From f334835eed779f5640c24ebe8cbd1e8dc0ed0318 Mon Sep 17 00:00:00 2001
From: Dimitris T <56406468+dimitrist19@users.noreply.github.com>
Date: Sat, 29 Jan 2022 16:24:58 +0200
Subject: [PATCH] Fix #7

- Corrected false mysql query
- Improved code
---
 tutorials.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tutorials.php b/tutorials.php
index 80dc568..cd881ab 100644
--- a/tutorials.php
+++ b/tutorials.php
@@ -83,10 +83,9 @@
 </section>';
     }
 } else if (isset($_GET['id'])) {
-    $getTutorialQuery = sprintf("SELECT CountryCode FROM City WHERE name='%s'", mysqli_real_escape_string($conn, $_GET['id']));
+    $getTutorialQuery = sprintf("SELECT * FROM tutorials WHERE id='%s'", mysqli_real_escape_string($conn, $_GET['id']));
     $getTutorialById  = mysqli_query($conn, $getTutorialQuery);
-    $singleTutorial   = mysqli_fetch_array($getTutorialById);
-    if (is_null($singleTutorial['id'])) {
+    if (mysqli_num_rows($getTutorialById) == 0) {
         echo '<section class="header7 cid-rEMpe1dCB9">
     <div class="container">
         <div class="media-container-row">
@@ -103,6 +102,7 @@
     </div>
 </section>';
     } else {
+        $singleTutorial   = mysqli_fetch_array($getTutorialById);
         echo '<section class="header7 cid-rEMpe1dCB9">
     <div class="container">
         <div class="media-container-row">
@@ -120,7 +120,7 @@
 </section>';
         ?>
                 <?php
-if (isset($singleTutorial['body']) && !empty(@$singleTutorial['body'])) {
+if (isset($singleTutorial['body']) && !empty(@$singleTutorial['body']) && $singleTutorial['body'] !== '') {
             echo '<div style="padding: 75px;">' . $singleTutorial['body'] . '</div>';
         }
     }