130 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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namespace Psr\Http\Message;
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/**
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 * Representation of an outgoing, client-side request.
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 *
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 * Per the HTTP specification, this interface includes properties for
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 * each of the following:
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 *
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 * - Protocol version
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 * - HTTP method
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 * - URI
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 * - Headers
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 * - Message body
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 *
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 * During construction, implementations MUST attempt to set the Host header from
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 * a provided URI if no Host header is provided.
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 *
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 * Requests are considered immutable; all methods that might change state MUST
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 * be implemented such that they retain the internal state of the current
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 * message and return an instance that contains the changed state.
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 */
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interface RequestInterface extends MessageInterface
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{
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    /**
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     * Retrieves the message's request target.
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     *
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     * Retrieves the message's request-target either as it will appear (for
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     * clients), as it appeared at request (for servers), or as it was
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     * specified for the instance (see withRequestTarget()).
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     *
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     * In most cases, this will be the origin-form of the composed URI,
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     * unless a value was provided to the concrete implementation (see
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     * withRequestTarget() below).
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     *
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     * If no URI is available, and no request-target has been specifically
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     * provided, this method MUST return the string "/".
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     *
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     * @return string
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     */
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    public function getRequestTarget();
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    /**
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     * Return an instance with the specific request-target.
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     *
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     * If the request needs a non-origin-form request-target — e.g., for
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     * specifying an absolute-form, authority-form, or asterisk-form —
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     * this method may be used to create an instance with the specified
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     * request-target, verbatim.
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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 an instance that has the
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     * changed request target.
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     *
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     * @link http://tools.ietf.org/html/rfc7230#section-5.3 (for the various
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     *     request-target forms allowed in request messages)
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     * @param mixed $requestTarget
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     * @return static
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     */
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    public function withRequestTarget($requestTarget);
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    /**
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     * Retrieves the HTTP method of the request.
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     *
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     * @return string Returns the request method.
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     */
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    public function getMethod();
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    /**
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     * Return an instance with the provided HTTP method.
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     *
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     * While HTTP method names are typically all uppercase characters, HTTP
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     * method names are case-sensitive and thus implementations SHOULD NOT
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     * modify the given string.
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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 an instance that has the
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     * changed request method.
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     *
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     * @param string $method Case-sensitive method.
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     * @return static
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     * @throws \InvalidArgumentException for invalid HTTP methods.
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     */
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    public function withMethod($method);
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    /**
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     * Retrieves the URI instance.
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     *
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     * This method MUST return a UriInterface instance.
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     *
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     * @link http://tools.ietf.org/html/rfc3986#section-4.3
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     * @return UriInterface Returns a UriInterface instance
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     *     representing the URI of the request.
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     */
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    public function getUri();
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    /**
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     * Returns an instance with the provided URI.
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     *
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     * This method MUST update the Host header of the returned request by
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     * default if the URI contains a host component. If the URI does not
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     * contain a host component, any pre-existing Host header MUST be carried
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     * over to the returned request.
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     *
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     * You can opt-in to preserving the original state of the Host header by
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     * setting `$preserveHost` to `true`. When `$preserveHost` is set to
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     * `true`, this method interacts with the Host header in the following ways:
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     *
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     * - If the Host header is missing or empty, and the new URI contains
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     *   a host component, this method MUST update the Host header in the returned
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     *   request.
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     * - If the Host header is missing or empty, and the new URI does not contain a
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     *   host component, this method MUST NOT update the Host header in the returned
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     *   request.
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     * - If a Host header is present and non-empty, this method MUST NOT update
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     *   the Host header in the returned request.
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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 an instance that has the
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     * new UriInterface instance.
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     *
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     * @link http://tools.ietf.org/html/rfc3986#section-4.3
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     * @param UriInterface $uri New request URI to use.
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     * @param bool $preserveHost Preserve the original state of the Host header.
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     * @return static
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     */
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    public function withUri(UriInterface $uri, $preserveHost = false);
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}
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