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<?php namespace Atog\Api; |
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use Atog\Api\Exceptions\InvalidEndpointException; |
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use Jyggen\Curl\Request; |
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/** |
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* Abstract Client |
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* @package Atog\Api |
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*/ |
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abstract class Client |
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{ |
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/** |
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* Endpoints |
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* @var string |
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*/ |
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protected $endpoints = []; |
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/** |
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* @var string |
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*/ |
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protected $domain; |
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/** |
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* @var array |
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*/ |
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protected $config; |
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/** |
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* A array containing the cached endpoints |
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* @var array |
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*/ |
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private $cachedEndpoints = []; |
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/** |
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* Create a new client instance. |
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* @param array $endpoints |
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* @param array $config |
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*/ |
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public function __construct(array $endpoints, array $config = []) |
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{ |
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$this->setEndpoints($endpoints); |
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$this->config = $config; |
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} |
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/** |
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* @param array $endpoints |
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* @throws \Atog\Api\Exceptions\InvalidEndpointException |
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*/ |
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protected function setEndpoints(array $endpoints) |
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{ |
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foreach ($endpoints as $key => $endpoint) { |
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// check if class exists |
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if (!class_exists($endpoint)) { |
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throw new InvalidEndpointException("Class {$endpoint} does not exists"); |
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} |
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// get key |
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if (!is_string($key)) { |
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$parts = explode('\\', $endpoint); |
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$key = end($parts); |
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} |
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// save |
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$this->endpoints[studly_case($key)] = $endpoint; |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getConfig() |
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{ |
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return $this->config; |
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} |
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/** |
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* Make a GET Request to an endpoint |
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* @param $endpoint |
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* @return \Jyggen\Curl\Response |
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* @throws \Jyggen\Curl\Exception\CurlErrorException |
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* @throws \Jyggen\Curl\Exception\ProtectedOptionException |
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*/ |
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public function get($endpoint) |
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{ |
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$request = new Request($this->domain . '/' . $endpoint); |
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// Add client secret header |
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if (isset($this->config['secret'])) { |
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$request->headers->add(['X-Client-Secret' => $this->config['secret']]); |
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} |
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// add curl options |
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if (isset($this->config['curl']) && is_array($this->config['curl'])) { |
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foreach ($this->config['curl'] as $option => $value) { |
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$request->setOption($option, $value); |
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} |
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} |
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$request->execute(); |
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return $request->getResponse(); |
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} |
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/** |
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* Get an API endpoint |
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* @param string $endpoint |
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* @return \Atog\Api\Endpoint |
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* @throws \Atog\Api\Exceptions\InvalidEndpointException |
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*/ |
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public function __get($endpoint) |
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{ |
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return $this->getEndpoint($endpoint); |
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} |
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/** |
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* Get an API endpoint. |
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* @param string $endpoint |
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* @return \Atog\Api\Endpoint |
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* @throws \Atog\Api\Exceptions\InvalidEndpointException |
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*/ |
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public function getEndpoint($endpoint) |
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{ |
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// Get Endpoint Class name |
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$endpoint = studly_case($endpoint); |
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if (!array_key_exists($endpoint, $this->endpoints)) { |
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throw new InvalidEndpointException("Endpoint {$endpoint} does not exists"); |
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} |
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$class = $this->endpoints[$endpoint]; |
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// Check if an instance has already been initiated |
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if (isset($this->cachedEndpoints[$endpoint]) === false) { |
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// check if class is an EndPoint |
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$endpointClass = new \ReflectionClass($class); |
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if (!$endpointClass->isSubclassOf('Atog\Api\Endpoint')) { |
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throw new InvalidEndpointException("Class {$class} does not extend Atog\\Api\\Endpoint"); |
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} |
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// check for model |
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$model = new Model(); |
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if (array_key_exists('models', $this->config) && array_key_exists($endpoint, $this->config['models'])) { |
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$modelClass = $this->config['models'][$endpoint]; |
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if (class_exists($modelClass)) { |
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$model = new $modelClass(); |
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} |
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} |
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$this->cachedEndpoints[$endpoint] = new $class($this, $model); |
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} |
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return $this->cachedEndpoints[$endpoint]; |
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} |
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} |
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