Element::assertAttributeExists() - Code Metrics - Inspection of "Update CHANGELOG.md" - MarwanAlsoltany/velox - Measure and Improve Code Quality continuously with Scrutinizer

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by Marwan

created 2021-12-14 17:57 UTC

Element::assertAttributeExists() A

↳ Parent: Element

Complexity

Conditions	3
Paths	4

Size

Total Lines	13
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	8
c	0
b	0
f	0
nc	4
nop	1
dl	0
loc	13
ccs	8
cts	8
cp	1
crap	3
rs	10

<?php

/**
 * @author Marwan Al-Soltany <[email protected]>
 * @copyright Marwan Al-Soltany 2021
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace MAKS\Velox\Backend\Model;

use MAKS\Velox\Helper\Misc;
use MAKS\Velox\Backend\Model\DBAL;

/**
 * An abstract class that holds the base functionality of a model.
 * NOTE: This class is not meant to be used directly.
 *
 * @since 1.5.1
 */
abstract class Element extends DBAL implements \ArrayAccess, \Traversable, \IteratorAggregate
{
    /**
     * Model attributes. Corresponds to table columns.
     */
    protected array $attributes;


    /**
     * Class constructor.
     *
     * Keep all constructor arguments optional when extending the class.
     * Or use `self::bootstrap()` instead.
     *
     * @param array $attributes [optional] The attributes to set on the model.
     */
    public function __construct(?array $attributes = [])
    {
        $this->attributes = array_merge(array_fill_keys($this->getColumns(), null), $attributes ?? []);

        if ($this->isMigrated() === false) {
            $this->migrate();
        }

        $this->bootstrap();
    }

    /**
     * Override this method to add your own bootstrap code to the modal.
     *
     * @return void
     */
    protected function bootstrap(): void
    {
        // implemented as needed
    }

    /**
     * Asserts that the model attribute name is valid.
     *
     * @param mixed $name The name to validate.
     *
     * @return void
     *
     * @throws \Exception If attribute name is not a part of model `$columns`.
     */
    protected static function assertAttributeExists($name): void
    {
        static $columns = null;

        if ($columns === null) {
            $columns = static::getColumns();
        }

        if (!in_array((string)$name, $columns)) {
            throw new \Exception(sprintf(
                'Cannot find attribute with the name "%s". %s model table does not consist of this column',
                $name,
                static::class
            ));
        }
    }

    /**
     * Gets the specified model attribute.
     *
     * @param string $name Attribute name as specified in `$columns`.
     *
     * @return mixed Attribute value.
     *
     * @throws \Exception If the attribute does not exists.
     */
    public function get(string $name)
    {
        $this->assertAttributeExists($name);

        return $this->attributes[$name];
    }

    /**
     * Sets the specified model attribute.
     *
     * @param string $name Attribute name as specified in `$columns`.
     * @param mixed $value Attribute value.
     *
     * @return $this
     *
     * @throws \Exception If the attribute does not exists.
     */
    public function set(string $name, $value): self
    {
        $this->assertAttributeExists($name);

        $this->attributes[$name] = $value;

        return $this;
    }

    /**
     * Gets all model attributes.
     *
     * @return array Model attributes.
     */
    public function getAttributes(): array
    {
        return $this->attributes;
    }

    /**
     * Sets all or a subset of model attributes.
     *
     * @param array $attributes Model attributes.
     *
     * @return $this
     */
    public function setAttributes(array $attributes): self
    {
        foreach ($attributes as $key => $value) {
            in_array($key, $this->getColumns()) && $this->set($key, $value);
        }

        return $this;
    }


    /**
     * Makes attributes accessible via public property access notation.
     * Examples: `model_id` as `$model->modelId`
     */
    public function __get(string $name)
    {
        $name = Misc::transform($name, 'snake');

        return $this->get($name);
    }

    /**
     * Makes attributes accessible via public property assignment notation.
     * Examples: `model_id` as `$model->modelId`
     */
    public function __set(string $name, $value)
    {
        $name = Misc::transform($name, 'snake');

        return $this->set($name, $value);
    }

    /**
     * Makes attributes consumable via `isset()`.
     */
    public function __isset(string $name)
    {
        $name = Misc::transform($name, 'snake');

        return $this->get($name) !== null;
    }

    /**
     * Makes attributes consumable via `unset()`.
     */
    public function __unset(string $name)
    {
        $name = Misc::transform($name, 'snake');

        return $this->set($name, null);
    }

    /**
     * Makes the model safely cloneable via the `clone` keyword.
     */
    public function __clone()
    {
        $this->set($this->getPrimaryKey(), null);
    }

    /**
     * Makes the model safely consumable via `serialize()`.
     */
    public function __sleep()
    {
        return ['attributes'];
    }


    /**
     * `ArrayAccess::offsetGet()` interface implementation.
     */
    public function offsetGet($offset)
    {
        return $this->get($offset);
    }

    /**
     * `ArrayAccess::offsetSet()` interface implementation.
     */
    public function offsetSet($offset, $value): void
    {
        $this->set($offset, $value);
    }

    /**
     * `ArrayAccess::offsetExists()` interface implementation.
     */
    public function offsetExists($offset): bool
    {
        return $this->get($offset) !== null;
    }

    /**
     * `ArrayAccess::offsetUnset()` interface implementation.
     */
    public function offsetUnset($offset): void
    {
        $this->set($offset, null);
    }


    /**
     * `IteratorAggregate::getIterator()` interface implementation.
     */
    public function getIterator(): \Traversable
    {
        return new \ArrayIterator($this->attributes);
    }
}


1		<?php
2
3		/**
4		* @author Marwan Al-Soltany <[email protected]>
5		* @copyright Marwan Al-Soltany 2021
6		* For the full copyright and license information, please view
7		* the LICENSE file that was distributed with this source code.
8		*/
9
10		declare(strict_types=1);
11
12		namespace MAKS\Velox\Backend\Model;
13
14		use MAKS\Velox\Helper\Misc;
15		use MAKS\Velox\Backend\Model\DBAL;
16
17		/**
18		* An abstract class that holds the base functionality of a model.
19		* NOTE: This class is not meant to be used directly.
20		*
21		* @since 1.5.1
22		*/
23		abstract class Element extends DBAL implements \ArrayAccess, \Traversable, \IteratorAggregate
24		{
25		/**
26		* Model attributes. Corresponds to table columns.
27		*/
28		protected array $attributes;
29
30
31		/**
32		* Class constructor.
33		*
34		* Keep all constructor arguments optional when extending the class.
35		* Or use `self::bootstrap()` instead.
36		*
37		* @param array $attributes [optional] The attributes to set on the model.
38		*/
39	41	public function __construct(?array $attributes = [])
40		{
41	41	$this->attributes = array_merge(array_fill_keys($this->getColumns(), null), $attributes ?? []);
42
43	41	if ($this->isMigrated() === false) {
44	40	$this->migrate();
45		}
46
47	41	$this->bootstrap();
48	41	}
49
50		/**
51		* Override this method to add your own bootstrap code to the modal.
52		*
53		* @return void
54		*/
55	41	protected function bootstrap(): void
56		{
57		// implemented as needed
58	41	}
59
60		/**
61		* Asserts that the model attribute name is valid.
62		*
63		* @param mixed $name The name to validate.
64		*
65		* @return void
66		*
67		* @throws \Exception If attribute name is not a part of model `$columns`.
68		*/
69	32	protected static function assertAttributeExists($name): void
70		{
71	32	static $columns = null;
72
73	32	if ($columns === null) {
74	2	$columns = static::getColumns();
75		}
76
77	32	if (!in_array((string)$name, $columns)) {
78	1	throw new \Exception(sprintf(
79	1	'Cannot find attribute with the name "%s". %s model table does not consist of this column',
80		$name,
81	1	static::class
82		));
83		}
84	32	}
85
86		/**
87		* Gets the specified model attribute.
88		*
89		* @param string $name Attribute name as specified in `$columns`.
90		*
91		* @return mixed Attribute value.
92		*
93		* @throws \Exception If the attribute does not exists.
94		*/
95	31	public function get(string $name)
96		{
97	31	$this->assertAttributeExists($name);
98
99	31	return $this->attributes[$name];
100		}
101
102		/**
103		* Sets the specified model attribute.
104		*
105		* @param string $name Attribute name as specified in `$columns`.
106		* @param mixed $value Attribute value.
107		*
108		* @return $this
109		*
110		* @throws \Exception If the attribute does not exists.
111		*/
112	32	public function set(string $name, $value): self
113		{
114	32	$this->assertAttributeExists($name);
115
116	32	$this->attributes[$name] = $value;
117
118	32	return $this;
119		}
120
121		/**
122		* Gets all model attributes.
123		*
124		* @return array Model attributes.
125		*/
126	30	public function getAttributes(): array
127		{
128	30	return $this->attributes;
129		}
130
131		/**
132		* Sets all or a subset of model attributes.
133		*
134		* @param array $attributes Model attributes.
135		*
136		* @return $this
137		*/
138	32	public function setAttributes(array $attributes): self
139		{
140	32	foreach ($attributes as $key => $value) {
141	32	in_array($key, $this->getColumns()) && $this->set($key, $value);
142		}
143
144	32	return $this;
145		}
146
147
148		/**
149		* Makes attributes accessible via public property access notation.
150		* Examples: `model_id` as `$model->modelId`
151		*/
152	9	public function __get(string $name)
153		{
154	9	$name = Misc::transform($name, 'snake');
155
156	9	return $this->get($name);
157		}
158
159		/**
160		* Makes attributes accessible via public property assignment notation.
161		* Examples: `model_id` as `$model->modelId`
162		*/
163	27	public function __set(string $name, $value)
164		{
165	27	$name = Misc::transform($name, 'snake');
166
167	27	return $this->set($name, $value);
168		}
169
170		/**
171		* Makes attributes consumable via `isset()`.
172		*/
173	1	public function __isset(string $name)
174		{
175	1	$name = Misc::transform($name, 'snake');
176
177	1	return $this->get($name) !== null;
178		}
179
180		/**
181		* Makes attributes consumable via `unset()`.
182		*/
183	1	public function __unset(string $name)
184		{
185	1	$name = Misc::transform($name, 'snake');
186
187	1	return $this->set($name, null);
188		}
189
190		/**
191		* Makes the model safely cloneable via the `clone` keyword.
192		*/
193	1	public function __clone()
194		{
195	1	$this->set($this->getPrimaryKey(), null);
196	1	}
197
198		/**
199		* Makes the model safely consumable via `serialize()`.
200		*/
201	1	public function __sleep()
202		{
203	1	return ['attributes'];
204		}
205
206
207		/**
208		* `ArrayAccess::offsetGet()` interface implementation.
209		*/
210	1	public function offsetGet($offset)
211		{
212	1	return $this->get($offset);
213		}
214
215		/**
216		* `ArrayAccess::offsetSet()` interface implementation.
217		*/
218	1	public function offsetSet($offset, $value): void
219		{
220	1	$this->set($offset, $value);
221	1	}
222
223		/**
224		* `ArrayAccess::offsetExists()` interface implementation.
225		*/
226	1	public function offsetExists($offset): bool
227		{
228	1	return $this->get($offset) !== null;
229		}
230
231		/**
232		* `ArrayAccess::offsetUnset()` interface implementation.
233		*/
234	1	public function offsetUnset($offset): void
235		{
236	1	$this->set($offset, null);
237	1	}
238
239
240		/**
241		* `IteratorAggregate::getIterator()` interface implementation.
242		*/
243	1	public function getIterator(): \Traversable
244		{
245	1	return new \ArrayIterator($this->attributes);
246		}
247		}
248

MarwanAlsoltany / velox

Push — master ( 062750...481b43 )

Element::assertAttributeExists() A

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