add class Westdc\Metadata\Dataset

Westdc/Metadata/Dataset.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: liujin834
+ * Date: 14/12/21
+ * Time: 下午4:46
+ */
+
+namespace Westdc\Metadata;
+
+use Zend\ServiceManager\ServiceManager;
+use Zend\ServiceManager\ServiceManagerAwareInterface;
+use Westdc\EventModel\AbstractEventManager;
+
+class Dataset extends AbstractEventManager implements ServiceManagerAwareInterface{
+
+    protected $serviceManager;
+
+    private $db;
+
+    public function setServiceManager(ServiceManager $serviceManager)
+    {
+        $this->serviceManager = $serviceManager;
+
+        $this->init();
+
+        return $this;
+    }
+
+    private function init()
+    {
+        $dbService = $this->serviceManager->get('Db');
+        $this->db = $dbService->getPdo();
+    }
+
+    /**
+     * @param $uuid
+     * @return mixed
+     */
+    public function fetch($uuid)
+    {
+        $sql = "SELECT * FROM dataset WHERE uuid=?";
+        $sth = $this->db->prepare($sql);
+        $sth ->execute(array($uuid));
+        return $sth->fetch();
+    }
+
+
+
+
+}