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<?php |
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namespace PhpCache\ServiceManager; |
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use PhpCache\ServiceManager\Exception\NotFoundException; |
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use Psr\Container\ContainerInterface; |
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/** |
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* Description of ServiceManager. |
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* |
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* @author dude920228 |
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*/ |
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class ServiceManager implements ContainerInterface |
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{ |
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private $aliases; |
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private $config; |
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private $factories; |
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private $invokables; |
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public function __construct($config) |
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{ |
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$this->config = $config; |
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$this->configure(); |
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} |
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private function configure() |
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{ |
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if (isset($this->config['services']['aliases'])) { |
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$this->aliases = $this->config['services']['aliases']; |
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} else { |
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$this->aliases = []; |
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} |
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if (isset($this->config['services']['factories'])) { |
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$this->factories = $this->config['services']['factories']; |
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} else { |
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$this->factories = []; |
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} |
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if (isset($this->config['services']['invokables'])) { |
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$this->invokables = $this->config['services']['invokables']; |
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} else { |
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$this->invokables = []; |
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} |
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} |
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public function get($id) |
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{ |
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if ($this->has($id)) { |
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$serviceType = $this->getServiceType($id); |
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if($serviceType == 'alias') { |
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$service = $this->aliases[$id];; |
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return $this->get($service); |
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} |
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if ($serviceType == 'factory') { |
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return (new $this->factories[$id]())($this); |
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} |
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if ($serviceType == 'invokable') { |
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return new $this->invokables[$id](); |
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} |
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} |
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throw new NotFoundException( |
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sprintf('Service "%s" couldn\'t be created! Reason: service not found', $id) |
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); |
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} |
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private function getServiceType($id) |
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{ |
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if (array_key_exists($id, $this->aliases)) { |
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return 'alias'; |
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} |
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return array_key_exists($id, $this->factories) ? 'factory' : 'invokable'; |
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} |
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public function getConfig() |
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{ |
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return $this->config['config']; |
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} |
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public function has($id) |
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{ |
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return array_key_exists($id, $this->aliases) || |
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array_key_exists($id, $this->factories) || |
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array_key_exists($id, $this->invokables); |
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} |
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} |
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dude920228 /
php-cache
