LoaderBehavior::load() - Code Metrics - Inspection of "Add query attribute to LoaderBehavior, refactor `l..." - Horat1us/yii2-base - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( c9730e...948ea5 )

by Alexander

created 2018-02-19 13:53 UTC

LoaderBehavior::load() B

↳ Parent: LoaderBehavior

Complexity

Conditions	5
Paths	9

Size

Total Lines	23
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	10.3999

Importance

Changes

Metric	Value
dl	0
loc	23
ccs	6
cts	15
cp	0.4
rs	8.5906
c	0
b	0
f	0
cc	5
eloc	14
nc	9
nop	0
crap	10.3999

<?php

namespace Horat1us\Yii\Behaviors;

use yii\base\Behavior;
use yii\base\InvalidConfigException;
use yii\base\Model;

use yii\db\ActiveQuery;
use yii\db\ActiveRecord;

use yii\helpers\Inflector;
use yii\web\NotFoundHttpException;

/**
 * Class LoaderBehavior
 * @package Horat1us\Yii\Behaviors
 *
 * @todo tests
 */
class LoaderBehavior extends Behavior
{
    /**
     * Callback, returns identifier value (will be used in filtering)
     * @see targetAttribute
     * @see queryFilter
     *
     * ```php
     * <?php
     * $id = function(): string {
     *  return \Yii::$app->request->post('some-post-value');
     * };
     * ```
     *
     * Or string - name of get parameter
     *
     * @var string|callable
     */
    public $id = 'id';

    /**
     * ActiveRecord class
     * will be used for creating query
     *
     * @var string
     */
    public $targetClass;

    /**
     * ActiveRecord attribute that will be used for auto filtering
     * @var string
     */
    public $targetAttribute = 'id';

    /**
     * Custom query filter.
     * Receives query as first argument and id value as second
     * Have to return ActiveQuery:
     *
     * ```php
     * <?php
     * $queryFilter = function(\yii\db\ActiveQuery $query, string $id) {
     *  return $query->andWhere(['=', 'some_attribute', $id + 1]);
     * };
     * ```
     *
     * @var callable
     */
    public $queryFilter;

    /**
     * Model attribute to load record to
     * Default value will be counted from targetClass::tableName method
     *
     * For example: if your active record table name is `post_comment_author`
     * this value will be set to `postCommentAuthor`
     *
     * @see ActiveRecord::tableName()
     * @see Inflector::camelize()
     *
     * @var string
     */
    public $attribute;

    /**
     * Callable that receives record if it found
     *
     * ```php
     * <?php
     * $load = function(\yii\db\ActiveRecord $record) use($model) {
     *  $model->dependency = $record;
     * };
     * ```
     *
     * @var callable
     */
    public $load;

    /**
     * Callable that receives id and should find record or entity
     *
     * ```php
     * $query = function(int $id): ?ActiveRecord {
     *  return SomeRecord::find()->andWhere(['=', 'id', $id])->one();
     * }
     * ```
     *
     * @var
     */
    public $query;

    /** @var callable */
    public $notFoundCallback;

    public function events()
    {
        return [
            Model::EVENT_BEFORE_VALIDATE => [$this, 'load'],
        ];
    }

    public function init()
    {
        parent::init();
        if (!empty($this->targetClass) && empty($this->attribute)) {
            /** @see ActiveRecord::tableName() */
            $this->attribute = lcfirst(Inflector::camelize(call_user_func([$this->targetClass, 'tableName'])));
        }
    }

    /**
     * @throws NotFoundHttpException
     * @throws InvalidConfigException
     */
    public function load(): void
    {
        $id = null;

        if (is_string($this->id)) {
            $id = \Yii::$app->request->get($this->id);
        } elseif (is_callable($this->id)) {
            $id = call_user_func($this->id, $this);
        }

        if (empty($id)) {
            $this->notFound($id);
            return;
        }

        $object = $this->query($id);
        if (!$object instanceof $this->targetClass) {
            $this->notFound($id);
            return;
        }

        $this->inject($object);
    }

    protected function inject(object $object): void
    {
        if (is_callable($this->load)) {
            call_user_func($this->load, $object);
            return;
        }

        $closure = function (object $value, string $attribute) {
            $this->{$attribute} = $value;
        };
        $closure->call($this->owner, $object, $this->attribute);
    }

    /**
     * @param int $id
     * @return null|object
     * @throws InvalidConfigException
     */
    protected function query(int $id): ?object
    {
        if (is_callable($this->query)) {
            return call_user_func($this->query, $id);
        }

        $query = call_user_func([$this->targetClass, 'find']);
        if (is_callable($this->queryFilter)) {
            $query = call_user_func($this->queryFilter, $query, $id);
        } elseif (!empty($this->targetAttribute)) {
            $query->andWhere(['=', $this->targetAttribute, $id]);
        } else {
            throw new InvalidConfigException("Query filter or target attribute have to be configured.");
        }

        return $query->one();
    }

    /**
     * @param mixed $id
     * @throws NotFoundHttpException
     */
    protected function notFound($id = null): void
    {
        if (is_callable($this->notFoundCallback)) {
            call_user_func($this->notFoundCallback, $id);
            return;
        }

        throw new NotFoundHttpException($id ? "Resource {$id} not found" : "Resource id was not specified.");
    }
}


1		<?php
2
3		namespace Horat1us\Yii\Behaviors;
4
5		use yii\base\Behavior;
6		use yii\base\InvalidConfigException;
7		use yii\base\Model;
8
9		use yii\db\ActiveQuery;
10		use yii\db\ActiveRecord;
11
12		use yii\helpers\Inflector;
13		use yii\web\NotFoundHttpException;
14
15		/**
16		* Class LoaderBehavior
17		* @package Horat1us\Yii\Behaviors
18		*
19		* @todo tests
20		*/
21		class LoaderBehavior extends Behavior
22		{
23		/**
24		* Callback, returns identifier value (will be used in filtering)
25		* @see targetAttribute
26		* @see queryFilter
27		*
28		* ```php
29		* <?php
30		* $id = function(): string {
31		* return \Yii::$app->request->post('some-post-value');
32		* };
33		* ```
34		*
35		* Or string - name of get parameter
36		*
37		* @var string\|callable
38		*/
39		public $id = 'id';
40
41		/**
42		* ActiveRecord class
43		* will be used for creating query
44		*
45		* @var string
46		*/
47		public $targetClass;
48
49		/**
50		* ActiveRecord attribute that will be used for auto filtering
51		* @var string
52		*/
53		public $targetAttribute = 'id';
54
55		/**
56		* Custom query filter.
57		* Receives query as first argument and id value as second
58		* Have to return ActiveQuery:
59		*
60		* ```php
61		* <?php
62		* $queryFilter = function(\yii\db\ActiveQuery $query, string $id) {
63		* return $query->andWhere(['=', 'some_attribute', $id + 1]);
64		* };
65		* ```
66		*
67		* @var callable
68		*/
69		public $queryFilter;
70
71		/**
72		* Model attribute to load record to
73		* Default value will be counted from targetClass::tableName method
74		*
75		* For example: if your active record table name is `post_comment_author`
76		* this value will be set to `postCommentAuthor`
77		*
78		* @see ActiveRecord::tableName()
79		* @see Inflector::camelize()
80		*
81		* @var string
82		*/
83		public $attribute;
84
85		/**
86		* Callable that receives record if it found
87		*
88		* ```php
89		* <?php
90		* $load = function(\yii\db\ActiveRecord $record) use($model) {
91		* $model->dependency = $record;
92		* };
93		* ```
94		*
95		* @var callable
96		*/
97		public $load;
98
99		/**
100		* Callable that receives id and should find record or entity
101		*
102		* ```php
103		* $query = function(int $id): ?ActiveRecord {
104		* return SomeRecord::find()->andWhere(['=', 'id', $id])->one();
105		* }
106		* ```
107		*
108		* @var
109		*/
110		public $query;
111
112		/** @var callable */
113		public $notFoundCallback;
114
115	1	public function events()
116		{
117		return [
118	1	Model::EVENT_BEFORE_VALIDATE => [$this, 'load'],
119		];
120		}
121
122	1	public function init()
123		{
124	1	parent::init();
125	1	if (!empty($this->targetClass) && empty($this->attribute)) {
126		/** @see ActiveRecord::tableName() */
127		$this->attribute = lcfirst(Inflector::camelize(call_user_func([$this->targetClass, 'tableName'])));
128		}
129	1	}
130
131		/**
132		* @throws NotFoundHttpException
133		* @throws InvalidConfigException
134		*/
135	1	public function load(): void
136		{
137	1	$id = null;
138
139	1	if (is_string($this->id)) {
140	1	$id = \Yii::$app->request->get($this->id);
141		} elseif (is_callable($this->id)) {
142		$id = call_user_func($this->id, $this);
143		}
144
145	1	if (empty($id)) {
146	1	$this->notFound($id);
147		return;
148		}
149
150		$object = $this->query($id);
151		if (!$object instanceof $this->targetClass) {
152		$this->notFound($id);
153		return;
154		}
155
156		$this->inject($object);
157		}
158
159		protected function inject(object $object): void
160		{
161		if (is_callable($this->load)) {
162		call_user_func($this->load, $object);
163		return;
164		}
165
166		$closure = function (object $value, string $attribute) {
167		$this->{$attribute} = $value;
168		};
169		$closure->call($this->owner, $object, $this->attribute);
170		}
171
172		/**
173		* @param int $id
174		* @return null\|object
175		* @throws InvalidConfigException
176		*/
177		protected function query(int $id): ?object
178		{
179		if (is_callable($this->query)) {
180		return call_user_func($this->query, $id);
181		}
182
183		$query = call_user_func([$this->targetClass, 'find']);
184		if (is_callable($this->queryFilter)) {
185		$query = call_user_func($this->queryFilter, $query, $id);
186		} elseif (!empty($this->targetAttribute)) {
187		$query->andWhere(['=', $this->targetAttribute, $id]);
188		} else {
189		throw new InvalidConfigException("Query filter or target attribute have to be configured.");
190		}
191
192		return $query->one();
193		}
194
195		/**
196		* @param mixed $id
197		* @throws NotFoundHttpException
198		*/
199	1	protected function notFound($id = null): void
200		{
201	1	if (is_callable($this->notFoundCallback)) {
202		call_user_func($this->notFoundCallback, $id);
203		return;
204		}
205
206	1	throw new NotFoundHttpException($id ? "Resource {$id} not found" : "Resource id was not specified.");
207		}
208		}
209

Horat1us / yii2-base

Push — master ( c9730e...948ea5 )

LoaderBehavior::load() B

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