325 lines
12 KiB
PHP
325 lines
12 KiB
PHP
|
<?php
|
||
|
|
||
|
namespace Psr\Http\Message;
|
||
|
|
||
|
/**
|
||
|
* Value object representing a URI.
|
||
|
*
|
||
|
* This interface is meant to represent URIs according to RFC 3986 and to
|
||
|
* provide methods for most common operations. Additional functionality for
|
||
|
* working with URIs can be provided on top of the interface or externally.
|
||
|
* Its primary use is for HTTP requests, but may also be used in other
|
||
|
* contexts.
|
||
|
*
|
||
|
* Instances of this interface are considered immutable; all methods that
|
||
|
* might change state MUST be implemented such that they retain the internal
|
||
|
* state of the current instance and return an instance that contains the
|
||
|
* changed state.
|
||
|
*
|
||
|
* Typically the Host header will be also be present in the request message.
|
||
|
* For server-side requests, the scheme will typically be discoverable in the
|
||
|
* server parameters.
|
||
|
*
|
||
|
* @link http://tools.ietf.org/html/rfc3986 (the URI specification)
|
||
|
*/
|
||
|
interface UriInterface
|
||
|
{
|
||
|
/**
|
||
|
* Retrieve the scheme component of the URI.
|
||
|
*
|
||
|
* If no scheme is present, this method MUST return an empty string.
|
||
|
*
|
||
|
* The value returned MUST be normalized to lowercase, per RFC 3986
|
||
|
* Section 3.1.
|
||
|
*
|
||
|
* The trailing ":" character is not part of the scheme and MUST NOT be
|
||
|
* added.
|
||
|
*
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-3.1
|
||
|
* @return string The URI scheme.
|
||
|
*/
|
||
|
public function getScheme(): string;
|
||
|
|
||
|
/**
|
||
|
* Retrieve the authority component of the URI.
|
||
|
*
|
||
|
* If no authority information is present, this method MUST return an empty
|
||
|
* string.
|
||
|
*
|
||
|
* The authority syntax of the URI is:
|
||
|
*
|
||
|
* <pre>
|
||
|
* [user-info@]host[:port]
|
||
|
* </pre>
|
||
|
*
|
||
|
* If the port component is not set or is the standard port for the current
|
||
|
* scheme, it SHOULD NOT be included.
|
||
|
*
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-3.2
|
||
|
* @return string The URI authority, in "[user-info@]host[:port]" format.
|
||
|
*/
|
||
|
public function getAuthority(): string;
|
||
|
|
||
|
/**
|
||
|
* Retrieve the user information component of the URI.
|
||
|
*
|
||
|
* If no user information is present, this method MUST return an empty
|
||
|
* string.
|
||
|
*
|
||
|
* If a user is present in the URI, this will return that value;
|
||
|
* additionally, if the password is also present, it will be appended to the
|
||
|
* user value, with a colon (":") separating the values.
|
||
|
*
|
||
|
* The trailing "@" character is not part of the user information and MUST
|
||
|
* NOT be added.
|
||
|
*
|
||
|
* @return string The URI user information, in "username[:password]" format.
|
||
|
*/
|
||
|
public function getUserInfo(): string;
|
||
|
|
||
|
/**
|
||
|
* Retrieve the host component of the URI.
|
||
|
*
|
||
|
* If no host is present, this method MUST return an empty string.
|
||
|
*
|
||
|
* The value returned MUST be normalized to lowercase, per RFC 3986
|
||
|
* Section 3.2.2.
|
||
|
*
|
||
|
* @see http://tools.ietf.org/html/rfc3986#section-3.2.2
|
||
|
* @return string The URI host.
|
||
|
*/
|
||
|
public function getHost(): string;
|
||
|
|
||
|
/**
|
||
|
* Retrieve the port component of the URI.
|
||
|
*
|
||
|
* If a port is present, and it is non-standard for the current scheme,
|
||
|
* this method MUST return it as an integer. If the port is the standard port
|
||
|
* used with the current scheme, this method SHOULD return null.
|
||
|
*
|
||
|
* If no port is present, and no scheme is present, this method MUST return
|
||
|
* a null value.
|
||
|
*
|
||
|
* If no port is present, but a scheme is present, this method MAY return
|
||
|
* the standard port for that scheme, but SHOULD return null.
|
||
|
*
|
||
|
* @return null|int The URI port.
|
||
|
*/
|
||
|
public function getPort(): ?int;
|
||
|
|
||
|
/**
|
||
|
* Retrieve the path component of the URI.
|
||
|
*
|
||
|
* The path can either be empty or absolute (starting with a slash) or
|
||
|
* rootless (not starting with a slash). Implementations MUST support all
|
||
|
* three syntaxes.
|
||
|
*
|
||
|
* Normally, the empty path "" and absolute path "/" are considered equal as
|
||
|
* defined in RFC 7230 Section 2.7.3. But this method MUST NOT automatically
|
||
|
* do this normalization because in contexts with a trimmed base path, e.g.
|
||
|
* the front controller, this difference becomes significant. It's the task
|
||
|
* of the user to handle both "" and "/".
|
||
|
*
|
||
|
* The value returned MUST be percent-encoded, but MUST NOT double-encode
|
||
|
* any characters. To determine what characters to encode, please refer to
|
||
|
* RFC 3986, Sections 2 and 3.3.
|
||
|
*
|
||
|
* As an example, if the value should include a slash ("/") not intended as
|
||
|
* delimiter between path segments, that value MUST be passed in encoded
|
||
|
* form (e.g., "%2F") to the instance.
|
||
|
*
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-2
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-3.3
|
||
|
* @return string The URI path.
|
||
|
*/
|
||
|
public function getPath(): string;
|
||
|
|
||
|
/**
|
||
|
* Retrieve the query string of the URI.
|
||
|
*
|
||
|
* If no query string is present, this method MUST return an empty string.
|
||
|
*
|
||
|
* The leading "?" character is not part of the query and MUST NOT be
|
||
|
* added.
|
||
|
*
|
||
|
* The value returned MUST be percent-encoded, but MUST NOT double-encode
|
||
|
* any characters. To determine what characters to encode, please refer to
|
||
|
* RFC 3986, Sections 2 and 3.4.
|
||
|
*
|
||
|
* As an example, if a value in a key/value pair of the query string should
|
||
|
* include an ampersand ("&") not intended as a delimiter between values,
|
||
|
* that value MUST be passed in encoded form (e.g., "%26") to the instance.
|
||
|
*
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-2
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-3.4
|
||
|
* @return string The URI query string.
|
||
|
*/
|
||
|
public function getQuery(): string;
|
||
|
|
||
|
/**
|
||
|
* Retrieve the fragment component of the URI.
|
||
|
*
|
||
|
* If no fragment is present, this method MUST return an empty string.
|
||
|
*
|
||
|
* The leading "#" character is not part of the fragment and MUST NOT be
|
||
|
* added.
|
||
|
*
|
||
|
* The value returned MUST be percent-encoded, but MUST NOT double-encode
|
||
|
* any characters. To determine what characters to encode, please refer to
|
||
|
* RFC 3986, Sections 2 and 3.5.
|
||
|
*
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-2
|
||
|
* @see https://tools.ietf.org/html/rfc3986#section-3.5
|
||
|
* @return string The URI fragment.
|
||
|
*/
|
||
|
public function getFragment(): string;
|
||
|
|
||
|
/**
|
||
|
* Return an instance with the specified scheme.
|
||
|
*
|
||
|
* This method MUST retain the state of the current instance, and return
|
||
|
* an instance that contains the specified scheme.
|
||
|
*
|
||
|
* Implementations MUST support the schemes "http" and "https" case
|
||
|
* insensitively, and MAY accommodate other schemes if required.
|
||
|
*
|
||
|
* An empty scheme is equivalent to removing the scheme.
|
||
|
*
|
||
|
* @param string $scheme The scheme to use with the new instance.
|
||
|
* @return static A new instance with the specified scheme.
|
||
|
* @throws \InvalidArgumentException for invalid or unsupported schemes.
|
||
|
*/
|
||
|
public function withScheme(string $scheme): UriInterface;
|
||
|
|
||
|
/**
|
||
|
* Return an instance with the specified user information.
|
||
|
*
|
||
|
* This method MUST retain the state of the current instance, and return
|
||
|
* an instance that contains the specified user information.
|
||
|
*
|
||
|
* Password is optional, but the user information MUST include the
|
||
|
* user; an empty string for the user is equivalent to removing user
|
||
|
* information.
|
||
|
*
|
||
|
* @param string $user The user name to use for authority.
|
||
|
* @param null|string $password The password associated with $user.
|
||
|
* @return static A new instance with the specified user information.
|
||
|
*/
|
||
|
public function withUserInfo(string $user, ?string $password = null): UriInterface;
|
||
|
|
||
|
/**
|
||
|
* Return an instance with the specified host.
|
||
|
*
|
||
|
* This method MUST retain the state of the current instance, and return
|
||
|
* an instance that contains the specified host.
|
||
|
*
|
||
|
* An empty host value is equivalent to removing the host.
|
||
|
*
|
||
|
* @param string $host The hostname to use with the new instance.
|
||
|
* @return static A new instance with the specified host.
|
||
|
* @throws \InvalidArgumentException for invalid hostnames.
|
||
|
*/
|
||
|
public function withHost(string $host): UriInterface;
|
||
|
|
||
|
/**
|
||
|
* Return an instance with the specified port.
|
||
|
*
|
||
|
* This method MUST retain the state of the current instance, and return
|
||
|
* an instance that contains the specified port.
|
||
|
*
|
||
|
* Implementations MUST raise an exception for ports outside the
|
||
|
* established TCP and UDP port ranges.
|
||
|
*
|
||
|
* A null value provided for the port is equivalent to removing the port
|
||
|
* information.
|
||
|
*
|
||
|
* @param null|int $port The port to use with the new instance; a null value
|
||
|
* removes the port information.
|
||
|
* @return static A new instance with the specified port.
|
||
|
* @throws \InvalidArgumentException for invalid ports.
|
||
|
*/
|
||
|
public function withPort(?int $port): UriInterface;
|
||
|
|
||
|
/**
|
||
|
* Return an instance with the specified path.
|
||
|
*
|
||
|
* This method MUST retain the state of the current instance, and return
|
||
|
* an instance that contains the specified path.
|
||
|
*
|
||
|
* The path can either be empty or absolute (starting with a slash) or
|
||
|
* rootless (not starting with a slash). Implementations MUST support all
|
||
|
* three syntaxes.
|
||
|
*
|
||
|
* If the path is intended to be domain-relative rather than path relative then
|
||
|
* it must begin with a slash ("/"). Paths not starting with a slash ("/")
|
||
|
* are assumed to be relative to some base path known to the application or
|
||
|
* consumer.
|
||
|
*
|
||
|
* Users can provide both encoded and decoded path characters.
|
||
|
* Implementations ensure the correct encoding as outlined in getPath().
|
||
|
*
|
||
|
* @param string $path The path to use with the new instance.
|
||
|
* @return static A new instance with the specified path.
|
||
|
* @throws \InvalidArgumentException for invalid paths.
|
||
|
*/
|
||
|
public function withPath(string $path): UriInterface;
|
||
|
|
||
|
/**
|
||
|
* Return an instance with the specified query string.
|
||
|
*
|
||
|
* This method MUST retain the state of the current instance, and return
|
||
|
* an instance that contains the specified query string.
|
||
|
*
|
||
|
* Users can provide both encoded and decoded query characters.
|
||
|
* Implementations ensure the correct encoding as outlined in getQuery().
|
||
|
*
|
||
|
* An empty query string value is equivalent to removing the query string.
|
||
|
*
|
||
|
* @param string $query The query string to use with the new instance.
|
||
|
* @return static A new instance with the specified query string.
|
||
|
* @throws \InvalidArgumentException for invalid query strings.
|
||
|
*/
|
||
|
public function withQuery(string $query): UriInterface;
|
||
|
|
||
|
/**
|
||
|
* Return an instance with the specified URI fragment.
|
||
|
*
|
||
|
* This method MUST retain the state of the current instance, and return
|
||
|
* an instance that contains the specified URI fragment.
|
||
|
*
|
||
|
* Users can provide both encoded and decoded fragment characters.
|
||
|
* Implementations ensure the correct encoding as outlined in getFragment().
|
||
|
*
|
||
|
* An empty fragment value is equivalent to removing the fragment.
|
||
|
*
|
||
|
* @param string $fragment The fragment to use with the new instance.
|
||
|
* @return static A new instance with the specified fragment.
|
||
|
*/
|
||
|
public function withFragment(string $fragment): UriInterface;
|
||
|
|
||
|
/**
|
||
|
* Return the string representation as a URI reference.
|
||
|
*
|
||
|
* Depending on which components of the URI are present, the resulting
|
||
|
* string is either a full URI or relative reference according to RFC 3986,
|
||
|
* Section 4.1. The method concatenates the various components of the URI,
|
||
|
* using the appropriate delimiters:
|
||
|
*
|
||
|
* - If a scheme is present, it MUST be suffixed by ":".
|
||
|
* - If an authority is present, it MUST be prefixed by "//".
|
||
|
* - The path can be concatenated without delimiters. But there are two
|
||
|
* cases where the path has to be adjusted to make the URI reference
|
||
|
* valid as PHP does not allow to throw an exception in __toString():
|
||
|
* - If the path is rootless and an authority is present, the path MUST
|
||
|
* be prefixed by "/".
|
||
|
* - If the path is starting with more than one "/" and no authority is
|
||
|
* present, the starting slashes MUST be reduced to one.
|
||
|
* - If a query is present, it MUST be prefixed by "?".
|
||
|
* - If a fragment is present, it MUST be prefixed by "#".
|
||
|
*
|
||
|
* @see http://tools.ietf.org/html/rfc3986#section-4.1
|
||
|
* @return string
|
||
|
*/
|
||
|
public function __toString(): string;
|
||
|
}
|