app/models/Data/RequestMeta.php: adding getUriQuery()

app/models/Data/RequestMeta.php

@@ -25,6 +25,13 @@ class RequestMeta extends Model
      */
     protected $uri;
 
+    /**
+     * Cached query parameters from request uri.
+     *
+     * @var array|null
+     */
+    protected $_uri_query = null;
+
     /**
      *
      * @var string
@@ -72,6 +79,19 @@ class RequestMeta extends Model
         return $this;
     }
 
+    /**
+     * @param string $uri
+     * @return RequestMeta
+     */
+    public function setUri($uri)
+    {
+        $this->uri = (string) $uri;
+
+        // New uri string, invalidate query.
+        $this->_uri_query = null;
+        return $this;
+    }
+
     /**
      * @return string
      */
@@ -81,15 +101,28 @@ class RequestMeta extends Model
     }
 
     /**
-     * @param string $uri
+     * @return array
-     * @return RequestMeta
      */
-    public function setUri($uri)
+    public function getUriQuery()
     {
-        $this->uri = (string) $uri;
+        if ($this->_uri_query === null) {
-        return $this;
+
+            $query = (string) parse_url($this->getUri(), PHP_URL_QUERY);
+
+            $ret = array();
+            foreach(explode('&', $query) as $v) {
+                @list($k, $v) = explode('=', $v, 2);
+                if (strlen($k) > 0) {
+                    $ret[$k] = $v;
+                }
+            }
+            $this->_uri_query = $ret;
+        }
+
+        return $this->_uri_query;
     }
 
+
     /**
      * Method to set the value of field Timestamp
      *