All Questions
106 questions
0votes
2answers
175views
jQuery + PHP Form Submit and Refresh
Code below successfully processes and submits data to database. Is there anything else that needs to be included / considered? PHP (note-process.php): ...
- 9
0votes
1answer
159views
Upgrade security and code quality of a website contact form
I have a simple website contact form created back in 2017. The form was developed using PHP, PHPMailer, jQuery, HTML and CSS. I would like to make sure the code is up to modern standards and secure. I ...
3votes
2answers
337views
PHP blogging application with AJAX loading
I have been working on an online newspaper/blogging application with CodeIgniter 3.1.8 and Twitter Bootstrap 4. The latest feature added is lazy loading of posts. From the Static_model (...
2votes
1answer
46views
Is there a way to consolidate Ajax dropdowns that filters data from MYSQLi database
I recently started a project which has a database of rail cars for a train simulator. Im trying to set up a way to filter the data based upon 4 categories "Car Type", "Road Name", &...
- 121
3votes
2answers
138views
Wordpress Ajax Custom Query - High CPU LOAD
I'm developing a fully AJAX community WP theme that comes with a lot of custom queries. Everything is fine, there is no bug but recently but I had a few clients that have a huge database and my theme ...
- 63
2votes
1answer
341views
What is the best way to use serverside validation in PHP PDO?
I have a form on my page. I am using jQuery validation for client-side and PHP for server-side validation. I am using PDO. I don't have any issues with client-side and server-side validation. My form ...
- 165
1vote
1answer
522views
Generating a table of contents with collapsible subsections, PhP or JQuery?
The code below generates tables of contents with collapsible subsections from HTML headers. I have done it for a WordPress website, so I can use either PHP or JQuery/JavaScript. I have used PHP to ...
- 645
7votes
2answers
349views
Turtle Doodle (my first web app)
Turtle Doodle presents several panels which arrange themselves responsively. There is a canvas where the Turtle will move, leaving a paint trail behind him. A control panel allows various commands to ...
- 2,108
1vote
1answer
86views
2votes
0answers
62views
JS PHP insert data in database - is it secure enough? [closed]
I'm working on a webapp and I'm using js/php (php and jquery latest versions). Is there anything I should do to improve security? I'm not super worried about safety as the current users are using a ...
2votes
0answers
2kviews
Contact form with AJAX call and secured PHP with Google reCAPTCHA v3
here is a code of a simple contact form that I have created, I believe that the form is server-side protected against empty fields, header injections, CSRF, XSS, bots using 'Google reCAPTCHA v3' and ...
- 121
4votes
1answer
207views
Whitelist for textarea and save input to file
I'm working with product codes, so a user can only scan these type of product codes into a textarea element. I don't know if my code is written the best way possible, or has good performance. I'm ...
- 41
2votes
1answer
432views
Passing data to HTML template
How can I pass data from database to my HTML template without putting PHP code in my HTML file. Thanks. This is my controller ...
0votes
1answer
101views
Updating values in a database
I'm using standard jQuery Ajax to update values in the database and reflect the result in an output. This repetition seems like bad practice and I don't know enough about jQuery to consolidate this ...
1vote
1answer
75views
When slide show web page is reopen, the web page loading is very slow
Here is a script that opens about 200 pictures, the first time you open the webpage, loading of the 200 pictures is fast, However if you reopen the page, it takes about 4 minutes to load the same page ...
