title: Verification code meta:

  • name: description content: EasySwoole verification code component, can be customized to generate QR code graphics or base64 encoding.
  • name: keywords content: swoole|swoole extension|swoole framework|easyswoole|Verification code|Swoole verification code

Verification code generation

VerifyCode.php

VerifyCode verification code operation class, if you do not pass in the Config instance, automatically instantiate a

Calling method:

  1. $config = new Conf();
  2. $code = new \EasySwoole\VerifyCode\VerifyCode($config);
  3. $code->DrawCode();//Generate a verification code and return a Result object

Result.php

The captcha result class, created and returned by the VerifyCode captcha operation class when the DrawCode() method is called

Method list:

  1.     /**
  2.      * Get captcha image
  3.      * @author : evalor <master@evalor.cn>
  4.      * @return mixed
  5.      */
  6.     function getImageByte()
  7.     {
  8.         return $this->CaptchaByte;
  9.     }
  11.     /**
  12.      * Return image Base64 string
  13.      * @author : evalor <master@evalor.cn>
  14.      * @return string
  15.      */
  16.     function getImageBase64()
  17.     {
  18.         $base64Data = base64_encode($this->CaptchaByte);
  19.         $Mime = $this->CaptchaMime;
  20.         return "data:{$Mime};base64,{$base64Data}";
  21.     }
  23.     /**
  24.      * Get verification code content
  25.      * @author : evalor <master@evalor.cn>
  26.      * @return mixed
  27.      */
  28.     function getImageCode()
  29.     {
  30.         return $this->CaptchaCode;
  31.     }
  33.     /**
  34.      * Get Mime information
  35.      * @author : evalor <master@evalor.cn>
  36.      */
  37.     function getImageMime()
  38.     {
  39.         return $this->CaptchaMime;
  40.     }
  42.     /**
  43.      * Get the verification code file path
  44.      * @author: eValor < master@evalor.cn >
  45.      */
  46.     function getImageFile()
  47.     {
  48.         return $this->CaptchaFile;
  49.     }