Serializer::serializeObject() - Code Metrics - nilportugues/serializer - Measure and Improve Code Quality continuously with Scrutinizer

Serializer::serializeObject() A
last analyzed 2015-12-15 18:10 UTC

↳ Parent: Serializer

Complexity

Conditions	2
Paths	2

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes	6
Bugs	1	Features	0

Metric	Value
c	6
b	1
f	0
dl	0
loc	13
rs	9.4286
cc	2
eloc	7
nc	2
nop	1

<?php

namespace NilPortugues\Serializer;

use Closure;
use NilPortugues\Serializer\Strategy\StrategyInterface;
use ReflectionClass;
use ReflectionException;
use SplObjectStorage;

class Serializer
{
    const CLASS_IDENTIFIER_KEY = '@type';
    const SCALAR_TYPE = '@scalar';
    const SCALAR_VALUE = '@value';
    const NULL_VAR = null;
    const MAP_TYPE = '@map';

    /**
     * Storage for object.
     *
     * Used for recursion
     *
     * @var SplObjectStorage
     */
    protected static $objectStorage;

    /**
     * Object mapping for recursion.
     *
     * @var array
     */
    protected static $objectMapping = [];

    /**
     * Object mapping index.
     *
     * @var int
     */
    protected static $objectMappingIndex = 0;

    /**
     * @var \NilPortugues\Serializer\Strategy\StrategyInterface|\NilPortugues\Serializer\Strategy\JsonStrategy
     */
    protected $serializationStrategy;

    /**
     * @var array
     */
    private $dateTimeClassType = ['DateTime', 'DateTimeImmutable', 'DateTimeZone', 'DateInterval', 'DatePeriod'];

    /**
     * @var array
     */
    protected $serializationMap = [
        'array' => 'serializeArray',
        'integer' => 'serializeScalar',
        'double' => 'serializeScalar',
        'boolean' => 'serializeScalar',
        'string' => 'serializeScalar',
    ];

    /**
     * @var bool
     */
    protected $isHHVM;

    /**
     * Hack specific serialization classes.
     *
     * @var array
     */
    protected $unserializationMapHHVM = [];

    /**
     * @param StrategyInterface $strategy
     */
    public function __construct(StrategyInterface $strategy)
    {
        $this->isHHVM = \defined('HHVM_VERSION');
        if ($this->isHHVM) {
            // @codeCoverageIgnoreStart
            $this->serializationMap = \array_merge(
                $this->serializationMap,
                include \realpath(\dirname(__FILE__).'/Mapping/serialization_hhvm.php')
            );
            $this->unserializationMapHHVM = include \realpath(\dirname(__FILE__).'/Mapping/unserialization_hhvm.php');
            // @codeCoverageIgnoreEnd
        }
        $this->serializationStrategy = $strategy;
    }

    /**
     * This is handly specially in order to add additional data before the
     * serialization process takes place using the transformer public methods, if any.
     *
     * @return StrategyInterface
     */
    public function getTransformer()
    {
        return $this->serializationStrategy;
    }

    /**
     * Serialize the value in JSON.
     *
     * @param mixed $value
     *
     * @return string JSON encoded
     *
     * @throws SerializerException
     */
    public function serialize($value)
    {
        $this->reset();

        return $this->serializationStrategy->serialize($this->serializeData($value));
    }

    /**
     * Reset variables.
     */
    protected function reset()
    {
        self::$objectStorage = new SplObjectStorage();
        self::$objectMapping = [];
        self::$objectMappingIndex = 0;
    }

    /**
     * Parse the data to be json encoded.
     *
     * @param mixed $value
     *
     * @return mixed
     *
     * @throws SerializerException
     */
    protected function serializeData($value)
    {
        $this->guardForUnsupportedValues($value);

        if ($this->isHHVM && ($value instanceof \DateTimeZone || $value instanceof \DateInterval)) {
            // @codeCoverageIgnoreStart
            return \call_user_func_array($this->serializationMap[get_class($value)], [$this, $value]);
            // @codeCoverageIgnoreEnd
        }

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

        $type = (\gettype($value) && $value !== null) ? \gettype($value) : 'string';
        $func = $this->serializationMap[$type];

        return $this->$func($value);
    }

    /**
     * @param mixed $value
     *
     * @throws SerializerException
     */
    protected function guardForUnsupportedValues($value)
    {
        if ($value instanceof Closure) {
            throw new SerializerException('Closures are not supported in Serializer');
        }

        if ($value instanceof \DatePeriod) {
            throw new SerializerException(
                'DatePeriod is not supported in Serializer. Loop through it and serialize the output.'
            );
        }

        if (\is_resource($value)) {
            throw new SerializerException('Resource is not supported in Serializer');
        }
    }

    /**
     * Unserialize the value from string.
     *
     * @param mixed $value
     *
     * @return mixed
     */
    public function unserialize($value)
    {
        if (\is_array($value) && isset($value[self::SCALAR_TYPE])) {
            return $this->unserializeData($value);
        }

        $this->reset();

        return $this->unserializeData($this->serializationStrategy->unserialize($value));
    }

    /**
     * Parse the json decode to convert to objects again.
     *
     * @param mixed $value
     *
     * @return mixed
     */
    protected function unserializeData($value)
    {
        if ($value === null || !is_array($value)) {
            return $value;
        }

        if (isset($value[self::MAP_TYPE]) && !isset($value[self::CLASS_IDENTIFIER_KEY])) {
            $value = $value[self::SCALAR_VALUE];

            return $this->unserializeData($value);
        }

        if (isset($value[self::SCALAR_TYPE])) {
            return $this->getScalarValue($value);
        }

        if (isset($value[self::CLASS_IDENTIFIER_KEY])) {
            return $this->unserializeObject($value);
        }

        return \array_map([$this, __FUNCTION__], $value);
    }

    /**
     * @param $value
     *
     * @return float|int|null|bool
     */
    protected function getScalarValue($value)
    {
        switch ($value[self::SCALAR_TYPE]) {
            case 'integer':
                return \intval($value[self::SCALAR_VALUE]);
            case 'float':
                return \floatval($value[self::SCALAR_VALUE]);
            case 'boolean':
                return $value[self::SCALAR_VALUE];
            case 'NULL':
                return self::NULL_VAR;
        }

        return $value[self::SCALAR_VALUE];
    }

    /**
     * Convert the serialized array into an object.
     *
     * @param array $value
     *
     * @return object
     *
     * @throws SerializerException
     */
    protected function unserializeObject(array $value)
    {
        $className = $value[self::CLASS_IDENTIFIER_KEY];
        unset($value[self::CLASS_IDENTIFIER_KEY]);

        if (isset($value[self::MAP_TYPE])) {
            unset($value[self::MAP_TYPE]);
            unset($value[self::SCALAR_VALUE]);
        }

        if ($className[0] === '@') {
            return self::$objectMapping[substr($className, 1)];
        }

        if (!class_exists($className)) {
            throw new SerializerException('Unable to find class '.$className);
        }

        return (null === ($obj = $this->unserializeDateTimeFamilyObject($value, $className)))
            ? $this->unserializeUserDefinedObject($value, $className) : $obj;
    }

    /**
     * @param array  $value
     * @param string $className
     *
     * @return mixed
     */
    protected function unserializeDateTimeFamilyObject(array $value, $className)
    {
        $obj = null;

        if ($this->isDateTimeFamilyObject($className)) {
            if ($this->isHHVM) {
                // @codeCoverageIgnoreStart
                return \call_user_func_array(
                    $this->unserializationMapHHVM[$className],
                    [$this, $className, $value]
                );
                // @codeCoverageIgnoreEnd
            }

            $obj = $this->restoreUsingUnserialize($className, $value);
            self::$objectMapping[self::$objectMappingIndex++] = $obj;
        }

        return $obj;
    }

    /**
     * @param string $className
     *
     * @return bool
     */
    protected function isDateTimeFamilyObject($className)
    {
        $isDateTime = false;

        foreach ($this->dateTimeClassType as $class) {
            $isDateTime = $isDateTime || \is_subclass_of($className, $class, true) || $class === $className;

        }

        return $isDateTime;
    }

    /**
     * @param string $className
     * @param array  $attributes
     *
     * @return mixed
     */
    protected function restoreUsingUnserialize($className, array $attributes)
    {
        foreach ($attributes as &$attribute) {
            $attribute = $this->unserializeData($attribute);
        }

        $obj = (object) $attributes;
        $serialized = \preg_replace(
            '|^O:\d+:"\w+":|',
            'O:'.strlen($className).':"'.$className.'":',
            \serialize($obj)
        );

        return \unserialize($serialized);
    }

    /**
     * @param array  $value
     * @param string $className
     *
     * @return object
     */
    protected function unserializeUserDefinedObject(array $value, $className)
    {
        $ref = new ReflectionClass($className);
        $obj = $ref->newInstanceWithoutConstructor();

        self::$objectMapping[self::$objectMappingIndex++] = $obj;
        $this->setUnserializedObjectProperties($value, $ref, $obj);

        if (\method_exists($obj, '__wakeup')) {
            $obj->__wakeup();
        }

        return $obj;
    }

    /**
     * @param array           $value
     * @param ReflectionClass $ref
     * @param mixed           $obj
     *
     * @return mixed
     */
    protected function setUnserializedObjectProperties(array $value, ReflectionClass $ref, $obj)
    {
        foreach ($value as $property => $propertyValue) {
            try {
                $propRef = $ref->getProperty($property);
                $propRef->setAccessible(true);
                $propRef->setValue($obj, $this->unserializeData($propertyValue));
            } catch (ReflectionException $e) {
                $obj->$property = $this->unserializeData($propertyValue);
            }
        }

        return $obj;
    }

    /**
     * @param $value
     *
     * @return string
     */
    protected function serializeScalar($value)
    {
        $type = \gettype($value);
        if ($type === 'double') {
            $type = 'float';
        }

        return [
            self::SCALAR_TYPE => $type,
            self::SCALAR_VALUE => $value,
        ];
    }

    /**
     * @param array $value
     *
     * @return array
     */
    protected function serializeArray(array $value)
    {
        if (\array_key_exists(self::MAP_TYPE, $value)) {
            return $value;
        }

        $toArray = [self::MAP_TYPE => 'array', self::SCALAR_VALUE => []];
        foreach ($value as $key => $field) {
            $toArray[self::SCALAR_VALUE][$key] = $this->serializeData($field);
        }

        return $this->serializeData($toArray);
    }

    /**
     * Extract the data from an object.
     *
     * @param mixed $value
     *
     * @return array
     */
    protected function serializeObject($value)
    {
        if (self::$objectStorage->contains($value)) {
            return [self::CLASS_IDENTIFIER_KEY => '@'.self::$objectStorage[$value]];
        }

        self::$objectStorage->attach($value, self::$objectMappingIndex++);

        $reflection = new ReflectionClass($value);
        $className = $reflection->getName();


        return $this->serializeInternalClass($value, $className, $reflection);
    }

    /**
     * @param mixed           $value
     * @param string          $className
     * @param ReflectionClass $ref
     *
     * @return array
     */
    protected function serializeInternalClass($value, $className, ReflectionClass $ref)
    {
        $paramsToSerialize = $this->getObjectProperties($ref, $value);
        $data = [self::CLASS_IDENTIFIER_KEY => $className];
        $data += \array_map([$this, 'serializeData'], $this->extractObjectData($value, $ref, $paramsToSerialize));

        return $data;
    }

    /**
     * Return the list of properties to be serialized.
     *
     * @param ReflectionClass $ref
     * @param $value
     *
     * @return array
     */
    protected function getObjectProperties(ReflectionClass $ref, $value)
    {
        $props = [];
        foreach ($ref->getProperties() as $prop) {
            $props[] = $prop->getName();
        }

        return \array_unique(\array_merge($props, \array_keys(\get_object_vars($value))));
    }

    /**
     * Extract the object data.
     *
     * @param mixed            $value
     * @param \ReflectionClass $rc
     * @param array            $properties
     *
     * @return array
     */
    protected function extractObjectData($value, ReflectionClass $rc, array $properties)
    {
        $data = [];

        $this->extractCurrentObjectProperties($value, $rc, $properties, $data);
        $this->extractAllInhertitedProperties($value, $rc, $data);

        return $data;
    }

    /**
     * @param mixed           $value
     * @param ReflectionClass $rc
     * @param array           $properties
     * @param array           $data
     */
    protected function extractCurrentObjectProperties($value, ReflectionClass $rc, array $properties, array &$data)
    {
        foreach ($properties as $propertyName) {
            try {
                $propRef = $rc->getProperty($propertyName);
                $propRef->setAccessible(true);
                $data[$propertyName] = $propRef->getValue($value);
            } catch (ReflectionException $e) {
                $data[$propertyName] = $value->$propertyName;
            }
        }
    }

    /**
     * @param mixed           $value
     * @param ReflectionClass $rc
     * @param array           $data
     */
    protected function extractAllInhertitedProperties($value, ReflectionClass $rc, array &$data)

    {
        do {
            $rp = array();
            /* @var $property \ReflectionProperty */
            foreach ($rc->getProperties() as $property) {
                $property->setAccessible(true);
                $rp[$property->getName()] = $property->getValue($this);
            }
            $data = \array_merge($rp, $data);
        } while ($rc = $rc->getParentClass());
    }
}


1			<?php
2
3			namespace NilPortugues\Serializer;
4
5			use Closure;
6			use NilPortugues\Serializer\Strategy\StrategyInterface;
7			use ReflectionClass;
8			use ReflectionException;
9			use SplObjectStorage;
10
11			class Serializer
12			{
13			const CLASS_IDENTIFIER_KEY = '@type';
14			const SCALAR_TYPE = '@scalar';
15			const SCALAR_VALUE = '@value';
16			const NULL_VAR = null;
17			const MAP_TYPE = '@map';
18
19			/**
20			* Storage for object.
21			*
22			* Used for recursion
23			*
24			* @var SplObjectStorage
25			*/
26			protected static $objectStorage;
27
28			/**
29			* Object mapping for recursion.
30			*
31			* @var array
32			*/
33			protected static $objectMapping = [];
34
35			/**
36			* Object mapping index.
37			*
38			* @var int
39			*/
40			protected static $objectMappingIndex = 0;
41
42			/**
43			* @var \NilPortugues\Serializer\Strategy\StrategyInterface\|\NilPortugues\Serializer\Strategy\JsonStrategy
44			*/
45			protected $serializationStrategy;
46
47			/**
48			* @var array
49			*/
50			private $dateTimeClassType = ['DateTime', 'DateTimeImmutable', 'DateTimeZone', 'DateInterval', 'DatePeriod'];
51
52			/**
53			* @var array
54			*/
55			protected $serializationMap = [
56			'array' => 'serializeArray',
57			'integer' => 'serializeScalar',
58			'double' => 'serializeScalar',
59			'boolean' => 'serializeScalar',
60			'string' => 'serializeScalar',
61			];
62
63			/**
64			* @var bool
65			*/
66			protected $isHHVM;
67
68			/**
69			* Hack specific serialization classes.
70			*
71			* @var array
72			*/
73			protected $unserializationMapHHVM = [];
74
75			/**
76			* @param StrategyInterface $strategy
77			*/
78			public function __construct(StrategyInterface $strategy)
79			{
80			$this->isHHVM = \defined('HHVM_VERSION');
81			if ($this->isHHVM) {
82			// @codeCoverageIgnoreStart
83			$this->serializationMap = \array_merge(
84			$this->serializationMap,
85			include \realpath(\dirname(__FILE__).'/Mapping/serialization_hhvm.php')
86			);
87			$this->unserializationMapHHVM = include \realpath(\dirname(__FILE__).'/Mapping/unserialization_hhvm.php');
88			// @codeCoverageIgnoreEnd
89			}
90			$this->serializationStrategy = $strategy;
91			}
92
93			/**
94			* This is handly specially in order to add additional data before the
95			* serialization process takes place using the transformer public methods, if any.
96			*
97			* @return StrategyInterface
98			*/
99			public function getTransformer()
100			{
101			return $this->serializationStrategy;
102			}
103
104			/**
105			* Serialize the value in JSON.
106			*
107			* @param mixed $value
108			*
109			* @return string JSON encoded
110			*
111			* @throws SerializerException
112			*/
113			public function serialize($value)
114			{
115			$this->reset();
116
117			return $this->serializationStrategy->serialize($this->serializeData($value));
118			}
119
120			/**
121			* Reset variables.
122			*/
123			protected function reset()
124			{
125			self::$objectStorage = new SplObjectStorage();
126			self::$objectMapping = [];
127			self::$objectMappingIndex = 0;
128			}
129
130			/**
131			* Parse the data to be json encoded.
132			*
133			* @param mixed $value
134			*
135			* @return mixed
136			*
137			* @throws SerializerException
138			*/
139			protected function serializeData($value)
140			{
141			$this->guardForUnsupportedValues($value);
142
143			if ($this->isHHVM && ($value instanceof \DateTimeZone \|\| $value instanceof \DateInterval)) {
144			// @codeCoverageIgnoreStart
145			return \call_user_func_array($this->serializationMap[get_class($value)], [$this, $value]);
146			// @codeCoverageIgnoreEnd
147			}
148
149			if (\is_object($value)) {
150			return $this->serializeObject($value);
151			}
152
153			$type = (\gettype($value) && $value !== null) ? \gettype($value) : 'string';
154			$func = $this->serializationMap[$type];
155
156			return $this->$func($value);
157			}
158
159			/**
160			* @param mixed $value
161			*
162			* @throws SerializerException
163			*/
164			protected function guardForUnsupportedValues($value)
165			{
166			if ($value instanceof Closure) {
167			throw new SerializerException('Closures are not supported in Serializer');
168			}
169
170			if ($value instanceof \DatePeriod) {
171			throw new SerializerException(
172			'DatePeriod is not supported in Serializer. Loop through it and serialize the output.'
173			);
174			}
175
176			if (\is_resource($value)) {
177			throw new SerializerException('Resource is not supported in Serializer');
178			}
179			}
180
181			/**
182			* Unserialize the value from string.
183			*
184			* @param mixed $value
185			*
186			* @return mixed
187			*/
188			public function unserialize($value)
189			{
190			if (\is_array($value) && isset($value[self::SCALAR_TYPE])) {
191			return $this->unserializeData($value);
192			}
193
194			$this->reset();
195
196			return $this->unserializeData($this->serializationStrategy->unserialize($value));
197			}
198
199			/**
200			* Parse the json decode to convert to objects again.
201			*
202			* @param mixed $value
203			*
204			* @return mixed
205			*/
206			protected function unserializeData($value)
207			{
208			if ($value === null \|\| !is_array($value)) {
209			return $value;
210			}
211
212			if (isset($value[self::MAP_TYPE]) && !isset($value[self::CLASS_IDENTIFIER_KEY])) {
213			$value = $value[self::SCALAR_VALUE];
214
215			return $this->unserializeData($value);
216			}
217
218			if (isset($value[self::SCALAR_TYPE])) {
219			return $this->getScalarValue($value);
220			}
221
222			if (isset($value[self::CLASS_IDENTIFIER_KEY])) {
223			return $this->unserializeObject($value);
224			}
225
226			return \array_map([$this, __FUNCTION__], $value);
227			}
228
229			/**
230			* @param $value
231			*
232			* @return float\|int\|null\|bool
233			*/
234			protected function getScalarValue($value)
235			{
236			switch ($value[self::SCALAR_TYPE]) {
237			case 'integer':
238			return \intval($value[self::SCALAR_VALUE]);
239			case 'float':
240			return \floatval($value[self::SCALAR_VALUE]);
241			case 'boolean':
242			return $value[self::SCALAR_VALUE];
243			case 'NULL':
244			return self::NULL_VAR;
245			}
246
247			return $value[self::SCALAR_VALUE];
248			}
249
250			/**
251			* Convert the serialized array into an object.
252			*
253			* @param array $value
254			*
255			* @return object
256			*
257			* @throws SerializerException
258			*/
259			protected function unserializeObject(array $value)
260			{
261			$className = $value[self::CLASS_IDENTIFIER_KEY];
262			unset($value[self::CLASS_IDENTIFIER_KEY]);
263
264			if (isset($value[self::MAP_TYPE])) {
265			unset($value[self::MAP_TYPE]);
266			unset($value[self::SCALAR_VALUE]);
267			}
268
269			if ($className[0] === '@') {
270			return self::$objectMapping[substr($className, 1)];
271			}
272
273			if (!class_exists($className)) {
274			throw new SerializerException('Unable to find class '.$className);
275			}
276
277			return (null === ($obj = $this->unserializeDateTimeFamilyObject($value, $className)))
278			? $this->unserializeUserDefinedObject($value, $className) : $obj;
279			}
280
281			/**
282			* @param array $value
283			* @param string $className
284			*
285			* @return mixed
286			*/
287			protected function unserializeDateTimeFamilyObject(array $value, $className)
288			{
289			$obj = null;
290
291			if ($this->isDateTimeFamilyObject($className)) {
292			if ($this->isHHVM) {
293			// @codeCoverageIgnoreStart
294			return \call_user_func_array(
295			$this->unserializationMapHHVM[$className],
296			[$this, $className, $value]
297			);
298			// @codeCoverageIgnoreEnd
299			}
300
301			$obj = $this->restoreUsingUnserialize($className, $value);
302			self::$objectMapping[self::$objectMappingIndex++] = $obj;
303			}
304
305			return $obj;
306			}
307
308			/**
309			* @param string $className
310			*
311			* @return bool
312			*/
313			protected function isDateTimeFamilyObject($className)
314			{
315			$isDateTime = false;
316
317			foreach ($this->dateTimeClassType as $class) {
318			$isDateTime = $isDateTime \|\| \is_subclass_of($className, $class, true) \|\| $class === $className;
			0 ignored issues – show Bug introduced 2015-11-21 16:39 UTC by Report Bug Copy Issue Report Due to PHP Bug #53727, `is_subclass_of` might return inconsistent results on some PHP versions if `$class` can be an interface. If so, you could instead use `ReflectionClass::implementsInterface`. Loading history...
319			}
320
321			return $isDateTime;
322			}
323
324			/**
325			* @param string $className
326			* @param array $attributes
327			*
328			* @return mixed
329			*/
330			protected function restoreUsingUnserialize($className, array $attributes)
331			{
332			foreach ($attributes as &$attribute) {
333			$attribute = $this->unserializeData($attribute);
334			}
335
336			$obj = (object) $attributes;
337			$serialized = \preg_replace(
338			'\|^O:\d+:"\w+":\|',
339			'O:'.strlen($className).':"'.$className.'":',
340			\serialize($obj)
341			);
342
343			return \unserialize($serialized);
344			}
345
346			/**
347			* @param array $value
348			* @param string $className
349			*
350			* @return object
351			*/
352			protected function unserializeUserDefinedObject(array $value, $className)
353			{
354			$ref = new ReflectionClass($className);
355			$obj = $ref->newInstanceWithoutConstructor();
356
357			self::$objectMapping[self::$objectMappingIndex++] = $obj;
358			$this->setUnserializedObjectProperties($value, $ref, $obj);
359
360			if (\method_exists($obj, '__wakeup')) {
361			$obj->__wakeup();
362			}
363
364			return $obj;
365			}
366
367			/**
368			* @param array $value
369			* @param ReflectionClass $ref
370			* @param mixed $obj
371			*
372			* @return mixed
373			*/
374			protected function setUnserializedObjectProperties(array $value, ReflectionClass $ref, $obj)
375			{
376			foreach ($value as $property => $propertyValue) {
377			try {
378			$propRef = $ref->getProperty($property);
379			$propRef->setAccessible(true);
380			$propRef->setValue($obj, $this->unserializeData($propertyValue));
381			} catch (ReflectionException $e) {
382			$obj->$property = $this->unserializeData($propertyValue);
383			}
384			}
385
386			return $obj;
387			}
388
389			/**
390			* @param $value
391			*
392			* @return string
393			*/
394			protected function serializeScalar($value)
395			{
396			$type = \gettype($value);
397			if ($type === 'double') {
398			$type = 'float';
399			}
400
401			return [
402			self::SCALAR_TYPE => $type,
403			self::SCALAR_VALUE => $value,
404			];
405			}
406
407			/**
408			* @param array $value
409			*
410			* @return array
411			*/
412			protected function serializeArray(array $value)
413			{
414			if (\array_key_exists(self::MAP_TYPE, $value)) {
415			return $value;
416			}
417
418			$toArray = [self::MAP_TYPE => 'array', self::SCALAR_VALUE => []];
419			foreach ($value as $key => $field) {
420			$toArray[self::SCALAR_VALUE][$key] = $this->serializeData($field);
421			}
422
423			return $this->serializeData($toArray);
424			}
425
426			/**
427			* Extract the data from an object.
428			*
429			* @param mixed $value
430			*
431			* @return array
432			*/
433			protected function serializeObject($value)
434			{
435			if (self::$objectStorage->contains($value)) {
436			return [self::CLASS_IDENTIFIER_KEY => '@'.self::$objectStorage[$value]];
437			}
438
439			self::$objectStorage->attach($value, self::$objectMappingIndex++);
440
441			$reflection = new ReflectionClass($value);
442			$className = $reflection->getName();
			0 ignored issues – show Bug introduced 2015-11-21 16:39 UTC by Report Bug Copy Issue Report Consider using `$reflection->name`. There is an issue with `getName()` and APC-enabled PHP versions. Loading history...
443
444			return $this->serializeInternalClass($value, $className, $reflection);
445			}
446
447			/**
448			* @param mixed $value
449			* @param string $className
450			* @param ReflectionClass $ref
451			*
452			* @return array
453			*/
454			protected function serializeInternalClass($value, $className, ReflectionClass $ref)
455			{
456			$paramsToSerialize = $this->getObjectProperties($ref, $value);
457			$data = [self::CLASS_IDENTIFIER_KEY => $className];
458			$data += \array_map([$this, 'serializeData'], $this->extractObjectData($value, $ref, $paramsToSerialize));
459
460			return $data;
461			}
462
463			/**
464			* Return the list of properties to be serialized.
465			*
466			* @param ReflectionClass $ref
467			* @param $value
468			*
469			* @return array
470			*/
471			protected function getObjectProperties(ReflectionClass $ref, $value)
472			{
473			$props = [];
474			foreach ($ref->getProperties() as $prop) {
475			$props[] = $prop->getName();
476			}
477
478			return \array_unique(\array_merge($props, \array_keys(\get_object_vars($value))));
479			}
480
481			/**
482			* Extract the object data.
483			*
484			* @param mixed $value
485			* @param \ReflectionClass $rc
486			* @param array $properties
487			*
488			* @return array
489			*/
490			protected function extractObjectData($value, ReflectionClass $rc, array $properties)
491			{
492			$data = [];
493
494			$this->extractCurrentObjectProperties($value, $rc, $properties, $data);
495			$this->extractAllInhertitedProperties($value, $rc, $data);
496
497			return $data;
498			}
499
500			/**
501			* @param mixed $value
502			* @param ReflectionClass $rc
503			* @param array $properties
504			* @param array $data
505			*/
506			protected function extractCurrentObjectProperties($value, ReflectionClass $rc, array $properties, array &$data)
507			{
508			foreach ($properties as $propertyName) {
509			try {
510			$propRef = $rc->getProperty($propertyName);
511			$propRef->setAccessible(true);
512			$data[$propertyName] = $propRef->getValue($value);
513			} catch (ReflectionException $e) {
514			$data[$propertyName] = $value->$propertyName;
515			}
516			}
517			}
518
519			/**
520			* @param mixed $value
521			* @param ReflectionClass $rc
522			* @param array $data
523			*/
524			protected function extractAllInhertitedProperties($value, ReflectionClass $rc, array &$data)
			0 ignored issues – show Unused Code introduced 2015-11-21 16:39 UTC by Report Bug Copy Issue Report The parameter `$value` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
525			{
526			do {
527			$rp = array();
528			/* @var $property \ReflectionProperty */
529			foreach ($rc->getProperties() as $property) {
530			$property->setAccessible(true);
531			$rp[$property->getName()] = $property->getValue($this);
532			}
533			$data = \array_merge($rp, $data);
534			} while ($rc = $rc->getParentClass());
535			}
536			}
537

nilportugues / serializer

Serializer::serializeObject() A last analyzed 2015-12-15 18:10 UTC

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Serializer::serializeObject() A
last analyzed 2015-12-15 18:10 UTC