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<?php |
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declare( strict_types = 1 ); |
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namespace Maps; |
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/** |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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final class MappingServices { |
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/** |
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* @var MappingService[] |
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*/ |
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private $nameToServiceMap = []; |
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/** |
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* @var string Name of the default service, which is used as fallback |
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*/ |
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private $defaultService; |
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/** |
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* @param string[] $availableServices |
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* @param string $defaultService |
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* @param MappingService ...$services |
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* @throws \InvalidArgumentException |
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*/ |
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public function __construct( array $availableServices, string $defaultService, MappingService ...$services ) { |
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$this->defaultService = $defaultService; |
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foreach ( $services as $service ) { |
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if ( in_array( $service->getName(), $availableServices ) ) { |
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$this->nameToServiceMap[$service->getName()] = $service; |
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foreach ( $service->getAliases() as $alias ) { |
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$this->nameToServiceMap[$alias] = $service; |
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} |
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} |
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} |
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if ( !$this->nameIsKnown( $defaultService ) ) { |
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throw new \InvalidArgumentException( 'The default mapping service needs to be available' ); |
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} |
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} |
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/** |
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* @param string $name Name or alias of a service |
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* @return bool |
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*/ |
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public function nameIsKnown( string $name ): bool { |
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return array_key_exists( $name, $this->nameToServiceMap ); |
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} |
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/** |
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* @param string $name Name or alias of a service |
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* @return MappingService |
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* @throws \OutOfBoundsException |
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*/ |
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public function getService( string $name ): MappingService { |
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if ( !$this->nameIsKnown( $name ) ) { |
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throw new \OutOfBoundsException(); |
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} |
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return $this->nameToServiceMap[$name]; |
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} |
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/** |
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* @param string $name Name or alias of a service |
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* @return MappingService |
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*/ |
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public function getServiceOrDefault( string $name ): MappingService { |
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if ( $this->nameIsKnown( $name ) ) { |
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return $this->nameToServiceMap[$name]; |
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} |
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return $this->getDefaultService(); |
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} |
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public function getAllNames(): array { |
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return array_keys( $this->nameToServiceMap ); |
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} |
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public function getDefaultService(): MappingService { |
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return $this->nameToServiceMap[$this->defaultService]; |
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} |
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} |
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JeroenDeDauw /
Maps
