Merge pull request #4 from samilturgut/master

Fixed \ArrayAccess object return types added.

src/Teknasyon/HuaweiMobileService/InAppPurchase/Models/Collection.php

@@ -11,7 +11,7 @@ class Collection extends Model implements \Iterator, \Countable
 {
     protected $collection_key = 'items';
 
-    public function rewind()
+    public function rewind(): void
     {
         if (isset($this->{$this->collection_key})
             && is_array($this->{$this->collection_key})
@@ -20,51 +20,54 @@ public function rewind()
         }
     }
 
-    public function current()
+    public function current(): mixed
     {
         $this->coerceType($this->key());
         if (is_array($this->{$this->collection_key})) {
             return current($this->{$this->collection_key});
         }
+        return false;
     }
 
-    public function key()
+    public function key(): mixed
     {
         if (isset($this->{$this->collection_key})
             && is_array($this->{$this->collection_key})
         ) {
             return key($this->{$this->collection_key});
         }
+
+        return null;
     }
 
     public function next()
     {
         return next($this->{$this->collection_key});
     }
 
-    public function valid()
+    public function valid(): bool
     {
         $key = $this->key();
         return $key !== null && $key !== false;
     }
 
-    public function count()
+    public function count(): int
     {
         if (!isset($this->{$this->collection_key})) {
             return 0;
         }
         return count($this->{$this->collection_key});
     }
 
-    public function offsetExists($offset)
+    public function offsetExists($offset): bool
     {
         if (!is_numeric($offset)) {
             return parent::offsetExists($offset);
         }
         return isset($this->{$this->collection_key}[$offset]);
     }
 
-    public function offsetGet($offset)
+    public function offsetGet($offset): mixed
     {
         if (!is_numeric($offset)) {
             return parent::offsetGet($offset);

src/Teknasyon/HuaweiMobileService/InAppPurchase/Models/Model.php

@@ -248,12 +248,12 @@ public function assertIsArray($obj, $method)
         }
     }
 
-    public function offsetExists($offset)
+    public function offsetExists($offset): bool
     {
         return isset($this->$offset) || isset($this->modelData[$offset]);
     }
 
-    public function offsetGet($offset)
+    public function offsetGet($offset): mixed
     {
         return $this->$offset ?? $this->__get($offset);
     }