1 files changed, 14 insertions, 14 deletions

diff --git a/vendor/guzzlehttp/psr7/src/Message.php b/vendor/guzzlehttp/psr7/src/Message.php
index 61c1a5d..6e6c3e5 100644
--- a/vendor/guzzlehttp/psr7/src/Message.php
+++ b/vendor/guzzlehttp/psr7/src/Message.php
@@ -18,31 +18,31 @@ final class Message
     public static function toString(MessageInterface $message): string
     {
         if ($message instanceof RequestInterface) {
-            $msg = trim($message->getMethod() . ' '
-                    . $message->getRequestTarget())
-                . ' HTTP/' . $message->getProtocolVersion();
+            $msg = trim($message->getMethod().' '
+                    .$message->getRequestTarget())
+                .' HTTP/'.$message->getProtocolVersion();
             if (!$message->hasHeader('host')) {
-                $msg .= "\r\nHost: " . $message->getUri()->getHost();
+                $msg .= "\r\nHost: ".$message->getUri()->getHost();
             }
         } elseif ($message instanceof ResponseInterface) {
-            $msg = 'HTTP/' . $message->getProtocolVersion() . ' '
-                . $message->getStatusCode() . ' '
-                . $message->getReasonPhrase();
+            $msg = 'HTTP/'.$message->getProtocolVersion().' '
+                .$message->getStatusCode().' '
+                .$message->getReasonPhrase();
         } else {
             throw new \InvalidArgumentException('Unknown message type');
         }
 
         foreach ($message->getHeaders() as $name => $values) {
-            if (strtolower($name) === 'set-cookie') {
+            if (is_string($name) && strtolower($name) === 'set-cookie') {
                 foreach ($values as $value) {
-                    $msg .= "\r\n{$name}: " . $value;
+                    $msg .= "\r\n{$name}: ".$value;
                 }
             } else {
-                $msg .= "\r\n{$name}: " . implode(', ', $values);
+                $msg .= "\r\n{$name}: ".implode(', ', $values);
             }
         }
 
-        return "{$msg}\r\n\r\n" . $message->getBody();
+        return "{$msg}\r\n\r\n".$message->getBody();
     }
 
     /**
@@ -77,7 +77,7 @@ final class Message
 
         // Matches any printable character, including unicode characters:
         // letters, marks, numbers, punctuation, spacing, and separators.
-        if (preg_match('/[^\pL\pM\pN\pP\pS\pZ\n\r\t]/u', $summary)) {
+        if (preg_match('/[^\pL\pM\pN\pP\pS\pZ\n\r\t]/u', $summary) !== 0) {
             return null;
         }
 
@@ -190,7 +190,7 @@ final class Message
         $host = $headers[reset($hostKey)][0];
         $scheme = substr($host, -4) === ':443' ? 'https' : 'http';
 
-        return $scheme . '://' . $host . '/' . ltrim($path, '/');
+        return $scheme.'://'.$host.'/'.ltrim($path, '/');
     }
 
     /**
@@ -231,7 +231,7 @@ final class Message
         // between status-code and reason-phrase is required. But browsers accept
         // responses without space and reason as well.
         if (!preg_match('/^HTTP\/.* [0-9]{3}( .*|$)/', $data['start-line'])) {
-            throw new \InvalidArgumentException('Invalid response string: ' . $data['start-line']);
+            throw new \InvalidArgumentException('Invalid response string: '.$data['start-line']);
         }
         $parts = explode(' ', $data['start-line'], 3);