PHP Validation

Free and open source PHP scripts about Validation algorithms.Anti-spam, CAPTCHA, form validation provided
  1. PhpCaptcha - Visual and Audio PHP CAPTCHA Generation Script
    961 total visits
    PhpCaptcha is a PHP script for generating visual and audio CAPTCHAs, which can completely automated public turing test to tell computers and humans apart. It is created to prevent you from automated sign-ups in registration forms; to reduce comment spam in blogs and guestbooks; to protect you from brute force attacks on login system.Features of PhpCaptcha - Visual and Audio ...
  2. No Screenshot
    159 total visits
    PHP Validation is a set of validation rules which lets developers add server-side validation to forms. The script checks the values that a user has entered into your form, and if it doesn't meet the criteria specified (e.g. they failed to enter a value, or they entered a fake email address), they are returned to the original form with a ...
  3. SPF30
    201 total visits
    SPF30 is a PHP script for preventing spam submissions via web forms, which uses well established techniques for securing form data and hardening the form submission process against automated spam bots. It works by adding a secret key, the current date, and the user’s user agent to all form submissions. All form submissions can have a period after which they'll ...
  4. ApPHP DataValidator Basic
    279 total visits
    ApPHP DataValidator Basic is a PHP script for validating web forms. It can be used to validate on the server side, data submitted via contact forms. Works by checking each field at a time, or all fields at once. If an error is detected, it is printed underneath the field that generated it. Features of ApPHP DataValidator Basic:Validate:- URL format- ...
  5. NuCaptcha phpBB Plugin
    112 total visits
    NuCaptcha phpBB Plugin is a video CAPTCHA system for the phpBB forum platform. Instead of the classical CAPTCHAs, a video is played displaying the desired codes used for authentication. Features of NuCaptcha phpBB Plugin:- High quality video NuCaptchas- Enhanced security- Greater usability for users- Better conversions Requirements:- phpBB 3.0.8 or Higher- PHP 5.1 or Higher (5.3 when running it from ...
  6. No Screenshot
    425 total visits
    Date Range php script is used to validate the data and statistics for a particular date or for a range of dates. It is a free php script developed for users to input a range of dates in a web page and to validate the result. Hiox date validation form includes a date range input form in your web page. ...
  7. IRV
    93 total visits
    IRV is an image recognition CAPTCHA system and works by setting a session variable containing the correct answer. Therefore, if a session has not been started, the IRV library will have to be included before any output can occur.Meanwhile, it works by prompting the user to select a special image before redirecting (granting access) to his desired location.A demo is ...
  8. php-captcha-generator
    313 total visits
    This is a PHP script to generate security image CAPTCHAs which are genrated using thew GD library.These CAPTCHAs can be used to securize web forms and prevent bot and spam submissions.Requirements:- GD library
  9. KBCaptcha
    270 total visits
    This is a PHP security script that can be used to implement Captcha script which doesn't require images but works on text. With KBCaptcha, you can protect your pages with the use of Captcha, you can now have some additional security/authentication/nospam to your web pages. This script is based on the Question and Answer pattern. The Text based CAPTCHA stops ...
  10. No Screenshot
    221 total visits
    This is PHP security system about video CAPTCHA system to protect web forms against spam bots.Instead of the classic image-generated CAPTCHAs, this system uses a video in which letters of different colors are scrolled around the screen. The user is then asked to type the letters of a certain color to authenticate himself. The download contains a PHP library to ...
  11. PSecureImage
    162 total visits
    PSecureImage is a PHP script to validating image files. It can be used in web upload forms for detecting XSS or LFI attacks. In Internet Explorer, the developer can successfully launch XSS attacks with malformed image files because of it's mime-type detection algorithm.Also the image files can contain some server-side payloads that can be used on exploiting of LFI vulnerabilities. ...
  12. libphonenumber-php
    328 total visits
    This is a PHP library for validating phone numbers. It can handle national and international phone formats the same. The script is very well commented, allowing even beginners to understand it. This is a actually a port of Google's libphonenumber Java, C++ and Js library.
  13. PANDA Captcha
    170 total visits
    PANDA Captcha - PHP Captcha Human Verfication is a very simple, easy to follow, easy to customize PHP based captcha. This captcha can be easily integrated into any instance where a captcha may be wanted or necessary. Features of PANDA Captcha:- Easily integrated into any website / needed use.- Customizable.- Thorough example implementation included.
  14. Sec-code
    176 total visits
    This PHP script creats an image with a security code(know as "captcha") that can be used to protect. e.g. your guestbook from spam. It requires PHP 4.1.0 or Higher with session support and GD library. Why create an image? The answer is simple: any text that appears on a web page(even in a hidden input field) can be copied. In ...
  15. CRECAPTCHA
    210 total visits
    This PHP script generate CAPTCHA validation fields out of images and fonts. It generate a random validation string, storing it in a session variable for ther user's validation entry.It than takes a random image from a folder and displays the text using a random font from anther folder. The final CAPTCHA image is served as the current script output in ...
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