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<?php |
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namespace FloSports\ScaleEngine\CommandFactory; |
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use FloSports\ScaleEngine\Visitor\ScaleEngineRequestVisitor; |
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use Guzzle\Service\Command\Factory\ServiceDescriptionFactory; |
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use Guzzle\Service\Description\ServiceDescriptionInterface; |
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use Guzzle\Inflection\InflectorInterface; |
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/** |
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* A Guzzle command factory that extends commands to work against the |
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* ScaleEngine API. |
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*/ |
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class ScaleEngineCommandFactory extends ServiceDescriptionFactory |
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{ |
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/** @type string The API secret used to sign requests. */ |
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private $_apiSecret; |
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/** |
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* Create the command factory for the ScaleEngine API requests. |
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* |
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* @param string $apiSecret The API secret used to sign requests. |
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* @param ServiceDescriptionInterface $description Service description. |
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* @param InflectorInterface $inflector Optional inflector to use if the |
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* command is not at first found. |
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*/ |
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public function __construct( |
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$apiSecret, |
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ServiceDescriptionInterface $description, |
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InflectorInterface $inflector = null |
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) { |
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parent::__construct($description, $inflector); |
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$this->_apiSecret = $apiSecret; |
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} |
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/** |
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* Create a Guzzle command using the applied service description. |
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* |
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* Extends the command created by the default ServiceDescriptionFactory |
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* behavior with a request visitor that signs and encodes requests to |
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* ScaleEngine's API. |
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* |
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* @see \FloSports\ScaleEngine\Visitor\ScaleEngineRequestVisitor |
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* @param string $name The name of the command to create. |
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* @param array $args The parameters to the command. |
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* @return \Guzzle\Service\Command\CommandInterface|null The constructed |
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* command. |
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*/ |
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public function factory($name, array $args = []) |
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{ |
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$command = parent::factory($name, $args); |
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if (!$command) { |
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return null; |
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} |
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$command->getRequestSerializer()->addVisitor( |
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'scaleengineParameter', |
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new ScaleEngineRequestVisitor($this->_apiSecret) |
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); |
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return $command; |
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} |
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} |
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