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<?php |
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namespace Wonderland\Container\Configuration; |
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use Wonderland\Container\Configuration\Config\Fields; |
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use Wonderland\Container\Configuration\Parser\ParserInterface; |
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use Wonderland\Container\Configuration\Validator\ConfigurationValidator; |
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use Wonderland\Container\Exception\InvalidConfigFormatException; |
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use Wonderland\Container\Service\ServiceDefinition; |
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/** |
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* Class ServiceLoader |
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* @package Wonderland\Container\Configuration |
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* @author Alice Praud <[email protected]> |
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*/ |
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class ServiceLoader |
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{ |
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/** @var ParserInterface */ |
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private $parser; |
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/** @var ConfigurationValidator */ |
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private $validator; |
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/** |
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* ServiceLoader constructor. |
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* @param ParserInterface $parser |
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*/ |
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public function __construct(ParserInterface $parser) |
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{ |
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$this->parser = $parser; |
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$this->validator = new ConfigurationValidator(); |
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} |
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/** |
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* @param string $filePath |
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* @return ServiceDefinition[] |
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* @throws InvalidConfigFormatException |
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*/ |
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public function loadFile(string $filePath) |
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{ |
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$definitionList = $this->parser->loadFile($filePath); |
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return $this->loadDefinitions($definitionList); |
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} |
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/** |
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* @param string $directoryPath |
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* @return ServiceDefinition[] |
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* @throws InvalidConfigFormatException |
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*/ |
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public function loadDirectory(string $directoryPath) |
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{ |
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$definitionList = $this->parser->loadDirectory($directoryPath); |
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$list = []; |
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foreach ($definitionList as $item) { |
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$list = array_merge($list, $this->loadDefinitions($item)); |
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} |
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return $list; |
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} |
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/** |
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* @param array $definitionList |
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* @return ServiceDefinition[] |
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* @throws InvalidConfigFormatException |
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*/ |
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private function loadDefinitions(array $definitionList) |
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{ |
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$this->validator->validateDefinitions($definitionList); |
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if (null === $definitionList[Fields::ROOT_CONFIG_NAME]) { |
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return []; |
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} |
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$list = []; |
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foreach ($definitionList[Fields::ROOT_CONFIG_NAME] as $serviceName => $serviceConfig) { |
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$list[] = $this->initServiceDefinition($serviceName, $serviceConfig); |
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} |
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return $list; |
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} |
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/** |
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* @param string $serviceName |
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* @param array $serviceConfig |
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* @return ServiceDefinition |
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*/ |
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private function initServiceDefinition(string $serviceName, array $serviceConfig) |
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{ |
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$definition = new ServiceDefinition( |
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$serviceName, |
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$this->getClass($serviceConfig), |
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$this->getConstructorParams($serviceConfig), |
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$this->getMethodCalls($serviceConfig) |
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); |
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return $definition; |
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} |
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/** |
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* @param $serviceConfig |
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* @return string |
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*/ |
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private function getClass($serviceConfig) |
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{ |
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return $serviceConfig[Fields::CLASS_CONFIG_NAME]; |
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} |
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/** |
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* @param $serviceConfig |
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* @return array |
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*/ |
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private function getConstructorParams($serviceConfig) |
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{ |
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if (false === array_key_exists(Fields::CONSTRUCTOR_PARAMS_CONFIG_NAME, $serviceConfig)) { |
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return []; |
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} |
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return $serviceConfig[Fields::CONSTRUCTOR_PARAMS_CONFIG_NAME]; |
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} |
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/** |
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* @param $serviceConfig |
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* @return array |
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*/ |
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private function getMethodCalls($serviceConfig) |
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{ |
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if (false === array_key_exists(Fields::METHOD_CALLS_CONFIG_NAME, $serviceConfig)) { |
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return []; |
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} |
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return $serviceConfig[Fields::METHOD_CALLS_CONFIG_NAME]; |
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} |
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} |
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AliceMajere /
wonderland-container
