CartComponent::delete() - Code Metrics - funayaki/cakephp-cart - Measure and Improve Code Quality continuously with Scrutinizer

CartComponent::delete() A
last analyzed 2019-01-11 02:38 UTC

↳ Parent: CartComponent

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	7
dl	0
loc	12
rs	10
c	0
b	0
f	0
cc	3
nc	3
nop	1

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license.
 */

namespace Cart\Controller\Component;

use Cake\Controller\Component;
use Cake\Controller\ComponentRegistry;
use Cart\Exception\BuyableLimitExceededException;

/**
 * @author Rafael Queiroz <[email protected]>
 */
class CartComponent extends Component
{

    /**
     * @var array
     */
    protected $_defaultConfig = [
        'storage' => \Cart\Storage\SessionStorage::class
    ];

    /**
     * @var \Cart\Storage\StorageInterface
     */
    protected $_storage;

    /**
     * @param array $config
     */
    public function initialize(array $config)
    {
        parent::initialize($config);
        $this->storage(new $this->_config['storage']($this->_registry->getController()->request));
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface $entity
     * @param int $quantity
     * @return bool
     * @throws \Cart\Exception\BuyableLimitExceededException
     */
    public function add(\Cart\Entity\EntityBuyableAwareInterface $entity, $quantity = 1)
    {
        $this->_validate($entity, $quantity);
        if ($this->_entityExists($entity)) {
            return $this->edit($entity, $this->count($entity) + $quantity);
        }

        $this->_ensureBuyable($entity, $quantity);

        $objects = $this->get();
        $objects[] = [
            'entity' => $entity,
            'quantity' => $quantity,
            'total' => $entity->getPrice() * $quantity,
        ];

        $this->storage()->write($objects);
        return true;
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface $entity
     * @param int $quantity
     * @return bool
     * @throws \Cart\Exception\BuyableLimitExceededException
     */
    public function edit(\Cart\Entity\EntityBuyableAwareInterface $entity, $quantity = 1)
    {
        $this->_validate($entity, $quantity);

        $objects = $this->get();
        foreach ($objects as &$object) {
            if ($object['entity'] == $entity) {

                $this->_ensureBuyable($entity, $quantity);

                $object['quantity'] = $quantity;
                $object['total'] = $entity->getPrice() * $object['quantity'];
                $this->storage()->write($objects);

                return true;
            }
        }

        throw new \Exception();
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface $entity
     * @return bool
     * @throws \Exception
     */
    public function delete(\Cart\Entity\EntityBuyableAwareInterface $entity)
    {
        $objects = $this->get();
        foreach ($objects as $key => $object) {
            if ($object['entity'] == $entity) {
                unset ($objects[$key]);
                $this->storage()->write($objects);
                return true;
            }
        }

        throw new \Exception();
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface|null $entity
     * @return mixed
     * @throws \Exception
     */
    public function get(\Cart\Entity\EntityBuyableAwareInterface $entity = null)
    {
        $objects = $this->storage()->read();

        if ($entity) {
            foreach ($objects as $object) {
                if ($object['entity'] == $entity) {
                    return $object;
                }
            }

            throw new \Exception();
        }

        return $objects;
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface|null $entity
     * @return mixed
     * @throws \Exception
     */
    public function count(\Cart\Entity\EntityBuyableAwareInterface $entity = null)
    {
        if ($entity) {
            return $this->get($entity)['quantity'];
        }

        return array_reduce($this->get(), function ($count, $object) {
            return $count + $object['quantity'];
        }, 0);
    }

    /**
     * @return void
     */
    public function clear()
    {
        $this->storage()->delete();
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface|null $entity
     * @return mixed
     * @throws \Exception
     */
    public function total(\Cart\Entity\EntityBuyableAwareInterface $entity = null)
    {
        if ($entity) {
            return $this->get($entity)['total'];
        }

        return array_reduce($this->get(), function ($total, $object) {
            return $total + $object['total'];
        }, 0);
    }

    /**
     * @param \Cart\Storage\StorageInterface $storage
     * @return \Cart\Storage\StorageInterface
     */
    public function storage(\Cart\Storage\StorageInterface $storage = null)
    {
        if (!$this->_storage instanceof \Cart\Storage\StorageInterface) {

            $this->_storage = $storage;
        }

        return $this->_storage;
    }

    /**
     * @param $entity
     * @param $quantity
     * @throws \Exception
     */
    protected function _validate($entity, $quantity)
    {
        if (!$entity instanceof \Cart\Entity\EntityBuyableAwareInterface) {
            throw new \Exception();
        }
        if ($quantity < 1) {
            throw new \Exception();
        }
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface $entity
     * @return bool
     */
    protected function _entityExists(\Cart\Entity\EntityBuyableAwareInterface $entity)
    {
        try {
            $this->get($entity);
            return true;
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * @param \Cart\Entity\EntityBuyableAwareInterface $entity
     * @param $quantity
     * @return bool
     * @throws \Cart\Exception\BuyableLimitExceededException
     */
    protected function _ensureBuyable(\Cart\Entity\EntityBuyableAwareInterface $entity, $quantity)
    {
        if ($quantity > $entity->getBuyableLimit()) {
            throw  new BuyableLimitExceededException();
        }

        return true;
    }
}


1			<?php
2			/*
3			* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4			* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5			* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6			* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7			* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10			* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11			* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13			* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14			*
15			* This software consists of voluntary contributions made by many individuals
16			* and is licensed under the MIT license.
17			*/
18
19			namespace Cart\Controller\Component;
20
21			use Cake\Controller\Component;
22			use Cake\Controller\ComponentRegistry;
23			use Cart\Exception\BuyableLimitExceededException;
24
25			/**
26			* @author Rafael Queiroz <[email protected]>
27			*/
28			class CartComponent extends Component
29			{
30
31			/**
32			* @var array
33			*/
34			protected $_defaultConfig = [
35			'storage' => \Cart\Storage\SessionStorage::class
36			];
37
38			/**
39			* @var \Cart\Storage\StorageInterface
40			*/
41			protected $_storage;
42
43			/**
44			* @param array $config
45			*/
46			public function initialize(array $config)
47			{
48			parent::initialize($config);
49			$this->storage(new $this->_config['storage']($this->_registry->getController()->request));
50			}
51
52			/**
53			* @param \Cart\Entity\EntityBuyableAwareInterface $entity
54			* @param int $quantity
55			* @return bool
56			* @throws \Cart\Exception\BuyableLimitExceededException
57			*/
58			public function add(\Cart\Entity\EntityBuyableAwareInterface $entity, $quantity = 1)
59			{
60			$this->_validate($entity, $quantity);
61			if ($this->_entityExists($entity)) {
62			return $this->edit($entity, $this->count($entity) + $quantity);
63			}
64
65			$this->_ensureBuyable($entity, $quantity);
66
67			$objects = $this->get();
68			$objects[] = [
69			'entity' => $entity,
70			'quantity' => $quantity,
71			'total' => $entity->getPrice() * $quantity,
72			];
73
74			$this->storage()->write($objects);
75			return true;
76			}
77
78			/**
79			* @param \Cart\Entity\EntityBuyableAwareInterface $entity
80			* @param int $quantity
81			* @return bool
82			* @throws \Cart\Exception\BuyableLimitExceededException
83			*/
84			public function edit(\Cart\Entity\EntityBuyableAwareInterface $entity, $quantity = 1)
85			{
86			$this->_validate($entity, $quantity);
87
88			$objects = $this->get();
89			foreach ($objects as &$object) {
90			if ($object['entity'] == $entity) {
91
92			$this->_ensureBuyable($entity, $quantity);
93
94			$object['quantity'] = $quantity;
95			$object['total'] = $entity->getPrice() * $object['quantity'];
96			$this->storage()->write($objects);
97
98			return true;
99			}
100			}
101
102			throw new \Exception();
103			}
104
105			/**
106			* @param \Cart\Entity\EntityBuyableAwareInterface $entity
107			* @return bool
108			* @throws \Exception
109			*/
110			public function delete(\Cart\Entity\EntityBuyableAwareInterface $entity)
111			{
112			$objects = $this->get();
113			foreach ($objects as $key => $object) {
114			if ($object['entity'] == $entity) {
115			unset ($objects[$key]);
116			$this->storage()->write($objects);
117			return true;
118			}
119			}
120
121			throw new \Exception();
122			}
123
124			/**
125			* @param \Cart\Entity\EntityBuyableAwareInterface\|null $entity
126			* @return mixed
127			* @throws \Exception
128			*/
129			public function get(\Cart\Entity\EntityBuyableAwareInterface $entity = null)
130			{
131			$objects = $this->storage()->read();
132
133			if ($entity) {
134			foreach ($objects as $object) {
135			if ($object['entity'] == $entity) {
136			return $object;
137			}
138			}
139
140			throw new \Exception();
141			}
142
143			return $objects;
144			}
145
146			/**
147			* @param \Cart\Entity\EntityBuyableAwareInterface\|null $entity
148			* @return mixed
149			* @throws \Exception
150			*/
151			public function count(\Cart\Entity\EntityBuyableAwareInterface $entity = null)
152			{
153			if ($entity) {
154			return $this->get($entity)['quantity'];
155			}
156
157			return array_reduce($this->get(), function ($count, $object) {
158			return $count + $object['quantity'];
159			}, 0);
160			}
161
162			/**
163			* @return void
164			*/
165			public function clear()
166			{
167			$this->storage()->delete();
168			}
169
170			/**
171			* @param \Cart\Entity\EntityBuyableAwareInterface\|null $entity
172			* @return mixed
173			* @throws \Exception
174			*/
175			public function total(\Cart\Entity\EntityBuyableAwareInterface $entity = null)
176			{
177			if ($entity) {
178			return $this->get($entity)['total'];
179			}
180
181			return array_reduce($this->get(), function ($total, $object) {
182			return $total + $object['total'];
183			}, 0);
184			}
185
186			/**
187			* @param \Cart\Storage\StorageInterface $storage
188			* @return \Cart\Storage\StorageInterface
189			*/
190			public function storage(\Cart\Storage\StorageInterface $storage = null)
191			{
192			if (!$this->_storage instanceof \Cart\Storage\StorageInterface) {
			0 ignored issues – show introduced 2018-12-19 08:04 UTC by Report Bug Copy Issue Report `$this->_storage` is always a sub-type of `Cart\Storage\StorageInterface`. Loading history...
193			$this->_storage = $storage;
194			}
195
196			return $this->_storage;
197			}
198
199			/**
200			* @param $entity
201			* @param $quantity
202			* @throws \Exception
203			*/
204			protected function _validate($entity, $quantity)
205			{
206			if (!$entity instanceof \Cart\Entity\EntityBuyableAwareInterface) {
207			throw new \Exception();
208			}
209			if ($quantity < 1) {
210			throw new \Exception();
211			}
212			}
213
214			/**
215			* @param \Cart\Entity\EntityBuyableAwareInterface $entity
216			* @return bool
217			*/
218			protected function _entityExists(\Cart\Entity\EntityBuyableAwareInterface $entity)
219			{
220			try {
221			$this->get($entity);
222			return true;
223			} catch (\Exception $e) {
224			return false;
225			}
226			}
227
228			/**
229			* @param \Cart\Entity\EntityBuyableAwareInterface $entity
230			* @param $quantity
231			* @return bool
232			* @throws \Cart\Exception\BuyableLimitExceededException
233			*/
234			protected function _ensureBuyable(\Cart\Entity\EntityBuyableAwareInterface $entity, $quantity)
235			{
236			if ($quantity > $entity->getBuyableLimit()) {
237			throw new BuyableLimitExceededException();
238			}
239
240			return true;
241			}
242			}
243

funayaki / cakephp-cart

CartComponent::delete() A last analyzed 2019-01-11 02:38 UTC

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CartComponent::delete() A
last analyzed 2019-01-11 02:38 UTC