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/**
* Super.h
*
* The Super class is used to implement one of the super variables $_POST,
* $_GET, $_SERVER, et cetera
*
* @copyright 2014 Copernica BV
* @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
*/
/**
* Set up namespace
*/
namespace Php {
/**
* Class definition
*/
class PHPCPP_EXPORT Super
{
public:
/**
* Constructor
*
* Extension writers do not have to access the super-globals themselves.
* They are always accessible via Php::POST, Php::GET, et cetera.
*
* @param index index number
* @param name name of the variable in PHP
*/
Super(int index, const char *name) : _index(index), _name(name) {}
/**
* Destructor
*/
virtual ~Super() {}
/**
* Array access operator
* This can be used for accessing associative arrays
* @param key
* @return Value
*/
Value operator[](const std::string &key)
{
// convert object to a value object, and retrieve the key
return value().get(key);
}
/**
* Array access operator
* This can be used for accessing associative arrays
* @param key
* @return Value
*/
Value operator[](const char *key)
{
// convert object to a value object, and retrieve the key
return value().get(key);
}
/**
* Casting operator to cast to a value object
* @return Value
*/
operator Value ()
{
// we have a private function for this
return value();
}
/**
* Return an iterator for iterating over the variables
* @return iterator
*/
ValueIterator begin()
{
// convert to value, and call begin on the value object
return value().begin();
}
/**
* Return an iterator for iterating over the variables
* @return iterator
*/
ValueIterator end()
{
// convert to value, and call end on that object
return value().end();
}
private:
/**
* Index number
* @var int
*/
int _index;
/**
* Name of the variable in PHP
* @var name
*/
const char *_name;
/**
* Turn the object into a value object
* @return Value
*/
Value value();
};
/**
* A number of super-globals are always accessible
*/
extern PHPCPP_EXPORT Super POST;
extern PHPCPP_EXPORT Super GET;
extern PHPCPP_EXPORT Super COOKIE;
extern PHPCPP_EXPORT Super SERVER;
extern PHPCPP_EXPORT Super ENV;
extern PHPCPP_EXPORT Super FILES;
extern PHPCPP_EXPORT Super REQUEST;
/**
* End namespace
*/
}
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