增加API调用

src/Captcha.php

@@ -167,7 +167,7 @@ public function check(string $code): bool
      * @param bool        $api
      * @return Response
      */
-    public function create(string $config = null, bool $api = false): Response
+    public function create(string $config = null, bool $api = false)
     {
         $this->configure($config);
 
@@ -232,7 +232,16 @@ public function create(string $config = null, bool $api = false): Response
         imagepng($this->im);
         $content = ob_get_clean();
         imagedestroy($this->im);
-
+        /**
+         * API 调用
+         * @小小只^v^
+         */
+        if ($api) {
+            return [
+                'code' => implode('', $text),
+                'image' => 'data:image/png;base64,' . chunk_split(base64_encode($content))
+            ];
+        }
         return response($content, 200, ['Content-Length' => strlen($content)])->contentType('image/png');
     }
 
@@ -336,5 +345,4 @@ protected function background(): void
         @imagecopyresampled($this->im, $bgImage, 0, 0, 0, 0, $this->imageW, $this->imageH, $width, $height);
         @imagedestroy($bgImage);
     }
-
 }

src/helper.php

@@ -22,6 +22,18 @@ function captcha($config = null): Response
     return Captcha::create($config);
 }
 
+/**
+ * API 调用
+ * @小小只^v^
+ * @param string $config
+ * @return array
+ * 
+ */
+function captcha_api($config = null): array
+{
+    return Captcha::create($config, true);
+}
+
 /**
  * @param $config
  * @return string
@@ -38,7 +50,7 @@ function captcha_src($config = null): string
 function captcha_img($id = '', $domid = ''): string
 {
     $src = captcha_src($id);
-  
+
     $domid = empty($domid) ? $domid : "id='" . $domid . "'";
 
     return "<img src='{$src}' alt='captcha' " . $domid . " onclick='this.src=\"{$src}?\"+Math.random();' />";