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<?php |
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namespace Sensorario\Container; |
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use ReflectionClass; |
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class Container |
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{ |
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private $services = []; |
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private $builder; |
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private $instances = []; |
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public function setArgumentBuilder(ArgumentBuilder $builder) |
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{ |
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$this->builder = $builder; |
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$this->builder->setContainer($this); |
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} |
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public function loadServices(array $services) |
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{ |
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$this->services = $services; |
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} |
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public function getServicesConfiguration() |
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{ |
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return $this->services; |
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} |
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private function ensureServiceIsDefined($serviceName) |
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{ |
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if (!$this->contains($serviceName)) { |
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throw new \RuntimeException( |
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'Oops! Service ' . $serviceName . ' not defined' |
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); |
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} |
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} |
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private function ensureBuilderIsDefined() |
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{ |
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if (!$this->builder) { |
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throw new \RuntimeException( |
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'Oops! No builder, no party!' |
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); |
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} |
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} |
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public function get(string $serviceName) |
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{ |
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$this->ensureServiceIsDefined($serviceName); |
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$service = Objects\Service::box([ |
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'name' => $serviceName, |
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'services' => $this->services, |
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]); |
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if ($service->isConstructorEmpty()) { |
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if ($service->classNotExists()) { |
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throw new \RuntimeException( |
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'Oops! Class ' . $service->getClass() . |
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' defined as ' . $service->getName() |
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); |
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} |
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$serviceClass = $service->getClass(); |
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return new $serviceClass(); |
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} |
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$this->ensureBuilderIsDefined(); |
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$this->builder->setParams($service->getParams()); |
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$this->resolve($service); |
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return $this->instances[$service->getName()]; |
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} |
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private function resolve($service) |
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{ |
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if (!isset($this->instances[$service->getName()])) { |
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$this->instances[$service->getName()] = (new ReflectionClass($service->getClass())) |
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->newInstanceArgs($this->builder->getArguments()); |
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} |
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} |
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public function contains(string $serviceName) |
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{ |
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$service = Objects\Argument::fromString($serviceName); |
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return isset($this->services[$service->getServiceName()]); |
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} |
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public function hasArguments($serviceName) |
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{ |
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return isset($this->services[$serviceName]['params']); |
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} |
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} |
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sensorario /
container
