Creating relations abstract classes

src/ORM/BelongsTo.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace ORM;
+
+class BelongsTo {
+
+    private $foreignObject;
+    private $localField;
+    private $remoteField;
+    private $localElement;
+
+    function __construct($foreignObject, $localField, $remoteField = 'id', $localElement) {
+        $this->foreignObject = $foreignObject;
+        $this->localField = $localField;
+        $this->remoteField = $remoteField;
+        $this->localElement = $localElement;
+    }
+
+    
+    function get() {
+        return $this->foreignObject::findOne(Array($this->remoteField => Array('=', $this->localElement->{$this->localField})));
+    }
+
+}