PHP code example of imyfone-tp / captcha

1. Go to this page and download the library: Download imyfone-tp/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/ */

imyfone-tp / captcha example snippets


//
use imyfone\TheCaptcha;
//自定义配置，可以用默认的不配置
$config=[
	'codeSet'  => '123456',
    // 验证码字符集合
    'expire'   => 1800,
    // 使用背景图片
    'fontSize' => 25,
    // 中文验证码字符串
    'useImgBg' => false,

    'length'   => 4,
    // 验证码位数
    'fontttf'  => '',
    // 验证码字体，不设置随机获取
];
$id = 'hello';//id随便定义一个，也可以不定义
$captcha = new TheCaptcha($config);
return $captcha->getEntry($id);


//验证操作
use imyfone\TheCaptcha;

$id = 'hello';//id与上面定义的id一致
$uniqid = $_POST['uniqid'];
$code = $_POST['code'];
$captcha = new TheCaptcha();
if($captcha->checkCaptcha($uniqid,$code,$id) === true){
	# 验证成功
}
else{
    # 验证失败
}