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/**
* ConstantImpl.h
*
* Implementation file for the constant class
*
* @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
* @copyright 2015 Copernica BV
*/
/**
* Set up namespace
*/
namespace Php {
/**
* Class definition
*/
class ConstantImpl
{
public:
/**
* Constructor
* @param name
* @param value
*/
ConstantImpl(const char *name, std::nullptr_t value = nullptr) : _name(name)
{
// initialize the zval
ZVAL_NULL(&_constant.value);
}
/**
* Constructor
* @param name
* @param value
*/
ConstantImpl(const char *name, bool value) : _name(name)
{
// initialize the zval
ZVAL_BOOL(&_constant.value, value);
}
/**
* Constructor
* @param name
* @param value
*/
ConstantImpl(const char *name, int32_t value) : _name(name)
{
// initialize the zval
ZVAL_LONG(&_constant.value, value);
}
/**
* Constructor
* @param name
* @param value
*/
ConstantImpl(const char *name, int64_t value) : _name(name)
{
// initialize the zval
ZVAL_LONG(&_constant.value, value);
}
/**
* Constructor
* @param name
* @param value
*/
ConstantImpl(const char *name, double value) : _name(name)
{
// initialize the zval
ZVAL_DOUBLE(&_constant.value, value);
}
/**
* Constructor
* @param name
* @param value
* @param len
*/
ConstantImpl(const char *name, const char *value, size_t len) : _name(name)
{
// initialize the zval
ZVAL_STRINGL(&_constant.value, value, len, 0);
}
/**
* Constructor
* @param name
* @param value
*/
ConstantImpl(const char *name, const char *value) : _name(name)
{
// initialize the zval
ZVAL_STRINGL(&_constant.value, value, ::strlen(value), 0);
}
/**
* Constructor
* @param name
* @param value
*/
ConstantImpl(const char *name, const std::string &value) : _name(name)
{
// initialize the zval
ZVAL_STRINGL(&_constant.value, value.c_str(), value.size(), 0);
}
/**
* Destructor
*/
virtual ~ConstantImpl() {}
/**
* Initialize the constant
* @param prefix Namespace prefix
* @param module_number The module number
* @param tsrmls Optional parameter when running in multi-threading context
*/
void initialize(const std::string &prefix, int module_number TSRMLS_DC)
{
// is there a namespace name involved?
if (prefix.size() > 0)
{
// size of the name
auto namelen = ::strlen(_name);
// include prefix in the full name (name_len should include '\0')
_constant.name_len = prefix.size() + 1 + namelen + 1;
_constant.name = (char *)emalloc(_constant.name_len);
// copy the entire namespace name, separator and constant name
::strncpy(_constant.name, prefix.c_str(), prefix.size());
::strncpy(_constant.name + prefix.size(), "\\", 1);
::strncpy(_constant.name + prefix.size() + 1, _name, namelen + 1);
}
else
{
// no namespace, we simply copy the name (name_len should include '\0')
_constant.name_len = ::strlen(_name) + 1;
_constant.name = zend_strndup(_name, _constant.name_len - 1);
}
// set all the other constant properties
_constant.flags = CONST_CS | CONST_PERSISTENT;
_constant.module_number = module_number;
// register the zval
zend_register_constant(&_constant TSRMLS_CC);
}
private:
/**
* Name of the constant
* @var const char *
*/
const char *_name;
/**
* The zend_constant structure
* @var zend_constant
*/
zend_constant _constant;
};
/**
* End of namespace
*/
}
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