From d87b3ca8f1dbcb395f2dfd6540483da7a0e5e15c Mon Sep 17 00:00:00 2001
From: Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
Date: Thu, 15 Jan 2015 16:34:14 +0100
Subject: Added the Php::Function class. This is an extension to the Php::Value
 class that can be used if you want to assign a std::function object to a
 Value. This is useful if you want to pass a C++ lambda to a PHP userspace
 function

---
 zend/function.cpp | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 zend/function.cpp

(limited to 'zend/function.cpp')

diff --git a/zend/function.cpp b/zend/function.cpp
new file mode 100644
index 0000000..789175e
--- /dev/null
+++ b/zend/function.cpp
@@ -0,0 +1,49 @@
+/**
+ *  Function.cpp
+ *
+ *  Implementation file for the Function class
+ *
+ *  @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
+ *  @copyright 2015 Copernica BV
+ */
+
+/**
+ *  Dependencies
+ */
+#include "includes.h"
+
+/**
+ *  Set up namespace
+ */
+namespace Php {
+
+/**
+ *  Function returns a pointer to the class-entry of the Functor class
+ *  @return zend_class_entry
+ */
+zend_class_entry *Function::entry()
+{
+    // and the actual class entry
+    static zend_class_entry *entry = nullptr;
+    
+    // is the class entry already valid?
+    if (entry) return entry;
+
+    // construct functor object
+    static std::unique_ptr<ClassBase> functor(new Class<Functor>("Functor"));
+    
+    // initialize the functor class
+    return entry = functor->implementation()->initialize(functor.get(), "" TSRMLS_CC);
+}
+
+/**
+ *  Constructor
+ *  @param  function        The function to be wrapped
+ */
+Function::Function(const std::function<Php::Value(Php::Parameters&)> &function) : Value(Object(entry(), new Functor(function))) {}
+
+/**
+ *  End of namespace
+ */
+}
+
-- 
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