My First Web application .. a real shitty one

My First Web application .. a real shitty one

models/comment.php

@@ -0,0 +1,23 @@
+<?php
+require_once("../models/DataAccessHelper.php");
+class comment
+{
+	public static function insertComment($imgId,$username, $str)
+	{
+		
+		$query ="insert into imgcomments(imgId,username, commentstr) values('$imgId','$username', '$str')";
+		$result=DataAccessHelper::insertQuery($query);
+		if($result===TRUE)
+	    {
+			return true;
+		}
+		return false;
+	}	
+	public static function getComments($imgId)
+	{
+		$query="select * from imgcomments  where imgId=".$imgId;
+		$result=DataAccessHelper::executeQuery($query);
+		return $result;
+	}
+}
+?>