Release 2.4.5 (#557)

Author: GrahamCampbell

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 2.4.5 - 2023-04-17
+
+### Fixed
+
+- Prevent possible warnings on unset variables in `ServerRequest::normalizeNestedFileSpec`
+- Fixed `Message::bodySummary` when `preg_match` fails
+- Fixed header validation issue
+
 ## 2.4.4 - 2023-03-09
 
 ### Changed

src/MessageTrait.php

@@ -224,12 +224,9 @@ private function assertHeader($header): void
             ));
         }
 
-        if (! preg_match('/^[a-zA-Z0-9\'`#$%&*+.^_|~!-]+$/', $header)) {
+        if (! preg_match('/^[a-zA-Z0-9\'`#$%&*+.^_|~!-]+$/D', $header)) {
             throw new \InvalidArgumentException(
-                sprintf(
-                    '"%s" is not valid header name',
-                    $header
-                )
+                sprintf('"%s" is not valid header name.', $header)
             );
         }
     }
@@ -257,8 +254,10 @@ private function assertValue(string $value): void
         // Clients must not send a request with line folding and a server sending folded headers is
         // likely very rare. Line folding is a fairly obscure feature of HTTP/1.1 and thus not accepting
         // folding is not likely to break any legitimate use case.
-        if (! preg_match('/^[\x20\x09\x21-\x7E\x80-\xFF]*$/', $value)) {
-            throw new \InvalidArgumentException(sprintf('"%s" is not valid header value', $value));
+        if (! preg_match('/^[\x20\x09\x21-\x7E\x80-\xFF]*$/D', $value)) {
+            throw new \InvalidArgumentException(
+                sprintf('"%s" is not valid header value.', $value)
+            );
         }
     }
 }

tests/RequestTest.php

@@ -332,6 +332,10 @@ public function provideHeaderValuesContainingNotAllowedChars(): iterable
             // Line folding is technically allowed, but deprecated.
             // We don't support it.
             ["new\r\n line"],
+            ["newline\n"],
+            ["\nnewline"],
+            ["newline\r\n"],
+            ["\r\nnewline"],
         ];
 
         for ($i = 0; $i <= 0xff; $i++) {
@@ -349,6 +353,7 @@ public function provideHeaderValuesContainingNotAllowedChars(): iterable
             }
 
             $tests[] = ["foo" . \chr($i) . "bar"];
+            $tests[] = ["foo" . \chr($i)];
         }
 
         return $tests;

tests/ResponseTest.php

@@ -288,6 +288,15 @@ public function invalidWithHeaderProvider(): iterable
         yield [[], 'foo', 'Header name must be a string but array provided.'];
         yield [false, 'foo', 'Header name must be a string but boolean provided.'];
         yield [new \stdClass(), 'foo', 'Header name must be a string but stdClass provided.'];
+        yield ['', 'foo', "\"\" is not valid header name."];
+        yield ["Content-Type\r\n\r\n", 'foo', "\"Content-Type\r\n\r\n\" is not valid header name."];
+        yield ["Content-Type\r\n", 'foo', "\"Content-Type\r\n\" is not valid header name."];
+        yield ["Content-Type\n", 'foo', "\"Content-Type\n\" is not valid header name."];
+        yield ["\r\nContent-Type", 'foo', "\"\r\nContent-Type\" is not valid header name."];
+        yield ["\nContent-Type", 'foo', "\"\nContent-Type\" is not valid header name."];
+        yield ["\n", 'foo', "\"\n\" is not valid header name."];
+        yield ["\r\n", 'foo', "\"\r\n\" is not valid header name."];
+        yield ["\t", 'foo', "\"\t\" is not valid header name."];
     }
 
     public function testHeaderValuesAreTrimmed(): void