How to Create a Guestbook Using HTML & PHP
In this video, you will learn how to create a basic Guestbook using PHP and HTML. After watching this video, you will learn how to get the value of the input field and store it in a variable. Then, we will learn about how to use fopen function to create a file and append the data inside of that file. Then you will learn about how to use file write to write the data in the HTML file. Also, you will learn about how to require the file to the page to display comments. Bonus, you will learn about how to get rid of the undefined array key warning.
Link to the file
https://github.com/pescad085/guestBook.git
0:00 Introduction
00:58 Input fields
01:27 PHP
03:31 Working WIth Files
07:45 Testing the application
09:25 Getting RID of Undefined Key
12:27 HTML INJECTION
#php #html #guestBook