Examples/CallPhpFunctions/callphpfunction.cpp


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/**
 *	callphpfunction.cpp
 * 	@author Jasper van Eck<jasper.vaneck@copernica.com>
 * 
 * 	An example file to show the working of a php function call in C++.
 */

/**
 * 	Libraries used.
 */
#include <iostream>
#include <phpcpp.h>

/**
 *  Namespace to use
 */
using namespace std;

/**
 * 	call_php_function()
 * 	Calls a function in PHP space.
 * 	@param		&params
 * 	@return		Php::Value
 */
Php::Value call_php_function(Php::Parameters &params)
{
	// check whether the parameter is callable
	if (!params[0].isCallable()) throw Php::Exception("Not a callable type.");
		
	// perform the callback
	return params[0](1,2,3);
}


// Symbols are exported according to the "C" language
extern "C" 
{
	// export the "get_module" function that will be called by the Zend engine
	PHPCPP_EXPORT void *get_module()
	{
		// create extension
        static Php::Extension extension("call_php_function","1.0");
        
        // add function to extension
        extension.add("call_php_function", call_php_function, {
			Php::ByVal("addFunc", Php::callableType),
			Php::ByVal("x", Php::numericType)
			});
		
		// return the extension module
		return extension.module();
	}
}