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<?php |
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declare(strict_types=1); |
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namespace JMS\Serializer\Accessor; |
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use JMS\Serializer\DeserializationContext; |
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use JMS\Serializer\Exception\ExpressionLanguageRequiredException; |
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use JMS\Serializer\Exception\LogicException; |
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use JMS\Serializer\Exception\UninitializedPropertyException; |
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use JMS\Serializer\Expression\CompilableExpressionEvaluatorInterface; |
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use JMS\Serializer\Expression\Expression; |
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use JMS\Serializer\Expression\ExpressionEvaluatorInterface; |
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use JMS\Serializer\Metadata\ExpressionPropertyMetadata; |
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use JMS\Serializer\Metadata\PropertyMetadata; |
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use JMS\Serializer\Metadata\StaticPropertyMetadata; |
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use JMS\Serializer\SerializationContext; |
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/** |
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* @author Asmir Mustafic <[email protected]> |
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*/ |
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final class DefaultAccessorStrategy implements AccessorStrategyInterface |
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{ |
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/** |
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* @var callable[] |
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*/ |
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private $readAccessors = []; |
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/** |
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333 |
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* @var callable[] |
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*/ |
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333 |
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private $writeAccessors = []; |
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333 |
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/** |
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* @var \ReflectionProperty[] |
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*/ |
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private $propertyReflectionCache = []; |
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/** |
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* @var ExpressionEvaluatorInterface |
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168 |
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*/ |
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private $evaluator; |
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public function __construct(?ExpressionEvaluatorInterface $evaluator = null) |
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{ |
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$this->evaluator = $evaluator; |
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} |
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164 |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getValue(object $object, PropertyMetadata $metadata, SerializationContext $context) |
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{ |
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if ($metadata instanceof StaticPropertyMetadata) { |
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return $metadata->getValue(); |
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} |
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4 |
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if ($metadata instanceof ExpressionPropertyMetadata) { |
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if (null === $this->evaluator) { |
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throw new ExpressionLanguageRequiredException(sprintf('The property %s on %s requires the expression accessor strategy to be enabled.', $metadata->name, $metadata->class)); |
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} |
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$variables = ['object' => $object, 'context' => $context, 'property_metadata' => $metadata]; |
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156 |
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156 |
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if (($metadata->expression instanceof Expression) && ($this->evaluator instanceof CompilableExpressionEvaluatorInterface)) { |
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return $this->evaluator->evaluateParsed($metadata->expression, $variables); |
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} |
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return $this->evaluator->evaluate($metadata->expression, $variables); |
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} |
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if (null !== $metadata->getter) { |
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return $object->{$metadata->getter}(); |
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} |
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if ($metadata->forceReflectionAccess) { |
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$ref = $this->propertyReflectionCache[$metadata->class][$metadata->name] ?? null; |
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if (null === $ref) { |
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$ref = new \ReflectionProperty($metadata->class, $metadata->name); |
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$ref->setAccessible(true); |
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$this->propertyReflectionCache[$metadata->class][$metadata->name] = $ref; |
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} |
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return $ref->getValue($object); |
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4 |
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} |
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4 |
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$accessor = $this->readAccessors[$metadata->class] ?? null; |
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if (null === $accessor) { |
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$accessor = \Closure::bind(static function ($o, $name) { |
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return $o->$name; |
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}, null, $metadata->class); |
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$this->readAccessors[$metadata->class] = $accessor; |
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} |
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try { |
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return $accessor($object, $metadata->name); |
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} catch (\Error $e) { |
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// handle uninitialized properties in PHP >= 7.4 |
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if (preg_match('/^Typed property ([\w\\\\@]+)::\$(\w+) must not be accessed before initialization$/', $e->getMessage(), $matches)) { |
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throw new UninitializedPropertyException(sprintf('Uninitialized property "%s::$%s".', $metadata->class, $metadata->name), 0, $e); |
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} |
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throw $e; |
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} |
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3 |
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} |
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3 |
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/** |
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108
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* {@inheritdoc} |
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*/ |
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public function setValue(object $object, $value, PropertyMetadata $metadata, DeserializationContext $context): void |
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{ |
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if (true === $metadata->readOnly) { |
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throw new LogicException(sprintf('%s on %s is read only.', $metadata->name, $metadata->class)); |
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} |
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if (null !== $metadata->setter) { |
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$object->{$metadata->setter}($value); |
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return; |
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} |
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if ($metadata->forceReflectionAccess) { |
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$ref = $this->propertyReflectionCache[$metadata->class][$metadata->name] ?? null; |
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if (null === $ref) { |
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$ref = new \ReflectionProperty($metadata->class, $metadata->name); |
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$ref->setAccessible(true); |
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$this->propertyReflectionCache[$metadata->class][$metadata->name] = $ref; |
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} |
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$ref->setValue($object, $value); |
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return; |
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} |
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$accessor = $this->writeAccessors[$metadata->class] ?? null; |
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if (null === $accessor) { |
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$accessor = \Closure::bind(static function ($o, $name, $value): void { |
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$o->$name = $value; |
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}, null, $metadata->class); |
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$this->writeAccessors[$metadata->class] = $accessor; |
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} |
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$accessor($object, $metadata->name, $value); |
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} |
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} |
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schmittjoh /
serializer
