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<?php |
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/** |
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* This file is part of the badams\GoogleUrl library |
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* |
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* @license http://opensource.org/licenses/MIT |
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* @link https://github.com/badams/google-url |
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* @package badams/google-url |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace badams\GoogleUrl; |
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use badams\GoogleUrl\Actions\Shorten; |
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use badams\GoogleUrl\Exceptions\GoogleUrlException; |
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use badams\GoogleUrl\Exceptions\InvalidKeyException; |
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use badams\GoogleUrl\Exceptions\InvalidValueException; |
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/** |
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* Class GoogleUrl |
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* @package badams\GoogleUrl |
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*/ |
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class GoogleUrl |
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{ |
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/** |
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* |
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*/ |
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const BASE_URL = 'https://www.googleapis.com/urlshortener/v1/url'; |
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/** |
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* @var \GuzzleHttp\ClientInterface |
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*/ |
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private $http; |
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/** |
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* @var |
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*/ |
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private $key; |
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/** |
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* GoogleUrl constructor. |
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* @param $key |
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* @param \GuzzleHttp\ClientInterface|null $httpClient |
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*/ |
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public function __construct($key, \GuzzleHttp\ClientInterface $httpClient = null) |
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{ |
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if (is_null($httpClient)) { |
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$httpClient = new \GuzzleHttp\Client(); |
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} |
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$this->setKey($key); |
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$this->http = $httpClient; |
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} |
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/** |
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* @param $key |
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*/ |
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public function setKey($key) |
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{ |
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$this->key = $key; |
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} |
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/** |
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* @param ActionInterface $method |
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* @return \GuzzleHttp\Message\Request|\GuzzleHttp\Message\RequestInterface |
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*/ |
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private function createRequest(ActionInterface $method) |
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{ |
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return $this->http->createRequest( |
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$method->getRequestMethod(), |
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self::BASE_URL, |
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array_merge([ |
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'exceptions' => false, |
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'headers' => ['Content-Type' => 'application/json'], |
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'query' => ['key' => $this->key], |
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], $method->getRequestOptions()) |
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); |
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} |
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/** |
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* @param ActionInterface $method |
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* @return mixed |
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*/ |
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private function execute(ActionInterface $method) |
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{ |
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$response = $this->http->send($this->createRequest($method)); |
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if ($response->getStatusCode() != 200) { |
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$json = json_decode($response->getBody()->getContents()); |
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if (isset($json->error->errors[0])) { |
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$this->assertInvalidKey($json); |
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$this->assertInvalidValue($json); |
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} |
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throw new GoogleUrlException($response->getBody()); |
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} |
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return $method->processResponse($response); |
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} |
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/** |
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* @param $response |
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* @throws InvalidKeyException |
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*/ |
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private function assertInvalidKey($response) |
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{ |
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if ($response->error->errors[0]->reason == 'keyInvalid') { |
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throw new InvalidKeyException; |
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} |
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} |
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/** |
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* @param $response |
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*/ |
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private function assertInvalidValue($response) |
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{ |
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if ( |
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$response->error->errors[0]->message == 'Invalid Value' && |
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$response->error->errors[0]->locationType == 'parameter' |
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) { |
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throw new InvalidValueException($response->error->errors[0]->location); |
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} |
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} |
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/** |
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* @param $longUrl |
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* @return UrlResource |
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*/ |
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public function shorten($longUrl) |
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{ |
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return $this->execute(new Shorten($longUrl)); |
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} |
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} |
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badams /
google-url
