DispatchingDeserializer::deserialize()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 11

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3

Importance

Changes 0
Metric Value
dl 0
loc 11
rs 9.9
c 0
b 0
f 0
cc 3
nc 3
nop 1
ccs 6
cts 6
cp 1
crap 3
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<?php
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namespace Deserializers;
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use Deserializers\Exceptions\DeserializationException;
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use InvalidArgumentException;
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/**
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 * @since 1.0
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 *
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 * @license GPL-2.0-or-later
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 * @author Jeroen De Dauw < [email protected] >
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 */
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class DispatchingDeserializer implements DispatchableDeserializer {
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	/**
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	 * @var DispatchableDeserializer[]
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	 */
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	private $deserializers;
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	/**
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	 * @param DispatchableDeserializer[] $deserializers
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	 */
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	public function __construct( array $deserializers = [] ) {
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		$this->assertAreDeserializers( $deserializers );
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		$this->deserializers = $deserializers;
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	}
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	private function assertAreDeserializers( array $deserializers ) {
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		foreach ( $deserializers as $deserializer ) {
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			if ( !is_object( $deserializer ) || !( $deserializer instanceof DispatchableDeserializer ) ) {
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				throw new InvalidArgumentException(
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					'All $deserializers need to implement the DispatchableDeserializer interface'
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				);
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			}
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		}
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	}
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	public function deserialize( $serialization ) {
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		foreach ( $this->deserializers as $deserializer ) {
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			if ( $deserializer->isDeserializerFor( $serialization ) ) {
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				return $deserializer->deserialize( $serialization );
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			}
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		}
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		throw new DeserializationException(
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			'None of the deserializers can deserialize the provided serialization'
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		);
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	}
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	public function isDeserializerFor( $serialization ) {
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		foreach ( $this->deserializers as $deserializer ) {
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			if ( $deserializer->isDeserializerFor( $serialization ) ) {
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				return true;
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			}
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		}
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		return false;
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	}
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	/**
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	 * @since 3.0
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	 *
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	 * @param DispatchableDeserializer $serializer
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	 */
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	public function addDeserializer( DispatchableDeserializer $serializer ) {
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		$this->deserializers[] = $serializer;
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	}
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}
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