seperate class for dbconnection

created class for Movie reindexing

index.html

@@ -19,6 +19,7 @@
 <div class="mediawrapper">
     <div class="mediatile">vid1</div>
     <div class="mediatile">vid2</div>
+    <img id="tempici" alt="mylabel">
 </div>
 
 </body>

js/index.js

@@ -1,5 +1,5 @@
-Req.ready((event) => {
-    Req.post("php/movie.php", "action=getMovies&test=2", function (dta) {
+Req.ready(() => {
+    Req.post("php/index.php", "action=getMovies&test=2", function (dta) {
         console.log(dta);
         for (const ii in dta.data) {
             document.getElementsByClassName("mediawrapper").item(0).insertAdjacentHTML('beforeend', `
@@ -7,15 +7,16 @@ Req.ready((event) => {
         }
     });
 
-    Req.post("php/movie.php", "action=storePic", function (dta) {
+    Req.post("php/index.php", "action=storePic", function (dta) {
         console.log(dta);
     });
 
-    Req.post("php/movie.php", "action=readPic", function (dta) {
+    Req.post("php/index.php", "action=readPic", function (dta) {
         console.log(dta);
+        document.getElementById("tempici").src = dta.data;
     });
 
-    Req.post("php/movie.php", "action=getDbSize", function (dta) {
+    Req.post("php/index.php", "action=getDbSize", function (dta) {
         console.log(dta);
     });
 });

php/Database.php

@@ -0,0 +1,34 @@
+<?php
+
+
+class Database
+{
+    private static $instance = null;
+    private $conn;
+
+    private $servername = "192.168.0.177";
+    private $username = "myuser";
+    private $password = "1qayxsw2";
+    private $dbname = "test";
+
+    // The db connection is established in the private constructor.
+    private function __construct()
+    {
+        // Create connection
+        $this->conn = new mysqli($this->servername, $this->username, $this->password, $this->dbname);
+    }
+
+    public static function getInstance()
+    {
+        if (!self::$instance) {
+            self::$instance = new Database();
+        }
+
+        return self::$instance;
+    }
+
+    public function getConnection()
+    {
+        return $this->conn;
+    }
+}

php/Movie.php

@@ -0,0 +1,10 @@
+<?php
+
+
+class Movie
+{
+    public function reindexMovies()
+    {
+
+    }
+}

php/index.php

@@ -1,18 +1,7 @@
 <?php
-$servername = "192.168.0.177";
-$username = "myuser";
-$password = "1qayxsw2";
-$dbname = "test";
-
-// Create connection
-$conn = new mysqli($servername, $username, $password, $dbname);
-
-// Check connection
-if ($conn->connect_error) {
-    echo('{"data":"error"}');
-    return;
-}
+require 'Database.php';
 
+$conn = Database::getInstance()->getConnection();
 
 if (isset($_POST['action'])) {
     $action = $_POST['action'];
@@ -48,9 +37,19 @@ if (isset($_POST['action'])) {
             } else {
                 echo('{"data":"' . $conn->error . '"}');
             }
+            break;
+        case "readPic":
+            $query = "SELECT * FROM temppic WHERE id='5'";
+
+            $result = $conn->query($query);
+            $row = $result->fetch_assoc();
+
+            echo('{"data":"' . $row["data"] . '"}');
+
             break;
     }
 } else {
     echo('{"data":"error"}');
 }
 $conn->close();
+return;