Added support multiple query params.

README.md

@@ -39,13 +39,22 @@ Quick Start
 ```php
 use rock\request\Request;
 
-// example url: http://site.com/foo/?page=1
+// example url: http://site.com/foo/?page=1&foo[bar]=test
 
 // returns relative URL
-(new Request)->getUrl(); // output: /foo/?page=1
+(new Request)->getUrl(); // output: /foo/?page=1&foo[bar]=test
 
 // returns host
 (new Request)->getHost(); // output: site.com
+
+// returns query params
+(new Request)->rawGet(); // output: ['page' => 1, 'foo' => ['bar' => 'test']]
+
+// returns query params as multiple
+(new Request)->rawGet(['foo', 'bar']); // output: test
+
+// alternative approach
+(new Request)->rawGet('foo.bar'); // output: test
 ```
 
 ####Sanitize

src/Request.php

@@ -5,6 +5,7 @@
 use rock\base\BaseException;
 use rock\base\ObjectInterface;
 use rock\base\ObjectTrait;
+use rock\helpers\ArrayHelper;
 use rock\helpers\Helper;
 use rock\helpers\Instance;
 use rock\log\Log;
@@ -534,9 +535,7 @@ public function setQueryParams($params)
      */
     public function getQueryParam($name, $default = null)
     {
-        $params = $this->getQueryParams();
-
-        return isset($params[$name]) ? $params[$name] : $default;
+        return ArrayHelper::getValue($this->getQueryParams(), $name, $default);
     }
 
     /**
@@ -1435,7 +1434,7 @@ protected function rawPostInternal($name = null, $default = null)
         if (!isset($name)) {
             return $params;
         }
-        return isset($params[$name]) ? $params[$name] : $default;
+        return ArrayHelper::getValue($params, $name, $default);
     }
 
     /**

tests/RequestTest.php

@@ -185,6 +185,20 @@ public function testNumeric()
         $this->assertEquals(['baz' => 6], $result['baz']);
     }
 
+    public function testMultipleParams()
+    {
+        $request = $this->getRequest([
+            'queryString' => 'foo[bar]=<b>test</b>'
+        ]);
+        $this->assertSame(['bar'=>'<b>test</b>'],$request->rawGet('foo'));
+        $this->assertSame('<b>test</b>',$request->rawGet('foo.bar'));
+        $this->assertSame('<b>test</b>',$request->rawGet(['foo', 'bar']));
+        $this->assertSame('unknown',$request->rawGet(['foo', 'bar', 'baz'], 'unknown'));
+
+        // sanitize
+        $this->assertSame('test',$request->get(['foo', 'bar']));
+    }
+
     public function testAsJson()
     {
         $_SERVER["CONTENT_TYPE"] = 'application/json; charset=UTF-8';