[FEATURE] Added Input classes from pecee-framework.

- Updated documentation to reflect new changes.

src/Pecee/Http/Input/InputFile.php

@@ -0,0 +1,88 @@
+<?php
+namespace Pecee\Http\Input;
+
+class InputFile {
+
+    protected $index;
+	protected $name;
+	protected $size;
+	protected $type;
+	protected $error;
+	protected $tmpName;
+
+    public function getIndex() {
+        return $this->index;
+    }
+
+	/**
+	 * @return string
+	 */
+	public function getName() {
+		return $this->name;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getSize() {
+		return $this->size;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getType() {
+		return $this->type;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getError() {
+		return $this->error;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getTmpName() {
+		return $this->tmpName;
+	}
+
+    public function getExtension() {
+		return pathinfo($this->getName(), PATHINFO_EXTENSION);
+    }
+
+	public function move($destination) {
+		return move_uploaded_file($this->tmpName, $destination);
+	}
+
+	public function getContents() {
+		return file_get_contents($this->tmpName);
+	}
+
+    public function setIndex($index) {
+        $this->index = $index;
+    }
+
+    public function setName($name) {
+        $this->name = $name;
+    }
+
+    public function setTmpName($name) {
+        $this->tmpName = $name;
+    }
+
+    public function setSize($size) {
+        $this->size = $size;
+    }
+
+    public function setType($type) {
+        $this->type = $type;
+    }
+
+    public function setError($error) {
+        $this->error = $error;
+    }
+
+}