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<?php |
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namespace PeterColes\XmlSoccer; |
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use Exception; |
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use GuzzleHttp\Client as GuzzleClient; |
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use PeterColes\XmlSoccer\Converters\JsonConverter; |
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use PeterColes\XmlSoccer\Exceptions\ApiKeyNotAcceptedException; |
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use PeterColes\XmlSoccer\Exceptions\ApiThrottlingException; |
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use PeterColes\XmlSoccer\Exceptions\InvalidXmlException; |
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use PeterColes\XmlSoccer\Exceptions\MissingApiKeyException; |
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use PeterColes\XmlSoccer\Exceptions\RequestFailedException; |
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class ApiClient |
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{ |
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/** |
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* Default API endpoint. |
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*/ |
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protected $apiEndpoint; |
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/** |
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* Subscriber's API key. |
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*/ |
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protected $apiKey; |
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/** |
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* Guzzle client instance. |
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*/ |
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protected $guzzleClient; |
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/** |
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* Data converter instance. |
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*/ |
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protected $converter = null; |
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/** |
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* Optional (recommended) setting of an API key when a new instance is instantiated. |
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* Setting the API endpoint, default or demo according to the (optional) parameter. |
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* Advanced users may wish to a Guzzle client with their own configuration settings |
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* but this will rarely be needed. |
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* |
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* @param string | null $apiKey |
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* @param boolean $demo |
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* @param GuzzleClient $guzzleClient |
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*/ |
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public function __construct($apiKey = null, $demo = false, $guzzleClient = null) |
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{ |
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$this->setApiKey($apiKey); |
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$this->setApiEndpoint($demo); |
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$this->initGuzzleClient($guzzleClient); |
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} |
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/** |
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* Override default API endpoint. |
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* |
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* @param $apiEndpoint |
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*/ |
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public function setApiEndpoint($demo = false) |
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{ |
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$this->apiEndpoint = 'http://www.xmlsoccer.com/FootballData'.($demo ? 'Demo' : '').'.asmx'; |
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} |
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/** |
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* Set or override the API key. |
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* |
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* @param $apiKey |
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*/ |
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public function setApiKey($apiKey) |
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{ |
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$this->apiKey = $apiKey; |
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} |
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/** |
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* Accept the requested method and its parameters, make the request to XML Soccer and validate the response. |
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* |
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* @param $name |
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* @param $params |
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* @return SimpleXMLElement |
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*/ |
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public function __call($method, $params) |
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{ |
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$xml = $this->request($this->buildUri($method), $this->prepareParams($method, $params)); |
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if (false !== strpos($xml, 'Api-key not accepted')) { |
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throw new ApiKeyNotAcceptedException; |
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} |
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if (false !== strpos($xml, 'To avoid misuse of the service')) { |
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throw new ApiThrottlingException; |
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} |
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try { |
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$xml = simplexml_load_string($xml); |
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} catch (Exception $e) { |
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throw new InvalidXmlException; |
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} |
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return $this->converter ? $this->converter->handle($xml) : $xml; |
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} |
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public function json() |
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{ |
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$this->converter = new JsonConverter; |
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return $this; |
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} |
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/** |
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* Build the base URI for the API from its endpoint and the resource being requested. |
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* |
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* @param $method |
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* @return string |
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*/ |
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protected function buildUri($method) |
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{ |
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return $this->apiEndpoint.'/'.ucfirst($method); |
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} |
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/** |
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* Almost all API calls require an API Key so we add it to the parameters. |
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* |
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* @param $params |
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* @return string |
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*/ |
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protected function prepareParams($method, $params) |
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{ |
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if ('ImAlive' == ucfirst($method)) { |
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return null; |
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} |
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if (!$this->apiKey) { |
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throw new MissingApiKeyException; |
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} |
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return array_merge([ 'apiKey' => $this->apiKey ], $params[0] ?? []); |
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} |
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/** |
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* Initialise or inject an instance of the Guzzle client. |
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* |
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* @return GuzzleClient |
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*/ |
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protected function initGuzzleClient($guzzleClient = null) |
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{ |
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$this->guzzleClient = $guzzleClient ?? new GuzzleClient; |
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} |
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/** |
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* Make the request to the XML Soccer service and validate response. |
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* |
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* @param string $uri |
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* @param array | null $params |
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* @throws RequestFailedException |
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* @return SimpleXMLElement |
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*/ |
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protected function request($uri, $params) |
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{ |
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try { |
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$response = $this->guzzleClient->get($uri, [ 'query' => $params ]); |
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} catch (Exception $e) { |
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throw new RequestFailedException; |
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} |
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return $response->getBody(); |
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} |
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} |
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petercoles /
xml-soccer
