From 8026a95f2767d3d12b454689ac564d65840a32a3 Mon Sep 17 00:00:00 2001
From: admininfo <kst157521@163.com>
Date: Thu, 15 Mar 2018 10:26:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=8E=B7=E5=8F=96=E6=98=8E?=
 =?UTF-8?q?=E6=96=87=E9=AA=8C=E8=AF=81=E7=A0=81=E6=96=B9=E6=B3=95=E3=80=82?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 src/Captcha.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/Captcha.php b/src/Captcha.php
index 09ad692..10b498d 100644
--- a/src/Captcha.php
+++ b/src/Captcha.php
@@ -50,6 +50,7 @@ class Captcha
 
     private $im    = null; // 验证码图片实例
     private $color = null; // 验证码字体颜色
+    private $captcha_code = null; // 明文验证码
 
     /**
      * 架构方法 设置参数
@@ -192,6 +193,9 @@ public function entry($id = '')
             }
         }
 
+        // 保存原始明文验证码
+        $this->captcha_code = strtoupper(implode('', $code));
+
         // 保存验证码
         $key                   = $this->authcode($this->seKey);
         $code                  = $this->authcode(strtoupper(implode('', $code)));
@@ -209,6 +213,17 @@ public function entry($id = '')
         return response($content, 200, ['Content-Length' => strlen($content)])->contentType('image/png');
     }
 
+    /**
+     * 获取明文验证码
+     * @author  kangkst <kst157521@163.com>
+     * @since   1.0.0
+     * @date    2018-03-15 10:24:53
+     * @return  null
+     */
+    public function getCaptchaCode()
+    {
+        return $this->captcha_code;
+    }
     /**
      * 画一条由两条连在一起构成的随机正弦函数曲线作干扰线(你可以改成更帅的曲线函数)
      *