- Allow parameter parsing implementation raise an error early where more

information is available. And add ability to prevent double errors by
  returning "".
- Implement parameter parsing C which checks for a class name, if the value
  on input is not NULL then the pointer must be the zend_class_entry of the
  required base class.
# Do the KISS approach, looking at the code it isn't that easy does it?
This commit is contained in:
Marcus Boerger 2005-11-01 16:53:29 +00:00
parent f57932aee0
commit 00d5138e93

View file

@ -291,7 +291,7 @@ ZEND_API int zend_get_object_classname(zval *object, char **class_name, zend_uin
*pl = Z_USTRLEN_PP(arg); \
*type = IS_UNICODE;
static char *zend_parse_arg_impl(zval **arg, va_list *va, char **spec, char T_arg_type TSRMLS_DC)
static char *zend_parse_arg_impl(int arg_num, zval **arg, va_list *va, char **spec, char T_arg_type TSRMLS_DC)
{
char *spec_walk = *spec;
char c = *spec_walk++;
@ -577,7 +577,7 @@ static char *zend_parse_arg_impl(zval **arg, va_list *va, char **spec, char T_ar
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_error(E_WARNING, "%v%s%v() does not allow mixing binary and Unicode parameters",
class_name, space, get_active_function_name(TSRMLS_C));
return "native or binary string";
return "";
} else {
convert_to_binary_ex(arg);
RETURN_AS_BINARY(arg, p, pl, type);
@ -754,6 +754,45 @@ static char *zend_parse_arg_impl(zval **arg, va_list *va, char **spec, char T_ar
}
break;
case 'C':
{
zend_class_entry **lookup, **pce = va_arg(*va, zend_class_entry **);
zend_class_entry *ce_base = *pce;
if (UG(unicode)) {
convert_to_unicode_ex(arg);
} else {
convert_to_string_ex(arg);
}
if (zend_u_lookup_class(Z_TYPE_PP(arg), Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &lookup TSRMLS_CC) == FAILURE) {
*pce = NULL;
} else {
*pce = *lookup;
}
if (ce_base) {
if ((!*pce || !instanceof_function(*pce, ce_base TSRMLS_CC)) && !return_null) {
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_error(E_WARNING, "%v%s%v() expects parameter %d to be a class name derived from %v, '%v' given",
class_name, space, get_active_function_name(TSRMLS_C),
arg_num, ce_base->name, Z_STRVAL_PP(arg));
*pce = NULL;
return "";
}
}
if (!*pce && !return_null) {
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_error(E_WARNING, "%v%s%v() expects parameter %d to be a valid class name, '%v' given",
class_name, space, get_active_function_name(TSRMLS_C),
arg_num, Z_STRVAL_PP(arg));
return "";
}
break;
}
break;
case 'z':
{
zval **p = va_arg(*va, zval **);
@ -787,9 +826,9 @@ static int zend_parse_arg(int arg_num, zval **arg, va_list *va, char **spec, int
{
char *expected_type = NULL;
expected_type = zend_parse_arg_impl(arg, va, spec, T_arg_type TSRMLS_CC);
expected_type = zend_parse_arg_impl(arg_num, arg, va, spec, T_arg_type TSRMLS_CC);
if (expected_type) {
if (!quiet) {
if (!quiet && *expected_type) {
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
@ -828,7 +867,7 @@ static int zend_parse_va_args(int num_args, char *type_spec, va_list *va, int fl
case 'o': case 'O':
case 'z': case 'Z':
case 't': case 'y':
case 'u':
case 'u': case 'C':
max_num_args++;
break;