Validator::getMessages() - Code Metrics - Inspection of "Add form validation messages." - limoncello-php-dist/application - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( fd0e92...ea7c8b )

by Neomerx

created 2017-11-03 06:22 UTC

Validator::getMessages() A

↳ Parent: Validator

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	10
rs	9.4285
c	0
b	0
f	0
ccs	5
cts	5
cp	1
cc	2
eloc	5
nc	2
nop	0
crap	2

<?php namespace Limoncello\Application\FormValidation;

/**
 * Copyright 2015-2017 [email protected]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use Limoncello\Application\Contracts\Validation\FormValidatorInterface;
use Limoncello\Application\Exceptions\InvalidArgumentException;
use Limoncello\Application\FormValidation\Execution\ContextStorage;
use Limoncello\Application\FormValidation\Execution\FormRuleSerializer;
use Limoncello\Container\Traits\HasContainerTrait;
use Limoncello\Contracts\L10n\FormatterInterface;
use Limoncello\Validation\Contracts\Errors\ErrorCodes;
use Limoncello\Validation\Contracts\Errors\ErrorInterface;
use Limoncello\Validation\Contracts\Execution\ContextStorageInterface;
use Limoncello\Validation\Errors\Error;
use Limoncello\Validation\Execution\BlockInterpreter;
use Limoncello\Validation\Validator\BaseValidator;
use Psr\Container\ContainerInterface;

/**
 * @package Limoncello\Flute
 *
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
 */
class Validator extends BaseValidator implements FormValidatorInterface
{
    use HasContainerTrait;

    /**
     * Namespace for string resources.
     */
    const RESOURCES_NAMESPACE = 'Limoncello.Application.Validation';

    /** Rule description index */
    const RULE_INDEX = 0;

    /** Rule description index */
    const RULE_ATTRIBUTES = self::RULE_INDEX + 1;

    /** Rule description index */
    const RULE_TO_ONE = self::RULE_ATTRIBUTES + 1;

    /** Rule description index */
    const RULE_TO_MANY = self::RULE_TO_ONE + 1;

    /** Rule description index */
    const RULE_UNLISTED_ATTRIBUTE = self::RULE_TO_MANY + 1;

    /** Rule description index */
    const RULE_UNLISTED_RELATIONSHIP = self::RULE_UNLISTED_ATTRIBUTE + 1;

    /**
     * @var ContextStorageInterface
     */
    private $contextStorage;

    /**
     * @var FormatterInterface
     */
    private $messageFormatter;

    /**
     * @var array
     */
    private $blocks;

    /**
     * @var int[]
     */
    private $attributeRules;

    /**
     * @param string             $name
     * @param array              $data
     * @param ContainerInterface $container
     * @param FormatterInterface $messageFormatter
     *
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    public function __construct(
        string $name,
        array $data,
        ContainerInterface $container,
        FormatterInterface $messageFormatter
    ) {
        $this
            ->setContainer($container)
            ->setMessageFormatter($messageFormatter)
            ->setBlocks(FormRuleSerializer::extractBlocks($data))
            ->setAttributeRules(FormRuleSerializer::getAttributeRules($name, $data));

        parent::__construct();
    }

    /**
     * @inheritdoc
     *
     * @SuppressWarnings(PHPMD.ElseExpression)
     */
    public function validate($input): bool
    {
        if (is_array($input) === false) {
            throw new InvalidArgumentException();
        }

        if ($this->areAggregatorsDirty() === true) {
            $this->resetAggregators();
        }

        $this->validateAttributes($input)->markAggregatorsAsDirty();

        $hasNoErrors = $this->getErrorAggregator()->count() <= 0;

        return $hasNoErrors;
    }

    /**
     * @inheritdoc
     */
    public function getMessages(): iterable
    {
        $formatter = $this->getMessageFormatter();
        foreach ($this->getErrors() as $error) {
            /** @var ErrorInterface $error */
            $message = $formatter->formatMessage($error->getMessageCode(), $error->getMessageContext() ?? []);

            yield $error->getParameterName() => $message;
        }
    }

    /**
     * @return BaseValidator

     */
    protected function resetAggregators(): BaseValidator
    {
        $self = parent::resetAggregators();

        $this->contextStorage = $this->createContextStorage();

        return $self;
    }

    /**
     * @return ContextStorageInterface
     */
    protected function getContextStorage(): ContextStorageInterface
    {
        return $this->contextStorage;
    }

    /**
     * @return FormatterInterface
     */
    protected function getMessageFormatter(): FormatterInterface
    {
        return $this->messageFormatter;
    }

    /**
     * @param FormatterInterface $messageFormatter
     *
     * @return self
     */
    private function setMessageFormatter(FormatterInterface $messageFormatter): self
    {
        $this->messageFormatter = $messageFormatter;

        return $this;
    }

    /**
     * @return ContextStorageInterface
     */
    protected function createContextStorage(): ContextStorageInterface
    {
        return new ContextStorage($this->getContainer(), $this->getBlocks());
    }

    /**
     * @param array $attributes
     *
     * @return self
     * @SuppressWarnings(PHPMD.ElseExpression)
     */
    private function validateAttributes(array $attributes): self
    {
        // execute start(s)
        $this->executeStarts(FormRuleSerializer::getRulesStartIndexes($this->getAttributeRules()));

        foreach ($attributes as $name => $value) {
            if (($index = $this->getAttributeIndex($name)) !== null) {
                $this->executeBlock($value, $index);
            } else {
                $this->getErrorAggregator()->add(new Error($name, $value, ErrorCodes::INVALID_VALUE, null));
            }
        }

        // execute end(s)
        $this->executeEnds(FormRuleSerializer::getRulesEndIndexes($this->getAttributeRules()));

        return $this;
    }

    /**
     * @param mixed $input
     * @param int   $index
     *
     * @return void
     *
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    private function executeBlock($input, int $index): void
    {
        BlockInterpreter::executeBlock(
            $input,
            $index,
            $this->getBlocks(),
            $this->getContextStorage(),
            $this->getCaptureAggregator(),
            $this->getErrorAggregator()
        );
    }

    /**
     * @param array $indexes
     *
     * @return void
     *
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    private function executeStarts(array $indexes): void
    {
        BlockInterpreter::executeStarts(
            $indexes,
            $this->getBlocks(),
            $this->getContextStorage(),
            $this->getErrorAggregator()
        );
    }

    /**
     * @param array $indexes
     *
     * @return void
     *
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    private function executeEnds(array $indexes): void
    {
        BlockInterpreter::executeEnds(
            $indexes,
            $this->getBlocks(),
            $this->getContextStorage(),
            $this->getErrorAggregator()
        );
    }

    /**
     * @param array $rules
     *
     * @return self
     */
    private function setAttributeRules(array $rules): self
    {
        assert($this->debugCheckIndexesExist($rules));

        $this->attributeRules = $rules;

        return $this;
    }

    /**
     * @return int[]
     */
    private function getAttributeRules(): array
    {
        return $this->attributeRules;
    }

    /**
     * @return array
     */
    private function getBlocks(): array
    {
        return $this->blocks;
    }

    /**
     * @param array $blocks
     *
     * @return self
     */
    private function setBlocks(array $blocks): self
    {
        $this->blocks = $blocks;

        return $this;
    }

    /**
     * @param string $name
     *
     * @return int|null
     *
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    private function getAttributeIndex(string $name): ?int
    {
        $indexes = FormRuleSerializer::getRulesIndexes($this->getAttributeRules());
        $index   = $indexes[$name] ?? null;

        return $index;
    }

    /**
     * @param array $rules
     *
     * @return bool
     *
     * @SuppressWarnings(PHPMD.StaticAccess)
     */
    private function debugCheckIndexesExist(array $rules): bool
    {
        $allOk = true;

        $indexes = array_merge(
            FormRuleSerializer::getRulesIndexes($rules),
            FormRuleSerializer::getRulesStartIndexes($rules),
            FormRuleSerializer::getRulesEndIndexes($rules)
        );

        foreach ($indexes as $index) {
            $allOk = $allOk && is_int($index) && FormRuleSerializer::isRuleExist($index, $this->getBlocks());
        }

        return $allOk;
    }
}


1		<?php namespace Limoncello\Application\FormValidation;
2
3		/**
4		* Copyright 2015-2017 [email protected]
5		*
6		* Licensed under the Apache License, Version 2.0 (the "License");
7		* you may not use this file except in compliance with the License.
8		* You may obtain a copy of the License at
9		*
10		* http://www.apache.org/licenses/LICENSE-2.0
11		*
12		* Unless required by applicable law or agreed to in writing, software
13		* distributed under the License is distributed on an "AS IS" BASIS,
14		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15		* See the License for the specific language governing permissions and
16		* limitations under the License.
17		*/
18
19		use Limoncello\Application\Contracts\Validation\FormValidatorInterface;
20		use Limoncello\Application\Exceptions\InvalidArgumentException;
21		use Limoncello\Application\FormValidation\Execution\ContextStorage;
22		use Limoncello\Application\FormValidation\Execution\FormRuleSerializer;
23		use Limoncello\Container\Traits\HasContainerTrait;
24		use Limoncello\Contracts\L10n\FormatterInterface;
25		use Limoncello\Validation\Contracts\Errors\ErrorCodes;
26		use Limoncello\Validation\Contracts\Errors\ErrorInterface;
27		use Limoncello\Validation\Contracts\Execution\ContextStorageInterface;
28		use Limoncello\Validation\Errors\Error;
29		use Limoncello\Validation\Execution\BlockInterpreter;
30		use Limoncello\Validation\Validator\BaseValidator;
31		use Psr\Container\ContainerInterface;
32
33		/**
34		* @package Limoncello\Flute
35		*
36		* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
37		* @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
38		*/
39		class Validator extends BaseValidator implements FormValidatorInterface
40		{
41		use HasContainerTrait;
42
43		/**
44		* Namespace for string resources.
45		*/
46		const RESOURCES_NAMESPACE = 'Limoncello.Application.Validation';
47
48		/** Rule description index */
49		const RULE_INDEX = 0;
50
51		/** Rule description index */
52		const RULE_ATTRIBUTES = self::RULE_INDEX + 1;
53
54		/** Rule description index */
55		const RULE_TO_ONE = self::RULE_ATTRIBUTES + 1;
56
57		/** Rule description index */
58		const RULE_TO_MANY = self::RULE_TO_ONE + 1;
59
60		/** Rule description index */
61		const RULE_UNLISTED_ATTRIBUTE = self::RULE_TO_MANY + 1;
62
63		/** Rule description index */
64		const RULE_UNLISTED_RELATIONSHIP = self::RULE_UNLISTED_ATTRIBUTE + 1;
65
66		/**
67		* @var ContextStorageInterface
68		*/
69		private $contextStorage;
70
71		/**
72		* @var FormatterInterface
73		*/
74		private $messageFormatter;
75
76		/**
77		* @var array
78		*/
79		private $blocks;
80
81		/**
82		* @var int[]
83		*/
84		private $attributeRules;
85
86		/**
87		* @param string $name
88		* @param array $data
89		* @param ContainerInterface $container
90		* @param FormatterInterface $messageFormatter
91		*
92		* @SuppressWarnings(PHPMD.StaticAccess)
93		*/
94	2	public function __construct(
95		string $name,
96		array $data,
97		ContainerInterface $container,
98		FormatterInterface $messageFormatter
99		) {
100		$this
101	2	->setContainer($container)
102	2	->setMessageFormatter($messageFormatter)
103	2	->setBlocks(FormRuleSerializer::extractBlocks($data))
104	2	->setAttributeRules(FormRuleSerializer::getAttributeRules($name, $data));
105
106	2	parent::__construct();
107		}
108
109		/**
110		* @inheritdoc
111		*
112		* @SuppressWarnings(PHPMD.ElseExpression)
113		*/
114	2	public function validate($input): bool
115		{
116	2	if (is_array($input) === false) {
117	1	throw new InvalidArgumentException();
118		}
119
120	1	if ($this->areAggregatorsDirty() === true) {
121	1	$this->resetAggregators();
122		}
123
124	1	$this->validateAttributes($input)->markAggregatorsAsDirty();
125
126	1	$hasNoErrors = $this->getErrorAggregator()->count() <= 0;
127
128	1	return $hasNoErrors;
129		}
130
131		/**
132		* @inheritdoc
133		*/
134	1	public function getMessages(): iterable
135		{
136	1	$formatter = $this->getMessageFormatter();
137	1	foreach ($this->getErrors() as $error) {
138		/** @var ErrorInterface $error */
139	1	$message = $formatter->formatMessage($error->getMessageCode(), $error->getMessageContext() ?? []);
140
141	1	yield $error->getParameterName() => $message;
142		}
143		}
144
145		/**
146		* @return BaseValidator
		0 ignored issues – show Documentation introduced 2017-11-03 06:26 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `Validator`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
147		*/
148	2	protected function resetAggregators(): BaseValidator
149		{
150	2	$self = parent::resetAggregators();
151
152	2	$this->contextStorage = $this->createContextStorage();
153
154	2	return $self;
155		}
156
157		/**
158		* @return ContextStorageInterface
159		*/
160	1	protected function getContextStorage(): ContextStorageInterface
161		{
162	1	return $this->contextStorage;
163		}
164
165		/**
166		* @return FormatterInterface
167		*/
168	1	protected function getMessageFormatter(): FormatterInterface
169		{
170	1	return $this->messageFormatter;
171		}
172
173		/**
174		* @param FormatterInterface $messageFormatter
175		*
176		* @return self
177		*/
178	2	private function setMessageFormatter(FormatterInterface $messageFormatter): self
179		{
180	2	$this->messageFormatter = $messageFormatter;
181
182	2	return $this;
183		}
184
185		/**
186		* @return ContextStorageInterface
187		*/
188	2	protected function createContextStorage(): ContextStorageInterface
189		{
190	2	return new ContextStorage($this->getContainer(), $this->getBlocks());
191		}
192
193		/**
194		* @param array $attributes
195		*
196		* @return self
197		* @SuppressWarnings(PHPMD.ElseExpression)
198		*/
199	1	private function validateAttributes(array $attributes): self
200		{
201		// execute start(s)
202	1	$this->executeStarts(FormRuleSerializer::getRulesStartIndexes($this->getAttributeRules()));
203
204	1	foreach ($attributes as $name => $value) {
205	1	if (($index = $this->getAttributeIndex($name)) !== null) {
206	1	$this->executeBlock($value, $index);
207		} else {
208	1	$this->getErrorAggregator()->add(new Error($name, $value, ErrorCodes::INVALID_VALUE, null));
209		}
210		}
211
212		// execute end(s)
213	1	$this->executeEnds(FormRuleSerializer::getRulesEndIndexes($this->getAttributeRules()));
214
215	1	return $this;
216		}
217
218		/**
219		* @param mixed $input
220		* @param int $index
221		*
222		* @return void
223		*
224		* @SuppressWarnings(PHPMD.StaticAccess)
225		*/
226	1	private function executeBlock($input, int $index): void
227		{
228	1	BlockInterpreter::executeBlock(
229	1	$input,
230	1	$index,
231	1	$this->getBlocks(),
232	1	$this->getContextStorage(),
233	1	$this->getCaptureAggregator(),
234	1	$this->getErrorAggregator()
235		);
236		}
237
238		/**
239		* @param array $indexes
240		*
241		* @return void
242		*
243		* @SuppressWarnings(PHPMD.StaticAccess)
244		*/
245	1	private function executeStarts(array $indexes): void
246		{
247	1	BlockInterpreter::executeStarts(
248	1	$indexes,
249	1	$this->getBlocks(),
250	1	$this->getContextStorage(),
251	1	$this->getErrorAggregator()
252		);
253		}
254
255		/**
256		* @param array $indexes
257		*
258		* @return void
259		*
260		* @SuppressWarnings(PHPMD.StaticAccess)
261		*/
262	1	private function executeEnds(array $indexes): void
263		{
264	1	BlockInterpreter::executeEnds(
265	1	$indexes,
266	1	$this->getBlocks(),
267	1	$this->getContextStorage(),
268	1	$this->getErrorAggregator()
269		);
270		}
271
272		/**
273		* @param array $rules
274		*
275		* @return self
276		*/
277	2	private function setAttributeRules(array $rules): self
278		{
279	2	assert($this->debugCheckIndexesExist($rules));
280
281	2	$this->attributeRules = $rules;
282
283	2	return $this;
284		}
285
286		/**
287		* @return int[]
288		*/
289	1	private function getAttributeRules(): array
290		{
291	1	return $this->attributeRules;
292		}
293
294		/**
295		* @return array
296		*/
297	2	private function getBlocks(): array
298		{
299	2	return $this->blocks;
300		}
301
302		/**
303		* @param array $blocks
304		*
305		* @return self
306		*/
307	2	private function setBlocks(array $blocks): self
308		{
309	2	$this->blocks = $blocks;
310
311	2	return $this;
312		}
313
314		/**
315		* @param string $name
316		*
317		* @return int\|null
318		*
319		* @SuppressWarnings(PHPMD.StaticAccess)
320		*/
321	1	private function getAttributeIndex(string $name): ?int
322		{
323	1	$indexes = FormRuleSerializer::getRulesIndexes($this->getAttributeRules());
324	1	$index = $indexes[$name] ?? null;
325
326	1	return $index;
327		}
328
329		/**
330		* @param array $rules
331		*
332		* @return bool
333		*
334		* @SuppressWarnings(PHPMD.StaticAccess)
335		*/
336	2	private function debugCheckIndexesExist(array $rules): bool
337		{
338	2	$allOk = true;
339
340	2	$indexes = array_merge(
341	2	FormRuleSerializer::getRulesIndexes($rules),
342	2	FormRuleSerializer::getRulesStartIndexes($rules),
343	2	FormRuleSerializer::getRulesEndIndexes($rules)
344		);
345
346	2	foreach ($indexes as $index) {
347	2	$allOk = $allOk && is_int($index) && FormRuleSerializer::isRuleExist($index, $this->getBlocks());
348		}
349
350	2	return $allOk;
351		}
352		}
353

limoncello-php-dist / application

Push — master ( fd0e92...ea7c8b )

Validator::getMessages() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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