php 8.1 compat

lib/aws-sdk/Guzzle/Common/Exception/ExceptionCollection.php

@@ -60,7 +60,7 @@ public function add($e)
  *
  * @return int
  */
- public function count()
+ public function count(): int
  {
  return count($this->exceptions);
  }
@@ -70,7 +70,7 @@ public function count()
  *
  * @return \ArrayIterator
  */
- public function getIterator()
+ public function getIterator(): \Traversable
  {
  return new \ArrayIterator($this->exceptions);
  }

lib/aws-sdk/Guzzle/Http/Curl/CurlMulti.php

@@ -119,7 +119,7 @@ public function send()
  }
  }
 
- public function count()
+ public function count(): int
  {
  return count($this->requests);
  }

lib/aws-sdk/Guzzle/Http/Curl/CurlMultiProxy.php

@@ -105,7 +105,7 @@ public function send()
  }
  }
 
- public function count()
+ public function count(): int
  {
  return count($this->all());
  }

lib/aws-sdk/Guzzle/Http/Message/Header.php

@@ -113,12 +113,12 @@ public function toArray()
  return $this->values;
  }
 
- public function count()
+ public function count(): int
  {
  return count($this->toArray());
  }
 
- public function getIterator()
+ public function getIterator(): \Traversable
  {
  return new \ArrayIterator($this->toArray());
  }

lib/aws-sdk/Guzzle/Http/Message/Header/HeaderCollection.php

@@ -64,12 +64,12 @@ public function get($key)
  return $this->offsetGet($key);
  }
 
- public function count()
+ public function count(): int
  {
  return count($this->headers);
  }
 
- public function offsetExists($offset)
+ public function offsetExists($offset): bool
  {
  return isset($this->headers[strtolower($offset)]);
  }
@@ -81,17 +81,17 @@ public function offsetGet($offset)
  return isset($this->headers[$l]) ? $this->headers[$l] : null;
  }
 
- public function offsetSet($offset, $value)
+ public function offsetSet($offset, $value): void
  {
  $this->add($value);
  }
 
- public function offsetUnset($offset)
+ public function offsetUnset($offset): void
  {
  unset($this->headers[strtolower($offset)]);
  }
 
- public function getIterator()
+ public function getIterator(): \Traversable
  {
  return new \ArrayIterator($this->headers);
  }

lib/aws-sdk/Guzzle/Http/Url.php

@@ -40,7 +40,7 @@ public static function factory($url)
  $parts += $defaults;
 
  // Convert the query string into a QueryString object
- if ($parts['query'] || 0 !== strlen($parts['query'])) {
+ if ($parts['query'] || 0 !== strlen($parts['query'] ?? '')) {
  $parts['query'] = QueryString::fromString($parts['query']);
  }
 
@@ -280,6 +280,12 @@ public function setPath($path)
  $path = '/' . implode('/', $path);
  }
 
+ if ($path === null) {
+ $this->path = null;
+
+ return $this;
+ }
+
  $this->path = strtr($path, $pathReplace);
 
  return $this;

lib/aws-sdk/Guzzle/Iterator/AppendIterator.php

@@ -12,7 +12,7 @@ class AppendIterator extends \AppendIterator
  *
  * @param \Iterator $iterator Iterator to append
  */
- public function append(\Iterator $iterator)
+ public function append(\Iterator $iterator): void
  {
  $this->getArrayIterator()->append($iterator);
  }

lib/aws-sdk/Guzzle/Iterator/ChunkedIterator.php

@@ -29,13 +29,13 @@ public function __construct(\Traversable $iterator, $chunkSize)
  $this->chunkSize = $chunkSize;
  }
 
- public function rewind()
+ public function rewind(): void
  {
  parent::rewind();
  $this->next();
  }
 
- public function next()
+ public function next(): void
  {
  $this->chunk = array();
  for ($i = 0; $i < $this->chunkSize && parent::valid(); $i++) {
@@ -49,7 +49,7 @@ public function current()
  return $this->chunk;
  }
 
- public function valid()
+ public function valid(): bool
  {
  return (bool) $this->chunk;
  }

lib/aws-sdk/Guzzle/Iterator/FilterIterator.php

@@ -29,7 +29,7 @@ public function __construct(\Iterator $iterator, $callback)
  $this->callback = $callback;
  }
 
- public function accept()
+ public function accept(): bool
  {
  return call_user_func($this->callback, $this->current());
  }