From 5448d85c1857ab151bc4402a43c6f62121a29d6e Mon Sep 17 00:00:00 2001
From: lukas-heiligenbrunner <lheilige@htl-steyr.ac.at>
Date: Sat, 4 Apr 2020 12:21:30 +0200
Subject: [PATCH] seperate class for dbconnection created class for Movie
 reindexing

---
 index.html                   |  1 +
 js/index.js                  | 11 +++++-----
 php/Database.php             | 34 +++++++++++++++++++++++++++++++
 php/Movie.php                | 10 +++++++++
 php/{movie.php => index.php} | 39 ++++++++++++++++++------------------
 5 files changed, 70 insertions(+), 25 deletions(-)
 create mode 100644 php/Database.php
 create mode 100644 php/Movie.php
 rename php/{movie.php => index.php} (58%)

diff --git a/index.html b/index.html
index cb87d4a..f32081c 100644
--- a/index.html
+++ b/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>
diff --git a/js/index.js b/js/index.js
index 9b4bea5..b96c075 100644
--- a/js/index.js
+++ b/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);
     });
 });
\ No newline at end of file
diff --git a/php/Database.php b/php/Database.php
new file mode 100644
index 0000000..a633e34
--- /dev/null
+++ b/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 $this->conn;
+    }
+}
\ No newline at end of file
diff --git a/php/Movie.php b/php/Movie.php
new file mode 100644
index 0000000..1c7eb32
--- /dev/null
+++ b/php/Movie.php
@@ -0,0 +1,10 @@
+<?php
+
+
+class Movie
+{
+    public function reindexMovies()
+    {
+
+    }
+}
\ No newline at end of file
diff --git a/php/movie.php b/php/index.php
similarity index 58%
rename from php/movie.php
rename to php/index.php
index 58cf2f0..6ff5068 100644
--- a/php/movie.php
+++ b/php/index.php
@@ -1,18 +1,7 @@
 <?php
-$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 = $_POST['action'];
@@ -21,7 +10,7 @@ if (isset($_POST['action'])) {
             echo('{"data":[{"url":"./vid.mp4"}]}');
             break;
         case "getDbSize":
-            $query =    "SELECT table_schema AS \"Database\", 
+            $query = "SELECT table_schema AS \"Database\", 
                         ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS \"Size\" 
                         FROM information_schema.TABLES 
                         WHERE TABLE_SCHEMA='test'
@@ -31,26 +20,36 @@ if (isset($_POST['action'])) {
             if ($result->num_rows == 1) {
                 $row = $result->fetch_assoc();
 
-                echo '{"data":"'.$row["Size"].'"}';
+                echo '{"data":"' . $row["Size"] . '"}';
             }
 
             break;
         case "storePic":
             // Select file type
-            $imageFileType = strtolower(pathinfo("./lukas.png",PATHINFO_EXTENSION));
+            $imageFileType = strtolower(pathinfo("./lukas.png", PATHINFO_EXTENSION));
             // Convert to base64
-            $image_base64 = base64_encode(file_get_contents("./lukas.png") );
-            $image = 'data:image/'.$imageFileType.';base64,'.$image_base64;
+            $image_base64 = base64_encode(file_get_contents("./lukas.png"));
+            $image = 'data:image/' . $imageFileType . ';base64,' . $image_base64;
             // Insert record
-            $query = "insert into temppic(data) values('".$image."')";
+            $query = "insert into temppic(data) values('" . $image . "')";
             if ($conn->query($query) === TRUE) {
                 echo('{"data":"successfully created entry"}');
             } else {
-                echo('{"data":"'.$conn->error.'"}');
+                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;