资 源 简 介
Introduction
NP - Asirra package is a set of custom Zend Framework classes, which provides API for using Asirra (Animal Species Image Recognition for Restricting Access) service, CAPTCHA alternative which works by asking users to identify photographs of cats and dogs.
This package consists of several classes. There is a service class - NP_Service_Asirra, which provides a client for consuming Asirra. Also, this package provides approprite CAPTCHA adapter - NP_Captcha_Assira, which utilize NP_Service_Asirra in order to generate and validate Asirra challenge.
Usage
Developers can use NP_Service_Asirra class independently, in order to generate HTML code for outputing Asirra challenge, or validating user"s input. Here are some examples:
//Creating Asirra service instance and setting position of enla
