1. Requirements
2. Instalation
3. Usage
4. Resources

Yii2 extension. Captcha With Math Equation

Requirements ¶

This extension required Yii 2.0 or above.

Instalation ¶

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist mdmsoft/yii2-captcha "*"

or add ~~~ "mdmsoft/yii2-captcha": "*" ~~~ to the require section of your composer.json file.

Usage ¶

Once the extension is installed, simply modify your controler, add or change methode actions():

public function actions()
{
    return [
        ...
        'captcha' => [
                'class' => 'mdm\captcha\CaptchaAction',
                'level' => 3, // avaliable level are 1,2,3 :D
            ],
    ];
}

Resources ¶

yii2-captcha on github.