add functions to get private variables

lib/DirScanner.php

@@ -145,6 +145,11 @@ Class DirScanner {
         }
     }
 
+    //获取Nginx防盗链密钥
+    public function getNginxSecret() {
+        return $this->nginxSecret;
+    }
+
     //设置Nginx防盗链密钥
     public function setUserIp($userIp) {
         if (!empty($userIp) && is_string($userIp)) {
@@ -152,6 +157,11 @@ Class DirScanner {
         }
     }
 
+    //获取Nginx防盗链密钥
+    public function getUserIp() {
+        return $this->userIp;
+    }
+
     //设置Nginx防盗链MD5加密方式
     /**
      * Nginx防盗链MD5加密方式参考下面网址中的示例，
@@ -169,6 +179,11 @@ Class DirScanner {
         }
     }
 
+    //获取Nginx防盗链MD5加密方式
+    public function getNginxSecureLinkMd5Pattern() {
+        return $this->nginxSecureLinkMd5Pattern;
+    }
+
     //设置Nginx防盗链超时时长，单位：秒
     public function setNginxSecureTimeout($timeout) {
         if ((int)$timeout > 0) {
@@ -176,6 +191,16 @@ Class DirScanner {
         }
     }
 
+    //获取Nginx防盗链超时时长，单位：秒
+    public function getNginxSecureTimeout() {
+        return $this->nginxSecureTimeout;
+    }
+
+    //获取是否开启防盗链
+    public function isSecureOn() {
+        return $this->nginxSecureOn;
+    }
+
     //扫描目录获取目录和文件列表，支持指定目录扫描深度（目录级数）
     public function scan($dir, $levels = 3) {
     }

test/DirScannerTest.php

@@ -23,8 +23,11 @@ class DirScannerTest extends DirScanner {
 
         echo "\n";
         echo "==function secureLink==\n";
-        echo "secret: {$secret}\n";
-        echo "user ip: {$userIp}\n";
+        echo "secret: " . $this->getNginxSecret() . "\n";
+        echo "user ip: " . $this->getUserIp() . "\n";
+        echo "timeout: " . $this->getNginxSecureTimeout() . " seconds\n";
+        echo "secure link md5: " . $this->getNginxSecureLinkMd5Pattern() . "\n";
+        echo "path: {$path}\n";
         $url = $this->getSecureLink($path);
         echo "secure link: {$url}\n";
         echo "\n";
@@ -35,4 +38,4 @@ class DirScannerTest extends DirScanner {
 
 //--调用测试方法--
 $scanner = new DirScannerTest();
-$scanner->secureLinkTest('/default/');
+$scanner->secureLinkTest('/default/', 'foo=bar', '127.0.0.1');