ObjectMapping::resolveValue() - Code Metrics - Inspection of "fixed a few issues when using inheritance" - addiks/symfony_rdm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( db2a6e...13df6e )

by Gerrit

created 2019-11-18 17:56 UTC

ObjectMapping::resolveValue() C

↳ Parent: ObjectMapping

Complexity

Conditions	13
Paths	100

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	33
CRAP Score	16.2059

Importance

Changes

Metric	Value
dl	0
loc	95
ccs	33
cts	45
cp	0.7332
rs	5.4024
c	0
b	0
f	0
cc	13
nc	100
nop	2
crap	16.2059

How to fix Long Method Complexity

<?php
/**
 * Copyright (C) 2018 Gerrit Addiks.
 * This package (including this file) was released under the terms of the GPL-3.0.
 * You should have received a copy of the GNU General Public License along with this program.
 * If not, see <http://www.gnu.org/licenses/> or send me a mail so i can send you a copy.
 *
 * @license GPL-3.0
 *
 * @author Gerrit Addiks <[email protected]>
 */

namespace Addiks\RDMBundle\Mapping;

use Doctrine\DBAL\Schema\Column;
use Addiks\RDMBundle\Mapping\MappingInterface;
use Webmozart\Assert\Assert;
use Addiks\RDMBundle\Hydration\HydrationContextInterface;
use Addiks\RDMBundle\Mapping\CallDefinitionInterface;
use Addiks\RDMBundle\Exception\FailedRDMAssertionException;
use ReflectionClass;
use ReflectionProperty;
use ReflectionException;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Doctrine\DBAL\Types\Type;
use Doctrine\DBAL\Connection;

final class ObjectMapping implements MappingInterface
{

    /**
     * @var string
     */
    private $className;

    /**
     * @var array<MappingInterface>
     */
    private $fieldMappings = array();

    /**
     * @var Column|null
     */
    private $column;

    /**
     * @var CallDefinitionInterface|null
     */
    private $factory;

    /**
     * @var CallDefinitionInterface|null
     */
    private $serializer;

    /**
     * @var string
     */
    private $origin;

    /**
     * @var string|null
     */
    private $id;

    /**
     * @var string|null
     */
    private $referencedId;

    public function __construct(
        string $className,
        array $fieldMappings,
        Column $column = null,
        string $origin = "undefined",
        CallDefinitionInterface $factory = null,
        CallDefinitionInterface $serializer = null,
        string $id = null,
        string $referencedId = null
    ) {
        $this->className = $className;
        $this->factory = $factory;
        $this->column = $column;
        $this->serializer = $serializer;
        $this->origin = $origin;
        $this->id = $id;
        $this->referencedId = $referencedId;

        foreach ($fieldMappings as $fieldName => $fieldMapping) {
            /** @var MappingInterface $fieldMapping */

            Assert::isInstanceOf($fieldMapping, MappingInterface::class);
            Assert::false(is_numeric($fieldName));

            $this->fieldMappings[$fieldName] = $fieldMapping;
        }
    }

    public function getClassName(): string
    {
        return $this->className;
    }

    public function getDBALColumn(): ?Column
    {
        return $this->column;
    }

    public function getFieldMappings(): array
    {
        return $this->fieldMappings;
    }

    public function describeOrigin(): string
    {
        return $this->origin;
    }

    public function collectDBALColumns(): array
    {
        /** @var array<Column> $additionalColumns */
        $additionalColumns = array();

        if ($this->column instanceof Column) {
            $additionalColumns[] = $this->column;
        }

        foreach ($this->fieldMappings as $fieldMapping) {
            /** @var MappingInterface $fieldMapping */

            $additionalColumns = array_merge(
                $additionalColumns,
                $fieldMapping->collectDBALColumns()
            );
        }

        return $additionalColumns;
    }

    public function getFactory(): ?CallDefinitionInterface
    {
        return $this->factory;
    }

    public function getSerializer(): ?CallDefinitionInterface
    {
        return $this->serializer;
    }

    public function getId(): ?string
    {
        return $this->id;
    }

    public function getReferencedId(): ?string
    {
        return $this->referencedId;
    }

    public function resolveValue(
        HydrationContextInterface $context,
        array $dataFromAdditionalColumns
    ) {
        /** @var mixed $object */
        $object = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $reflectionClass = new ReflectionClass($this->className);

        /** @var object|string $object */
        $object = $this->className;

        if ($reflectionClass->isInstantiable()) {
            $object = $reflectionClass->newInstanceWithoutConstructor();
        }

        $context->pushOnObjectHydrationStack($object);

        if (!empty($this->referencedId)) {
            $object = $context->getRegisteredValue($this->referencedId);

        } elseif ($this->factory instanceof CallDefinitionInterface) {
            /** @var array<string, string> $factoryData */
            $factoryData = $dataFromAdditionalColumns;

            if ($this->column instanceof Column && !array_key_exists("", $factoryData)) {
                /** @var Type $type */
                $type = $this->column->getType();

                /** @var string $columnName */
                $columnName = $this->column->getName();

                if (isset($dataFromAdditionalColumns[$columnName])) {
                    /** @var Connection $connection */
                    $connection = $context->getEntityManager()->getConnection();

                    $dataFromAdditionalColumns[$columnName] = $type->convertToPHPValue(
                        $dataFromAdditionalColumns[$columnName],
                        $connection->getDatabasePlatform()
                    );

                    $factoryData[""] = $dataFromAdditionalColumns[$columnName];
                }
            }

            $object = $this->factory->execute(
                $context,
                $factoryData
            );
        }

        // $object may have been replaced during creation, re-assign on top of stack.
        $context->popFromObjectHydrationStack();
        $context->pushOnObjectHydrationStack($object);

        if (!empty($this->id) && !$context->hasRegisteredValue($this->id)) {
            $context->registerValue($this->id, $object);
        }

        foreach ($this->fieldMappings as $fieldName => $fieldMapping) {
            /** @var MappingInterface $fieldMapping */

            /** @var mixed $fieldValue */
            $fieldValue = $fieldMapping->resolveValue(
                $context,
                $dataFromAdditionalColumns
            );

            /** @var ReflectionClass $propertyReflectionClass */
            $propertyReflectionClass = $reflectionClass;

            while (is_object($propertyReflectionClass) && !$propertyReflectionClass->hasProperty($fieldName)) {
                $propertyReflectionClass = $propertyReflectionClass->getParentClass();
            }

            if (!is_object($propertyReflectionClass)) {
                throw new ReflectionException(sprintf(
                    "Property '%s' does not exist on class '%s' as defined at '%s'",
                    $fieldName,
                    $reflectionClass->getName(),

                    $reflectionClass->getFileName()
                ));
            }

            /** @var ReflectionProperty $reflectionProperty */
            $reflectionProperty = $propertyReflectionClass->getProperty($fieldName);

            $reflectionProperty->setAccessible(true);
            $reflectionProperty->setValue($object, $fieldValue);
        }

        $context->popFromObjectHydrationStack();

        return $object;
    }

    public function revertValue(
        HydrationContextInterface $context,
        $valueFromEntityField
    ): array {
        /** @var array<scalar> $data */
        $data = array();

        $this->assertValue($context, [], $valueFromEntityField);

        $reflectionClass = new ReflectionClass($this->className);

        $context->pushOnObjectHydrationStack($valueFromEntityField);

        foreach ($this->fieldMappings as $fieldName => $fieldMapping) {
            /** @var MappingInterface $fieldMapping */

            /** @var ReflectionClass $propertyReflectionClass */
            $propertyReflectionClass = $reflectionClass;

            while (is_object($propertyReflectionClass) && !$propertyReflectionClass->hasProperty($fieldName)) {
                $propertyReflectionClass = $propertyReflectionClass->getParentClass();
            }

            if (!is_object($propertyReflectionClass)) {
                throw new ReflectionException(sprintf(
                    "Property %s does not exist in class %s. (Defined %s)",
                    $fieldName,
                    get_class($valueFromEntityField),
                    $this->origin
                ));
            }

            /** @var ReflectionProperty $reflectionProperty */
            $reflectionProperty = $propertyReflectionClass->getProperty($fieldName);

            $reflectionProperty->setAccessible(true);
            $valueFromField = null;

            if (is_object($valueFromEntityField)) {
                $valueFromField = $reflectionProperty->getValue($valueFromEntityField);
            }

            /** @var array<string, mixed> $fieldData */
            $fieldData = $fieldMapping->revertValue(
                $context,
                $valueFromField
            );

            if (array_key_exists("", $fieldData)) {
                $fieldData[$fieldName] = $fieldData[""];
                unset($fieldData[""]);
            }

            $data = array_merge($data, $fieldData);
        }

        if ($this->serializer instanceof CallDefinitionInterface) {
            /** @var string $columnName */
            $columnName = '';

            if ($this->column instanceof Column) {
                $columnName = $this->column->getName();
            }

            $data[$columnName] = $this->serializer->execute(
                $context,
                array_merge($data, ['' => $valueFromEntityField])
            );

            if ($this->column instanceof Column) {
                /** @var Type $type */
                $type = $this->column->getType();

                /** @var Connection $connection */
                $connection = $context->getEntityManager()->getConnection();

                $data[$columnName] = $type->convertToDatabaseValue(
                    $data[$columnName],
                    $connection->getDatabasePlatform()
                );
            }
        }

        $context->popFromObjectHydrationStack();

        return $data;
    }

    public function assertValue(
        HydrationContextInterface $context,
        array $dataFromAdditionalColumns,
        $actualValue
    ): void {
        if (!is_null($actualValue) && !$actualValue instanceof $this->className) {
            throw FailedRDMAssertionException::expectedInstanceOf(
                $this->className,
                is_object($actualValue) ?get_class($actualValue) :gettype($actualValue),
                $this->origin
            );
        }
    }

    public function wakeUpMapping(ContainerInterface $container): void
    {
        if ($this->factory instanceof CallDefinitionInterface) {
            $this->factory->wakeUpCall($container);
        }

        if ($this->serializer instanceof CallDefinitionInterface) {
            $this->serializer->wakeUpCall($container);
        }
    }

}


1		<?php
2		/**
3		* Copyright (C) 2018 Gerrit Addiks.
4		* This package (including this file) was released under the terms of the GPL-3.0.
5		* You should have received a copy of the GNU General Public License along with this program.
6		* If not, see <http://www.gnu.org/licenses/> or send me a mail so i can send you a copy.
7		*
8		* @license GPL-3.0
9		*
10		* @author Gerrit Addiks <[email protected]>
11		*/
12
13		namespace Addiks\RDMBundle\Mapping;
14
15		use Doctrine\DBAL\Schema\Column;
16		use Addiks\RDMBundle\Mapping\MappingInterface;
17		use Webmozart\Assert\Assert;
18		use Addiks\RDMBundle\Hydration\HydrationContextInterface;
19		use Addiks\RDMBundle\Mapping\CallDefinitionInterface;
20		use Addiks\RDMBundle\Exception\FailedRDMAssertionException;
21		use ReflectionClass;
22		use ReflectionProperty;
23		use ReflectionException;
24		use Symfony\Component\DependencyInjection\ContainerInterface;
25		use Doctrine\DBAL\Types\Type;
26		use Doctrine\DBAL\Connection;
27
28		final class ObjectMapping implements MappingInterface
29		{
30
31		/**
32		* @var string
33		*/
34		private $className;
35
36		/**
37		* @var array<MappingInterface>
38		*/
39		private $fieldMappings = array();
40
41		/**
42		* @var Column\|null
43		*/
44		private $column;
45
46		/**
47		* @var CallDefinitionInterface\|null
48		*/
49		private $factory;
50
51		/**
52		* @var CallDefinitionInterface\|null
53		*/
54		private $serializer;
55
56		/**
57		* @var string
58		*/
59		private $origin;
60
61		/**
62		* @var string\|null
63		*/
64		private $id;
65
66		/**
67		* @var string\|null
68		*/
69		private $referencedId;
70
71	17	public function __construct(
72		string $className,
73		array $fieldMappings,
74		Column $column = null,
75		string $origin = "undefined",
76		CallDefinitionInterface $factory = null,
77		CallDefinitionInterface $serializer = null,
78		string $id = null,
79		string $referencedId = null
80		) {
81	17	$this->className = $className;
82	17	$this->factory = $factory;
83	17	$this->column = $column;
84	17	$this->serializer = $serializer;
85	17	$this->origin = $origin;
86	17	$this->id = $id;
87	17	$this->referencedId = $referencedId;
88
89	17	foreach ($fieldMappings as $fieldName => $fieldMapping) {
90		/** @var MappingInterface $fieldMapping */
91
92	17	Assert::isInstanceOf($fieldMapping, MappingInterface::class);
93	17	Assert::false(is_numeric($fieldName));
94
95	17	$this->fieldMappings[$fieldName] = $fieldMapping;
96		}
97	17	}
98
99	1	public function getClassName(): string
100		{
101	1	return $this->className;
102		}
103
104	1	public function getDBALColumn(): ?Column
105		{
106	1	return $this->column;
107		}
108
109	1	public function getFieldMappings(): array
110		{
111	1	return $this->fieldMappings;
112		}
113
114	1	public function describeOrigin(): string
115		{
116	1	return $this->origin;
117		}
118
119	2	public function collectDBALColumns(): array
120		{
121		/** @var array<Column> $additionalColumns */
122	2	$additionalColumns = array();
123
124	2	if ($this->column instanceof Column) {
125	1	$additionalColumns[] = $this->column;
126		}
127
128	2	foreach ($this->fieldMappings as $fieldMapping) {
129		/** @var MappingInterface $fieldMapping */
130
131	2	$additionalColumns = array_merge(
132	2	$additionalColumns,
133	2	$fieldMapping->collectDBALColumns()
134		);
135		}
136
137	2	return $additionalColumns;
138		}
139
140	1	public function getFactory(): ?CallDefinitionInterface
141		{
142	1	return $this->factory;
143		}
144
145	1	public function getSerializer(): ?CallDefinitionInterface
146		{
147	1	return $this->serializer;
148		}
149
150	1	public function getId(): ?string
151		{
152	1	return $this->id;
153		}
154
155	1	public function getReferencedId(): ?string
156		{
157	1	return $this->referencedId;
158		}
159
160	3	public function resolveValue(
161		HydrationContextInterface $context,
162		array $dataFromAdditionalColumns
163		) {
164		/** @var mixed $object */
165	3	$object = null;
		0 ignored issues – show Unused Code introduced 2018-06-10 15:32 UTC by Report Bug Copy Issue Report `$object` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
166
167	3	$reflectionClass = new ReflectionClass($this->className);
168
169		/** @var object\|string $object */
170	3	$object = $this->className;
171
172	3	if ($reflectionClass->isInstantiable()) {
173	3	$object = $reflectionClass->newInstanceWithoutConstructor();
174		}
175
176	3	$context->pushOnObjectHydrationStack($object);
177
178	3	if (!empty($this->referencedId)) {
179		$object = $context->getRegisteredValue($this->referencedId);
180
181	3	} elseif ($this->factory instanceof CallDefinitionInterface) {
182		/** @var array<string, string> $factoryData */
183	2	$factoryData = $dataFromAdditionalColumns;
184
185	2	if ($this->column instanceof Column && !array_key_exists("", $factoryData)) {
186		/** @var Type $type */
187	1	$type = $this->column->getType();
188
189		/** @var string $columnName */
190	1	$columnName = $this->column->getName();
191
192	1	if (isset($dataFromAdditionalColumns[$columnName])) {
193		/** @var Connection $connection */
194		$connection = $context->getEntityManager()->getConnection();
195
196		$dataFromAdditionalColumns[$columnName] = $type->convertToPHPValue(
197		$dataFromAdditionalColumns[$columnName],
198		$connection->getDatabasePlatform()
199		);
200
201		$factoryData[""] = $dataFromAdditionalColumns[$columnName];
202		}
203		}
204
205	2	$object = $this->factory->execute(
206	2	$context,
207	2	$factoryData
208		);
209		}
210
211		// $object may have been replaced during creation, re-assign on top of stack.
212	3	$context->popFromObjectHydrationStack();
213	3	$context->pushOnObjectHydrationStack($object);
214
215	3	if (!empty($this->id) && !$context->hasRegisteredValue($this->id)) {
216	2	$context->registerValue($this->id, $object);
217		}
218
219	3	foreach ($this->fieldMappings as $fieldName => $fieldMapping) {
220		/** @var MappingInterface $fieldMapping */
221
222		/** @var mixed $fieldValue */
223	3	$fieldValue = $fieldMapping->resolveValue(
224	3	$context,
225	3	$dataFromAdditionalColumns
226		);
227
228		/** @var ReflectionClass $propertyReflectionClass */
229	3	$propertyReflectionClass = $reflectionClass;
230
231	3	while (is_object($propertyReflectionClass) && !$propertyReflectionClass->hasProperty($fieldName)) {
232		$propertyReflectionClass = $propertyReflectionClass->getParentClass();
233		}
234
235	3	if (!is_object($propertyReflectionClass)) {
236		throw new ReflectionException(sprintf(
237		"Property '%s' does not exist on class '%s' as defined at '%s'",
238		$fieldName,
239		$reflectionClass->getName(),
		0 ignored issues – show Bug introduced 2019-11-18 18:06 UTC by Report Bug Copy Issue Report Consider using `$reflectionClass->name`. There is an issue with `getName()` and APC-enabled PHP versions. Loading history...
240		$reflectionClass->getFileName()
241		));
242		}
243
244		/** @var ReflectionProperty $reflectionProperty */
245	3	$reflectionProperty = $propertyReflectionClass->getProperty($fieldName);
246
247	3	$reflectionProperty->setAccessible(true);
248	3	$reflectionProperty->setValue($object, $fieldValue);
249		}
250
251	3	$context->popFromObjectHydrationStack();
252
253	3	return $object;
254		}
255
256	2	public function revertValue(
257		HydrationContextInterface $context,
258		$valueFromEntityField
259		): array {
260		/** @var array<scalar> $data */
261	2	$data = array();
262
263	2	$this->assertValue($context, [], $valueFromEntityField);
264
265	2	$reflectionClass = new ReflectionClass($this->className);
266
267	2	$context->pushOnObjectHydrationStack($valueFromEntityField);
268
269	2	foreach ($this->fieldMappings as $fieldName => $fieldMapping) {
270		/** @var MappingInterface $fieldMapping */
271
272		/** @var ReflectionClass $propertyReflectionClass */
273	2	$propertyReflectionClass = $reflectionClass;
274
275	2	while (is_object($propertyReflectionClass) && !$propertyReflectionClass->hasProperty($fieldName)) {
276		$propertyReflectionClass = $propertyReflectionClass->getParentClass();
277		}
278
279	2	if (!is_object($propertyReflectionClass)) {
280		throw new ReflectionException(sprintf(
281		"Property %s does not exist in class %s. (Defined %s)",
282		$fieldName,
283		get_class($valueFromEntityField),
284		$this->origin
285		));
286		}
287
288		/** @var ReflectionProperty $reflectionProperty */
289	2	$reflectionProperty = $propertyReflectionClass->getProperty($fieldName);
290
291	2	$reflectionProperty->setAccessible(true);
292	2	$valueFromField = null;
293
294	2	if (is_object($valueFromEntityField)) {
295	1	$valueFromField = $reflectionProperty->getValue($valueFromEntityField);
296		}
297
298		/** @var array<string, mixed> $fieldData */
299	2	$fieldData = $fieldMapping->revertValue(
300	2	$context,
301	2	$valueFromField
302		);
303
304	2	if (array_key_exists("", $fieldData)) {
305		$fieldData[$fieldName] = $fieldData[""];
306		unset($fieldData[""]);
307		}
308
309	2	$data = array_merge($data, $fieldData);
310		}
311
312	2	if ($this->serializer instanceof CallDefinitionInterface) {
313		/** @var string $columnName */
314		$columnName = '';
315
316		if ($this->column instanceof Column) {
317		$columnName = $this->column->getName();
318		}
319
320		$data[$columnName] = $this->serializer->execute(
321		$context,
322		array_merge($data, ['' => $valueFromEntityField])
323		);
324
325		if ($this->column instanceof Column) {
326		/** @var Type $type */
327		$type = $this->column->getType();
328
329		/** @var Connection $connection */
330		$connection = $context->getEntityManager()->getConnection();
331
332		$data[$columnName] = $type->convertToDatabaseValue(
333		$data[$columnName],
334		$connection->getDatabasePlatform()
335		);
336		}
337		}
338
339	2	$context->popFromObjectHydrationStack();
340
341	2	return $data;
342		}
343
344	3	public function assertValue(
345		HydrationContextInterface $context,
346		array $dataFromAdditionalColumns,
347		$actualValue
348		): void {
349	3	if (!is_null($actualValue) && !$actualValue instanceof $this->className) {
350	1	throw FailedRDMAssertionException::expectedInstanceOf(
351	1	$this->className,
352	1	is_object($actualValue) ?get_class($actualValue) :gettype($actualValue),
353	1	$this->origin
354		);
355		}
356	2	}
357
358	1	public function wakeUpMapping(ContainerInterface $container): void
359		{
360	1	if ($this->factory instanceof CallDefinitionInterface) {
361	1	$this->factory->wakeUpCall($container);
362		}
363
364	1	if ($this->serializer instanceof CallDefinitionInterface) {
365	1	$this->serializer->wakeUpCall($container);
366		}
367	1	}
368
369		}
370

addiks / symfony_rdm

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ObjectMapping::resolveValue() C

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