	private function getSessionData($column = null)
145		{
146	6	$data = $this->session->get($this->getSessionKey());
147
148	6	return $column ? Arr::get($data, $column, null) : $data;
149		}
150
151		/**
152		* Check if user changed.
153		*
154		* @param array $data
155		* @param \Arcanedev\LaravelTracker\Models\Session $model
156		*
157		* @return \Arcanedev\LaravelTracker\Models\Session Session
158		*/
159		private function checkIfUserChanged(array $data, $model)
160		{
161		if (
162		! is_null($model->user_id) &&
163		! is_null($data['user_id']) &&
164		$data['user_id'] !== $model->user_id
165		) {
166		$newSession = $this->regenerateSystemSession($data);
167		$model = $this->findByUuid($newSession['uuid']);
168		}
169
170		return $model;
171		}
172
173		private function regenerateSystemSession($data = null)
174		{
175		$data = $data ?: $this->getSessionData();
176
177		if ($data) {
178		$this->resetSessionUuid($data);
179		$this->createSessionIfIsUnknown();
180		}
181
182		return $this->sessionInfo;
183		}
184
185		/**
186		* Reset the session uuid.
187		*
188		* @param array\|null $data
189		*
190		* @return array\|null
191		*/
192		private function resetSessionUuid($data = null)
193		{
194		$this->sessionInfo['uuid'] = null;
195
196		$data = $data ?: $this->sessionInfo;
197
198		unset($data['uuid']);
199
200		$this->putSessionData($data);
201		$this->checkSessionUuid();
202
203		return $data;
204		}
205
206		/**
207		* Put the session data.
208		*
209		* @param mixed $data
210		*/
211	6	private function putSessionData($data)
212		{
213	6	$this->session->put([
214	6	$this->getSessionKey() => $data
215	3	]);
216	6	}
217
218		/**
219		* Check the session uuid.
220		*/
221	6	private function checkSessionUuid()
222		{
223	6	if ( ! isset($this->sessionInfo['uuid']) \|\| ! $this->sessionInfo['uuid'])
224	6	$this->sessionInfo['uuid'] = $this->getSystemSessionId();
225	6	}
226
227		/**
228		* Get the system session id.
229		*
230		* @return string
231		*/
232	6	private function getSystemSessionId()
233		{
234	6	$sessionData = $this->getSessionData();
235
236	6	return isset($sessionData['uuid']) ? $sessionData['uuid'] : (string) UUID::uuid4();
237		}
238
239		/**
240		* @return bool
241		*/
242	6	private function createSessionIfIsUnknown()
243		{
244		/** @var \Arcanedev\LaravelTracker\Models\Session $session */
245	6	if ($known = $this->sessionIsKnown()) {
246		$session = Session::find($id = $this->getSessionData('id'));
247		$session->updated_at = Carbon::now();
248		$session->save();
249
250		$this->setSessionId($id);
251		}
252		else {
253	6	$session = Session::firstOrCreate(Arr::only($this->sessionInfo, ['uuid']), $this->sessionInfo);
254	6	$this->setSessionId($session->id);
255	6	$this->storeSession();
256		}
257
258	6	return $known;
259		}
260
261		/**
262		* Check if the session is known.
263		*
264		* @return bool
265		*/
266	6	private function sessionIsKnown()
267		{
268	6	if ( ! $this->session->has($this->getSessionKey()))
269	6	return false;
270
271		if ( ! $this->getSessionData('uuid') == $this->getSystemSessionId())
272		return false;
273
274		if ( ! $this->findByUuid($this->getSessionData('uuid')))
275		return false;
276
277		return true;
278		}
279
280		/**
281		* Find a session by its uuid.
282		*
283		* @param string $uuid
284		*
285		* @return \Arcanedev\LaravelTracker\Models\Session
286		*/
287		private function findByUuid($uuid)
288		{
289		return Session::where('uuid', $uuid)->first();
290		}
291
292		/**
293		* Store the session information.
294		*/
295	6	private function storeSession()
296		{
297	6	$this->putSessionData($this->sessionInfo);
298	6	}
299
300		/**
301		* Generate session data.
302		*
303		* @param array $sessionInfo
304		*/
305	6	private function generateSession($sessionInfo)
306		{
307	6	$this->sessionInfo = $sessionInfo;
308
309	6	if ( ! $this->checkSessionDataIsReliable()) {
310		$this->regenerateSystemSession();
311		}
312
313	6	$this->checkSessionUuid();
314	6	}
315
316		/**
317		* Check if the session data is reliable.
318		*
319		* @return bool
320		*/
321	6	private function checkSessionDataIsReliable()
322		{
323	6	$data = $this->getSessionData();
324
325	6	if (isset($data['user_id']) && ($data['user_id'] !== $this->sessionInfo['user_id']))
326	3	return false;
327
328	6	if (isset($data['client_ip']) && ($data['client_ip'] !== $this->sessionInfo['client_ip']))
329	3	return false;
330
331	6	if (isset($data['user_agent']) && ($data['user_agent'] !== $this->sessionInfo['user_agent']))
332	3	return false;
333
334	6	return true;
335		}
336
337		/**
338		* Ensure that the session data is complete.
339		*/
340		private function ensureSessionDataIsComplete()
341		{
342		$sessionData = $this->getSessionData();
343		$completed = true;
344
345		foreach ($this->sessionInfo as $key => $value) {
346		if ($sessionData[$key] !== $value) {
347		/** @var \Arcanedev\LaravelTracker\Models\Session $model */
348		if ( ! isset($model))
349		$model = Session::find($this->getSessionId());
350
351		$model->setAttribute($key, $value);
352		$model->save();
353
354		$completed = false;
355		}
356		}
357
358		if ( ! $completed) $this->storeSession();
359		}
360		}
361

ARCANEDEV / LaravelTracker

Push — master ( 2a36b8...a41bbe )

SessionTracker::updateData() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like