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<?php |
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namespace Postpay\Http; |
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use Postpay\Postpay; |
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class Request |
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{ |
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/** |
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* @const string API URL. |
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*/ |
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const API_URL = 'https://<subdomain>.postpay.io'; |
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/** |
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* @const string Accept HTTP header. |
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*/ |
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const ACCEPT_HEADER = 'application/vnd.postpay+json; version='; |
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/** |
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* @var string The HTTP method. |
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*/ |
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protected $method; |
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/** |
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* @var string The path URL. |
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*/ |
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protected $path; |
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/** |
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* @var array The basic auth credentials. |
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*/ |
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protected $auth = []; |
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/** |
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* @var array The headers to send with the request. |
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*/ |
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protected $headers = []; |
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/** |
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* @var array The parameters to send with the request. |
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*/ |
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protected $params = []; |
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/** |
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* @var string API version. |
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*/ |
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protected $apiVersion; |
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/** |
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* @var bool Set to true for sandbox request. |
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*/ |
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protected $sandbox; |
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/** |
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* Creates a new Request entity. |
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* |
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* @param string $method |
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* @param string|null $path |
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* @param array $params |
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* @param array $auth |
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* @param string|null $apiVersion |
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* @param bool $sandbox |
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*/ |
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public function __construct( |
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$method, |
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$path = null, |
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array $params = [], |
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array $auth = [], |
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$apiVersion = null, |
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$sandbox = false |
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) { |
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$this->setMethod($method); |
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$this->path = $path; |
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$this->params = $params; |
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$this->auth = $auth; |
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$this->apiVersion = $apiVersion ?: Postpay::DEFAULT_API_VERSION; |
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$this->sandbox = $sandbox; |
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} |
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/** |
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* Return the HTTP method. |
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* |
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* @return string |
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*/ |
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public function getMethod() |
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{ |
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return $this->method; |
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} |
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/** |
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* Set the HTTP method. |
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* |
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* @param string |
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*/ |
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public function setMethod($method) |
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{ |
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$this->method = strtoupper($method); |
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} |
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/** |
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* Return the path URL. |
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* |
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* @return string |
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*/ |
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public function getPath() |
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{ |
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return $this->path; |
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} |
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/** |
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* Return the basic auth credentials. |
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* |
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* @return array|null |
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*/ |
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public function getAuth() |
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{ |
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return $this->auth; |
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} |
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/** |
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* Set the basic auth credentials. |
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* |
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* @param array $auth |
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*/ |
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public function setAuth(array $auth) |
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{ |
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$this->auth = $auth; |
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} |
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/** |
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* Generate and return HTTP headers. |
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* |
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* @return array |
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*/ |
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public function getHeaders() |
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{ |
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return array_merge($this->headers, $this->getDefaultHeaders()); |
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} |
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/** |
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* Set the headers. |
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* |
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* @param array $headers |
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*/ |
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public function setHeaders(array $headers) |
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{ |
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$this->headers = array_merge($this->headers, $headers); |
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} |
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/** |
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* Return the default headers. |
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* |
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* @return array |
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*/ |
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public function getDefaultHeaders() |
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{ |
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return [ |
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'Accept-Encoding' => '*', |
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'Accept' => static::ACCEPT_HEADER . $this->apiVersion, |
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'Content-Type' => 'application/json', |
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'User-Agent' => 'postpay-php:' . Postpay::VERSION, |
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]; |
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} |
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/** |
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* Return the params. |
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* |
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* @return array |
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*/ |
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public function getParams() |
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{ |
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return $this->params; |
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} |
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/** |
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* Set the params. |
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* |
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* @param array $params |
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*/ |
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public function setParams(array $params) |
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{ |
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$this->params = $params; |
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} |
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/** |
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* Return JSON params on POST requests. |
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* |
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* @return array |
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*/ |
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public function json() |
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{ |
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if ($this->method !== 'GET') { |
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return $this->params; |
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} |
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return []; |
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} |
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/** |
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* The API version. |
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* |
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* @return string |
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*/ |
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public function getApiVersion() |
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{ |
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return $this->apiVersion; |
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} |
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/** |
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* Set the API version. |
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* |
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* @param string $apiVersion |
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*/ |
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public function setApiVersion($apiVersion) |
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{ |
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$this->apiVersion = $apiVersion; |
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} |
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/** |
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* Return true if it's a GraphQL request. |
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* |
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* @return bool |
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*/ |
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public function isGraphQL() |
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{ |
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return $this->apiVersion === Postpay::GRAPHQL_VERSION; |
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} |
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public function getApiUrl() |
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{ |
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$subdomain = $this->sandbox ? 'sandbox' : 'api'; |
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return str_replace('<subdomain>', $subdomain, static::API_URL); |
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} |
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/** |
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* Generate and return the URL. |
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* |
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* @return string |
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*/ |
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public function getUrl() |
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{ |
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$path = Url::slashPrefix($this->path); |
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if ($this->method === 'GET') { |
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$path = Url::addParamsToUrl($path, $this->params); |
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} |
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return $this->getApiUrl() . $path; |
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} |
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} |
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