PHP code example of aminarjmand / pure-captcha

1. Go to this page and download the library: Download aminarjmand/pure-captcha library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

aminarjmand / pure-captcha example snippets



minArjmand\PureCaptcha\Captcha;

Captcha::renderImage();



minArjmand\PureCaptcha\Captcha;



minArjmand\PureCaptcha\Captcha;

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $captchaInput = $_POST['captcha'] ?? '';

    if (Captcha::validate($captchaInput)) {
        echo '✅ CAPTCHA is valid!';
        // Process your form...
    } else {
        echo '❌ Invalid CAPTCHA. Please try again.';
    }
}



return [
    'lang'           => 'en',
    'font'           => 'Vazirmatn.ttf',
    'expiry'         => 300,
    'length'         => 5,
    'width'          => 170,
    'height'         => 55,
    'font_size'      => 22,
    'char_type'      => 'mixed',
    'case_sensitive' => false,
    'noise_level'    => 'medium',
];


Captcha::configure([
    'noise_level' => 'extreme',
    'length'      => 6,
    'lang'        => 'en',
    'char_type'   => 'letters',
]);


Captcha::configure(['length' => 6, 'noise_level' => 'high']);


$lang = Captcha::get('lang'); // 'fa'


$code = Captcha::generate();


if (Captcha::validate($_POST['captcha'])) {
    // Valid!
}


Captcha::renderImage();


echo Captcha::html('captcha_image.php', 'captcha', 'en');


echo Captcha::styles();


// Filename only (looks in package's fonts/ directory)
'font' => 'MyCustomFont.ttf'

// Or full path
'font' => '/path/to/fonts/MyCustomFont.ttf'


Captcha::configure([
    'char_type'   => 'numbers',
    'length'      => 4,
    'noise_level' => 'low',
]);


Captcha::configure([
    'char_type'      => 'mixed',
    'length'         => 7,
    'noise_level'    => 'extreme',
    'case_sensitive' => true,
    'expiry'         => 120,
]);


Captcha::configure(['lang' => 'en']);

// Or override in html() only
echo Captcha::html('captcha_image.php', 'captcha', 'en');



minArjmand\PureCaptcha\Captcha;

Captcha::renderImage();



minArjmand\PureCaptcha\Captcha;



minArjmand\PureCaptcha\Captcha;

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $captchaInput = $_POST['captcha'] ?? '';

    if (Captcha::validate($captchaInput)) {
        echo '✅ کد امنیتی صحیح است!';
        // پردازش فرم...
    } else {
        echo '❌ کد امنیتی اشتباه است. لطفاً دوباره تلاش کنید.';
    }
}



return [
    'lang'           => 'fa',
    'font'           => 'Vazirmatn.ttf',
    'expiry'         => 300,
    'length'         => 5,
    'width'          => 170,
    'height'         => 55,
    'font_size'      => 22,
    'char_type'      => 'mixed',
    'case_sensitive' => false,
    'noise_level'    => 'medium',
];


Captcha::configure([
    'noise_level' => 'extreme',
    'length'      => 6,
    'lang'        => 'fa',
    'char_type'   => 'letters',
]);


Captcha::configure(['length' => 6, 'noise_level' => 'high']);


$lang = Captcha::get('lang'); // 'fa'


$code = Captcha::generate();


if (Captcha::validate($_POST['captcha'])) {
    // معتبر است!
}


Captcha::renderImage();


echo Captcha::html('captcha_image.php', 'captcha', 'fa');


echo Captcha::styles();


// فقط نام فایل (در پوشه fonts/ پکیج جستجو می‌شود)
'font' => 'MyCustomFont.ttf'

// یا مسیر کامل
'font' => '/path/to/fonts/MyCustomFont.ttf'


Captcha::configure([
    'char_type'   => 'numbers',
    'length'      => 4,
    'noise_level' => 'low',
]);


Captcha::configure([
    'char_type'      => 'mixed',
    'length'         => 7,
    'noise_level'    => 'extreme',
    'case_sensitive' => true,
    'expiry'         => 120,
]);


Captcha::configure(['lang' => 'en']);

// یا فقط در html() تغییر زبان
echo Captcha::html('captcha_image.php', 'captcha', 'en');