MutationHandler::hasMutator() - Code Metrics - Inspection of "Updated package to version 2" - mindtwo/laravel-dynamic-model-mutators - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( b97c78...14a532 )

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created 2019-01-18 15:32 UTC

MutationHandler::hasMutator() A

↳ Parent: MutationHandler

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	5
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	2

<?php

namespace Mindtwo\DynamicMutators\Handler;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Collection;
use Mindtwo\DynamicMutators\Exceptions\DynamicMutatorNotCallableException;
use Mindtwo\DynamicMutators\Exceptions\DynamicMutatorNotDefinedException;
use Mindtwo\DynamicMutators\Interfaces\MutationHandlerInterface;

class MutationHandler implements MutationHandlerInterface
{
    /**
     * Mutator name.
     *
     * @var string
     */
    protected $name;

    /**
     * Related model.
     *
     * @var Model
     */
    protected $model;

    /**
     * Mutator settings.
     *
     * @var array
     */
    protected $mutators = [];

    /**
     * Mutation handler constructor.
     *
     * @param string $name
     */
    public function __construct(string $name, array $getMutator = [], array $setMutator = [])
    {
        $this->name = $name;

        if (count($getMutator) > 0) {
            $this->registerGetMutator(...$getMutator);
        }

        if (count($setMutator) > 0) {
            $this->registerSetMutator(...$setMutator);
        }
    }

    /**
     * Set related model.
     *
     * @param $model
     *
     * @return MutationHandler
     */
    public function setModel(&$model): self
    {
        $this->model = $model;

        return $this;
    }

    /**
     * Get mutation handler name.
     *
     * @return string
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * Get mutator config.
     *
     * @param string $operator
     * @param string $key
     *
     * @return mixed
     */
    protected function config(string $operator, string $key = null)
    {
        if (isset($this->mutators[$operator])) {
            return is_null($key) ? $this->mutators[$operator] : $this->mutators[$operator][$key];
        }
    }

    /**
     * Register mutator.
     *
     * @param string          $operator
     * @param callable|string $callable
     * @param bool            $stack
     * @param string|null     $property
     *
     * @return MutationHandler
     */
    protected function registerMutator(string $operator, $callable, bool $stack = false, string $property = null): self
    {
        $this->mutators[$operator] = [
            'callable' => $callable,
            'stack'    => $stack,
            'property' => $property ?? $this->name,
        ];

        return $this;
    }

    /**
     * Register set mutator.
     *
     * @param callable|string $callable
     * @param bool            $stack
     * @param string|null     $property
     *
     * @return MutationHandler
     */
    public function registerSetMutator($callable, bool $stack = false, string $property = null): self
    {
        return $this->registerMutator(self::OPERATOR_SET, $callable, $stack, $property);
    }

    /**
     * Register get mutator.
     *
     * @param callable|string $callable
     * @param bool            $stack
     * @param string|null     $property
     *
     * @return MutationHandler
     */
    public function registerGetMutator($callable, bool $stack = false, string $property = null): self
    {
        return $this->registerMutator(self::OPERATOR_GET, $callable, $stack, $property);
    }

    /**
     * Return a valid mutator name or throw an exceptions.
     *
     * @param string $name
     * @param string $operator
     *
     * @throws DynamicMutatorNotDefinedException
     *
     * @return string
     */
    protected function mutatorNameOrFail(string $name, string $operator): string
    {
        if (! $this->hasMutator($name, $operator)) {
            throw new DynamicMutatorNotDefinedException('Mutator not defined!', 0, null, [
                'name'     => $name,
                'operator' => $operator,
                'handler'  => $this->getName(),
            ]);
        }

        return $name;
    }

    /**
     * Get callable or throw an exception.
     *
     * @param $callable
     *
     * @throws DynamicMutatorNotCallableException
     *
     * @return callable
     */
    protected function callableOrFail(string $operator): callable
    {
        $callable = $this->config($operator, 'callable');

        if (is_string($callable) && method_exists($this->model, $callable)) {
            return [$this->model, $callable];
        }

        if (is_callable($callable)) {
            return $callable;
        }

        throw new DynamicMutatorNotCallableException('The given callable is invalid!', 0, null, [
            'callable' => $callable,
            'handler'  => $this->getName(),
        ]);
    }

    /**
     * Determinate if a mutator exists.
     *
     * @param string $name
     * @param string $operator
     *
     * @return bool
     */
    protected function hasMutator(string $name, string $operator): bool
    {
        return isset($this->mutators[$operator])
            && $this->getMutatorProperties($operator)->has($name);
    }

    /**
     * Determinate if a get mutator exists.
     *
     * @param string $name
     *
     * @return bool
     */
    public function hasGetMutator(string $name): bool
    {
        return $this->hasMutator($name, self::OPERATOR_GET);
    }

    /**
     * Determinate if a set mutator exists.
     *
     * @param string $name
     *
     * @return bool
     */
    public function hasSetMutator(string $name): bool
    {
        return $this->hasMutator($name, self::OPERATOR_SET);
    }

    protected function getMutatorProperties(string $operator): Collection
    {
        return collect($this->model->{$this->config($operator, 'property')} ?? []);
    }

    public function callGetMutator(string $name)
    {
        $name = $this->mutatorNameOrFail($name, self::OPERATOR_GET);
        $callable = $this->callableOrFail(self::OPERATOR_GET);

        return call_user_func_array($callable, [
            $name,
            $this->getMutatorProperties(self::OPERATOR_GET)->get($name),
        ]);
    }

    public function callSetMutator(string $name, $value)
    {
        $name = $this->mutatorNameOrFail($name, self::OPERATOR_SET);
        $callable = $this->callableOrFail(self::OPERATOR_SET);

        return call_user_func_array($callable, [
            $name,
            $value,
            $this->getMutatorProperties(self::OPERATOR_SET)->get($name),
        ]);
    }

    /**
     * Determinate if the next mutator should be called.
     *
     * @param $operator
     *
     * @return bool
     */
    public function shouldStack($operator): bool
    {
        return $this->config($operator, 'stack');
    }
}


1			<?php
2
3			namespace Mindtwo\DynamicMutators\Handler;
4
5			use Illuminate\Database\Eloquent\Model;
6			use Illuminate\Support\Collection;
7			use Mindtwo\DynamicMutators\Exceptions\DynamicMutatorNotCallableException;
8			use Mindtwo\DynamicMutators\Exceptions\DynamicMutatorNotDefinedException;
9			use Mindtwo\DynamicMutators\Interfaces\MutationHandlerInterface;
10
11			class MutationHandler implements MutationHandlerInterface
12			{
13			/**
14			* Mutator name.
15			*
16			* @var string
17			*/
18			protected $name;
19
20			/**
21			* Related model.
22			*
23			* @var Model
24			*/
25			protected $model;
26
27			/**
28			* Mutator settings.
29			*
30			* @var array
31			*/
32			protected $mutators = [];
33
34			/**
35			* Mutation handler constructor.
36			*
37			* @param string $name
38			*/
39			public function __construct(string $name, array $getMutator = [], array $setMutator = [])
40			{
41			$this->name = $name;
42
43			if (count($getMutator) > 0) {
44			$this->registerGetMutator(...$getMutator);
45			}
46
47			if (count($setMutator) > 0) {
48			$this->registerSetMutator(...$setMutator);
49			}
50			}
51
52			/**
53			* Set related model.
54			*
55			* @param $model
56			*
57			* @return MutationHandler
58			*/
59			public function setModel(&$model): self
60			{
61			$this->model = $model;
62
63			return $this;
64			}
65
66			/**
67			* Get mutation handler name.
68			*
69			* @return string
70			*/
71			public function getName(): string
72			{
73			return $this->name;
74			}
75
76			/**
77			* Get mutator config.
78			*
79			* @param string $operator
80			* @param string $key
81			*
82			* @return mixed
83			*/
84			protected function config(string $operator, string $key = null)
85			{
86			if (isset($this->mutators[$operator])) {
87			return is_null($key) ? $this->mutators[$operator] : $this->mutators[$operator][$key];
88			}
89			}
90
91			/**
92			* Register mutator.
93			*
94			* @param string $operator
95			* @param callable\|string $callable
96			* @param bool $stack
97			* @param string\|null $property
98			*
99			* @return MutationHandler
100			*/
101			protected function registerMutator(string $operator, $callable, bool $stack = false, string $property = null): self
102			{
103			$this->mutators[$operator] = [
104			'callable' => $callable,
105			'stack' => $stack,
106			'property' => $property ?? $this->name,
107			];
108
109			return $this;
110			}
111
112			/**
113			* Register set mutator.
114			*
115			* @param callable\|string $callable
116			* @param bool $stack
117			* @param string\|null $property
118			*
119			* @return MutationHandler
120			*/
121			public function registerSetMutator($callable, bool $stack = false, string $property = null): self
122			{
123			return $this->registerMutator(self::OPERATOR_SET, $callable, $stack, $property);
124			}
125
126			/**
127			* Register get mutator.
128			*
129			* @param callable\|string $callable
130			* @param bool $stack
131			* @param string\|null $property
132			*
133			* @return MutationHandler
134			*/
135			public function registerGetMutator($callable, bool $stack = false, string $property = null): self
136			{
137			return $this->registerMutator(self::OPERATOR_GET, $callable, $stack, $property);
138			}
139
140			/**
141			* Return a valid mutator name or throw an exceptions.
142			*
143			* @param string $name
144			* @param string $operator
145			*
146			* @throws DynamicMutatorNotDefinedException
147			*
148			* @return string
149			*/
150			protected function mutatorNameOrFail(string $name, string $operator): string
151			{
152			if (! $this->hasMutator($name, $operator)) {
153			throw new DynamicMutatorNotDefinedException('Mutator not defined!', 0, null, [
154			'name' => $name,
155			'operator' => $operator,
156			'handler' => $this->getName(),
157			]);
158			}
159
160			return $name;
161			}
162
163			/**
164			* Get callable or throw an exception.
165			*
166			* @param $callable
167			*
168			* @throws DynamicMutatorNotCallableException
169			*
170			* @return callable
171			*/
172			protected function callableOrFail(string $operator): callable
173			{
174			$callable = $this->config($operator, 'callable');
175
176			if (is_string($callable) && method_exists($this->model, $callable)) {
177			return [$this->model, $callable];
178			}
179
180			if (is_callable($callable)) {
181			return $callable;
182			}
183
184			throw new DynamicMutatorNotCallableException('The given callable is invalid!', 0, null, [
185			'callable' => $callable,
186			'handler' => $this->getName(),
187			]);
188			}
189
190			/**
191			* Determinate if a mutator exists.
192			*
193			* @param string $name
194			* @param string $operator
195			*
196			* @return bool
197			*/
198			protected function hasMutator(string $name, string $operator): bool
199			{
200			return isset($this->mutators[$operator])
201			&& $this->getMutatorProperties($operator)->has($name);
202			}
203
204			/**
205			* Determinate if a get mutator exists.
206			*
207			* @param string $name
208			*
209			* @return bool
210			*/
211			public function hasGetMutator(string $name): bool
212			{
213			return $this->hasMutator($name, self::OPERATOR_GET);
214			}
215
216			/**
217			* Determinate if a set mutator exists.
218			*
219			* @param string $name
220			*
221			* @return bool
222			*/
223			public function hasSetMutator(string $name): bool
224			{
225			return $this->hasMutator($name, self::OPERATOR_SET);
226			}
227
228			protected function getMutatorProperties(string $operator): Collection
229			{
230			return collect($this->model->{$this->config($operator, 'property')} ?? []);
231			}
232
233			public function callGetMutator(string $name)
234			{
235			$name = $this->mutatorNameOrFail($name, self::OPERATOR_GET);
236			$callable = $this->callableOrFail(self::OPERATOR_GET);
237
238			return call_user_func_array($callable, [
239			$name,
240			$this->getMutatorProperties(self::OPERATOR_GET)->get($name),
241			]);
242			}
243
244			public function callSetMutator(string $name, $value)
245			{
246			$name = $this->mutatorNameOrFail($name, self::OPERATOR_SET);
247			$callable = $this->callableOrFail(self::OPERATOR_SET);
248
249			return call_user_func_array($callable, [
250			$name,
251			$value,
252			$this->getMutatorProperties(self::OPERATOR_SET)->get($name),
253			]);
254			}
255
256			/**
257			* Determinate if the next mutator should be called.
258			*
259			* @param $operator
260			*
261			* @return bool
262			*/
263			public function shouldStack($operator): bool
264			{
265			return $this->config($operator, 'stack');
266			}
267			}
268

mindtwo / laravel-dynamic-model-mutators

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MutationHandler::hasMutator() A

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