feat(psr/http-message): prepare forward compatibility

Author: h4kuna

composer.json

@@ -16,7 +16,7 @@
         "juststeveking/uri-builder": "^2.0",
         "php-http/discovery": "^1.14",
         "psr/http-client": "^1.0.1",
-        "psr/http-message": "^1.0.1",
+        "psr/http-message": "^1.0.1 || ^2.0",
         "wrkflow/php-get-typed-value": "^0.8.2"
     },
     "require-dev": {

src/Testing/Responses/ResponseMock.php

@@ -4,6 +4,7 @@
 
 namespace WrkFlow\ApiSdkBuilder\Testing\Responses;
 
+use Psr\Http\Message\MessageInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\StreamInterface;
 
@@ -21,85 +22,85 @@ public function __construct(
         $this->body = is_string($body) ? new StringStream($body) : $body;
     }
 
-    public function getProtocolVersion()
+    public function getProtocolVersion(): string
     {
         return $this->version;
     }
 
-    public function withProtocolVersion($version)
+    public function withProtocolVersion(string $version): MessageInterface
     {
         $this->version = $version;
 
         return $this;
     }
 
-    public function getHeaders()
+    public function getHeaders(): array
     {
         return $this->headers;
     }
 
-    public function hasHeader($name)
+    public function hasHeader(string $name): bool
     {
         return array_key_exists($name, $this->headers);
     }
 
-    public function getHeader($name)
+    public function getHeader(string $name): array
     {
         return $this->headers[$name];
     }
 
-    public function getHeaderLine($name)
+    public function getHeaderLine(string $name): string
     {
         return implode(',', $this->headers[$name] ?? []);
     }
 
-    public function withHeader($name, $value)
+    public function withHeader(string $name, $value): MessageInterface
     {
         $this->headers[$name] = [$value];
 
         return $this;
     }
 
-    public function withAddedHeader($name, $value)
+    public function withAddedHeader(string $name, $value): MessageInterface
     {
         $this->headers[$name][] = $value;
 
         return $this;
     }
 
-    public function withoutHeader($name)
+    public function withoutHeader(string $name): MessageInterface
     {
         unset($this->headers[$name]);
 
         return $this;
     }
 
-    public function getBody()
+    public function getBody(): StreamInterface
     {
         return $this->body;
     }
 
-    public function withBody(StreamInterface $body)
+    public function withBody(StreamInterface $body): MessageInterface
     {
         $this->body = $body;
 
         return $this;
     }
 
-    public function getStatusCode()
+    public function getStatusCode(): int
     {
         return $this->statusCode;
     }
 
-    public function withStatus($code, $reasonPhrase = '')
+    public function withStatus(int $code, string $reasonPhrase = ''): ResponseInterface
     {
         $this->statusCode = $code;
         $this->reasonPhrase = $reasonPhrase;
 
         return $this;
     }
 
-    public function getReasonPhrase()
+    public function getReasonPhrase(): string
     {
         return $this->reasonPhrase;
     }

src/Testing/Responses/StringStream.php

@@ -27,7 +27,7 @@ public function rewind(): void
         throw new Exception('Not seekable');
     }
 
-    public function getContents()
+    public function getContents(): string
     {
         return $this->__toString();
     }
@@ -41,32 +41,32 @@ public function detach()
         return null;
     }
 
-    public function getSize()
+    public function getSize(): ?int
     {
         return null;
     }
 
-    public function isReadable()
+    public function isReadable(): bool
     {
         return true;
     }
 
-    public function isWritable()
+    public function isWritable(): bool
     {
         return true;
     }
 
-    public function isSeekable()
+    public function isSeekable(): bool
     {
         return true;
     }
 
-    public function eof()
+    public function eof(): bool
     {
         return false;
     }
 
-    public function tell()
+    public function tell(): int
     {
         return $this->offset;
     }
@@ -76,12 +76,12 @@ public function seek($offset, $whence = SEEK_SET): void
         $this->offset = $offset;
     }
 
-    public function read($length)
+    public function read($length): string
     {
         return substr($this->string, $this->offset, $length);
     }
 
-    public function write($string)
+    public function write($string): int
     {
         $this->string .= $string;