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/**
* Function.cpp
*
* Implementation for the function class
*
* @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
* @copyright 2013 Copernica BV
*/
#include "includes.h"
/**
* Set up namespace
*/
namespace Php {
/**
* Function that is called by the Zend engine every time that a function gets called
* @param ht
* @param return_value
* @param return_value_ptr
* @param this_ptr
* @param return_value_used
* @param tsrm_ls
* @return integer
*/
void invoke_function(INTERNAL_FUNCTION_PARAMETERS)
{
// find the function name
const char *name = get_active_function_name(TSRMLS_C);
// uncover the hidden pointer inside the function name
Function *function = HiddenPointer<Function>(name);
// wrap the return value
Value result(return_value, true);
// construct parameters
Parameters params(ZEND_NUM_ARGS());
// @todo get the appropriate request (or environment)
Request request(NULL);
// get the result
result = function->invoke(request, params);
}
/**
* Fill a function entry
*
* This method is called when the extension is registering itself, when the
* function or method introces himself
*
* @param entry Entry to be filled
*/
void Function::fill(zend_function_entry *entry) const
{
// fill the members of the entity, and hide a pointer to the current object in the name
entry->fname = _ptr;
entry->handler = invoke_function;
entry->arg_info = _arguments->internal();
entry->num_args = _arguments->argc();
// there are no flags like deprecated, private or protected
entry->flags = 0;
// we should fill the first argument as well
fill((zend_internal_function_info *)entry->arg_info);
}
/**
* Fill a function entry
* @param info Info to be filled
*/
void Function::fill(zend_internal_function_info *info) const
{
// fill in all the members, note that return reference is false by default,
// because we do want to return references, inside the name we hide a pointer
// to the current object
info->_name = _ptr;
info->_name_len = _ptr.length();
info->_class_name = NULL;
// number of required arguments, and the expected return type
info->required_num_args = _arguments->required();
info->_type_hint = _type;
// we do not support return-by-reference
info->return_reference = false;
// passing by reference is not used
info->pass_rest_by_reference = false;
}
/**
* End of namespace
*/
}
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