request->get($key, $default); } /** * Get input data * * @param string $key * @param mixed $default * @return mixed */ public function input($key, $default = null) { return $this->get($key, $default); } /** * Checks if the input exists * * @param string $key * @return bool */ public function has($key) { $value = $this->input($key); return !is_null($value); } /** * Checks if the POST data exists * * @param string $key * @return bool */ public function hasPostData($key) { $value = $this->postData($key); return !is_null($value); } /** * Get the requested path * * @return string */ public function path() { $pattern = trim($this->getPathInfo(), '/'); return $pattern == '' ? '/' : $pattern; } /** * Return the current URL * * @return string */ public function url() { return rtrim(preg_replace('/\?.*/', '', $this->getUri()), '/'); } /** * Retrieves the message's request target. * * * Retrieves the message's request-target either as it will appear (for * clients), as it appeared at request (for servers), or as it was * specified for the instance (see withRequestTarget()). * * In most cases, this will be the origin-form of the composed URI, * unless a value was provided to the concrete implementation (see * withRequestTarget() below). * * If no URI is available, and no request-target has been specifically * provided, this method MUST return the string "/". * * @return string */ public function getRequestTarget() { $query = $this->getQueryString(); return '/' . $this->path() . (!empty($query) ? '?' . $query : ''); } /** * Return an instance with the specific request-target. * * If the request needs a non-origin-form request-target — e.g., for * specifying an absolute-form, authority-form, or asterisk-form — * this method may be used to create an instance with the specified * request-target, verbatim. * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * changed request target. * * @link http://tools.ietf.org/html/rfc7230#section-5.3 (for the various * request-target forms allowed in request messages) * @param mixed $requestTarget * @return static */ public function withRequestTarget($requestTarget) { return $this->create($requestTarget); } /** * Return an instance with the provided HTTP method. * * While HTTP method names are typically all uppercase characters, HTTP * method names are case-sensitive and thus implementations SHOULD NOT * modify the given string. * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * changed request method. * * @param string $method Case-sensitive method. * @return static * @throws \InvalidArgumentException for invalid HTTP methods. */ public function withMethod($method) { $new = clone $this; $new->setMethod($method); return $new; } /** * Returns an instance with the provided URI. * * This method MUST update the Host header of the returned request by * default if the URI contains a host component. If the URI does not * contain a host component, any pre-existing Host header MUST be carried * over to the returned request. * * You can opt-in to preserving the original state of the Host header by * setting `$preserveHost` to `true`. When `$preserveHost` is set to * `true`, this method interacts with the Host header in the following ways: * * - If the Host header is missing or empty, and the new URI contains * a host component, this method MUST update the Host header in the returned * request. * - If the Host header is missing or empty, and the new URI does not contain a * host component, this method MUST NOT update the Host header in the returned * request. * - If a Host header is present and non-empty, this method MUST NOT update * the Host header in the returned request. * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * new UriInterface instance. * * @link http://tools.ietf.org/html/rfc3986#section-4.3 * @param UriInterface $uri New request URI to use. * @param bool $preserveHost Preserve the original state of the Host header. * @return static */ public function withUri(UriInterface $uri, $preserveHost = false) { $new = $this->create($uri); if ($preserveHost) { $new->headers->set('HOST', $this->getHost()); } return $new; } /** * Retrieves the URI instance. * * This method MUST return a UriInterface instance. * * @link http://tools.ietf.org/html/rfc3986#section-4.3 * @return string|UriInterface Returns a UriInterface instance * representing the URI of the request. */ public function getUri() { $uri = parent::getUri(); return new Uri($uri); } /** * Retrieve server parameters. * * Retrieves data related to the incoming request environment, * typically derived from PHP's $_SERVER superglobal. The data IS NOT * REQUIRED to originate from $_SERVER. * * @return array */ public function getServerParams() { return $this->server->all(); } /** * Retrieve cookies. * * Retrieves cookies sent by the client to the server. * * The data MUST be compatible with the structure of the $_COOKIE * superglobal. * * @return array */ public function getCookieParams() { return $this->cookies->all(); } /** * Return an instance with the specified cookies. * * The data IS NOT REQUIRED to come from the $_COOKIE superglobal, but MUST * be compatible with the structure of $_COOKIE. Typically, this data will * be injected at instantiation. * * This method MUST NOT update the related Cookie header of the request * instance, nor related values in the server params. * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * updated cookie values. * * @param array $cookies Array of key/value pairs representing cookies. * @return static */ public function withCookieParams(array $cookies) { $new = clone $this; $new->cookies = clone $this->cookies; $new->cookies->replace($cookies); return $new; } /** * Retrieve query string arguments. * * Retrieves the deserialized query string arguments, if any. * * Note: the query params might not be in sync with the URI or server * params. If you need to ensure you are only getting the original * values, you may need to parse the query string from `getUri()->getQuery()` * or from the `QUERY_STRING` server param. * * @return array */ public function getQueryParams() { return $this->query->all(); } /** * Return an instance with the specified query string arguments. * * These values SHOULD remain immutable over the course of the incoming * request. They MAY be injected during instantiation, such as from PHP's * $_GET superglobal, or MAY be derived from some other value such as the * URI. In cases where the arguments are parsed from the URI, the data * MUST be compatible with what PHP's parse_str() would return for * purposes of how duplicate query parameters are handled, and how nested * sets are handled. * * Setting query string arguments MUST NOT change the URI stored by the * request, nor the values in the server params. * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * updated query string arguments. * * @param array $query Array of query string arguments, typically from * $_GET. * @return static */ public function withQueryParams(array $query) { $new = clone $this; $new->query = clone $this->query; $new->query->replace($query); return $new; } /** * Retrieve normalized file upload data. * * This method returns upload metadata in a normalized tree, with each leaf * an instance of Psr\Http\Message\UploadedFileInterface. * * These values MAY be prepared from $_FILES or the message body during * instantiation, or MAY be injected via withUploadedFiles(). * * @return array An array tree of UploadedFileInterface instances; an empty * array MUST be returned if no data is present. */ public function getUploadedFiles() { $files = []; /** @var SymfonyFile $file */ foreach ($this->files as $file) { $files[] = new UploadedFile( $file->getRealPath(), $file->getSize(), $file->getError(), $file->getClientOriginalName(), $file->getMimeType() ); } return $files; } /** * Create a new instance with the specified uploaded files. * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * updated body parameters. * * @param array $uploadedFiles An array tree of UploadedFileInterface instances. * @return static * @throws \InvalidArgumentException if an invalid structure is provided. */ public function withUploadedFiles(array $uploadedFiles) { $new = clone $this; $new->files = clone $this->files; $files = []; foreach ($uploadedFiles as $file) { /** @var UploadedFileInterface $file */ $filename = tempnam(sys_get_temp_dir(), 'upload'); $handle = fopen($filename, 'w'); fwrite($handle, $file->getStream()->getContents()); fclose($handle); $files[] = new SymfonyFile( $filename, $file->getClientFilename(), $file->getClientMediaType(), $file->getSize(), $file->getError() ); } $new->files->add($files); return $new; } /** * Retrieve any parameters provided in the request body. * * If the request Content-Type is either application/x-www-form-urlencoded * or multipart/form-data, and the request method is POST, this method MUST * return the contents of $_POST. * * Otherwise, this method may return any results of deserializing * the request body content; as parsing returns structured content, the * potential types MUST be arrays or objects only. A null value indicates * the absence of body content. * * @return null|array|object The deserialized body parameters, if any. * These will typically be an array or object. */ public function getParsedBody() { return $this->request->all(); } /** * Return an instance with the specified body parameters. * * These MAY be injected during instantiation. * * If the request Content-Type is either application/x-www-form-urlencoded * or multipart/form-data, and the request method is POST, use this method * ONLY to inject the contents of $_POST. * * The data IS NOT REQUIRED to come from $_POST, but MUST be the results of * deserializing the request body content. Deserialization/parsing returns * structured data, and, as such, this method ONLY accepts arrays or objects, * or a null value if nothing was available to parse. * * As an example, if content negotiation determines that the request data * is a JSON payload, this method could be used to create a request * instance with the deserialized parameters. * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * updated body parameters. * * @param null|array|object $data The deserialized body data. This will * typically be in an array or object. * @return static * @throws \InvalidArgumentException if an unsupported argument type is * provided. */ public function withParsedBody($data) { $new = clone $this; $new->request = clone $this->request; $new->request->replace($data); return $new; } /** * Retrieve attributes derived from the request. * * The request "attributes" may be used to allow injection of any * parameters derived from the request: e.g., the results of path * match operations; the results of decrypting cookies; the results of * deserializing non-form-encoded message bodies; etc. Attributes * will be application and request specific, and CAN be mutable. * * @return array Attributes derived from the request. */ public function getAttributes() { return $this->attributes->all(); } /** * Retrieve a single derived request attribute. * * Retrieves a single derived request attribute as described in * getAttributes(). If the attribute has not been previously set, returns * the default value as provided. * * This method obviates the need for a hasAttribute() method, as it allows * specifying a default value to return if the attribute is not found. * * @param string $name The attribute name. * @param mixed $default Default value to return if the attribute does not exist. * @return mixed * @see getAttributes() */ public function getAttribute($name, $default = null) { return $this->attributes->get($name, $default); } /** * Return an instance with the specified derived request attribute. * * This method allows setting a single derived request attribute as * described in getAttributes(). * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that has the * updated attribute. * * @param string $name The attribute name. * @param mixed $value The value of the attribute. * @return static * @see getAttributes() */ public function withAttribute($name, $value) { $new = clone $this; $new->attributes = clone $this->attributes; $new->attributes->set($name, $value); return $new; } /** * Return an instance that removes the specified derived request attribute. * * This method allows removing a single derived request attribute as * described in getAttributes(). * * This method MUST be implemented in such a way as to retain the * immutability of the message, and MUST return an instance that removes * the attribute. * * @param string $name The attribute name. * @return static * @see getAttributes() */ public function withoutAttribute($name) { $new = clone $this; $new->attributes = clone $this->attributes; $new->attributes->remove($name); return $new; } }