At this point in the CRUD creation process, validating form values needs to be added to the application. This tutorial will focus on the installation process of form validation, how this validation is used, and how to add error messages that can be sent to the user. In this online video, you will be guided through each of these items using PHP and MySQL to complete them.
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It's time for us to add some form validations to our create subject form. …Right now, we're not performing any validation, so we need to add them. …And we talked extensively about how to write validations earlier, so we're not …going to be doing a lot of that. We're mostly going to just be looking at …how we can install them in our application, and use them effectively, as …well as how to put the error messages in the session. …Now you remember that in the validation section, we came up with a file called …validationfunctions.php, and it was the beginning of a collection of validation …functions that we could start to use and reuse.…
We're going to pull that up, and we're going to use it again here. …So I'm just going to copy that, and I'm going to make a new file, New, Paste it in. …This is just all the contents of that, we're going to save it inside Widget …Corp, inside includes and I'm going to call it validation_functions.php; same name. …And we could put it in our regular functions file, but I'm thinking that …
- What is PHP?
- Installing and configuring PHP and MySQL
- Exploring data types
- Controlling code with logical expressions and loops
- Using PHP's built-in functions
- Writing custom functions
- Building dynamic webpages
- Working with forms and form data
- Using cookies and sessions to store data
- Connecting to MySQL with PHP
- Creating and editing database records
- Building a content management system
- Adding user authentication
Skill Level Beginner
PHP with MySQL Beyond the Basicswith Kevin Skoglund10h 26m Intermediate
1. PHP Overview
2. Mac Installation
3. Windows Installation
4. First Steps
5. Exploring Data Types
6. Control Structures: Logical Expressions
7. Control Structures: Loops
8. User-Defined Functions
10. Building Web Pages with PHP
11. Working with Forms and Form Data
12. Working with Cookies and Sessions
13. MySQL Basics
14. Using PHP to Access MySQL
15. Building a Content Management System (CMS)
16. Using Site Navigation to Choose Content
17. Application CRUD
18. Building the Public Area
19. Regulating Page Access
Next steps2m 4s
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