First TwoPlayerTrueSkillCalculator unit test passed

PHPSkills/RatingContainer.php

@@ -0,0 +1,46 @@
+<?php
+namespace Moserware\Skills;
+
+class RatingContainer
+{
+    private $_playerHashToRating = array();
+    private $_playerHashToPlayer = array();
+
+    public function getRating($player)
+    {
+        return $this->_playerHashToRating[self::getHash($player)];
+    }
+
+    public function setRating($player, $rating)
+    {
+        $hash = self::getHash($player);
+        $this->_playerHashToPlayer[$hash] = $player;
+        $this->_playerHashToRating[$hash] = $rating;
+        return $this;
+    }
+    
+    public function getAllPlayers()
+    {
+        return \array_values($this->_playerHashToPlayer);
+    }
+    
+    public function getAllRatings()
+    {
+        return \array_values($this->_playerHashToRating);
+    }
+
+    public function count()
+    {
+        return \count($this->_playerHashToPlayer);
+    }
+    private static function getHash($player)
+    {
+        if(\is_object($player))
+        {
+            return \spl_object_hash($player);
+        }
+
+        return $player;
+    }
+}
+?>