Add Message\ServerRequest
This commit is contained in:
PJ Dietz
parent
734c87188f
commit
513db2def1
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@ -0,0 +1,324 @@
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<?php
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namespace WellRESTed\Message;
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use Psr\Http\Message\ServerRequestInterface;
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class ServerRequest extends Request implements ServerRequestInterface
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{
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/**
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* Singleton instance derived from reading the request sent to the server.
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*
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* @var self
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* @static
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*/
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static private $serverRequest;
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/** @var array */
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private $attributes;
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/** @var array */
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private $cookieParams;
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/** @var array */
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private $fileParams;
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/** @var array */
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private $queryParams;
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/** @var array */
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private $serverParams;
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/** @var mixed */
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private $parsedBody;
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public function __construct()
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{
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parent::__construct();
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$this->attributes = [];
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}
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// Psr\Http\Message\ServerRequestInterface -------------------------------------------------------------------------
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/**
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* Retrieve server parameters.
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*
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* Retrieves data related to the incoming request environment,
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* typically derived from PHP's $_SERVER superglobal. The data IS NOT
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* REQUIRED to originate from $_SERVER.
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*
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* @return array
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*/
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public function getServerParams()
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{
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return $this->serverParams;
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}
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/**
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* Retrieve cookies.
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*
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* Retrieves cookies sent by the client to the server.
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*
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* The data MUST be compatible with the structure of the $_COOKIE
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* superglobal.
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*
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* @return array
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*/
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public function getCookieParams()
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{
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return $this->cookieParams;
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}
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/**
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* Create a new instance with the specified cookies.
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*
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* The data IS NOT REQUIRED to come from the $_COOKIE superglobal, but MUST
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* be compatible with the structure of $_COOKIE. Typically, this data will
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* be injected at instantiation.
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*
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* This method MUST be implemented in such a way as to retain the
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* immutability of the message, and MUST return a new instance that has the
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* updated cookie values.
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*
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* @param array $cookies Array of key/value pairs representing cookies.
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* @return self
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*/
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public function withCookieParams(array $cookies)
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{
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$request = clone $this;
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$request->cookieParams = $cookies;
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return $request;
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}
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/**
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* Retrieve query string arguments.
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*
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* Retrieves the deserialized query string arguments, if any.
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*
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* Note: the query params might not be in sync with the URL or server
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* params. If you need to ensure you are only getting the original
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* values, you may need to parse the composed URL or the `QUERY_STRING`
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* composed in the server params.
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*
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* @return array
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*/
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public function getQueryParams()
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{
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return $this->queryParams;
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}
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/**
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* Create a new instance with the specified query string arguments.
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*
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* These values SHOULD remain immutable over the course of the incoming
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* request. They MAY be injected during instantiation, such as from PHP's
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* $_GET superglobal, or MAY be derived from some other value such as the
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* URI. In cases where the arguments are parsed from the URI, the data
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* MUST be compatible with what PHP's parse_str() would return for
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* purposes of how duplicate query parameters are handled, and how nested
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* sets are handled.
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*
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* Setting query string arguments MUST NOT change the URL stored by the
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* request, nor the values in the server params.
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*
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* This method MUST be implemented in such a way as to retain the
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* immutability of the message, and MUST return a new instance that has the
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* updated query string arguments.
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*
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* @param array $query Array of query string arguments, typically from
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* $_GET.
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* @return self
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*/
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public function withQueryParams(array $query)
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{
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$request = clone $this;
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$request->queryParams = $query;
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return $request;
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}
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/**
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* Retrieve the upload file metadata.
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*
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* This method MUST return file upload metadata in the same structure
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* as PHP's $_FILES superglobal.
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*
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* These values MUST remain immutable over the course of the incoming
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* request. They SHOULD be injected during instantiation, such as from PHP's
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* $_FILES superglobal, but MAY be derived from other sources.
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*
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* @return array Upload file(s) metadata, if any.
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*/
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public function getFileParams()
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{
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return $this->fileParams;
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}
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/**
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* Retrieve any parameters provided in the request body.
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*
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* If the request Content-Type is either application/x-www-form-urlencoded
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* or multipart/form-data, and the request method is POST, this method MUST
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* return the contents of $_POST.
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*
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* Otherwise, this method may return any results of deserializing
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* the request body content; as parsing returns structured content, the
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* potential types MUST be arrays or objects only. A null value indicates
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* the absence of body content.
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*
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* @return null|array|object The deserialized body parameters, if any.
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* These will typically be an array or object.
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*/
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public function getParsedBody()
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{
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if (!isset($this->parsedBody)) {
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$contentType = $this->getHeader("Content-type");
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if ($contentType === "application/x-www-form-urlencoded" || $contentType === "multipart/form-data") {
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$this->parsedBody = $_POST;
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}
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}
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return $this->parsedBody;
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}
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/**
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* Create a new instance with the specified body parameters.
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*
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* These MAY be injected during instantiation.
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*
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* If the request Content-Type is either application/x-www-form-urlencoded
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* or multipart/form-data, and the request method is POST, use this method
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* ONLY to inject the contents of $_POST.
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*
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* The data IS NOT REQUIRED to come from $_POST, but MUST be the results of
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* deserializing the request body content. Deserialization/parsing returns
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* structured data, and, as such, this method ONLY accepts arrays or objects,
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* or a null value if nothing was available to parse.
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*
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* As an example, if content negotiation determines that the request data
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* is a JSON payload, this method could be used to create a request
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* instance with the deserialized parameters.
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*
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* This method MUST be implemented in such a way as to retain the
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* immutability of the message, and MUST return a new instance that has the
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* updated body parameters.
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*
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* @param null|array|object $data The deserialized body data. This will
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* typically be in an array or object.
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* @return self
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*/
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public function withParsedBody($data)
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{
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$request = clone $this;
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$request->parsedBody = $data;
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return $request;
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}
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/**
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* Retrieve attributes derived from the request.
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*
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* The request "attributes" may be used to allow injection of any
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* parameters derived from the request: e.g., the results of path
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* match operations; the results of decrypting cookies; the results of
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* deserializing non-form-encoded message bodies; etc. Attributes
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* will be application and request specific, and CAN be mutable.
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*
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* @return array Attributes derived from the request.
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*/
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public function getAttributes()
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{
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return $this->attributes;
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}
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/**
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* Retrieve a single derived request attribute.
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*
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* Retrieves a single derived request attribute as described in
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* getAttributes(). If the attribute has not been previously set, returns
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* the default value as provided.
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*
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* This method obviates the need for a hasAttribute() method, as it allows
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* specifying a default value to return if the attribute is not found.
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*
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* @see getAttributes()
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* @param string $name The attribute name.
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* @param mixed $default Default value to return if the attribute does not exist.
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* @return mixed
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*/
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public function getAttribute($name, $default = null)
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{
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if (isset($this->attributes[$name])) {
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return $this->attributes[$name];
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}
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return $default;
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}
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/**
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* Create a new instance with the specified derived request attribute.
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*
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* This method allows setting a single derived request attribute as
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* described in getAttributes().
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*
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* This method MUST be implemented in such a way as to retain the
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* immutability of the message, and MUST return a new instance that has the
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* updated attribute.
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*
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* @see getAttributes()
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* @param string $name The attribute name.
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* @param mixed $value The value of the attribute.
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* @return self
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*/
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public function withAttribute($name, $value)
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{
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$request = clone $this;
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$request->attributes[$name] = $value;
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return $request;
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}
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/**
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* Create a new instance that removes the specified derived request
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* attribute.
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*
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* This method allows removing a single derived request attribute as
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* described in getAttributes().
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*
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* This method MUST be implemented in such a way as to retain the
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* immutability of the message, and MUST return a new instance that removes
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* the attribute.
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*
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* @see getAttributes()
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* @param string $name The attribute name.
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* @return self
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*/
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public function withoutAttribute($name)
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{
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$request = clone $this;
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unset($request->attributes[$name]);
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return $request;
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}
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// -------------------------------------------------------------------------
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/**
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* Return a reference to the singleton instance of the Request derived
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* from the server's information about the request sent to the server.
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*
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* @return self
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* @static
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*/
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public static function getServerRequest()
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{
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if (!isset(self::$serverRequest)) {
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$request = new self();
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$request->serverParams = $_SERVER;
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$request->cookieParams = $_COOKIE;
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$request->fileParams = $_FILES;
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$request->queryParams = [];
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if (isset($_SERVER["QUERY_STRING"])) {
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parse_str($_SERVER["QUERY_STRING"], $request->queryParams);
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}
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self::$serverRequest = $request;
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}
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return self::$serverRequest;
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}
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public function __clone()
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{
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if (is_object($this->parsedBody)) {
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$this->parsedBody = clone $this->parsedBody;
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}
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parent::__clone();
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}
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}
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@ -0,0 +1,340 @@
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<?php
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namespace WellRESTed\Test\Unit\Message;
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use WellRESTed\Message\ServerRequest;
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class ServerRequestTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @covers WellRESTed\Message\ServerRequest::__construct
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* @uses WellRESTed\Message\Message
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* @uses WellRESTed\Message\HeaderCollection
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*/
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public function testCreatesInstance()
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{
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$request = new ServerRequest();
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$this->assertNotNull($request);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::getServerRequest
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* @uses WellRESTed\Message\ServerRequest::__construct
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* @uses WellRESTed\Message\Message
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* @uses WellRESTed\Message\HeaderCollection
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* @preserveGlobalState disabled
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*/
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public function testServerRequestProvidesRequest()
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{
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$_SERVER = [
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"HTTP_HOST" => "localhost",
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"QUERY_STRING" => "guinea_pig=Claude&hamster=Fizzgig"
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];
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$_COOKIE = [
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"cat" => "Molly"
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];
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$_FILES = [
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"file" => [
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"name" => "MyFile.jpg",
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"type" => "image/jpeg",
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"tmp_name" => "/tmp/php/php6hst32",
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"error" => "UPLOAD_ERR_OK",
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"size" => 98174
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]
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];
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$_POST = [
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"dog" => "Bear"
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];
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$request = ServerRequest::getServerRequest();
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$this->assertNotNull($request);
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return $request;
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::getServerParams
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testServerRequestProvidesServerParams($request)
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{
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/** @var ServerRequest $request */
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$this->assertEquals("localhost", $request->getServerParams()["HTTP_HOST"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::getCookieParams
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testServerRequestProvidesCookieParams($request)
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{
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/** @var ServerRequest $request */
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$this->assertEquals("Molly", $request->getCookieParams()["cat"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::getQueryParams
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testServerRequestProvidesQueryParams($request)
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{
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/** @var ServerRequest $request */
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$this->assertEquals("Claude", $request->getQueryParams()["guinea_pig"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::getFileParams
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testServerRequestProvidesFilesParams($request)
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{
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/** @var ServerRequest $request */
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$this->assertEquals("MyFile.jpg", $request->getFileParams()["file"]["name"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::withCookieParams
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* @uses WellRESTed\Message\ServerRequest::getCookieParams
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* @uses WellRESTed\Message\ServerRequest::__clone
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* @uses WellRESTed\Message\Request
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* @uses WellRESTed\Message\Message
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testWithCookieParamsCreatesNewInstance($request1)
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{
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/** @var ServerRequest $request1 */
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$request2 = $request1->withCookieParams([
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"cat" => "Oscar"
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]);
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$this->assertEquals("Molly", $request1->getCookieParams()["cat"]);
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$this->assertEquals("Oscar", $request2->getCookieParams()["cat"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::withQueryParams
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* @uses WellRESTed\Message\ServerRequest::getQueryParams
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* @uses WellRESTed\Message\ServerRequest::__clone
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* @uses WellRESTed\Message\Request
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* @uses WellRESTed\Message\Message
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testWithQueryParamsCreatesNewInstance($request1)
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{
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/** @var ServerRequest $request1 */
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$request2 = $request1->withQueryParams([
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"guinea_pig" => "Clyde"
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]);
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$this->assertEquals("Claude", $request1->getQueryParams()["guinea_pig"]);
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$this->assertEquals("Clyde", $request2->getQueryParams()["guinea_pig"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::getParsedBody
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* @uses WellRESTed\Message\ServerRequest::__clone
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* @uses WellRESTed\Message\Request
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* @uses WellRESTed\Message\Message
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* @uses WellRESTed\Message\HeaderCollection
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testGetParsedBodyReturnsFormFieldsForUrlencodedForm($request)
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{
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$_POST = [
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"dog" => "Bear"
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];
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/** @var ServerRequest $request */
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$request = $request->withHeader("Content-type", "application/x-www-form-urlencoded");
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$this->assertEquals("Bear", $request->getParsedBody()["dog"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::getParsedBody
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* @uses WellRESTed\Message\ServerRequest::__clone
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* @uses WellRESTed\Message\Request
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* @uses WellRESTed\Message\Message
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* @uses WellRESTed\Message\HeaderCollection
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testGetParsedBodyReturnsFormFieldsForMultipartForm($request)
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{
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$_POST = [
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"dog" => "Bear"
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];
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/** @var ServerRequest $request */
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$request = $request->withHeader("Content-type", "multipart/form-data");
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$this->assertEquals("Bear", $request->getParsedBody()["dog"]);
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}
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/**
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* @covers WellRESTed\Message\ServerRequest::withParsedBody
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* @uses WellRESTed\Message\ServerRequest::getParsedBody
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* @uses WellRESTed\Message\ServerRequest::__clone
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* @uses WellRESTed\Message\Request
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* @uses WellRESTed\Message\Message
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* @uses WellRESTed\Message\HeaderCollection
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* @preserveGlobalState disabled
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* @depends testServerRequestProvidesRequest
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*/
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public function testWithParsedBodyCreatesNewInstance($request1)
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{
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$_POST = [
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"dog" => "Bear"
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];
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/** @var ServerRequest $request1 */
|
||||
$request1 = $request1->withHeader("Content-type", "application/x-www-form-urlencoded");
|
||||
$body1 = $request1->getParsedBody();
|
||||
$request2 = $request1->withParsedBody([
|
||||
"guinea_pig" => "Clyde"
|
||||
]);
|
||||
$body2 = $request2->getParsedBody();
|
||||
|
||||
$this->assertEquals("Bear", $body1["dog"]);
|
||||
$this->assertEquals("Clyde", $body2["guinea_pig"]);
|
||||
}
|
||||
|
||||
/**
|
||||
* @covers WellRESTed\Message\ServerRequest::__clone
|
||||
* @uses WellRESTed\Message\ServerRequest::__construct
|
||||
* @uses WellRESTed\Message\ServerRequest::withParsedBody
|
||||
* @uses WellRESTed\Message\ServerRequest::getParsedBody
|
||||
* @uses WellRESTed\Message\Request
|
||||
* @uses WellRESTed\Message\Message
|
||||
* @uses WellRESTed\Message\HeaderCollection
|
||||
*/
|
||||
public function testCloneMakesDeepCopiesOfParsedBody()
|
||||
{
|
||||
$body = (object) [
|
||||
"cat" => "Dog"
|
||||
];
|
||||
|
||||
$request1 = new ServerRequest();
|
||||
$request1 = $request1->withParsedBody($body);
|
||||
$request2 = $request1->withHeader("X-extra", "hello world");
|
||||
$this->assertEquals($request1->getParsedBody(), $request2->getParsedBody());
|
||||
$this->assertNotSame($request1->getParsedBody(), $request2->getParsedBody());
|
||||
}
|
||||
|
||||
/**
|
||||
* @covers WellRESTed\Message\ServerRequest::withAttribute
|
||||
* @covers WellRESTed\Message\ServerRequest::getAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::__construct
|
||||
* @uses WellRESTed\Message\ServerRequest::__clone
|
||||
* @uses WellRESTed\Message\ServerRequest::withParsedBody
|
||||
* @uses WellRESTed\Message\ServerRequest::getParsedBody
|
||||
* @uses WellRESTed\Message\Request
|
||||
* @uses WellRESTed\Message\Message
|
||||
* @uses WellRESTed\Message\HeaderCollection
|
||||
*/
|
||||
public function testWithAttributeCreatesNewInstance()
|
||||
{
|
||||
$request = new ServerRequest();
|
||||
$request = $request->withAttribute("cat", "Molly");
|
||||
$this->assertEquals("Molly", $request->getAttribute("cat"));
|
||||
}
|
||||
|
||||
/**
|
||||
* @covers WellRESTed\Message\ServerRequest::withAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::getAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::__construct
|
||||
* @uses WellRESTed\Message\ServerRequest::__clone
|
||||
* @uses WellRESTed\Message\ServerRequest::withParsedBody
|
||||
* @uses WellRESTed\Message\ServerRequest::getParsedBody
|
||||
* @uses WellRESTed\Message\Request
|
||||
* @uses WellRESTed\Message\Message
|
||||
* @uses WellRESTed\Message\HeaderCollection
|
||||
*/
|
||||
public function testWithAttributePreserversOtherAttributes()
|
||||
{
|
||||
$request = new ServerRequest();
|
||||
$request = $request->withAttribute("cat", "Molly");
|
||||
$request = $request->withAttribute("dog", "Bear");
|
||||
$this->assertEquals("Molly", $request->getAttribute("cat"));
|
||||
$this->assertEquals("Bear", $request->getAttribute("dog"));
|
||||
}
|
||||
|
||||
/**
|
||||
* @covers WellRESTed\Message\ServerRequest::getAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::__construct
|
||||
* @uses WellRESTed\Message\Request
|
||||
* @uses WellRESTed\Message\Message
|
||||
* @uses WellRESTed\Message\HeaderCollection
|
||||
*/
|
||||
public function testGetAttributeReturnsDefaultIfNotSet()
|
||||
{
|
||||
$request = new ServerRequest();
|
||||
$this->assertEquals("Oscar", $request->getAttribute("cat", "Oscar"));
|
||||
}
|
||||
|
||||
/**
|
||||
* @covers WellRESTed\Message\ServerRequest::withoutAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::withAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::getAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::__construct
|
||||
* @uses WellRESTed\Message\ServerRequest::__clone
|
||||
* @uses WellRESTed\Message\ServerRequest::withParsedBody
|
||||
* @uses WellRESTed\Message\ServerRequest::getParsedBody
|
||||
* @uses WellRESTed\Message\Request
|
||||
* @uses WellRESTed\Message\Message
|
||||
* @uses WellRESTed\Message\HeaderCollection
|
||||
*/
|
||||
public function testWithoutAttributeCreatesNewInstance()
|
||||
{
|
||||
$request = new ServerRequest();
|
||||
$request = $request->withAttribute("cat", "Molly");
|
||||
$request = $request->withoutAttribute("cat");
|
||||
$this->assertEquals("Oscar", $request->getAttribute("cat", "Oscar"));
|
||||
}
|
||||
|
||||
/**
|
||||
* @covers WellRESTed\Message\ServerRequest::withoutAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::withAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::getAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::__construct
|
||||
* @uses WellRESTed\Message\ServerRequest::__clone
|
||||
* @uses WellRESTed\Message\ServerRequest::withParsedBody
|
||||
* @uses WellRESTed\Message\ServerRequest::getParsedBody
|
||||
* @uses WellRESTed\Message\Request
|
||||
* @uses WellRESTed\Message\Message
|
||||
* @uses WellRESTed\Message\HeaderCollection
|
||||
*/
|
||||
public function testWithoutAttributePreservesOtherAttributes()
|
||||
{
|
||||
$request = new ServerRequest();
|
||||
$request = $request->withAttribute("cat", "Molly");
|
||||
$request = $request->withAttribute("dog", "Bear");
|
||||
$request = $request->withoutAttribute("cat");
|
||||
$this->assertEquals("Bear", $request->getAttribute("dog"));
|
||||
$this->assertEquals("Oscar", $request->getAttribute("cat", "Oscar"));
|
||||
}
|
||||
|
||||
/**
|
||||
* @covers WellRESTed\Message\ServerRequest::getAttributes
|
||||
* @uses WellRESTed\Message\ServerRequest::withAttribute
|
||||
* @uses WellRESTed\Message\ServerRequest::__construct
|
||||
* @uses WellRESTed\Message\ServerRequest::__clone
|
||||
* @uses WellRESTed\Message\ServerRequest::withParsedBody
|
||||
* @uses WellRESTed\Message\ServerRequest::getParsedBody
|
||||
* @uses WellRESTed\Message\Request
|
||||
* @uses WellRESTed\Message\Message
|
||||
* @uses WellRESTed\Message\HeaderCollection
|
||||
*/
|
||||
public function testGetAttributesReturnsAllAttributes()
|
||||
{
|
||||
$request = new ServerRequest();
|
||||
$request = $request->withAttribute("cat", "Molly");
|
||||
$request = $request->withAttribute("dog", "Bear");
|
||||
$attributes = $request->getAttributes();
|
||||
$this->assertEquals("Molly", $attributes["cat"]);
|
||||
$this->assertEquals("Bear", $attributes["dog"]);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue