DetectsChanges::logChanges() - Code Metrics - Inspection of "Merge pull request #601 from ReeceM/feature/log-js..." - spatie/laravel-activitylog - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a63f6c...a28239 )

by Tom

created 2019-10-06 13:04 UTC

DetectsChanges::logChanges() B

↳ Parent: DetectsChanges

Complexity

Conditions	6
Paths	5

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	6.0131

Importance

Changes

Metric	Value
cc	6
nc	5
nop	1
dl	0
loc	30
ccs	13
cts	14
cp	0.9286
crap	6.0131
rs	8.8177
c	0
b	0
f	0

<?php

namespace Spatie\Activitylog\Traits;

use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Illuminate\Database\Eloquent\Model;
use Spatie\Activitylog\Exceptions\CouldNotLogChanges;

trait DetectsChanges
{
    protected $oldAttributes = [];

    protected static function bootDetectsChanges()
    {
        if (static::eventsToBeRecorded()->contains('updated')) {
            static::updating(function (Model $model) {

                //temporary hold the original attributes on the model
                //as we'll need these in the updating event
                $oldValues = (new static)->setRawAttributes($model->getOriginal());
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

                $model->oldAttributes = static::logChanges($oldValues);
            });
        }
    }

    public function attributesToBeLogged(): array
    {
        $attributes = [];

        if (isset(static::$logFillable) && static::$logFillable) {
            $attributes = array_merge($attributes, $this->getFillable());
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        if ($this->shouldLogUnguarded()) {
            $attributes = array_merge($attributes, array_diff(array_keys($this->getAttributes()), $this->getGuarded()));
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        if (isset(static::$logAttributes) && is_array(static::$logAttributes)) {
            $attributes = array_merge($attributes, array_diff(static::$logAttributes, ['*']));

            if (in_array('*', static::$logAttributes)) {
                $attributes = array_merge($attributes, array_keys($this->getAttributes()));
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            }
        }

        if (isset(static::$logAttributesToIgnore) && is_array(static::$logAttributesToIgnore)) {
            $attributes = array_diff($attributes, static::$logAttributesToIgnore);
        }

        return $attributes;
    }

    public function shouldLogOnlyDirty(): bool
    {
        if (! isset(static::$logOnlyDirty)) {
            return false;
        }

        return static::$logOnlyDirty;
    }

    public function shouldLogUnguarded(): bool
    {
        if (! isset(static::$logUnguarded)) {
            return false;
        }

        if (! static::$logUnguarded) {
            return false;
        }

        if (in_array('*', $this->getGuarded())) {
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            return false;
        }

        return true;
    }

    public function attributeValuesToBeLogged(string $processingEvent): array
    {
        if (! count($this->attributesToBeLogged())) {
            return [];
        }

        $properties['attributes'] = static::logChanges(
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
            $this->exists
class MyClass { }

$x = new MyClass();
$x->foo = true;
                ? $this->fresh() ?? $this
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
                : $this
        );

        if (static::eventsToBeRecorded()->contains('updated') && $processingEvent == 'updated') {
            $nullProperties = array_fill_keys(array_keys($properties['attributes']), null);

            $properties['old'] = array_merge($nullProperties, $this->oldAttributes);

            $this->oldAttributes = [];
        }

        if ($this->shouldLogOnlyDirty() && isset($properties['old'])) {
            $properties['attributes'] = array_udiff_assoc(
                $properties['attributes'],
                $properties['old'],
                function ($new, $old) {
                    if ($old === null || $new === null) {
                        return $new === $old ? 0 : 1;
                    }

                    return $new <=> $old;
                }
            );
            $properties['old'] = collect($properties['old'])
                ->only(array_keys($properties['attributes']))
                ->all();
        }

        return $properties;
    }

    public static function logChanges(Model $model): array
    {
        $changes = [];
        $attributes = $model->attributesToBeLogged();

        foreach ($attributes as $attribute) {
            if (Str::contains($attribute, '.')) {
                $changes += self::getRelatedModelAttributeValue($model, $attribute);
            } elseif (Str::contains($attribute, '->')) {
                Arr::set(
                    $changes,
                    str_replace('->', '.', $attribute),
                    static::getModelAttributeJsonValue($model, $attribute)
                );
            } else {
                $changes[$attribute] = $model->getAttribute($attribute);

                if (
                    in_array($attribute, $model->getDates())
                    && ! is_null($changes[$attribute])
                ) {
                    $changes[$attribute] = $model->serializeDate(

                        $model->asDateTime($changes[$attribute])

                    );
                }
            }
        }

        return $changes;
    }

    protected static function getRelatedModelAttributeValue(Model $model, string $attribute): array
    {
        if (substr_count($attribute, '.') > 1) {
            throw CouldNotLogChanges::invalidAttribute($attribute);
        }

        [$relatedModelName, $relatedAttribute] = explode('.', $attribute);
function someFunction() {
    $x = 5;
    echo $x;
}

        $relatedModelName = Str::camel($relatedModelName);
function someFunction() {
    $x = 5;
    echo $x;
}

        $relatedModel = $model->$relatedModelName ?? $model->$relatedModelName();

        return ["{$relatedModelName}.{$relatedAttribute}" => $relatedModel->$relatedAttribute ?? null];

    }

    protected static function getModelAttributeJsonValue(Model $model, string $attribute)
    {
        $path = explode('->', $attribute);
        $modelAttribute = array_shift($path);
        $modelAttribute = collect($model->getAttribute($modelAttribute));

        return data_get($modelAttribute, implode('.', $path));
    }
}


1		<?php
2
3		namespace Spatie\Activitylog\Traits;
4
5		use Illuminate\Support\Arr;
6		use Illuminate\Support\Str;
7		use Illuminate\Database\Eloquent\Model;
8		use Spatie\Activitylog\Exceptions\CouldNotLogChanges;
9
10		trait DetectsChanges
11		{
12		protected $oldAttributes = [];
13	192
14		protected static function bootDetectsChanges()
15	192	{
16		if (static::eventsToBeRecorded()->contains('updated')) {
17		static::updating(function (Model $model) {
18
19		//temporary hold the original attributes on the model
20	92	//as we'll need these in the updating event
21		$oldValues = (new static)->setRawAttributes($model->getOriginal());
		0 ignored issues – show Bug introduced 2019-05-21 07:03 UTC by Report Bug Copy Issue Report It seems like `setRawAttributes()` 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...
22	92
23	192	$model->oldAttributes = static::logChanges($oldValues);
24		});
25	192	}
26		}
27	184
28		public function attributesToBeLogged(): array
29	184	{
30		$attributes = [];
31	184
32	8	if (isset(static::$logFillable) && static::$logFillable) {
33		$attributes = array_merge($attributes, $this->getFillable());
		0 ignored issues – show Bug introduced 2018-10-16 15:15 UTC by Report Bug Copy Issue Report It seems like `getFillable()` 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() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
34		}
35	184
36	4	if ($this->shouldLogUnguarded()) {
37		$attributes = array_merge($attributes, array_diff(array_keys($this->getAttributes()), $this->getGuarded()));
		0 ignored issues – show Bug introduced 2018-10-16 15:15 UTC by Report Bug Copy Issue Report It seems like `getAttributes()` 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... Bug introduced 2018-10-16 15:15 UTC by Report Bug Copy Issue Report It seems like `getGuarded()` 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() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
38		}
39	184
40	112	if (isset(static::$logAttributes) && is_array(static::$logAttributes)) {
41		$attributes = array_merge($attributes, array_diff(static::$logAttributes, ['*']));
42	112
43	32	if (in_array('*', static::$logAttributes)) {
44		$attributes = array_merge($attributes, array_keys($this->getAttributes()));
		0 ignored issues – show Bug introduced 2018-10-16 15:15 UTC by Report Bug Copy Issue Report It seems like `getAttributes()` 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() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
45		}
46		}
47	184
48	8	if (isset(static::$logAttributesToIgnore) && is_array(static::$logAttributesToIgnore)) {
49		$attributes = array_diff($attributes, static::$logAttributesToIgnore);
50		}
51	184
52		return $attributes;
53		}
54	116
55		public function shouldLogOnlyDirty(): bool
56	116	{
57	80	if (! isset(static::$logOnlyDirty)) {
58		return false;
59		}
60	36
61		return static::$logOnlyDirty;
62		}
63	184
64		public function shouldLogUnguarded(): bool
65	184	{
66	176	if (! isset(static::$logUnguarded)) {
67		return false;
68		}
69	8
70		if (! static::$logUnguarded) {
71		return false;
72		}
73	8
74	4	if (in_array('*', $this->getGuarded())) {
		0 ignored issues – show Bug introduced 2018-10-18 01:11 UTC by Report Bug Copy Issue Report It seems like `getGuarded()` 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...
75		return false;
76		}
77	4
78		return true;
79		}
80	184
81		public function attributeValuesToBeLogged(string $processingEvent): array
82	184	{
83	68	if (! count($this->attributesToBeLogged())) {
84		return [];
85		}
86	116
87	116	$properties['attributes'] = static::logChanges(
		0 ignored issues – show Coding Style Comprehensibility introduced 2019-10-02 00:07 UTC by Report Bug Copy Issue Report `$properties` was never initialized. Although not strictly required by PHP, it is generally a good practice to add `$properties = array();` before regardless. Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code. Let’s take a look at an example: foreach ($collection as $item) { $myArray['foo'] = $item->getFoo(); if ($item->hasBar()) { $myArray['bar'] = $item->getBar(); } // do something with $myArray } As you can see in this example, the array `$myArray` is initialized the first time when the foreach loop is entered. You can also see that the value of the `bar` key is only written conditionally; thus, its value might result from a previous iteration. This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization `$myArray = array()` either outside or inside the foreach loop. Loading history...
88	116	$this->exists
		0 ignored issues – show Bug introduced 2017-09-28 06:30 UTC by Report Bug Copy Issue Report The property `exists` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
89	116	? $this->fresh() ?? $this
		0 ignored issues – show Bug introduced 2017-09-28 06:30 UTC by Report Bug Copy Issue Report It seems like `fresh()` 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...
90		: $this
91		);
92	116
93	68	if (static::eventsToBeRecorded()->contains('updated') && $processingEvent == 'updated') {
94		$nullProperties = array_fill_keys(array_keys($properties['attributes']), null);
95	68
96		$properties['old'] = array_merge($nullProperties, $this->oldAttributes);
97	68
98		$this->oldAttributes = [];
99		}
100	116
101	36	if ($this->shouldLogOnlyDirty() && isset($properties['old'])) {
102	36	$properties['attributes'] = array_udiff_assoc(
103	36	$properties['attributes'],
104		$properties['old'],
105	36	function ($new, $old) {
106	20	if ($old === null \|\| $new === null) {
107		return $new === $old ? 0 : 1;
108		}
109	32
110	36	return $new <=> $old;
111		}
112	36	);
113	36	$properties['old'] = collect($properties['old'])
114	36	->only(array_keys($properties['attributes']))
115		->all();
116		}
117	116
118		return $properties;
119		}
120	140
121		public static function logChanges(Model $model): array
122	140	{
123	140	$changes = [];
124		$attributes = $model->attributesToBeLogged();
125	140
126	116	foreach ($attributes as $attribute) {
127	24	if (Str::contains($attribute, '.')) {
128		$changes += self::getRelatedModelAttributeValue($model, $attribute);
129	116	} elseif (Str::contains($attribute, '->')) {
130		Arr::set(
131		$changes,
132	116	str_replace('->', '.', $attribute),
133	116	static::getModelAttributeJsonValue($model, $attribute)
134		);
135	32	} else {
136	32	$changes[$attribute] = $model->getAttribute($attribute);
137
138		if (
139		in_array($attribute, $model->getDates())
140		&& ! is_null($changes[$attribute])
141		) {
142	140	$changes[$attribute] = $model->serializeDate(
		0 ignored issues – show Bug introduced 2019-05-16 12:44 UTC by Report Bug Copy Issue Report The method `serializeDate()` cannot be called from this context as it is declared protected in class `Illuminate\Database\Eloq...\Concerns\HasAttributes`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
143		$model->asDateTime($changes[$attribute])
		0 ignored issues – show Bug introduced 2019-05-29 06:34 UTC by Report Bug Copy Issue Report The method `asDateTime()` cannot be called from this context as it is declared protected in class `Illuminate\Database\Eloq...\Concerns\HasAttributes`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
144		);
145	24	}
146		}
147	24	}
148
149		return $changes;
150		}
151	24
152		protected static function getRelatedModelAttributeValue(Model $model, string $attribute): array
153	24	{
154		if (substr_count($attribute, '.') > 1) {
155	24	throw CouldNotLogChanges::invalidAttribute($attribute);
156		}
157	24
158		[$relatedModelName, $relatedAttribute] = explode('.', $attribute);
		0 ignored issues – show Bug introduced 2019-05-15 13:18 UTC by Report Bug Copy Issue Report The variable `$relatedAttribute` does not exist. Did you mean `$attribute`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history... Bug introduced 2019-10-02 10:11 UTC by Report Bug Copy Issue Report The variable `$relatedModelName` seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition? This error can happen if you refactor code and forget to move the variable initialization. Let’s take a look at a simple example: function someFunction() { $x = 5; echo $x; } The above code is perfectly fine. Now imagine that we re-order the statements: function someFunction() { echo $x; $x = 5; } In that case, `$x` would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue. Loading history...
159
160		$relatedModelName = Str::camel($relatedModelName);
		0 ignored issues – show Bug introduced 2019-10-02 10:11 UTC by Report Bug Copy Issue Report The variable `$relatedModelName` seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition? This error can happen if you refactor code and forget to move the variable initialization. Let’s take a look at a simple example: function someFunction() { $x = 5; echo $x; } The above code is perfectly fine. Now imagine that we re-order the statements: function someFunction() { echo $x; $x = 5; } In that case, `$x` would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue. Loading history...
161
162		$relatedModel = $model->$relatedModelName ?? $model->$relatedModelName();
163
164		return ["{$relatedModelName}.{$relatedAttribute}" => $relatedModel->$relatedAttribute ?? null];
		0 ignored issues – show Bug introduced 2019-05-15 13:18 UTC by Report Bug Copy Issue Report The variable `$relatedAttribute` does not exist. Did you mean `$attribute`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
165		}
166
167		protected static function getModelAttributeJsonValue(Model $model, string $attribute)
168		{
169		$path = explode('->', $attribute);
170		$modelAttribute = array_shift($path);
171		$modelAttribute = collect($model->getAttribute($modelAttribute));
172
173		return data_get($modelAttribute, implode('.', $path));
174		}
175		}
176

spatie / laravel-activitylog

Push — master ( a63f6c...a28239 )

DetectsChanges::logChanges() B

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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