1 files changed, 70 insertions, 0 deletions
diff --git a/src/environment.cpp b/src/environment.cpp
new file mode 100644
index 0000000..b2fdad6
--- /dev/null
+++ b/src/environment.cpp
@@ -0,0 +1,70 @@
+/**
+ *  Environment.cpp
+ *
+ *  Implementation of the environment class
+ *
+ *  @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
+ *  @copyright 2013 Copernica BV
+ */
+#include "includes.h"
+
+/**
+ *  Namespace
+ */
+namespace Php {
+
+/**
+ *  Get access to a global variable
+ *  @param  name
+ *  @return Global
+ */
+Global Environment::operator[](const char *name)
+{
+    // pointer to a zval
+    zval **varvalue;
+    
+    // check if the variable already exists
+    if (zend_hash_find(&EG(symbol_table), name, strlen(name)+1, (void**)&varvalue) == FAILURE) 
+    {
+        // the variable does not already exist, return a global object
+        // that will automatically set the value when it is updated
+        return Global(name);
+    }
+    else
+    {
+        // we are in the happy situation that the variable exists, we turn
+        // this value into a reference value, and return that
+        return Global(name, *varvalue);
+    }
+}
+
+/**
+ *  Get access to a global variable
+ *  @param  name
+ *  @return Global
+ */
+Global Environment::operator[](const std::string &name)
+{
+    // pointer to a zval
+    zval **varvalue;
+    
+    // check if the variable already exists
+    if (zend_hash_find(&EG(symbol_table), name.c_str(), name.size()+1, (void**)&varvalue) == FAILURE) 
+    {
+        // the variable does not already exist, return a global object
+        // that will automatically set the value when it is updated
+        return Global(name);
+    }
+    else
+    {
+        // we are in the happy situation that the variable exists, we turn
+        // this value into a reference value, and return that
+        return Global(name, *varvalue);
+    }
+}
+
+/**
+ *  End of namespace
+ */
+}
+