HasArrayableAttributes::cast() - Code Metrics - Inspection of "[Win32Model] Finish test coverage (#7)" - phpwintools/wmi-scripting - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 78cea0...e6e26f )

by Joe

created 2019-09-01 18:03 UTC

HasArrayableAttributes::cast() C

↳ Parent: HasArrayableAttributes

Complexity

Conditions	15
Paths	19

Size

Total Lines	39
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	24
dl	0
loc	39
rs	5.9166
c	0
b	0
f	0
cc	15
nc	19
nop	2

How to fix Complexity

<?php

namespace PhpWinTools\WmiScripting\Concerns;

use Exception;
use ReflectionClass;
use PhpWinTools\Support\StringModule;
use PhpWinTools\Support\BooleanModule;
use PhpWinTools\WmiScripting\Contracts\Arrayable;
use PhpWinTools\WmiScripting\Collections\ArrayCollection;
use Illuminate\Contracts\Support\Arrayable as IlluminateArrayable;

trait HasArrayableAttributes
{
    protected $hidden_booted = false;

    protected $casts_booted = false;

    protected $unmapped_attributes = [];

    protected $attribute_name_replacements = [];

    protected $trait_hidden_attributes = [
        'trait_hidden_attributes',
        'trait_name_replacements',

        'attribute_name_replacements',
        'unmapped_attributes',

        'hidden_attributes',
        'merge_parent_hidden_attributes',

        'attribute_casting',
        'merge_parent_casting',
    ];

    public function getAttribute($attribute, $default = null)
    {
        if ($this->hasAttributeMethod($attribute)) {
            return $this->getAttributeMethodValue('get' . StringModule::studly($attribute) . 'Attribute', $attribute);
        }

        $value = $default;

        if ($this->hasProperty($attribute)) {
            $value = $this->{$attribute};
        }

        if ($key = array_search($attribute, $this->attribute_name_replacements)) {
            $value = $this->{$key};
        }

        if (array_key_exists($attribute, $this->unmapped_attributes)) {
            $value = $this->unmapped_attributes[$attribute];
        }

        if ($this->hasCast($attribute)) {
            $value = $this->cast($attribute, $value);
        }

        return $value;
    }

    public function toArray(): array
    {
        return array_merge(
            $this->getCalculatedAttributes(),
            $this->iterateAttributes(get_class_vars(get_called_class())),
            $this->iterateAttributes($this->unmapped_attributes)
        );
    }

    public function collect(array $array)
    {
        return new ArrayCollection($array);
    }

    public function mergeHiddenAttributes(array $hidden_attributes, bool $merge_hidden = true)
    {
        $hidden_attributes = $merge_hidden
            ? array_merge($this->getAncestorProperty('hidden_attributes'), $hidden_attributes)
            : $hidden_attributes;

        $this->trait_hidden_attributes = array_merge($this->trait_hidden_attributes, $hidden_attributes);

        $this->bootHiddenAttributes();

        return $this;
    }

    public function getHiddenAttributes()
    {
        if (!$this->hidden_booted) {
            $this->bootHiddenAttributes();
        }

        return $this->trait_hidden_attributes;
    }

    public function isHidden($key): bool
    {
        return array_key_exists($key, $this->getHiddenAttributes());
    }

    public function setUnmappedAttribute($key, $value)
    {
        $this->unmapped_attributes[$key] = $value;

        return $this;
    }

    public function getCasts(): array
    {
        if (!$this->casts_booted) {
            $this->bootCasts();
        }

        return $this->attribute_casting;
    }

    public function getCast($attribute)
    {
        $casts = $this->getCasts();

        return $casts[$attribute] ?? null;
    }

    public function hasCast($attribute): bool
    {
        return array_key_exists($attribute, $this->getCasts());
    }

    protected function bootCasts()
    {
        $merge_casting = true;
        $attribute_casting = [];

        if ($this->hasProperty('merge_parent_casting')) {
            $merge_casting = $this->merge_parent_casting;
        }

        if ($this->hasProperty('attribute_casting')) {
            $attribute_casting = $this->attribute_casting;
        }

        $this->attribute_casting = $merge_casting

            ? array_merge($this->getAncestorProperty('attribute_casting'), $attribute_casting)
            : $attribute_casting;

        $this->casts_booted = true;
    }

    protected function bootHiddenAttributes()
    {
        $this->trait_hidden_attributes = array_combine($this->trait_hidden_attributes, $this->trait_hidden_attributes);

        $this->hidden_booted = true;
    }

    protected function getAttributeMethodValue($method, $attribute)
    {
        if ($this->hasProperty($attribute)) {
            return $this->{$method}($this->{$attribute});
        }

        if ($this->hasUnmappedAttribute($attribute)) {
            return  $this->{$method}($this->unmapped_attributes[$attribute]);
        }

        return $this->{$method}($attribute);
    }

    protected function getCalculatedAttributes()
    {
        return $this->collect($this->calculatedAttributes())->mapWithKeys(function ($attribute) {
            return [$attribute => $this->{'get' . lcfirst($attribute) . 'Attribute'}()];
        })->toArray();
    }

    protected function calculatedAttributes()
    {
        return $this->collect($this->getAttributeMethods())->map(function ($method) {
            return $this->getAttributeNameFromMethod($method);
        })->filter(function ($attribute) {
            return !$this->hasProperty($attribute) && !$this->hasUnmappedAttribute($attribute);
        })->values()->toArray();
    }

    protected function hasUnmappedAttribute($attribute)
    {
        return array_key_exists($attribute, $this->unmapped_attributes);
    }

    protected function hasAttributeMethod($attribute)
    {
        return $this->collect($this->getAttributeMethods())->filter(function ($method) use ($attribute) {
            if (($method_name = $this->getAttributeNameFromMethod($method)) === $attribute) {
                return true;
            }

            $method_name = StringModule::snake($method_name);

            if ($method_name === $attribute) {
                return true;
            }

            return false;
        })->isNotEmpty();
    }

    protected function getAttributeNameFromMethod($method)
    {
        return lcfirst(substr($method, 3, -9));
    }

    protected function getAttributeMethods()
    {
        return $this->collect(get_class_methods(get_called_class()))->filter(function ($method) {
            return substr($method, 0, 3) === 'get' && substr($method, -9) === 'Attribute' && $method !== 'getAttribute';
        })->values()->toArray();
    }

    public function hasProperty($property_name)
    {
        return array_key_exists($property_name, get_class_vars(get_called_class()));
    }

    protected function replaceAttributeName($key)
    {
        if (array_key_exists($key, $this->attribute_name_replacements)) {
            return $this->attribute_name_replacements[$key];
        }

        return $key;
    }

    protected function cast($key, $value)
    {
        $casts = $this->getCasts();

        if (!$this->hasCast($key)) {
            return $value;
        }

        /* @TODO: This isn't needed. Need to write tests around it so I can remove it. */
        if (is_callable($casts[$key])) {
            return $casts[$key]($value, $key);
        }

        switch ($casts[$key]) {
            case 'array':
                return is_array($value) ? $value : [$value];
            case 'bool':
            case 'boolean':
                return BooleanModule::makeBoolean($value);
            case 'int':
            case 'integer':
                // Prevent integer overflow
                return $value >= PHP_INT_MAX || $value <= PHP_INT_MIN ? (string) $value : (int) $value;
            case 'string':
                if ($value === true) {
                    return 'true';
                }

                if ($value === false) {
                    return 'false';
                }

                if (is_array($value)) {
                    return json_encode($value);
                }

                return (string) $value;
            default:
                return $value;
        }
    }

    protected function objectToArray($value)
    {
        if (!is_object($value)) {
            return $value;
        }

        $array = (array) $value;

        foreach ($array as $key => $value) {

            if (strpos($key, "\x00*\x00") === 0) {
                $array[substr($key, 3)] = $value;
                unset($array[$key]);
            }
        }

        return $array;
    }

    protected function tryToArrayMethod($value)
    {
        if (!is_object($value)) {
            return $value;
        }

        if (is_object($value) && $this->hasToArrayMethod($value)) {
            try {
                $array = $value->toArray();
                if (is_array($array)) {
                    return $array;
                }
            } catch (Exception $exception) {
                return $value;
            }
        }

        return $value;
    }

    protected function hasToArrayMethod($value)
    {
        if (!is_object($value)) {
            return false;
        }

        if (in_array('toArray', get_class_methods($value))) {
            return true;
        }

        return false;
    }

    protected function transformToArray($value)
    {
        if (is_object($value) && ($value instanceof Arrayable || $value instanceof IlluminateArrayable)) {
            return $value->toArray();
        }

        if (is_object($value) && is_array(($array = $this->tryToArrayMethod($value)))) {
            return $array;
        }

        if (is_object($value)) {
            return $this->objectToArray($value);
        }

        if (is_array($value)) {
            return $this->iterateAttributes($value);
        }

        return $value;
    }

    protected function iterateAttributes(array $attributes)
    {
        $results = [];

        foreach ($attributes as $key => $value) {
            if ($this->isHidden($key)) {
                continue;
            }

            $results[$this->replaceAttributeName($key)] = $this->transformToArray($this->getAttribute($key, $value));
        }

        return $results;
    }

    protected function getAncestorProperty($property_name)
    {
        return $this->collect(class_parents($this))->map(function ($class) use ($property_name) {
            return (new ReflectionClass($class))->getDefaultProperties()[$property_name] ?? [];
        })->values()->collapse()->toArray();
    }
}


1			<?php
2
3			namespace PhpWinTools\WmiScripting\Concerns;
4
5			use Exception;
6			use ReflectionClass;
7			use PhpWinTools\Support\StringModule;
8			use PhpWinTools\Support\BooleanModule;
9			use PhpWinTools\WmiScripting\Contracts\Arrayable;
10			use PhpWinTools\WmiScripting\Collections\ArrayCollection;
11			use Illuminate\Contracts\Support\Arrayable as IlluminateArrayable;
12
13			trait HasArrayableAttributes
14			{
15			protected $hidden_booted = false;
16
17			protected $casts_booted = false;
18
19			protected $unmapped_attributes = [];
20
21			protected $attribute_name_replacements = [];
22
23			protected $trait_hidden_attributes = [
24			'trait_hidden_attributes',
25			'trait_name_replacements',
26
27			'attribute_name_replacements',
28			'unmapped_attributes',
29
30			'hidden_attributes',
31			'merge_parent_hidden_attributes',
32
33			'attribute_casting',
34			'merge_parent_casting',
35			];
36
37			public function getAttribute($attribute, $default = null)
38			{
39			if ($this->hasAttributeMethod($attribute)) {
40			return $this->getAttributeMethodValue('get' . StringModule::studly($attribute) . 'Attribute', $attribute);
41			}
42
43			$value = $default;
44
45			if ($this->hasProperty($attribute)) {
46			$value = $this->{$attribute};
47			}
48
49			if ($key = array_search($attribute, $this->attribute_name_replacements)) {
50			$value = $this->{$key};
51			}
52
53			if (array_key_exists($attribute, $this->unmapped_attributes)) {
54			$value = $this->unmapped_attributes[$attribute];
55			}
56
57			if ($this->hasCast($attribute)) {
58			$value = $this->cast($attribute, $value);
59			}
60
61			return $value;
62			}
63
64			public function toArray(): array
65			{
66			return array_merge(
67			$this->getCalculatedAttributes(),
68			$this->iterateAttributes(get_class_vars(get_called_class())),
69			$this->iterateAttributes($this->unmapped_attributes)
70			);
71			}
72
73			public function collect(array $array)
74			{
75			return new ArrayCollection($array);
76			}
77
78			public function mergeHiddenAttributes(array $hidden_attributes, bool $merge_hidden = true)
79			{
80			$hidden_attributes = $merge_hidden
81			? array_merge($this->getAncestorProperty('hidden_attributes'), $hidden_attributes)
82			: $hidden_attributes;
83
84			$this->trait_hidden_attributes = array_merge($this->trait_hidden_attributes, $hidden_attributes);
85
86			$this->bootHiddenAttributes();
87
88			return $this;
89			}
90
91			public function getHiddenAttributes()
92			{
93			if (!$this->hidden_booted) {
94			$this->bootHiddenAttributes();
95			}
96
97			return $this->trait_hidden_attributes;
98			}
99
100			public function isHidden($key): bool
101			{
102			return array_key_exists($key, $this->getHiddenAttributes());
103			}
104
105			public function setUnmappedAttribute($key, $value)
106			{
107			$this->unmapped_attributes[$key] = $value;
108
109			return $this;
110			}
111
112			public function getCasts(): array
113			{
114			if (!$this->casts_booted) {
115			$this->bootCasts();
116			}
117
118			return $this->attribute_casting;
119			}
120
121			public function getCast($attribute)
122			{
123			$casts = $this->getCasts();
124
125			return $casts[$attribute] ?? null;
126			}
127
128			public function hasCast($attribute): bool
129			{
130			return array_key_exists($attribute, $this->getCasts());
131			}
132
133			protected function bootCasts()
134			{
135			$merge_casting = true;
136			$attribute_casting = [];
137
138			if ($this->hasProperty('merge_parent_casting')) {
139			$merge_casting = $this->merge_parent_casting;
140			}
141
142			if ($this->hasProperty('attribute_casting')) {
143			$attribute_casting = $this->attribute_casting;
144			}
145
146			$this->attribute_casting = $merge_casting
			0 ignored issues – show Bug Best Practice introduced 2019-08-17 14:13 UTC by Report Bug Copy Issue Report The property `attribute_casting` does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly. Loading history...
147			? array_merge($this->getAncestorProperty('attribute_casting'), $attribute_casting)
148			: $attribute_casting;
149
150			$this->casts_booted = true;
151			}
152
153			protected function bootHiddenAttributes()
154			{
155			$this->trait_hidden_attributes = array_combine($this->trait_hidden_attributes, $this->trait_hidden_attributes);
156
157			$this->hidden_booted = true;
158			}
159
160			protected function getAttributeMethodValue($method, $attribute)
161			{
162			if ($this->hasProperty($attribute)) {
163			return $this->{$method}($this->{$attribute});
164			}
165
166			if ($this->hasUnmappedAttribute($attribute)) {
167			return $this->{$method}($this->unmapped_attributes[$attribute]);
168			}
169
170			return $this->{$method}($attribute);
171			}
172
173			protected function getCalculatedAttributes()
174			{
175			return $this->collect($this->calculatedAttributes())->mapWithKeys(function ($attribute) {
176			return [$attribute => $this->{'get' . lcfirst($attribute) . 'Attribute'}()];
177			})->toArray();
178			}
179
180			protected function calculatedAttributes()
181			{
182			return $this->collect($this->getAttributeMethods())->map(function ($method) {
183			return $this->getAttributeNameFromMethod($method);
184			})->filter(function ($attribute) {
185			return !$this->hasProperty($attribute) && !$this->hasUnmappedAttribute($attribute);
186			})->values()->toArray();
187			}
188
189			protected function hasUnmappedAttribute($attribute)
190			{
191			return array_key_exists($attribute, $this->unmapped_attributes);
192			}
193
194			protected function hasAttributeMethod($attribute)
195			{
196			return $this->collect($this->getAttributeMethods())->filter(function ($method) use ($attribute) {
197			if (($method_name = $this->getAttributeNameFromMethod($method)) === $attribute) {
198			return true;
199			}
200
201			$method_name = StringModule::snake($method_name);
202
203			if ($method_name === $attribute) {
204			return true;
205			}
206
207			return false;
208			})->isNotEmpty();
209			}
210
211			protected function getAttributeNameFromMethod($method)
212			{
213			return lcfirst(substr($method, 3, -9));
214			}
215
216			protected function getAttributeMethods()
217			{
218			return $this->collect(get_class_methods(get_called_class()))->filter(function ($method) {
219			return substr($method, 0, 3) === 'get' && substr($method, -9) === 'Attribute' && $method !== 'getAttribute';
220			})->values()->toArray();
221			}
222
223			public function hasProperty($property_name)
224			{
225			return array_key_exists($property_name, get_class_vars(get_called_class()));
226			}
227
228			protected function replaceAttributeName($key)
229			{
230			if (array_key_exists($key, $this->attribute_name_replacements)) {
231			return $this->attribute_name_replacements[$key];
232			}
233
234			return $key;
235			}
236
237			protected function cast($key, $value)
238			{
239			$casts = $this->getCasts();
240
241			if (!$this->hasCast($key)) {
242			return $value;
243			}
244
245			/* @TODO: This isn't needed. Need to write tests around it so I can remove it. */
246			if (is_callable($casts[$key])) {
247			return $casts[$key]($value, $key);
248			}
249
250			switch ($casts[$key]) {
251			case 'array':
252			return is_array($value) ? $value : [$value];
253			case 'bool':
254			case 'boolean':
255			return BooleanModule::makeBoolean($value);
256			case 'int':
257			case 'integer':
258			// Prevent integer overflow
259			return $value >= PHP_INT_MAX \|\| $value <= PHP_INT_MIN ? (string) $value : (int) $value;
260			case 'string':
261			if ($value === true) {
262			return 'true';
263			}
264
265			if ($value === false) {
266			return 'false';
267			}
268
269			if (is_array($value)) {
270			return json_encode($value);
271			}
272
273			return (string) $value;
274			default:
275			return $value;
276			}
277			}
278
279			protected function objectToArray($value)
280			{
281			if (!is_object($value)) {
282			return $value;
283			}
284
285			$array = (array) $value;
286
287			foreach ($array as $key => $value) {
			0 ignored issues – show introduced 2019-08-17 14:13 UTC by Report Bug Copy Issue Report `$value` is overwriting one of the parameters of this function. Loading history...
288			if (strpos($key, "\x00*\x00") === 0) {
289			$array[substr($key, 3)] = $value;
290			unset($array[$key]);
291			}
292			}
293
294			return $array;
295			}
296
297			protected function tryToArrayMethod($value)
298			{
299			if (!is_object($value)) {
300			return $value;
301			}
302
303			if (is_object($value) && $this->hasToArrayMethod($value)) {
304			try {
305			$array = $value->toArray();
306			if (is_array($array)) {
307			return $array;
308			}
309			} catch (Exception $exception) {
310			return $value;
311			}
312			}
313
314			return $value;
315			}
316
317			protected function hasToArrayMethod($value)
318			{
319			if (!is_object($value)) {
320			return false;
321			}
322
323			if (in_array('toArray', get_class_methods($value))) {
324			return true;
325			}
326
327			return false;
328			}
329
330			protected function transformToArray($value)
331			{
332			if (is_object($value) && ($value instanceof Arrayable \|\| $value instanceof IlluminateArrayable)) {
333			return $value->toArray();
334			}
335
336			if (is_object($value) && is_array(($array = $this->tryToArrayMethod($value)))) {
337			return $array;
338			}
339
340			if (is_object($value)) {
341			return $this->objectToArray($value);
342			}
343
344			if (is_array($value)) {
345			return $this->iterateAttributes($value);
346			}
347
348			return $value;
349			}
350
351			protected function iterateAttributes(array $attributes)
352			{
353			$results = [];
354
355			foreach ($attributes as $key => $value) {
356			if ($this->isHidden($key)) {
357			continue;
358			}
359
360			$results[$this->replaceAttributeName($key)] = $this->transformToArray($this->getAttribute($key, $value));
361			}
362
363			return $results;
364			}
365
366			protected function getAncestorProperty($property_name)
367			{
368			return $this->collect(class_parents($this))->map(function ($class) use ($property_name) {
369			return (new ReflectionClass($class))->getDefaultProperties()[$property_name] ?? [];
370			})->values()->collapse()->toArray();
371			}
372			}
373

phpwintools / wmi-scripting

Push — master ( 78cea0...e6e26f )

HasArrayableAttributes::cast() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like