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formulario seguro antispam captcha
secure contact form captcha

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- Secure Contact Form Antispam with CAPTCHA V.1.2 secure php script

I have been attacked thousand of times by spammers via my contact form, they use robots and take advantage of certain vulnerabilities of the mail forms to send their spam, and fill up my mailbox to such an extent that they render my mail practically useless.
There are two ways of tackling this problem: Introducing a CAPTCHA validated through JavaScript, which I will explain later.
Or introducing certain functions in PHP that prevent these attacks, as you can see in the examples below
In the first instance, examine the problem:

-Related links - Information:

Solution:

I have adapted a great CAPTCHA script for validation in JavaScript of: http://www.archreality.com/jcap/#j1

First let us have a look at the form code in PHP, which consists of two files, contacto.php and gracias.php:

contacto.php:

OK, we see that in the <head> we write in php the field validator in JavaScript.
And also we include 2 .js exernal files, property of http://www.archreality.com/jcap/#j1
In which I have modified a function.

Now let us have a look at the processor form, called gracias.php:

- see example without styles
- see example with styles

- Description:
  • Invulnerable secure antispam contact form,
  • JavaScript field validator in php (to insert multi-language variables and other variables, if you wish)
  • Prevent spammers from using your form to send garbage, guaranteed.
  • CAPTCHA to avoid Javascript validated Spam, (Note: If JS is disabled, call PHP validation)
  • Show user info: Browser, IP, data and referral
  • Easy to install and configure
  • Valid XHTML 1.1

- IMPORTANT NOTICE: to remove the link of the creator and/or to use the form commercially, the form is 30€, ($35.37), more info under Contact

- Download the full file descargar formulario seguro antispam captcha script php (quinti.net_form+jcap.rar) winrar icon (942 Kb.) - downloaded: 27151 times.



If you have doubts or questions about installation, in Forum and/or in Contact

If you like my script, please rate it!


ChangeLog, see in forum: new version 1.2 launched ✔ (in spanish)


script php formulario multilenguaje antispam captcha: You can buy now a customized and Multilanguage Secure Contact Form Antispam with CAPTCHA:
- see example

- Description:
  • Invulnerable secure antispam contact form,
  • JavaScript field validator in php (with Multilanguage variables)
  • Prevent spammers from using your form to send garbage, guaranteed.
  • CAPTCHA to avoid Javascript validated Spam
  • Easy to install and configure
  • Use Instructions
  • 3 languages (that you wish)
  • Valid XHTML 1.1

I only require that you send me the languages that you want, and in less of 24h you will have it in your mail, completed and translated

- IMPORTANT: the script is 100€, ($125)

If you have doubts or questions about installation, in Forum and/or in Contact

Guaranteed by: hotscripts, php secure form captcha antispam SourceForge.net Logo and Freshmeat.net, quinti most secure form antispam CAPTCHA written in php and javascript


- PHP / MySQL

Creation of an application PHP/MySQL - Register form in PHP / MySQL database and search.

Once the user is validated and registered in database, he could to acces to the system entering with his user name and password; once deposited the system, he can realize the searches of the existing products in database and see the cards with the detailed descriptions of every product.
The secondhand technology is PHP/MySQL, with XHTML 1.1. exit. - read more (in Spanish)