Added DataMapper files

DataMapper/User.php

@@ -0,0 +1,73 @@
+<?php
+
+class User
+{
+	protected $userId;
+    protected $username;
+    protected $email;
+
+	public function __construct(array $options = null)
+    {
+        if (is_array($options)) {
+            $this->setOptions($options);
+        }
+    }
+
+    public function __set($name, $value)
+    {
+        $method = 'set' . $name;
+        if (('mapper' == $name) || !method_exists($this, $method)) {
+            throw new Exception('Invalid Offer property');
+        }
+        $this->$method($value);
+    }
+
+    public function __get($name)
+    {
+        $method = 'get' . $name;
+        if (('mapper' == $name) || !method_exists($this, $method)) {
+            throw new Exception('Invalid Offer property');
+        }
+        return $this->$method();
+    }
+
+    public function setOptions(array $options)
+    {
+        $methods = get_class_methods($this);
+
+        foreach ($options as $key => $value) {
+            $method = 'set' . ucfirst($key);
+
+            if (in_array($method, $methods)) {
+                $this->$method($value);
+
+            }
+        }
+        return $this;
+    }
+
+	public function getUserId() {
+		return $this->userId;
+	}
+
+	public function setUserID($userId) {
+		$this->userId = $userId;
+	}
+
+	public function getUsername() {
+		return $this->username;
+	}
+
+	public function setUsername($username) {
+		$this->username = $username;
+	}
+
+	public function getEmail() {
+		return $this->email;
+	}
+
+	public function setEmail($email) {
+		$this->email = $email;
+	}
+
+}