hreitsma/yii2-simplemath-captcha

Simple Math Captcha

Captcha With a Simple Math Equation

Installation

The preferred way to install this extension is through composer., _(*1)

Either run, _(*2)

php composer.phar require --prefer-dist hreitsma/yii2-simplemath-captcha "dev-master"

or add, _(*3)

"hreitsma/yii2-simplemath-captcha": "dev-master"

to the require section of your composer.json file., _(*4)

Usage

Once the extension is installed, simply modify your controler, add or change methode actions():, _(*5)

public function actions()
{
    return [
            ...
            'captcha' => [
                'class' => 'hr\captcha\CaptchaAction',
                'operators' => ['+','-','*'],
                'maxValue' => 10,
                'fontSize' => 18,
            ],
    ];
}

In view, _(*6)

=
$form->field($model, 'verifyCode')->widget(Captcha::className(), [
    //'captchaAction' => 'site/captcha', // uncomment and change if your not in the default controller or a module
    'template' => '

{image}
{input}
',
])->hint('Hint: click on the equation to refresh')
?>

In config/web.php, _(*7)

'rules' => [
    'site/captcha/<refresh:\d+>' => 'site/captcha',
    'site/captcha/<v:\w+>' => 'site/captcha',
]

, _(*8)