Move DB to separate classes

public/index.php

@@ -9,7 +9,8 @@ session_start();
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Slim\Factory\AppFactory;
-use Blog\DB;
+use Blog\DB\User;
+use Blog\DB\Blog;
 
 
 require __DIR__ . '/../vendor/autoload.php';
@@ -17,7 +18,7 @@ require __DIR__ . '/../vendor/autoload.php';
 $app = AppFactory::create();
 
 
-$db = new DB();
+//$db = new DB();
 ini_set('display_errors', 'Off');
 
 
@@ -93,7 +94,7 @@ $app->map(['GET', 'POST'], '/blog/create', function (Request $request, Response
             addFooter($response);
         } else {
             $data = $request->getParsedBody();
-            global $db;
+            $db = new Blog();
 
             $res = $db->createBlog($data);
             if ($res) {
@@ -147,7 +148,7 @@ $app->map(['GET', 'POST'], '/login', function (Request $request, Response $respo
     } else {
         $postdata = $request->getParsedBody();
 
-        global $db;
+        $db = new User();
         $logged_in = $db->checkUserPass($postdata['username'], $postdata['password']);
         if ($logged_in) {
             //if ($postdata['username'] == 'gebruiker' && $postdata['password'] == "abcd") {

src/DB.php

@@ -1,37 +0,0 @@
-<?php
-
-namespace Blog;
-
-use SQLite3;
-
-class DB extends SQLite3
-{
-    function __construct()
-    {
-        $this->open('../private/test.db');
-    }
-
-    public function checkUserPass($user, $pass)
-    {
-        $sql = "SELECT count(*) as count FROM users WHERE username = '" . $user . "' AND password = '" . $pass . "';";
-        $ret = $this->query($sql);
-        $rows = $ret->fetchArray(SQLITE3_ASSOC);
-        $rowcount = $rows['count'];
-        if ($rowcount == 1) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    public function createBlog($data)
-    {
-        $this->enableExceptions(false);
-        $stmt = $this->prepare("INSERT INTO blogs (slug, title, content) VALUES (:slug, :title, :content)");
-        $stmt->bindValue(':slug', $data['slug'], SQLITE3_TEXT);
-        $stmt->bindValue(':title', $data['title'], SQLITE3_TEXT);
-        $stmt->bindValue(':content', $data['content'], SQLITE3_TEXT);
-        $res = $stmt->execute();
-        return $res;
-    }
-}

src/DB/Blog.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Blog\DB;
+
+
+class Blog extends DB
+{
+    public function createBlog($data)
+    {
+        $this->enableExceptions(false);
+        $stmt = $this->prepare("INSERT INTO blogs (slug, title, content) VALUES (:slug, :title, :content)");
+        $stmt->bindValue(':slug', $data['slug'], SQLITE3_TEXT);
+        $stmt->bindValue(':title', $data['title'], SQLITE3_TEXT);
+        $stmt->bindValue(':content', $data['content'], SQLITE3_TEXT);
+        $res = $stmt->execute();
+        return $res;
+    }
+}

src/DB/DB.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Blog\DB;
+
+use SQLite3;
+
+class DB extends SQLite3
+{
+    function __construct()
+    {
+        $this->open('../private/test.db');
+    }
+}

src/DB/User.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Blog\DB;
+
+use Blog\DB\DB;
+
+class User extends DB
+{
+    public function checkUserPass($user, $pass)
+    {
+        $sql = "SELECT count(*) as count FROM users WHERE username = '" . $user . "' AND password = '" . $pass . "';";
+        $ret = $this->query($sql);
+        $rows = $ret->fetchArray(SQLITE3_ASSOC);
+        $rowcount = $rows['count'];
+        if ($rowcount == 1) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+}