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/**
* ParametersImpl.h
*
* Extended parameters class that can be instantiated
*
* @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
* @copyright 2013 Copernica BV
*/
/**
* Set up namespace
*/
namespace Php {
/**
* Class definition
*/
class ParametersImpl : public Parameters
{
public:
/**
* Constructor
* @param this_ptr Pointer to the object
* @param argc Number of arguments
* @param tsrm_ls
*/
ParametersImpl(zval *this_ptr, int argc TSRMLS_DC) : Parameters(this_ptr ? ObjectImpl::find(this_ptr TSRMLS_CC)->object() : nullptr)
{
// reserve plenty of space
reserve(argc);
// array to store all the arguments in
zval arguments[argc];
// retrieve the arguments
zend_get_parameters_array_ex(argc, arguments);
// loop through the arguments
for (int i=0; i<argc; i++)
{
// append value
emplace_back(&arguments[i]);
}
}
/**
* Do _not_ add a virtual destructor here.
*
* We are extending a vector, which does not itself
* have a virtual destructor, so destructing through
* a pointer to this vector has no effect.
*
* By adding a virtual destructor we create a vtable,
* which makes the class bigger, causing slicing and
* then we are actually introducing the problem that
* we are trying to avoid!
*/
};
/**
* End of namespace
*/
}
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