RemoteCartStorage::mergeCartData() - Code Metrics - Inspection of "Merge pull request #7 from tafid/master" - hiqdev/hipanel-module-finance - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2d3a59...a6566c )

by Dmitry

created 2018-02-09 17:23 UTC

RemoteCartStorage::mergeCartData() A

↳ Parent: RemoteCartStorage

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	2

<?php

namespace hipanel\modules\finance\cart\storage;

use hipanel\components\SettingsStorage;
use hipanel\helpers\StringHelper;
use Yii;
use yii\base\NotSupportedException;
use yii\caching\CacheInterface;
use yii\helpers\Json;
use yii\web\MultiFieldSession;
use yii\web\Session;
use yii\web\User;

/**
 * Class RemoteCartStorage
 *
 * @author Dmytro Naumenko <[email protected]>
 */
class RemoteCartStorage extends MultiFieldSession implements CartStorageInterface
{
    /**
     * To marge sesstion and remote cart storage
     * @var string
     */
    public $sessionCartId;

    const CACHE_DURATION = 60 * 60; // 1 hour
    /**
     * @var array
     */
    protected $data = [];
    /**
     * @var array
     */
    protected $oldData = [];
    /**
     * @var SettingsStorage
     */
    private $settingsStorage;
    /**
     * @var CacheInterface
     */
    private $cache;
    /**
     * @var User
     */
    private $user;

    /**
     * @var Session
     */
    private $session;

    public function __construct(Session $session, User $user, SettingsStorage $settingsStorage, CacheInterface $cache, array $config = [])
    {
        parent::__construct($config);

        $this->settingsStorage = $settingsStorage;
        $this->cache = $cache;
        $this->user = $user;
        $this->session = $session;
    }

    protected function read()
    {
        try {
            $this->data = $this->cache->getOrSet($this->getCacheKey(), function () {

                $data = $this->settingsStorage->getBounded($this->getStorageKey());
                $sessionCartData = $this->getSessionCartData();
                if ($data === [] && $sessionCartData === []) {
                    return [];
                }

                return $this->mergeCartData($data, $sessionCartData);
            }, self::CACHE_DURATION);
        } catch (\Exception $exception) {
            Yii::error('Failed to read cart: ' . $exception->getMessage(), __METHOD__);
        }
    }

    protected function getSessionCartData()
    {
        $result = [];
        if (isset($this->session[$this->sessionCartId])) {
            $result = unserialize($this->session[$this->sessionCartId]);
        }

        return $result;
    }

    protected function mergeCartData($remoteData, $sessionData)
    {
        $data = Json::decode(base64_decode($remoteData));
        $rawData = array_merge(unserialize($data[$this->sessionCartId]), $sessionData);

        return [$this->sessionCartId => serialize($rawData)];
    }

    protected function getCacheKey()
    {
        return [__CLASS__, $this->user->getId(), session_id()];
    }

    protected function getStorageKey()
    {
        return StringHelper::basename(__CLASS__);
    }

    protected function write()
    {
        if ($this->data === $this->oldData) {
            return;
        }

        try {
            $this->cache->set($this->getCacheKey(), $this->data);
            $this->settingsStorage->setBounded($this->getStorageKey(), base64_encode(Json::encode($this->data)));
        } catch (\Exception $exception) {
            Yii::error('Failed to save cart: ' . $exception->getMessage(), __METHOD__);
        }
    }

    /**
     * @var bool
     */
    private $_isActive;

    public function getIsActive()
    {
        return $this->_isActive;
    }

    /** {@inheritdoc} */
    public function open()
    {
        if ($this->getIsActive()) {
            return;
        }

        $this->read();
        $this->oldData = $this->data;
        $this->_isActive = true;
        $this->registerShutdownFunction();
    }

    /** {@inheritdoc} */
    public function offsetExists($offset)
    {
        $this->open();

        return isset($this->data[$offset]);
    }

    /** {@inheritdoc} */
    public function offsetGet($offset)
    {
        $this->open();

        return $this->data[$offset] ?? null;
    }

    /** {@inheritdoc} */
    public function offsetSet($offset, $item)
    {
        $this->open();

        $this->data[$offset] = $item;
    }

    /** {@inheritdoc} */
    public function offsetUnset($offset)
    {
        $this->open();
        unset($this->data[$offset]);
    }

    /**
     * @throws NotSupportedException
     * @void
     */
    private function throwShouldNotBeCalledException()
    {
        throw new NotSupportedException('Remote cart storage extends yii\web\Session, but it is not a session actually. This method should be never called.');
    }

    /** {@inheritdoc} */
    public function regenerateID($deleteOldSession = false)
    {
        $this->throwShouldNotBeCalledException();
    }

    /** {@inheritdoc} */
    public function readSession($id)
    {
        return $this->throwShouldNotBeCalledException();
    }

    /** {@inheritdoc} */
    public function writeSession($id, $data)
    {
        return $this->throwShouldNotBeCalledException();
    }

    /** {@inheritdoc} */
    public function destroySession($id)
    {
        return $this->throwShouldNotBeCalledException();
    }

    /** {@inheritdoc} */
    public function gcSession($maxLifetime)
    {
        return $this->throwShouldNotBeCalledException();
    }

    private function registerShutdownFunction()
    {
        register_shutdown_function(\Closure::fromCallable([$this, 'write']));
    }
}


1			<?php
2
3			namespace hipanel\modules\finance\cart\storage;
4
5			use hipanel\components\SettingsStorage;
6			use hipanel\helpers\StringHelper;
7			use Yii;
8			use yii\base\NotSupportedException;
9			use yii\caching\CacheInterface;
10			use yii\helpers\Json;
11			use yii\web\MultiFieldSession;
12			use yii\web\Session;
13			use yii\web\User;
14
15			/**
16			* Class RemoteCartStorage
17			*
18			* @author Dmytro Naumenko <[email protected]>
19			*/
20			class RemoteCartStorage extends MultiFieldSession implements CartStorageInterface
21			{
22			/**
23			* To marge sesstion and remote cart storage
24			* @var string
25			*/
26			public $sessionCartId;
27
28			const CACHE_DURATION = 60 * 60; // 1 hour
29			/**
30			* @var array
31			*/
32			protected $data = [];
33			/**
34			* @var array
35			*/
36			protected $oldData = [];
37			/**
38			* @var SettingsStorage
39			*/
40			private $settingsStorage;
41			/**
42			* @var CacheInterface
43			*/
44			private $cache;
45			/**
46			* @var User
47			*/
48			private $user;
49
50			/**
51			* @var Session
52			*/
53			private $session;
54
55			public function __construct(Session $session, User $user, SettingsStorage $settingsStorage, CacheInterface $cache, array $config = [])
56			{
57			parent::__construct($config);
58
59			$this->settingsStorage = $settingsStorage;
60			$this->cache = $cache;
61			$this->user = $user;
62			$this->session = $session;
63			}
64
65			protected function read()
66			{
67			try {
68			$this->data = $this->cache->getOrSet($this->getCacheKey(), function () {
			0 ignored issues – show Documentation Bug introduced 2018-02-09 16:24 UTC by Report Bug Copy Issue Report It seems like `$this->cache->getOrSet($..., self::CACHE_DURATION)` of type `*` is incompatible with the declared type `array` of property `$data`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
69			$data = $this->settingsStorage->getBounded($this->getStorageKey());
70			$sessionCartData = $this->getSessionCartData();
71			if ($data === [] && $sessionCartData === []) {
72			return [];
73			}
74
75			return $this->mergeCartData($data, $sessionCartData);
76			}, self::CACHE_DURATION);
77			} catch (\Exception $exception) {
78			Yii::error('Failed to read cart: ' . $exception->getMessage(), __METHOD__);
79			}
80			}
81
82			protected function getSessionCartData()
83			{
84			$result = [];
85			if (isset($this->session[$this->sessionCartId])) {
86			$result = unserialize($this->session[$this->sessionCartId]);
87			}
88
89			return $result;
90			}
91
92			protected function mergeCartData($remoteData, $sessionData)
93			{
94			$data = Json::decode(base64_decode($remoteData));
95			$rawData = array_merge(unserialize($data[$this->sessionCartId]), $sessionData);
96
97			return [$this->sessionCartId => serialize($rawData)];
98			}
99
100			protected function getCacheKey()
101			{
102			return [__CLASS__, $this->user->getId(), session_id()];
103			}
104
105			protected function getStorageKey()
106			{
107			return StringHelper::basename(__CLASS__);
108			}
109
110			protected function write()
111			{
112			if ($this->data === $this->oldData) {
113			return;
114			}
115
116			try {
117			$this->cache->set($this->getCacheKey(), $this->data);
118			$this->settingsStorage->setBounded($this->getStorageKey(), base64_encode(Json::encode($this->data)));
119			} catch (\Exception $exception) {
120			Yii::error('Failed to save cart: ' . $exception->getMessage(), __METHOD__);
121			}
122			}
123
124			/**
125			* @var bool
126			*/
127			private $_isActive;
128
129			public function getIsActive()
130			{
131			return $this->_isActive;
132			}
133
134			/** {@inheritdoc} */
135			public function open()
136			{
137			if ($this->getIsActive()) {
138			return;
139			}
140
141			$this->read();
142			$this->oldData = $this->data;
143			$this->_isActive = true;
144			$this->registerShutdownFunction();
145			}
146
147			/** {@inheritdoc} */
148			public function offsetExists($offset)
149			{
150			$this->open();
151
152			return isset($this->data[$offset]);
153			}
154
155			/** {@inheritdoc} */
156			public function offsetGet($offset)
157			{
158			$this->open();
159
160			return $this->data[$offset] ?? null;
161			}
162
163			/** {@inheritdoc} */
164			public function offsetSet($offset, $item)
165			{
166			$this->open();
167
168			$this->data[$offset] = $item;
169			}
170
171			/** {@inheritdoc} */
172			public function offsetUnset($offset)
173			{
174			$this->open();
175			unset($this->data[$offset]);
176			}
177
178			/**
179			* @throws NotSupportedException
180			* @void
181			*/
182			private function throwShouldNotBeCalledException()
183			{
184			throw new NotSupportedException('Remote cart storage extends yii\web\Session, but it is not a session actually. This method should be never called.');
185			}
186
187			/** {@inheritdoc} */
188			public function regenerateID($deleteOldSession = false)
189			{
190			$this->throwShouldNotBeCalledException();
191			}
192
193			/** {@inheritdoc} */
194			public function readSession($id)
195			{
196			return $this->throwShouldNotBeCalledException();
197			}
198
199			/** {@inheritdoc} */
200			public function writeSession($id, $data)
201			{
202			return $this->throwShouldNotBeCalledException();
203			}
204
205			/** {@inheritdoc} */
206			public function destroySession($id)
207			{
208			return $this->throwShouldNotBeCalledException();
209			}
210
211			/** {@inheritdoc} */
212			public function gcSession($maxLifetime)
213			{
214			return $this->throwShouldNotBeCalledException();
215			}
216
217			private function registerShutdownFunction()
218			{
219			register_shutdown_function(\Closure::fromCallable([$this, 'write']));
220			}
221			}
222

hiqdev / hipanel-module-finance

Push — master ( 2d3a59...a6566c )

RemoteCartStorage::mergeCartData() A

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