新增配置项

JZaaa · Feb 15, 2023 · 614d6b5 · 614d6b5
1 parent 924963d
commit 614d6b5
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Showing 2 changed files with 35 additions and 2 deletions.
diff --git a/config/app.default.php b/config/app.default.php
@@ -10,6 +10,9 @@
             'length' => 4, // 验证码长度
             'charset' => '2346789abcdefghjmnpqrtuxyzABCDEFGHJMNPQRTUXYZ', // 验证码字符集
             'applyPostEffects' => true, // 是否应用后期效果
+            'bgColor' => null, // 图片背景色
+            'lineColor' => null, // 干扰线颜色
+            'textColor' => null, // 文字颜色
         ]
     ]
 ];
diff --git a/src/Captcha.php b/src/Captcha.php
@@ -73,6 +73,25 @@ class Captcha
      */
     protected $applyPostEffects = true;
 
+
+    /**
+     * 图片背景色
+     * @var null|string|array $bgColor
+     */
+    protected $bgColor = null;
+
+    /**
+     * 文字颜色
+     * @var null|string|array $bgColor
+     */
+    protected $lineColor = null;
+
+    /**
+     * 文字颜色
+     * @var null|string|array $bgColor
+     */
+    protected $textColor = null;
+
     /**
      * Captcha constructor.
      * @param array $config
@@ -112,10 +131,10 @@ protected function configure($config)
         if (is_array($defaultConfig)) {
             $config = array_merge($defaultConfig, $config);
         }
-
+        $classVars = array_keys(get_class_vars(get_class($this)));
 
         foreach ($config as $key => $item) {
-            if (isset($this->$key) && !in_array($key, $ignore)) {
+            if (in_array($key, $classVars) && !in_array($key, $ignore)) {
                 $this->$key = $item;
             }
         }
@@ -144,6 +163,17 @@ protected function generate()
 
         $this->captchaBuilder->applyPostEffects = $this->applyPostEffects;
 
+        if ($this->bgColor) {
+            $this->captchaBuilder->bgColor = $this->bgColor;
+        }
+        if ($this->lineColor) {
+            $this->captchaBuilder->lineColor = $this->lineColor;
+        }
+        if ($this->textColor) {
+            $this->captchaBuilder->textColor = $this->textColor;
+        }
+
+
         $this->captchaBuilder->build((int) $this->width,(int) $this->height);
 
         $this->phrase = $this->captchaBuilder->phrase;