deschamps-jeremy/php-captcha

A simple question captcha generator

1.0.2 2021-03-20 17:06 UTC

Requires

• php: >=7.3.0

Apache-2.0

• DeschampsJeremy

README

By Jeremy Deschamps

A simple question captcha generator

Contrib

• Download the repository, in a CLI :

git clone https://github.com/DeschampsJeremy/PhpCaptcha.git

Push on the staging branch.

Install

• Download the repository, in a CLI :

composer require deschamps-jeremy/php-captcha

• Import :

use DeschampsJeremy\CaptchaService;

Methods

static get(): array

Get a captcha on list and return and array, format ['token' => int, 'base64' => string]. This code will create an uniq token response

var_dump([
    0 => CaptchaService::get(),
    1 => CaptchaService::get(),
]);

array(2) {
    [0]=> array(2) {
        ["token"]=> string(28) "20201011111830_5f7ec344d119e"
        ["base64"]=> //A JPG image on base64 string
    },
    [1]=> array(2) {
        ["token"]=> string(28) "20201011111830_5f7ec344d2580"
        ["base64"]=> //A JPG image on base64 string
    }
}

static isValid(string $token, string $response): bool

Check captcha is valid

var_dump([
    0 => CaptchaService::isValid("20201011111830_5f7ec344d119e", "good response"),
    1 => CaptchaService::isValid("20201011111830_5f7ec344d119e", "good response"),
    2 => CaptchaService::isValid("20201011111830_5f7ec344d2580", "bad response"),
]);

array(2) {
    [0]=> bool(true)
    [1]=> bool(false)
    [2]=> bool(false)
}