Completed
Pull Request — master (#6)
by
unknown
38:56
created

AutoTreeTrait::appendTo()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 1
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 1
cts 1
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 1
crap 1
1
<?php
2
3
namespace paulzi\autotree;
4
5
use yii\base\InvalidCallException;
6
7
trait AutoTreeTrait
8
{
9
    /**
10
     * @var \yii\base\Behavior[]
11
     */
12
    private $_autoTreeMap;
13
14
    private $_autoTreeReturnBehavior = false;
15
16
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    /**
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     * @return array
19
     */
20 61
    private static function autoTreeAliases()
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    {
22
        return [
23 61
            'paulzi\adjacencyList\AdjacencyListBehavior'       => 'al',
24 61
            'paulzi\adjacencylist\AdjacencyListBehavior'       => 'al',
25 61
            'paulzi\nestedSets\NestedSetsBehavior'             => 'ns',
26 61
            'paulzi\nestedsets\NestedSetsBehavior'             => 'ns',
27 61
            'paulzi\nestedIntervals\NestedIntervalsBehavior'   => 'ni',
28 61
            'paulzi\nestedintervals\NestedIntervalsBehavior'   => 'ni',
29 61
            'paulzi\materializedPath\MaterializedPathBehavior' => 'mp',
30 61
            'paulzi\materializedpath\MaterializedPathBehavior' => 'mp',
31 61
        ];
32
    }
33
34
    /**
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     *
36
     */
37 61
    private function autoTreeInit()
38
    {
39
        /** @var \yii\base\Component|self $this */
40 61
        $aliases = $this->autoTreeAliases();
41 61
        foreach ($this->getBehaviors() as $behavior) {
0 ignored issues
show
Bug introduced by
It seems like getBehaviors() must be provided by classes using this trait. How about adding it as abstract method to this trait?

This check looks for methods that are used by a trait but not required by it.

To illustrate, let’s look at the following code example

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). If this method does not exist on a class mixing in this trait, the method will fail.

Adding the getId() as an abstract method to the trait will make sure it is available.

Loading history...
42 61
            $className = $behavior::className();
43 61
            if (isset($aliases[$className]) && !isset($this->_autoTreeMap[$aliases[$className]])) {
44 61
                $this->_autoTreeMap[$aliases[$className]] = $behavior;
45 61
            }
46 61
        }
47 61
    }
48
49
    /**
50
     * @param string $method
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     * @param array $list
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     * @param array $arguments
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     * @param bool $firstOnly
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     * @return mixed
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     */
56 61
    private function autoTreeCall($method, $list, $arguments = [], $firstOnly = true)
57
    {
58 61
        if ($this->_autoTreeMap === null) {
59 61
            $this->autoTreeInit();
60 61
        }
61
62 61
        $result  = null;
63 61
        $founded = false;
64 61
        foreach ($list as $alias) {
65 61
            if (isset($this->_autoTreeMap[$alias])) {
66 61
                $behavior = $this->_autoTreeMap[$alias];
67 61
                if (method_exists($behavior, $method)) {
68 61
                    if ($this->_autoTreeReturnBehavior) {
69 6
                        return $behavior;
70
                    }
71 61
                    $founded = true;
72 61
                    $result = call_user_func_array([$behavior, $method], $arguments);
73 61
                    if ($firstOnly) {
74 53
                        return $result;
75
                    }
76 27
                }
77 27
            }
78 43
        }
79
80 27
        if (!$founded) {
81
            throw new InvalidCallException("Method '{$method}' not founded");
82
        }
83
84 27
        return $result;
85
    }
86
87
    /**
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     * @inheritdoc
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     */
90 51
    public function __get($name)
91
    {
92
        /** @var \yii\db\BaseActiveRecord|self $this */
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        // replace getParents() by getParentsOrdered() if behavior not support ordered query
94 51 View Code Duplication
        if ($name === 'parents') {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
95 3
            $this->_autoTreeReturnBehavior = true;
96 3
            $behavior = $this->getParents();
97 3
            $this->_autoTreeReturnBehavior = false;
98 3
            if (method_exists($behavior, 'getParentsOrdered')) {
99
                $this->populateRelation($name, $behavior->getParentsOrdered());
0 ignored issues
show
Bug introduced by
It seems like populateRelation() must be provided by classes using this trait. How about adding it as abstract method to this trait?

This check looks for methods that are used by a trait but not required by it.

To illustrate, let’s look at the following code example

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). If this method does not exist on a class mixing in this trait, the method will fail.

Adding the getId() as an abstract method to the trait will make sure it is available.

Loading history...
100
            }
101 3
        }
102 51 View Code Duplication
        if ($name === 'descendants') {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
103 3
            $this->_autoTreeReturnBehavior = true;
104 3
            $behavior = $this->getDescendants();
105 3
            $this->_autoTreeReturnBehavior = false;
106 3
            if (method_exists($behavior, 'getDescendantsOrdered')) {
107
                $this->populateRelation($name, $behavior->getDescendantsOrdered());
0 ignored issues
show
Bug introduced by
It seems like populateRelation() must be provided by classes using this trait. How about adding it as abstract method to this trait?

This check looks for methods that are used by a trait but not required by it.

To illustrate, let’s look at the following code example

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). If this method does not exist on a class mixing in this trait, the method will fail.

Adding the getId() as an abstract method to the trait will make sure it is available.

Loading history...
108
            }
109 3
        }
110 51
        return parent::__get($name);
111
    }
112
113
    /**
114
     * @param int|null $depth
115
     * @return \yii\db\ActiveQuery
116
     */
117 3
    public function getParents($depth = null)
118
    {
119 3
        return $this->autoTreeCall('getParents', ['mp', 'ns', 'ni', 'al'], [$depth]);
120
    }
121
122
    /**
123
     * @return \yii\db\ActiveQuery
124
     */
125 3
    public function getParent()
126
    {
127 3
        return $this->autoTreeCall('getParent', ['al', 'mp', 'ns', 'ni']);
128
    }
129
130
    /**
131
     * @return \yii\db\ActiveQuery
132
     */
133 3
    public function getRoot()
134
    {
135 3
        return $this->autoTreeCall('getRoot', ['mp', 'ns', 'ni', 'al']);
136
    }
137
138
    /**
139
     * @param int|null $depth
140
     * @param bool $andSelf
141
     * @return \yii\db\ActiveQuery
142
     */
143 5
    public function getDescendants($depth = null, $andSelf = false)
144
    {
145 5
        return $this->autoTreeCall('getDescendants', ['ns', 'ni', 'mp', 'al'], [$depth, $andSelf]);
146
    }
147
148
    /**
149
     * @return \yii\db\ActiveQuery
150
     */
151 8
    public function getChildren()
152
    {
153 8
        return $this->autoTreeCall('getChildren', ['al', 'ns', 'ni', 'mp']);
154
    }
155
156
    /**
157
     * @param int|null $depth
158
     * @return \yii\db\ActiveQuery
159
     */
160 3
    public function getLeaves($depth = null)
161
    {
162 3
        return $this->autoTreeCall('getLeaves', ['ns', 'al', 'mp', 'ni'], [$depth]);
163
    }
164
165
    /**
166
     * @return \yii\db\ActiveQuery
167
     * @throws \yii\base\NotSupportedException
168
     */
169 3
    public function getPrev()
170
    {
171 3
        return $this->autoTreeCall('getPrev', ['ns', 'mp', 'ni', 'al']);
172
    }
173
174
    /**
175
     * @return \yii\db\ActiveQuery
176
     * @throws \yii\base\NotSupportedException
177
     */
178 3
    public function getNext()
179
    {
180 3
        return $this->autoTreeCall('getNext', ['ns', 'mp', 'ni', 'al']);
181
    }
182
183
    /**
184
     * Populate children relations for self and all descendants
185
     * @param int $depth = null
186
     * @param string|array $with = null
187
     * @return self
188
     */
189
    public function populateTree($depth = null, $with = null)
190
    {
191
        return $this->autoTreeCall('populateTree', ['ns', 'ni', 'mp', 'al'], [$depth, $with]);
192
    }
193
194
    /**
195
     * @return bool
196 12
     */
197
    public function isRoot()
198 12
    {
199
        return $this->autoTreeCall('isRoot', ['al', 'ns', 'ni', 'mp']);
200
    }
201
202
    /**
203
     * @param \yii\db\BaseActiveRecord $node
204
     * @return bool
205 17
     */
206
    public function isChildOf($node)
207 17
    {
208
        return $this->autoTreeCall('isChildOf', ['ns', 'ni', 'mp', 'al'], [$node]);
209
    }
210
211
    /**
212
     * @return bool
213 3
     */
214
    public function isLeaf()
215 3
    {
216
        return $this->autoTreeCall('isLeaf', ['ns', 'al', 'ni', 'mp']);
217
    }
218
219
    /**
220
     * @return $this
221 6
     */
222
    public function makeRoot()
223 6
    {
224
        return $this->autoTreeCall('makeRoot', ['al', 'ns', 'ni', 'mp'], [], false);
225
    }
226
227
    /**
228
     * @param \yii\db\BaseActiveRecord $node
229
     * @return $this
230 6
     */
231
    public function prependTo($node)
232 6
    {
233
        return $this->autoTreeCall('prependTo', ['al', 'ns', 'ni', 'mp'], [$node], false);
234
    }
235
236
    /**
237
     * @param \yii\db\BaseActiveRecord $node
238
     * @return $this
239 3
     */
240
    public function appendTo($node)
241 3
    {
242
        return $this->autoTreeCall('appendTo', ['al', 'ns', 'ni', 'mp'], [$node], false);
243
    }
244
245
    /**
246
     * @param \yii\db\BaseActiveRecord $node
247
     * @return $this
248 3
     */
249
    public function insertBefore($node)
250 3
    {
251
        return $this->autoTreeCall('insertBefore', ['al', 'ns', 'ni', 'mp'], [$node], false);
252
    }
253
254
    /**
255
     * @param \yii\db\BaseActiveRecord $node
256
     * @return $this
257 6
     */
258
    public function insertAfter($node)
259 6
    {
260
        return $this->autoTreeCall('insertAfter', ['al', 'ns', 'ni', 'mp'], [$node], false);
261
    }
262
263
    /**
264
     * @return bool|int
265
     * @throws \Exception
266
     * @throws \yii\db\Exception
267 3
     */
268
    public function deleteWithChildren()
269
    {
270 3
        /** @var \yii\db\BaseActiveRecord|self $this */
271 3
        $this->autoTreeCall('preDeleteWithChildren', ['ns', 'ni', 'mp', 'al'], [], false);
272
        return $this->autoTreeCall('deleteWithChildren', ['ns', 'ni', 'mp', 'al']);
273
    }
274
}
275