moved index blog list to DB\Bloglist

public/index.php

@@ -8,6 +8,8 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 use Slim\Factory\AppFactory;
 use Blog\DB\User;
 use Blog\DB\Blog;
+use Blog\DB\Bloglist;
+use Blog\DB\DB;
 
 require __DIR__ . '/../vendor/autoload.php';
 
@@ -36,41 +38,26 @@ function addFooter($response)
 
 function init()
 {   
-
-    $art1 = ["slug" => "artikel-1", "title" => "Dit is titel 1", "content" => "Lorem ipsum 1"];
-    $art2 = ["slug" => "artikel-2", "title" => "Dit is titel 2", "content" => "Lorem ipsum 2"];
-    $art3 = ["slug" => "artikel-3", "title" => "Dit is titel 3", "content" => "Lorem ipsum 3"];
-    $art4 = ["slug" => "artikel-4", "title" => "Dit is titel 4", "content" => "Lorem ipsum 4"];
-    $_SESSION['blogs'] = [$art1, $art2, $art3, $art4];
+    $bloglist = new Bloglist;
+    $articles = $bloglist->countBlogs();
+    $i = 0;
+    $blogArray = [];
+    while ($articles[$i]) {
+    array_push($blogArray, $articles[$i]);
+    $i++;
+    }
+    $_SESSION['blogs'] = $blogArray;
 }
 
 
 $app->get('/', function (Request $request, Response $response, array $args) {
-    global $db;
-    $sql = "SELECT * FROM blogs";
-    $sqlCount = "SELECT COUNT(id) FROM blogs";
-    $retCount = $db->query($sqlCount);
-    $rows = $retCount->fetchArray(SQLITE3_ASSOC);
-    $rowCount = $rows['count'];
-
-    $ret = $db->query($sql);
-    $blogArray1 = $ret->fetchArray(SQLITE3_ASSOC);
-    $blogArray2 = $ret->fetchArray(SQLITE3_ASSOC);
-    
 
-    for ($i = 0; $i <= $rowCount; $i++) {
-        $blogArray[$i] = $ret->fetchArray(SQLITE3_ASSOC);
-    }
-    // write fetchArray loop for every article
-    
     if (!isset($_SESSION['blogs'])) {
         init();
     }
     addNavbar($response);
     $response->getBody()->write('<hr/><h1>Onze blog</h1>');
     $response->getBody()->write('<ul>');
-    // opdracht: lees de blogs in en toon een lijst met links naar artikels
-    // commentaar fetchArray bekijken in documentatie voor loop tips
     
     foreach ($_SESSION['blogs'] as $art) {
         $response->getBody()->write('<li><a href="/blog/' . $art['slug'] . '">' . $art['title'] . '</a></li>');
@@ -129,6 +116,7 @@ $app->get('/blog/{slug}', function (Request $request, Response $response, array
     foreach ($_SESSION['blogs'] as $art) {
         if ($art['slug'] == $args['slug']) {
             $response->getBody()->write("<h1>" . $art['title'] . "</h1>");
+            $response->getBody()->write('<p>' . $art['content'] . '</p>');
         }
     }
 

src/DB/Bloglist.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Blog\DB;
+
+class Bloglist extends DB {
+	
+	public function countBlogs() {
+		$sql = "SELECT * FROM blogs";
+    $result = $this->query($sql);
+    $row = array();
+
+    $i = 0;
+
+    while($res = $result->fetchArray(SQLITE3_ASSOC)) {
+        if(!isset($res['id'])) continue;
+
+        $row[$i]['id'] = $res['id'];
+        $row[$i]['slug'] = $res['slug'];
+        $row[$i]['title'] = $res['title'];
+        $row[$i]['content'] = $res['content'];
+
+        $i++;
+    }
+
+		return $row;
+	}
+}
+
+?>