VersionableTrait::versionablePostSave() - Code Metrics - Inspection of "Merge pull request #19 from Cherry-Pie/analysis-1b..." - Cherry-Pie/Jarboe - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (49dc1a)

by Yaro

created 2020-07-21 16:21 UTC

VersionableTrait::versionablePostSave() B

↳ Parent: VersionableTrait

Complexity

Conditions	9
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	28
rs	8.0555
c	0
b	0
f	0
cc	9
nc	3
nop	0

<?php

namespace Yaro\Jarboe\Models\Traits;

use Illuminate\Database\Eloquent\Relations\MorphMany;
use Yaro\Jarboe\Models\Version;

trait VersionableTrait
{
    /**
     * Retrieve, if exists, the property that define that Version model.
     * If no property defined, use the default Version model.
     *
     * Trait cannot share properties whth their class !
     * http://php.net/manual/en/language.oop5.traits.php
     * @return unknown|string
     */
    protected function getVersionClass()
    {
        if (property_exists(self::class, 'versionClass')) {
            return $this->versionClass;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        }

        return config('jarboe.versionable.version_model', Version::class);
    }

    /**
     * Private variable to detect if this is an update
     * or an insert
     * @var bool
     */
    private $updating;

    /**
     * Contains all dirty data that is valid for versioning
     *
     * @var array
     */
    private $versionableDirtyData;

    /**
     * Optional reason, why this version was created
     * @var string
     */
    private $reason;

    /**
     * Flag that determines if the model allows versioning at all
     * @var bool
     */
    protected $versioningEnabled = true;

    /**
     * @return $this
     */
    public function enableVersioning()
    {
        $this->versioningEnabled = true;

        return $this;
    }

    /**
     * @return $this
     */
    public function disableVersioning()
    {
        $this->versioningEnabled = false;

        return $this;
    }

    /**
     * Attribute mutator for "reason"
     * Prevent "reason" to become a database attribute of model
     *
     * @param string $value
     */
    public function setReasonAttribute($value)
    {
        $this->reason = $value;
    }

    /**
     * Initialize model events
     */
    public static function bootVersionableTrait()
    {
        static::saving(function ($model) {
            $model->versionablePreSave();
        });

        static::saved(function ($model) {
            $model->versionablePostSave();
        });
    }

    /**
     * Return all versions of the model
     * @return MorphMany
     */
    public function versions()
    {
        return $this->morphMany($this->getVersionClass(), 'versionable');
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
    }

    /**
     * Returns the latest version available
     * @return Version
     */
    public function currentVersion()
    {
        $class = $this->getVersionClass();
        return $this->versions()->orderBy($class::CREATED_AT, 'DESC')->first();
    }

    /**
     * Returns the previous version
     * @return Version
     */
    public function previousVersion()
    {
        return $this->versions()->latest()->limit(1)->offset(1)->first();
    }

    /**
     * Get a model based on the version id
     *
     * @param $version_id
     *
     * @return $this|null
     */
    public function getVersionModel($version_id)
    {
        $version = $this->versions()->where('version_id', '=', $version_id)->first();
        if (!is_null($version)) {
            return $version->getModel();
        }

        return null;
    }

    /**
     * Pre save hook to determine if versioning is enabled and if we're updating
     * the model
     * @return void
     */
    protected function versionablePreSave()
    {
        if ($this->versioningEnabled === true) {
            $this->versionableDirtyData = $this->getDirty();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            $this->updating = $this->exists;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        }
    }

    /**
     * Save a new version.
     * @return void
     */
    protected function versionablePostSave()
    {
        /**
         * We'll save new versions on updating and first creation
         */
        if (
            ($this->versioningEnabled === true && $this->updating && $this->isValidForVersioning())
            || ($this->versioningEnabled === true && !$this->updating && !is_null($this->versionableDirtyData) && count($this->versionableDirtyData))
        ) {
            // Save a new version
            $class = $this->getVersionClass();
            $version = new $class();
            $version->versionable_id = $this->getKey();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            $version->versionable_type = get_class($this);
            $version->user_id = $this->getAuthUserId();
            $version->auth_guard = $this->getAuthGuard();
            // https://github.com/mpociot/versionable/issues/43
            $version->model_data = serialize($this->attributesToArray());
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

            if (!empty($this->reason)) {
                $version->reason = $this->reason;
            }

            $version->save();

            $this->purgeOldVersions();
        }
    }

    /**
     * Delete old versions of this model when the reach a specific count.
     *
     * @return void
     */
    private function purgeOldVersions()
    {
        $keep = isset($this->keepOldVersions) ? $this->keepOldVersions : 0;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $count = $this->versions()->count();

        if ((int)$keep > 0 && $count > $keep) {
            $this->versions()
                ->latest()
                ->take($count)
                ->skip($keep)
                ->get()
                ->each(function ($version) {
                    $version->delete();
                });
        }
    }

    /**
     * Determine if a new version should be created for this model.
     *
     * @return bool
     */
    private function isValidForVersioning()
    {
        $dontVersionFields = isset($this->dontVersionFields) ? $this->dontVersionFields : [];
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $removeableKeys = array_merge($dontVersionFields, [$this->getUpdatedAtColumn()]);
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

        if (method_exists($this, 'getDeletedAtColumn')) {
            $removeableKeys[] = $this->getDeletedAtColumn();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        return (count(array_diff_key($this->versionableDirtyData, array_flip($removeableKeys))) > 0);
    }

    /**
     * @return int|null
     */
    protected function getAuthUserId()
    {
        $auth = auth();
        if ($auth->check()) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
            return $auth->id();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        }

        return null;
    }

    /**
     * @return string|null
     */
    protected function getAuthGuard()
    {
        $auth = auth();
        if ($auth->check()) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
            return $auth->getDefaultDriver();
        }

        return null;
    }
}


Branch — master (49dc1a)

VersionableTrait::versionablePostSave() B

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

1			<?php
2
3			namespace Yaro\Jarboe\Models\Traits;
4
5			use Illuminate\Database\Eloquent\Relations\MorphMany;
6			use Yaro\Jarboe\Models\Version;
7
8			trait VersionableTrait
9			{
10			/**
11			* Retrieve, if exists, the property that define that Version model.
12			* If no property defined, use the default Version model.
13			*
14			* Trait cannot share properties whth their class !
15			* http://php.net/manual/en/language.oop5.traits.php
16			* @return unknown\|string
17			*/
18			protected function getVersionClass()
19			{
20			if (property_exists(self::class, 'versionClass')) {
21			return $this->versionClass;
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report The property `versionClass` 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...
22			}
23
24			return config('jarboe.versionable.version_model', Version::class);
25			}
26
27			/**
28			* Private variable to detect if this is an update
29			* or an insert
30			* @var bool
31			*/
32			private $updating;
33
34			/**
35			* Contains all dirty data that is valid for versioning
36			*
37			* @var array
38			*/
39			private $versionableDirtyData;
40
41			/**
42			* Optional reason, why this version was created
43			* @var string
44			*/
45			private $reason;
46
47			/**
48			* Flag that determines if the model allows versioning at all
49			* @var bool
50			*/
51			protected $versioningEnabled = true;
52
53			/**
54			* @return $this
55			*/
56			public function enableVersioning()
57			{
58			$this->versioningEnabled = true;
59
60			return $this;
61			}
62
63			/**
64			* @return $this
65			*/
66			public function disableVersioning()
67			{
68			$this->versioningEnabled = false;
69
70			return $this;
71			}
72
73			/**
74			* Attribute mutator for "reason"
75			* Prevent "reason" to become a database attribute of model
76			*
77			* @param string $value
78			*/
79			public function setReasonAttribute($value)
80			{
81			$this->reason = $value;
82			}
83
84			/**
85			* Initialize model events
86			*/
87			public static function bootVersionableTrait()
88			{
89			static::saving(function ($model) {
90			$model->versionablePreSave();
91			});
92
93			static::saved(function ($model) {
94			$model->versionablePostSave();
95			});
96			}
97
98			/**
99			* Return all versions of the model
100			* @return MorphMany
101			*/
102			public function versions()
103			{
104			return $this->morphMany($this->getVersionClass(), 'versionable');
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report It seems like `morphMany()` 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...
105			}
106
107			/**
108			* Returns the latest version available
109			* @return Version
110			*/
111			public function currentVersion()
112			{
113			$class = $this->getVersionClass();
114			return $this->versions()->orderBy($class::CREATED_AT, 'DESC')->first();
115			}
116
117			/**
118			* Returns the previous version
119			* @return Version
120			*/
121			public function previousVersion()
122			{
123			return $this->versions()->latest()->limit(1)->offset(1)->first();
124			}
125
126			/**
127			* Get a model based on the version id
128			*
129			* @param $version_id
130			*
131			* @return $this\|null
132			*/
133			public function getVersionModel($version_id)
134			{
135			$version = $this->versions()->where('version_id', '=', $version_id)->first();
136			if (!is_null($version)) {
137			return $version->getModel();
138			}
139
140			return null;
141			}
142
143			/**
144			* Pre save hook to determine if versioning is enabled and if we're updating
145			* the model
146			* @return void
147			*/
148			protected function versionablePreSave()
149			{
150			if ($this->versioningEnabled === true) {
151			$this->versionableDirtyData = $this->getDirty();
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report It seems like `getDirty()` 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...
152			$this->updating = $this->exists;
			0 ignored issues – show Bug introduced 2020-07-21 09:30 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(); $x->foo = true; Loading history...
153			}
154			}
155
156			/**
157			* Save a new version.
158			* @return void
159			*/
160			protected function versionablePostSave()
161			{
162			/**
163			* We'll save new versions on updating and first creation
164			*/
165			if (
166			($this->versioningEnabled === true && $this->updating && $this->isValidForVersioning())
167			\|\| ($this->versioningEnabled === true && !$this->updating && !is_null($this->versionableDirtyData) && count($this->versionableDirtyData))
168			) {
169			// Save a new version
170			$class = $this->getVersionClass();
171			$version = new $class();
172			$version->versionable_id = $this->getKey();
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report It seems like `getKey()` 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...
173			$version->versionable_type = get_class($this);
174			$version->user_id = $this->getAuthUserId();
175			$version->auth_guard = $this->getAuthGuard();
176			// https://github.com/mpociot/versionable/issues/43
177			$version->model_data = serialize($this->attributesToArray());
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report It seems like `attributesToArray()` 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() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
178
179			if (!empty($this->reason)) {
180			$version->reason = $this->reason;
181			}
182
183			$version->save();
184
185			$this->purgeOldVersions();
186			}
187			}
188
189			/**
190			* Delete old versions of this model when the reach a specific count.
191			*
192			* @return void
193			*/
194			private function purgeOldVersions()
195			{
196			$keep = isset($this->keepOldVersions) ? $this->keepOldVersions : 0;
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report The property `keepOldVersions` 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...
197			$count = $this->versions()->count();
198
199			if ((int)$keep > 0 && $count > $keep) {
200			$this->versions()
201			->latest()
202			->take($count)
203			->skip($keep)
204			->get()
205			->each(function ($version) {
206			$version->delete();
207			});
208			}
209			}
210
211			/**
212			* Determine if a new version should be created for this model.
213			*
214			* @return bool
215			*/
216			private function isValidForVersioning()
217			{
218			$dontVersionFields = isset($this->dontVersionFields) ? $this->dontVersionFields : [];
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report The property `dontVersionFields` 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...
219			$removeableKeys = array_merge($dontVersionFields, [$this->getUpdatedAtColumn()]);
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report It seems like `getUpdatedAtColumn()` 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() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
220
221			if (method_exists($this, 'getDeletedAtColumn')) {
222			$removeableKeys[] = $this->getDeletedAtColumn();
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report It seems like `getDeletedAtColumn()` 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() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
223			}
224
225			return (count(array_diff_key($this->versionableDirtyData, array_flip($removeableKeys))) > 0);
226			}
227
228			/**
229			* @return int\|null
230			*/
231			protected function getAuthUserId()
232			{
233			$auth = auth();
234			if ($auth->check()) {
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report The method `check` does only exist in `Illuminate\Contracts\Auth\Guard`, but not in `Illuminate\Contracts\Auth\Factory`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
235			return $auth->id();
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report The method `id` does only exist in `Illuminate\Contracts\Auth\Guard`, but not in `Illuminate\Contracts\Auth\Factory`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
236			}
237
238			return null;
239			}
240
241			/**
242			* @return string\|null
243			*/
244			protected function getAuthGuard()
245			{
246			$auth = auth();
247			if ($auth->check()) {
			0 ignored issues – show Bug introduced 2020-07-21 09:30 UTC by Report Bug Copy Issue Report The method `check` does only exist in `Illuminate\Contracts\Auth\Guard`, but not in `Illuminate\Contracts\Auth\Factory`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
248			return $auth->getDefaultDriver();
249			}
250
251			return null;
252			}
253			}
254

Cherry-Pie / Jarboe

Branch — master (49dc1a)

VersionableTrait::versionablePostSave() B

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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