[wip] Implementing direct access to the response vpack

martin-schilling · martin-schilling · commit ed4b9d7681ff · 2017-12-16T18:26:26.000+01:00
diff --git a/src/main.cpp b/src/main.cpp
@@ -155,6 +155,12 @@ extern "C" {
 
         response.method<&arangodb::fuerte::php::Response::getHttpCode>("getHttpCode");
         response.method<&arangodb::fuerte::php::Response::getBody>("getBody");
+        response.method<&arangodb::fuerte::php::Response::accessResponse>("accessResponse", {
+            Php::ByVal("accessor", Php::Type::String)
+        });
+        response.method<&arangodb::fuerte::php::Response::accessResponseTop>("accessResponseTop", {
+            Php::ByVal("accessor", Php::Type::String)
+        });
 
         extension->add(std::move(response));
     }
diff --git a/src/response.cpp b/src/response.cpp
@@ -30,6 +30,62 @@ namespace arangodb { namespace fuerte { namespace php {
         return body;
     }
 
+    Php::Value Response::accessResponse(Php::Parameters& params)
+    {
+        std::vector<std::string> accessor;
+        std::istringstream accessorStr(params[0]);
+
+        for(std::string token; std::getline(accessorStr, token, '.'); ) {
+            accessor.push_back(std::move(token));
+        }
+
+        vp::Slice slice = this->response.slices().front().get(accessor);
+        return this->sliceToPhpValue(slice);
+    }
+
+    Php::Value Response::accessResponseTop(Php::Parameters& params)
+    {
+        std::string accessor = params[0];
+
+        vp::Slice slice = this->response.slices().front().get(accessor);
+        return this->sliceToPhpValue(slice);
+    }
+
+    Php::Value Response::sliceToPhpValue(const vp::Slice& slice)
+    {
+        switch(slice.type()) {
+            case vp::ValueType::String:
+                return slice.copyString();
+                break;
+
+            case vp::ValueType::Int:
+            case vp::ValueType::UInt:
+            case vp::ValueType::SmallInt:
+                return slice.getInt();
+                break;
+
+            case vp::ValueType::Double:
+                return slice.getDouble();
+                break;
+
+            case vp::ValueType::Null:
+                return NULL;
+                break;
+
+            case vp::ValueType::Array:
+                return -1;
+                break;
+
+            case vp::ValueType::Object:
+                return -1;
+                break;
+
+            default:
+                return -1;
+        }
+    }
+
+
     fu::Response* Response::getFuerteResponse()
     {
         return &this->response;
diff --git a/src/response.h b/src/response.h
@@ -2,11 +2,14 @@
 
 #include <phpcpp.h>
 
+#include <sstream>
+
 #include <fuerte/fuerte.h>
 #include <fuerte/types.h>
 
 #include "velocypack/vpack.h"
 #include "velocypack/velocypack-exception-macros.h"
+#include "velocypack/ValueType.h"
 
 #include "exception.h"
 
@@ -20,12 +23,15 @@ namespace arangodb { namespace fuerte { namespace php {
     private:
         fu::Response response;
 
+        Php::Value sliceToPhpValue(const vp::Slice& slice);
+
     public:
         Response(const fu::Response &response);
 
         Php::Value getHttpCode();
-
         Php::Value getBody();
+        Php::Value accessResponse(Php::Parameters& params);
+        Php::Value accessResponseTop(Php::Parameters& params);
 
         fu::Response* getFuerteResponse();
     };
