Initial commit

app/modules/SteamApp.php

@@ -0,0 +1,87 @@
+<?php
+
+/**
+ * Class SteamAppModel
+ * 
+ * Responsible for querying Steam game/app data
+ */
+class SteamApp
+{
+    const STEAM_ENDPOINT = 'https://store.steampowered.com/api/appdetails';
+
+    /**
+     * Query item data from Steam
+     * 
+     * @param $appid
+     * @param $lang
+     * @return mixed
+     * @throws \Exception
+     */
+    public static function querySteamData($appid, $lang)
+    {
+        $url = self::STEAM_ENDPOINT . "?appids={$appid}&l={$lang}";
+
+        $handle = curl_init($url);
+
+        curl_setopt($handle, CURLOPT_HEADER, false);
+        curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($handle, CURLOPT_FOLLOWLOCATION, true);
+
+        $response = curl_exec($handle);
+
+        if(curl_error($handle) !== '') {
+            throw new \Exception('cURL error occured');
+        }
+
+        curl_close($handle);
+
+        $obj = json_decode($response);
+        
+        if ((isset($obj->$appid->success)) && ($obj->$appid->success)) {
+            $obj->$appid->data->online_count = 0;
+
+            try {
+                $obj->$appid->data->online_count = static::queryUserCount($appid);
+            } catch (\Exception $e) {
+            }
+
+            return $obj->$appid->data;
+        }
+
+        throw new \Exception('Invalid data response');
+    }
+
+    /**
+     * Query Steam product player/user count
+     * 
+     * @param $appid
+     * @return mixed
+     * @throws \Exception
+     */
+    public static function queryUserCount($appid)
+    {
+        $url = "https://api.steampowered.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid={$appid}";
+
+        $handle = curl_init($url);
+
+        curl_setopt($handle, CURLOPT_HEADER, false);
+        curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($handle, CURLOPT_FOLLOWLOCATION, true);
+
+        $response = curl_exec($handle);
+
+        if(curl_error($handle) !== '') {
+            throw new \Exception('cURL error occured');
+        }
+
+        curl_close($handle);
+
+        $obj = json_decode($response);
+        
+        if ((isset($obj->response->result)) && ($obj->response->result)) {
+            return $obj->response->player_count;
+        }
+
+        throw new \Exception('Invalid data response');
+    }
+}