},
{
"name": "psr/http-message",
- "version": "1.0.1",
+ "version": "1.1",
"source": {
"type": "git",
"url": "https://github.com/php-fig/http-message.git",
- "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+ "reference": "cb6ce4845ce34a8ad9e68117c10ee90a29919eba"
},
"dist": {
"type": "zip",
- "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
- "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+ "url": "https://api.github.com/repos/php-fig/http-message/zipball/cb6ce4845ce34a8ad9e68117c10ee90a29919eba",
+ "reference": "cb6ce4845ce34a8ad9e68117c10ee90a29919eba",
"shasum": ""
},
"require": {
- "php": ">=5.3.0"
+ "php": "^7.2 || ^8.0"
},
"type": "library",
"extra": {
"branch-alias": {
- "dev-master": "1.0.x-dev"
+ "dev-master": "1.1.x-dev"
}
},
"autoload": {
"response"
],
"support": {
- "source": "https://github.com/php-fig/http-message/tree/master"
+ "source": "https://github.com/php-fig/http-message/tree/1.1"
},
- "time": "2016-08-06T14:39:51+00:00"
+ "time": "2023-04-04T09:50:52+00:00"
},
{
"name": "psr/http-server-handler",
{
foreach (self::getInstalled() as $installed) {
if (isset($installed['versions'][$packageName])) {
- return $includeDevRequirements || empty($installed['versions'][$packageName]['dev_requirement']);
+ return $includeDevRequirements || !isset($installed['versions'][$packageName]['dev_requirement']) || $installed['versions'][$packageName]['dev_requirement'] === false;
}
}
*/
public static function satisfies(VersionParser $parser, $packageName, $constraint)
{
- $constraint = $parser->parseConstraints($constraint);
+ $constraint = $parser->parseConstraints((string) $constraint);
$provided = $parser->parseConstraints(self::getVersionRanges($packageName));
return $provided->matches($constraint);
if (isset(self::$installedByVendor[$vendorDir])) {
$installed[] = self::$installedByVendor[$vendorDir];
} elseif (is_file($vendorDir.'/composer/installed.php')) {
- $installed[] = self::$installedByVendor[$vendorDir] = require $vendorDir.'/composer/installed.php';
+ /** @var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>} $required */
+ $required = require $vendorDir.'/composer/installed.php';
+ $installed[] = self::$installedByVendor[$vendorDir] = $required;
if (null === self::$installed && strtr($vendorDir.'/composer', '\\', '/') === strtr(__DIR__, '\\', '/')) {
self::$installed = $installed[count($installed) - 1];
}
// only require the installed.php file if this file is loaded from its dumped location,
// and not from its source location in the composer/composer package, see https://github.com/composer/composer/issues/9937
if (substr(__DIR__, -8, 1) !== 'C') {
- self::$installed = require __DIR__ . '/installed.php';
+ /** @var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>} $required */
+ $required = require __DIR__ . '/installed.php';
+ self::$installed = $required;
} else {
self::$installed = array();
}
}
- $installed[] = self::$installed;
+
+ if (self::$installed !== array()) {
+ $installed[] = self::$installed;
+ }
return $installed;
}
},
{
"name": "psr/http-message",
- "version": "1.0.1",
- "version_normalized": "1.0.1.0",
+ "version": "1.1",
+ "version_normalized": "1.1.0.0",
"source": {
"type": "git",
"url": "https://github.com/php-fig/http-message.git",
- "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+ "reference": "cb6ce4845ce34a8ad9e68117c10ee90a29919eba"
},
"dist": {
"type": "zip",
- "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
- "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+ "url": "https://api.github.com/repos/php-fig/http-message/zipball/cb6ce4845ce34a8ad9e68117c10ee90a29919eba",
+ "reference": "cb6ce4845ce34a8ad9e68117c10ee90a29919eba",
"shasum": ""
},
"require": {
- "php": ">=5.3.0"
+ "php": "^7.2 || ^8.0"
},
- "time": "2016-08-06T14:39:51+00:00",
+ "time": "2023-04-04T09:50:52+00:00",
"type": "library",
"extra": {
"branch-alias": {
- "dev-master": "1.0.x-dev"
+ "dev-master": "1.1.x-dev"
}
},
"installation-source": "dist",
"response"
],
"support": {
- "source": "https://github.com/php-fig/http-message/tree/master"
+ "source": "https://github.com/php-fig/http-message/tree/1.1"
},
"install-path": "../psr/http-message"
},
),
),
'psr/http-message' => array(
- 'pretty_version' => '1.0.1',
- 'version' => '1.0.1.0',
- 'reference' => 'f6561bf28d520154e4b0ec72be95418abe6d9363',
+ 'pretty_version' => '1.1',
+ 'version' => '1.1.0.0',
+ 'reference' => 'cb6ce4845ce34a8ad9e68117c10ee90a29919eba',
'type' => 'library',
'install_path' => __DIR__ . '/../psr/http-message',
'aliases' => array(),
Usage
-----
-We'll certainly need some stuff in here.
\ No newline at end of file
+Before reading the usage guide we recommend reading the PSR-7 interfaces method list:
+
+* [`PSR-7 Interfaces Method List`](docs/PSR7-Interfaces.md)
+* [`PSR-7 Usage Guide`](docs/PSR7-Usage.md)
\ No newline at end of file
}
],
"require": {
- "php": ">=5.3.0"
+ "php": "^7.2 || ^8.0"
},
"autoload": {
"psr-4": {
},
"extra": {
"branch-alias": {
- "dev-master": "1.0.x-dev"
+ "dev-master": "1.1.x-dev"
}
}
}
--- /dev/null
+# Interfaces
+
+The purpose of this list is to help in finding the methods when working with PSR-7. This can be considered as a cheatsheet for PSR-7 interfaces.
+
+The interfaces defined in PSR-7 are the following:
+
+| Class Name | Description |
+|---|---|
+| [Psr\Http\Message\MessageInterface](http://www.php-fig.org/psr/psr-7/#psrhttpmessagemessageinterface) | Representation of a HTTP message |
+| [Psr\Http\Message\RequestInterface](http://www.php-fig.org/psr/psr-7/#psrhttpmessagerequestinterface) | Representation of an outgoing, client-side request. |
+| [Psr\Http\Message\ServerRequestInterface](http://www.php-fig.org/psr/psr-7/#psrhttpmessageserverrequestinterface) | Representation of an incoming, server-side HTTP request. |
+| [Psr\Http\Message\ResponseInterface](http://www.php-fig.org/psr/psr-7/#psrhttpmessageresponseinterface) | Representation of an outgoing, server-side response. |
+| [Psr\Http\Message\StreamInterface](http://www.php-fig.org/psr/psr-7/#psrhttpmessagestreaminterface) | Describes a data stream |
+| [Psr\Http\Message\UriInterface](http://www.php-fig.org/psr/psr-7/#psrhttpmessageuriinterface) | Value object representing a URI. |
+| [Psr\Http\Message\UploadedFileInterface](http://www.php-fig.org/psr/psr-7/#psrhttpmessageuploadedfileinterface) | Value object representing a file uploaded through an HTTP request. |
+
+## `Psr\Http\Message\MessageInterface` Methods
+
+| Method Name | Description | Notes |
+|------------------------------------| ----------- | ----- |
+| `getProtocolVersion()` | Retrieve HTTP protocol version | 1.0 or 1.1 |
+| `withProtocolVersion($version)` | Returns new message instance with given HTTP protocol version | |
+| `getHeaders()` | Retrieve all HTTP Headers | [Request Header List](https://en.wikipedia.org/wiki/List_of_HTTP_header_fields#Request_fields), [Response Header List](https://en.wikipedia.org/wiki/List_of_HTTP_header_fields#Response_fields) |
+| `hasHeader($name)` | Checks if HTTP Header with given name exists | |
+| `getHeader($name)` | Retrieves a array with the values for a single header | |
+| `getHeaderLine($name)` | Retrieves a comma-separated string of the values for a single header | |
+| `withHeader($name, $value)` | Returns new message instance with given HTTP Header | if the header existed in the original instance, replaces the header value from the original message with the value provided when creating the new instance. |
+| `withAddedHeader($name, $value)` | Returns new message instance with appended value to given header | If header already exists value will be appended, if not a new header will be created |
+| `withoutHeader($name)` | Removes HTTP Header with given name| |
+| `getBody()` | Retrieves the HTTP Message Body | Returns object implementing `StreamInterface`|
+| `withBody(StreamInterface $body)` | Returns new message instance with given HTTP Message Body | |
+
+
+## `Psr\Http\Message\RequestInterface` Methods
+
+Same methods as `Psr\Http\Message\MessageInterface` + the following methods:
+
+| Method Name | Description | Notes |
+|------------------------------------| ----------- | ----- |
+| `getRequestTarget()` | Retrieves the message's request target | origin-form, absolute-form, authority-form, asterisk-form ([RFC7230](https://www.rfc-editor.org/rfc/rfc7230.txt)) |
+| `withRequestTarget($requestTarget)` | Return a new message instance with the specific request-target | |
+| `getMethod()` | Retrieves the HTTP method of the request. | GET, HEAD, POST, PUT, DELETE, CONNECT, OPTIONS, TRACE (defined in [RFC7231](https://tools.ietf.org/html/rfc7231)), PATCH (defined in [RFC5789](https://tools.ietf.org/html/rfc5789)) |
+| `withMethod($method)` | Returns a new message instance with the provided HTTP method | |
+| `getUri()` | Retrieves the URI instance | |
+| `withUri(UriInterface $uri, $preserveHost = false)` | Returns a new message instance with the provided URI | |
+
+
+## `Psr\Http\Message\ServerRequestInterface` Methods
+
+Same methods as `Psr\Http\Message\RequestInterface` + the following methods:
+
+| Method Name | Description | Notes |
+|------------------------------------| ----------- | ----- |
+| `getServerParams() ` | Retrieve server parameters | Typically derived from `$_SERVER` |
+| `getCookieParams()` | Retrieves cookies sent by the client to the server. | Typically derived from `$_COOKIES` |
+| `withCookieParams(array $cookies)` | Returns a new request instance with the specified cookies | |
+| `withQueryParams(array $query)` | Returns a new request instance with the specified query string arguments | |
+| `getUploadedFiles()` | Retrieve normalized file upload data | |
+| `withUploadedFiles(array $uploadedFiles)` | Returns a new request instance with the specified uploaded files | |
+| `getParsedBody()` | Retrieve any parameters provided in the request body | |
+| `withParsedBody($data)` | Returns a new request instance with the specified body parameters | |
+| `getAttributes()` | Retrieve attributes derived from the request | |
+| `getAttribute($name, $default = null)` | Retrieve a single derived request attribute | |
+| `withAttribute($name, $value)` | Returns a new request instance with the specified derived request attribute | |
+| `withoutAttribute($name)` | Returns a new request instance that without the specified derived request attribute | |
+
+## `Psr\Http\Message\ResponseInterface` Methods:
+
+Same methods as `Psr\Http\Message\MessageInterface` + the following methods:
+
+| Method Name | Description | Notes |
+|------------------------------------| ----------- | ----- |
+| `getStatusCode()` | Gets the response status code. | |
+| `withStatus($code, $reasonPhrase = '')` | Returns a new response instance with the specified status code and, optionally, reason phrase. | |
+| `getReasonPhrase()` | Gets the response reason phrase associated with the status code. | |
+
+## `Psr\Http\Message\StreamInterface` Methods
+
+| Method Name | Description | Notes |
+|------------------------------------| ----------- | ----- |
+| `__toString()` | Reads all data from the stream into a string, from the beginning to end. | |
+| `close()` | Closes the stream and any underlying resources. | |
+| `detach()` | Separates any underlying resources from the stream. | |
+| `getSize()` | Get the size of the stream if known. | |
+| `eof()` | Returns true if the stream is at the end of the stream.| |
+| `isSeekable()` | Returns whether or not the stream is seekable. | |
+| `seek($offset, $whence = SEEK_SET)` | Seek to a position in the stream. | |
+| `rewind()` | Seek to the beginning of the stream. | |
+| `isWritable()` | Returns whether or not the stream is writable. | |
+| `write($string)` | Write data to the stream. | |
+| `isReadable()` | Returns whether or not the stream is readable. | |
+| `read($length)` | Read data from the stream. | |
+| `getContents()` | Returns the remaining contents in a string | |
+| `getMetadata($key = null)()` | Get stream metadata as an associative array or retrieve a specific key. | |
+
+## `Psr\Http\Message\UriInterface` Methods
+
+| Method Name | Description | Notes |
+|------------------------------------| ----------- | ----- |
+| `getScheme()` | Retrieve the scheme component of the URI. | |
+| `getAuthority()` | Retrieve the authority component of the URI. | |
+| `getUserInfo()` | Retrieve the user information component of the URI. | |
+| `getHost()` | Retrieve the host component of the URI. | |
+| `getPort()` | Retrieve the port component of the URI. | |
+| `getPath()` | Retrieve the path component of the URI. | |
+| `getQuery()` | Retrieve the query string of the URI. | |
+| `getFragment()` | Retrieve the fragment component of the URI. | |
+| `withScheme($scheme)` | Return an instance with the specified scheme. | |
+| `withUserInfo($user, $password = null)` | Return an instance with the specified user information. | |
+| `withHost($host)` | Return an instance with the specified host. | |
+| `withPort($port)` | Return an instance with the specified port. | |
+| `withPath($path)` | Return an instance with the specified path. | |
+| `withQuery($query)` | Return an instance with the specified query string. | |
+| `withFragment($fragment)` | Return an instance with the specified URI fragment. | |
+| `__toString()` | Return the string representation as a URI reference. | |
+
+## `Psr\Http\Message\UploadedFileInterface` Methods
+
+| Method Name | Description | Notes |
+|------------------------------------| ----------- | ----- |
+| `getStream()` | Retrieve a stream representing the uploaded file. | |
+| `moveTo($targetPath)` | Move the uploaded file to a new location. | |
+| `getSize()` | Retrieve the file size. | |
+| `getError()` | Retrieve the error associated with the uploaded file. | |
+| `getClientFilename()` | Retrieve the filename sent by the client. | |
+| `getClientMediaType()` | Retrieve the media type sent by the client. | |
+
+> `RequestInterface`, `ServerRequestInterface`, `ResponseInterface` extend `MessageInterface` because the `Request` and the `Response` are `HTTP Messages`.
+> When using `ServerRequestInterface`, both `RequestInterface` and `Psr\Http\Message\MessageInterface` methods are considered.
+
--- /dev/null
+### PSR-7 Usage
+
+All PSR-7 applications comply with these interfaces
+They were created to establish a standard between middleware implementations.
+
+> `RequestInterface`, `ServerRequestInterface`, `ResponseInterface` extend `MessageInterface` because the `Request` and the `Response` are `HTTP Messages`.
+> When using `ServerRequestInterface`, both `RequestInterface` and `Psr\Http\Message\MessageInterface` methods are considered.
+
+
+The following examples will illustrate how basic operations are done in PSR-7.
+
+##### Examples
+
+
+For this examples to work (at least) a PSR-7 implementation package is required. (eg: zendframework/zend-diactoros, guzzlehttp/psr7, slim/slim, etc)
+All PSR-7 implementations should have the same behaviour.
+
+The following will be assumed:
+`$request` is an object of `Psr\Http\Message\RequestInterface` and
+
+`$response` is an object implementing `Psr\Http\Message\RequestInterface`
+
+
+### Working with HTTP Headers
+
+#### Adding headers to response:
+
+```php
+$response->withHeader('My-Custom-Header', 'My Custom Message');
+```
+
+#### Appending values to headers
+
+```php
+$response->withAddedHeader('My-Custom-Header', 'The second message');
+```
+
+#### Checking if header exists:
+
+```php
+$request->hasHeader('My-Custom-Header'); // will return false
+$response->hasHeader('My-Custom-Header'); // will return true
+```
+
+> Note: My-Custom-Header was only added in the Response
+
+#### Getting comma-separated values from a header (also applies to request)
+
+```php
+// getting value from request headers
+$request->getHeaderLine('Content-Type'); // will return: "text/html; charset=UTF-8"
+// getting value from response headers
+$response->getHeaderLine('My-Custom-Header'); // will return: "My Custom Message; The second message"
+```
+
+#### Getting array of value from a header (also applies to request)
+```php
+// getting value from request headers
+$request->getHeader('Content-Type'); // will return: ["text/html", "charset=UTF-8"]
+// getting value from response headers
+$response->getHeader('My-Custom-Header'); // will return: ["My Custom Message", "The second message"]
+```
+
+#### Removing headers from HTTP Messages
+```php
+// removing a header from Request, removing deprecated "Content-MD5" header
+$request->withoutHeader('Content-MD5');
+
+// removing a header from Response
+// effect: the browser won't know the size of the stream
+// the browser will download the stream till it ends
+$response->withoutHeader('Content-Length');
+```
+
+### Working with HTTP Message Body
+
+When working with the PSR-7 there are two methods of implementation:
+#### 1. Getting the body separately
+
+> This method makes the body handling easier to understand and is useful when repeatedly calling body methods. (You only call `getBody()` once). Using this method mistakes like `$response->write()` are also prevented.
+
+```php
+$body = $response->getBody();
+// operations on body, eg. read, write, seek
+// ...
+// replacing the old body
+$response->withBody($body);
+// this last statement is optional as we working with objects
+// in this case the "new" body is same with the "old" one
+// the $body variable has the same value as the one in $request, only the reference is passed
+```
+
+#### 2. Working directly on response
+
+> This method is useful when only performing few operations as the `$request->getBody()` statement fragment is required
+
+```php
+$response->getBody()->write('hello');
+```
+
+### Getting the body contents
+
+The following snippet gets the contents of a stream contents.
+> Note: Streams must be rewinded, if content was written into streams, it will be ignored when calling `getContents()` because the stream pointer is set to the last character, which is `\0` - meaning end of stream.
+```php
+$body = $response->getBody();
+$body->rewind(); // or $body->seek(0);
+$bodyText = $body->getContents();
+```
+> Note: If `$body->seek(1)` is called before `$body->getContents()`, the first character will be ommited as the starting pointer is set to `1`, not `0`. This is why using `$body->rewind()` is recommended.
+
+### Append to body
+
+```php
+$response->getBody()->write('Hello'); // writing directly
+$body = $request->getBody(); // which is a `StreamInterface`
+$body->write('xxxxx');
+```
+
+### Prepend to body
+Prepending is different when it comes to streams. The content must be copied before writing the content to be prepended.
+The following example will explain the behaviour of streams.
+
+```php
+// assuming our response is initially empty
+$body = $repsonse->getBody();
+// writing the string "abcd"
+$body->write('abcd');
+
+// seeking to start of stream
+$body->seek(0);
+// writing 'ef'
+$body->write('ef'); // at this point the stream contains "efcd"
+```
+
+#### Prepending by rewriting separately
+
+```php
+// assuming our response body stream only contains: "abcd"
+$body = $response->getBody();
+$body->rewind();
+$contents = $body->getContents(); // abcd
+// seeking the stream to beginning
+$body->rewind();
+$body->write('ef'); // stream contains "efcd"
+$body->write($contents); // stream contains "efabcd"
+```
+
+> Note: `getContents()` seeks the stream while reading it, therefore if the second `rewind()` method call was not present the stream would have resulted in `abcdefabcd` because the `write()` method appends to stream if not preceeded by `rewind()` or `seek(0)`.
+
+#### Prepending by using contents as a string
+```php
+$body = $response->getBody();
+$body->rewind();
+$contents = $body->getContents(); // efabcd
+$contents = 'ef'.$contents;
+$body->rewind();
+$body->write($contents);
+```
<?php
+declare(strict_types=1);
+
namespace Psr\Http\Message;
/**
* @param string $version HTTP protocol version
* @return static
*/
- public function withProtocolVersion($version);
+ public function withProtocolVersion(string $version);
/**
* Retrieves all message header values.
* name using a case-insensitive string comparison. Returns false if
* no matching header name is found in the message.
*/
- public function hasHeader($name);
+ public function hasHeader(string $name);
/**
* Retrieves a message header value by the given case-insensitive name.
* header. If the header does not appear in the message, this method MUST
* return an empty array.
*/
- public function getHeader($name);
+ public function getHeader(string $name);
/**
* Retrieves a comma-separated string of the values for a single header.
* concatenated together using a comma. If the header does not appear in
* the message, this method MUST return an empty string.
*/
- public function getHeaderLine($name);
+ public function getHeaderLine(string $name);
/**
* Return an instance with the provided value replacing the specified header.
* @return static
* @throws \InvalidArgumentException for invalid header names or values.
*/
- public function withHeader($name, $value);
+ public function withHeader(string $name, $value);
/**
* Return an instance with the specified header appended with the given value.
* @return static
* @throws \InvalidArgumentException for invalid header names or values.
*/
- public function withAddedHeader($name, $value);
+ public function withAddedHeader(string $name, $value);
/**
* Return an instance without the specified header.
* @param string $name Case-insensitive header field name to remove.
* @return static
*/
- public function withoutHeader($name);
+ public function withoutHeader(string $name);
/**
* Gets the body of the message.
<?php
+declare(strict_types=1);
+
namespace Psr\Http\Message;
/**
*
* @link http://tools.ietf.org/html/rfc7230#section-5.3 (for the various
* request-target forms allowed in request messages)
- * @param mixed $requestTarget
+ * @param string $requestTarget
* @return static
*/
- public function withRequestTarget($requestTarget);
+ public function withRequestTarget(string $requestTarget);
/**
* Retrieves the HTTP method of the request.
* @return static
* @throws \InvalidArgumentException for invalid HTTP methods.
*/
- public function withMethod($method);
+ public function withMethod(string $method);
/**
* Retrieves the URI instance.
* @param bool $preserveHost Preserve the original state of the Host header.
* @return static
*/
- public function withUri(UriInterface $uri, $preserveHost = false);
+ public function withUri(UriInterface $uri, bool $preserveHost = false);
}
<?php
+declare(strict_types=1);
+
namespace Psr\Http\Message;
/**
* @return static
* @throws \InvalidArgumentException For invalid status code arguments.
*/
- public function withStatus($code, $reasonPhrase = '');
+ public function withStatus(int $code, string $reasonPhrase = '');
/**
* Gets the response reason phrase associated with the status code.
<?php
+declare(strict_types=1);
+
namespace Psr\Http\Message;
/**
* @param mixed $default Default value to return if the attribute does not exist.
* @return mixed
*/
- public function getAttribute($name, $default = null);
+ public function getAttribute(string $name, $default = null);
/**
* Return an instance with the specified derived request attribute.
* @param mixed $value The value of the attribute.
* @return static
*/
- public function withAttribute($name, $value);
+ public function withAttribute(string $name, $value);
/**
* Return an instance that removes the specified derived request attribute.
* @param string $name The attribute name.
* @return static
*/
- public function withoutAttribute($name);
+ public function withoutAttribute(string $name);
}
<?php
+declare(strict_types=1);
+
namespace Psr\Http\Message;
/**
* SEEK_END: Set position to end-of-stream plus offset.
* @throws \RuntimeException on failure.
*/
- public function seek($offset, $whence = SEEK_SET);
+ public function seek(int $offset, int $whence = SEEK_SET);
/**
* Seek to the beginning of the stream.
* @return int Returns the number of bytes written to the stream.
* @throws \RuntimeException on failure.
*/
- public function write($string);
+ public function write(string $string);
/**
* Returns whether or not the stream is readable.
* if no bytes are available.
* @throws \RuntimeException if an error occurs.
*/
- public function read($length);
+ public function read(int $length);
/**
* Returns the remaining contents in a string
* stream_get_meta_data() function.
*
* @link http://php.net/manual/en/function.stream-get-meta-data.php
- * @param string $key Specific metadata to retrieve.
+ * @param string|null $key Specific metadata to retrieve.
* @return array|mixed|null Returns an associative array if no key is
* provided. Returns a specific key value if a key is provided and the
* value is found, or null if the key is not found.
*/
- public function getMetadata($key = null);
+ public function getMetadata(?string $key = null);
}
<?php
+declare(strict_types=1);
+
namespace Psr\Http\Message;
/**
* @throws \RuntimeException on any error during the move operation, or on
* the second or subsequent call to the method.
*/
- public function moveTo($targetPath);
+ public function moveTo(string $targetPath);
/**
* Retrieve the file size.
<?php
+
+declare(strict_types=1);
+
namespace Psr\Http\Message;
/**
* @return static A new instance with the specified scheme.
* @throws \InvalidArgumentException for invalid or unsupported schemes.
*/
- public function withScheme($scheme);
+ public function withScheme(string $scheme);
/**
* Return an instance with the specified user information.
* @param null|string $password The password associated with $user.
* @return static A new instance with the specified user information.
*/
- public function withUserInfo($user, $password = null);
+ public function withUserInfo(string $user, ?string $password = null);
/**
* Return an instance with the specified host.
* @return static A new instance with the specified host.
* @throws \InvalidArgumentException for invalid hostnames.
*/
- public function withHost($host);
+ public function withHost(string $host);
/**
* Return an instance with the specified port.
* @return static A new instance with the specified port.
* @throws \InvalidArgumentException for invalid ports.
*/
- public function withPort($port);
+ public function withPort(?int $port);
/**
* Return an instance with the specified path.
* @return static A new instance with the specified path.
* @throws \InvalidArgumentException for invalid paths.
*/
- public function withPath($path);
+ public function withPath(string $path);
/**
* Return an instance with the specified query string.
* @return static A new instance with the specified query string.
* @throws \InvalidArgumentException for invalid query strings.
*/
- public function withQuery($query);
+ public function withQuery(string $query);
/**
* Return an instance with the specified URI fragment.
* @param string $fragment The fragment to use with the new instance.
* @return static A new instance with the specified fragment.
*/
- public function withFragment($fragment);
+ public function withFragment(string $fragment);
/**
* Return the string representation as a URI reference.