| 1 |  |  | <?php
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                | 2 |  |  | 
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                | 3 |  |  | namespace Chuckbe\Chuckcms\Chuck\Matomo;
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                | 4 |  |  | 
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                | 5 |  |  | use GuzzleHttp\ClientInterface;
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                | 6 |  |  | 
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                | 7 |  |  | /**
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                | 8 |  |  |  * A wrapper class that provides request options for the HTTP client.
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                | 9 |  |  |  */
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                | 10 |  |  | class HttpClient implements HttpClientInterface
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                | 11 |  |  | {
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                | 12 |  |  |     /**
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                | 13 |  |  |      * The Guzzle HTTP client.
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                | 14 |  |  |      *
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                | 15 |  |  |      * @var \GuzzleHttp\ClientInterface
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                | 16 |  |  |      */
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                | 17 |  |  |     protected $httpClient;
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                | 18 |  |  | 
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                | 19 |  |  |     /**
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                | 20 |  |  |      * The PSR7 request factory.
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                | 21 |  |  |      *
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                | 22 |  |  |      * @var \Chuckbe\Chuckcms\Chuck\Matomo\RequestFactoryInterface
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                | 23 |  |  |      */
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                | 24 |  |  |     protected $requestFactory;
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                | 25 |  |  | 
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                | 26 |  |  |     /**
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                | 27 |  |  |      * The parameters to pass to the request.
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                | 28 |  |  |      *
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                | 29 |  |  |      * @var array
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                | 30 |  |  |      */
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                | 31 |  |  |     protected $requestParams = [];
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                | 32 |  |  | 
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                | 33 |  |  |     /**
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                | 34 |  |  |      * The request method.
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                | 35 |  |  |      *
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                | 36 |  |  |      * @var string
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                | 37 |  |  |      */
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                | 38 |  |  |     protected $method = 'GET';
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                | 39 |  |  | 
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                | 40 |  |  |     /**
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                | 41 |  |  |      * The request url.
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                | 42 |  |  |      *
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                | 43 |  |  |      * @var string;
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                | 44 |  |  |      */
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                | 45 |  |  |     protected $url;
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                | 46 |  |  | 
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                | 47 |  |  |     /**
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                | 48 |  |  |      * Constructs a new HttpClient object.
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                | 49 |  |  |      *
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                | 50 |  |  |      * @param \GuzzleHttp\ClientInterface $httpClient
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                | 51 |  |  |      *   The Guzzle HTTP client.
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                | 52 |  |  |      * @param \Chuckbe\Chuckcms\Chuck\Matomo\RequestFactoryInterface $requestFactory
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                | 53 |  |  |      *   The PSR7 request factory.
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                | 54 |  |  |      */
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                | 55 |  |  |     public function __construct(ClientInterface $httpClient, RequestFactoryInterface $requestFactory)
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                | 56 |  |  |     {
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                | 57 |  |  |         $this->httpClient = $httpClient;
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                | 58 |  |  |         $this->requestFactory = $requestFactory;
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                | 59 |  |  |     }
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                | 60 |  |  | 
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                | 61 |  |  |     /**
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                | 62 |  |  |      * {@inheritdoc}
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                | 63 |  |  |      */
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                | 64 |  |  |     public function setRequestParameters(array $requestParams)
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                | 65 |  |  |     {
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                | 66 |  |  |         $this->requestParams = $requestParams;
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                | 67 |  |  | 
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                | 68 |  |  |         return $this;
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                | 69 |  |  |     }
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                | 70 |  |  | 
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                | 71 |  |  |     /**
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                | 72 |  |  |      * {@inheritdoc}
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                | 73 |  |  |      */
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                | 74 |  |  |     public function getRequestParameters()
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                | 75 |  |  |     {
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                | 76 |  |  |         return $this->requestParams;
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                | 77 |  |  |     }
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                | 78 |  |  | 
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                | 79 |  |  |     /**
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                | 80 |  |  |      * {@inheritdoc}
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                | 81 |  |  |      */
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                | 82 |  |  |     public function getMethod()
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                | 83 |  |  |     {
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                | 84 |  |  |         return $this->method;
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                | 85 |  |  |     }
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                | 86 |  |  | 
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                | 87 |  |  |     /**
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                | 88 |  |  |      * {@inheritdoc}
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                | 89 |  |  |      */
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                | 90 |  |  |     public function setMethod($method)
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                | 91 |  |  |     {
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                | 92 |  |  |         // Currently, only GET and POST requests are supported.
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                | 93 |  |  |         if (!in_array($method, ['GET', 'POST'], true)) {
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                | 94 |  |  |             throw new \InvalidArgumentException(
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                | 95 |  |  |                 'Only GET and POST requests are allowed.'
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                | 96 |  |  |             );
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                | 97 |  |  |         }
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                | 98 |  |  |         $this->method = $method;
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                | 99 |  |  | 
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                | 100 |  |  |         return $this;
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                | 101 |  |  |     }
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                | 102 |  |  | 
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                | 103 |  |  |     /**
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                | 104 |  |  |      * {@inheritdoc}
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                | 105 |  |  |      */
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                | 106 |  |  |     public function getUrl()
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                | 107 |  |  |     {
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                | 108 |  |  |         return $this->url;
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                | 109 |  |  |     }
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                | 110 |  |  | 
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                | 111 |  |  |     /**
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                | 112 |  |  |      * {@inheritdoc}
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                | 113 |  |  |      */
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                | 114 |  |  |     public function setUrl($url)
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                | 115 |  |  |     {
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                | 116 |  |  |         if (filter_var($url, FILTER_VALIDATE_URL) === false) {
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                | 117 |  |  |             throw new \InvalidArgumentException('Invalid URL.');
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                | 118 |  |  |         }
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                | 119 |  |  | 
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                | 120 |  |  |         $this->url = $url;
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                | 121 |  |  | 
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                | 122 |  |  |         return $this;
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                | 123 |  |  |     }
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                | 124 |  |  | 
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                | 125 |  |  |     /**
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                | 126 |  |  |      * {@inheritdoc}
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                | 127 |  |  |      */
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                | 128 |  |  |     public function sendRequest()
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                | 129 |  |  |     {
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                | 130 |  |  |         if (empty($this->getUrl())) {
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                | 131 |  |  |             throw new \Exception('Request url is not set.');
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                | 132 |  |  |         }
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                | 133 |  |  | 
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                | 134 |  |  |         $request = $this->requestFactory->getRequest($this->getMethod(), $this->getUrl());
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                | 135 |  |  |         $param_type = $this->getMethod() === 'GET' ? 'query' : 'form_params';
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                | 136 |  |  |         $options = [$param_type => $this->getRequestParameters()];
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                | 137 |  |  | 
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                | 138 |  |  |         return $this->httpClient->send($request, $options);
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                | 139 |  |  |     }
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                | 140 |  |  | } |