frankenphp/types.go

package frankenphp

//#include <zend.h>
import "C"
import "unsafe"

// EXPERIMENTAL: GoString copies a zend_string to a Go string.
func GoString(s unsafe.Pointer) string {
	if s == nil {
		return ""
	}

	zendStr := (*C.zend_string)(s)

	return C.GoStringN((*C.char)(unsafe.Pointer(&zendStr.val)), C.int(zendStr.len))
}

// EXPERIMENTAL: PHPString converts a Go string to a zend_string with copy. The string can be
// non-persistent (automatically freed after the request by the ZMM) or persistent. If you choose
// the second mode, it is your repsonsability to free the allocated memory.
func PHPString(s string, persistent bool) unsafe.Pointer {
	if s == "" {
		return nil
	}

	zendStr := C.zend_string_init(
		(*C.char)(unsafe.Pointer(unsafe.StringData(s))),
		C.size_t(len(s)),
		C._Bool(persistent),
	)

	return unsafe.Pointer(zendStr)
}