[!!!] Added type definitions to property types

- Request: optimized getIp method and reversed the order so proxy is always checked first.

src/Pecee/Http/Input/InputFile.php

@@ -9,37 +9,37 @@ class InputFile implements IInputItem
     /**
      * @var string
      */
-    public $index;
+    public string $index;
 
     /**
      * @var string
      */
-    public $name;
+    public string $name;
 
     /**
      * @var string|null
      */
-    public $filename;
+    public ?string $filename = null;
 
     /**
      * @var int|null
      */
-    public $size;
+    public ?int $size = null;
 
     /**
-     * @var int|null
+     * @var string|null
      */
-    public $type;
+    public ?string $type = null;
 
     /**
      * @var int
      */
-    public $errors;
+    public int $errors = 0;
 
     /**
      * @var string|null
      */
-    public $tmpName;
+    public ?string $tmpName = null;
 
     public function __construct(string $index)
     {
@@ -74,7 +74,7 @@ class InputFile implements IInputItem
             'error'    => null,
         ];
 
-        return (new static($values['index']))
+        return (new self($values['index']))
             ->setSize((int)$values['size'])
             ->setError((int)$values['error'])
             ->setType($values['type'])
@@ -104,9 +104,9 @@ class InputFile implements IInputItem
     }
 
     /**
-     * @return string
+     * @return int
      */
-    public function getSize(): string
+    public function getSize(): ?int
     {
         return $this->size;
     }

src/Pecee/Http/Input/InputHandler.php

@@ -10,40 +10,40 @@ class InputHandler
     /**
      * @var array
      */
-    protected $get = [];
+    protected array $get = [];
 
     /**
      * @var array
      */
-    protected $post = [];
+    protected array $post = [];
 
     /**
      * @var array
      */
-    protected $file = [];
+    protected array $file = [];
 
     /**
      * @var Request
      */
-    protected $request;
+    protected Request $request;
 
     /**
      * Original post variables
      * @var array
      */
-    protected $originalPost = [];
+    protected array $originalPost = [];
 
     /**
      * Original get/params variables
      * @var array
      */
-    protected $originalParams = [];
+    protected array $originalParams = [];
 
     /**
      * Get original file variables
      * @var array
      */
-    protected $originalFile = [];
+    protected array $originalFile = [];
 
     /**
      * Input constructor.

src/Pecee/Http/Input/InputItem.php

@@ -8,10 +8,18 @@ use IteratorAggregate;
 
 class InputItem implements ArrayAccess, IInputItem, IteratorAggregate
 {
-    public $index;
-    public $name;
+    public string $index;
+    public string $name;
+
+    /**
+     * @var mixed|null
+     */
     public $value;
 
+    /**
+     * @param string $index
+     * @param mixed $value
+     */
     public function __construct(string $index, $value = null)
     {
         $this->index = $index;