From 22a4772fa7ce98d9cda73f0a0c50e69b9ff8f8d2 Mon Sep 17 00:00:00 2001
From: Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
Date: Mon, 24 Feb 2014 06:05:22 -0800
Subject: Added method to retrieve the implementation class from a Value object

---
 src/value.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src')

diff --git a/src/value.cpp b/src/value.cpp
index 4170404..fd300d5 100644
--- a/src/value.cpp
+++ b/src/value.cpp
@@ -1553,6 +1553,27 @@ HashMember<std::string> Value::operator[](const char *key)
     return HashMember<std::string>(this, key);
 }
 
+/**
+ *  Retrieve the original implementation
+ * 
+ *  This only works for classes that were implemented using PHP-CPP,
+ *  it returns nullptr for all other classes
+ * 
+ *  @return Base*
+ */
+Base *Value::implementation() const
+{
+    // must be an object
+    if (!isObject()) return nullptr;
+    
+    // retrieve the mixed object that contains the base
+    MixedObject *object = (MixedObject *)zend_object_store_get_object(_val);
+    if (!object) return nullptr;
+    
+    // retrieve the associated C++ class
+    return object->cpp;
+}
+
 /**
  *  Custom output stream operator
  *  @param  stream
-- 
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