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https://github.com/php/php-src.git
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Allow null for weak scalar arg of internal func in arginfo
For parity with zpp.
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parent
7f0a52e07d
commit
be6c083f28
@ -888,7 +888,7 @@ static zend_bool zend_verify_weak_scalar_type_hint(zend_uchar type_hint, zval *a
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}
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}
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static zend_bool zend_verify_scalar_type_hint(zend_uchar type_hint, zval *arg, zend_bool strict)
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static zend_bool zend_verify_scalar_type_hint(zend_uchar type_hint, zval *arg, zend_bool strict, zend_bool is_internal_arg)
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{
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if (UNEXPECTED(strict)) {
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/* SSTH Exception: IS_LONG may be accepted as IS_DOUBLE (converted) */
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@ -897,6 +897,10 @@ static zend_bool zend_verify_scalar_type_hint(zend_uchar type_hint, zval *arg, z
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}
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} else if (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
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/* NULL may be accepted only by nullable hints (this is already checked) */
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if (is_internal_arg && (type_hint <= IS_STRING || type_hint == _IS_BOOL)) {
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/* As an exception, null is allowed for scalar types in weak mode. */
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return 1;
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}
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return 0;
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}
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return zend_verify_weak_scalar_type_hint(type_hint, arg);
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@ -986,7 +990,7 @@ static zend_always_inline zend_bool i_zend_check_property_type(zend_property_inf
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} else if (ZEND_TYPE_CODE(info->type) == IS_ITERABLE) {
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return zend_is_iterable(property);
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} else {
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return zend_verify_scalar_type_hint(ZEND_TYPE_CODE(info->type), property, strict);
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return zend_verify_scalar_type_hint(ZEND_TYPE_CODE(info->type), property, strict, 0);
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}
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}
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@ -1024,7 +1028,7 @@ static zend_always_inline zend_bool zend_check_type(
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zend_type type,
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zval *arg, zend_class_entry **ce, void **cache_slot,
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zval *default_value, zend_class_entry *scope,
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zend_bool is_return_type)
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zend_bool is_return_type, zend_bool is_internal_arg)
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{
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zend_reference *ref = NULL;
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@ -1071,14 +1075,15 @@ static zend_always_inline zend_bool zend_check_type(
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return 0; /* we cannot have conversions for typed refs */
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} else {
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return zend_verify_scalar_type_hint(ZEND_TYPE_CODE(type), arg,
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is_return_type ? ZEND_RET_USES_STRICT_TYPES() : ZEND_ARG_USES_STRICT_TYPES());
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is_return_type ? ZEND_RET_USES_STRICT_TYPES() : ZEND_ARG_USES_STRICT_TYPES(),
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is_internal_arg);
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}
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/* Special handling for IS_VOID is not necessary (for return types),
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* because this case is already checked at compile-time. */
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}
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static zend_always_inline int zend_verify_arg_type(zend_function *zf, uint32_t arg_num, zval *arg, zval *default_value, void **cache_slot)
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static zend_always_inline int zend_verify_arg_type(zend_function *zf, uint32_t arg_num, zval *arg, zval *default_value, void **cache_slot, zend_bool is_internal)
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{
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zend_arg_info *cur_arg_info;
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zend_class_entry *ce;
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@ -1092,7 +1097,7 @@ static zend_always_inline int zend_verify_arg_type(zend_function *zf, uint32_t a
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}
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ce = NULL;
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if (UNEXPECTED(!zend_check_type(cur_arg_info->type, arg, &ce, cache_slot, default_value, zf->common.scope, 0))) {
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if (UNEXPECTED(!zend_check_type(cur_arg_info->type, arg, &ce, cache_slot, default_value, zf->common.scope, 0, is_internal))) {
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zend_verify_arg_error(zf, cur_arg_info, arg_num, ce, arg);
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return 0;
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}
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@ -1109,7 +1114,7 @@ static zend_always_inline int zend_verify_recv_arg_type(zend_function *zf, uint3
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cur_arg_info = &zf->common.arg_info[arg_num-1];
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ce = NULL;
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if (UNEXPECTED(!zend_check_type(cur_arg_info->type, arg, &ce, cache_slot, default_value, zf->common.scope, 0))) {
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if (UNEXPECTED(!zend_check_type(cur_arg_info->type, arg, &ce, cache_slot, default_value, zf->common.scope, 0, 0))) {
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zend_verify_arg_error(zf, cur_arg_info, arg_num, ce, arg);
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return 0;
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}
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@ -1127,7 +1132,7 @@ static zend_always_inline int zend_verify_variadic_arg_type(zend_function *zf, u
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cur_arg_info = &zf->common.arg_info[zf->common.num_args];
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ce = NULL;
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if (UNEXPECTED(!zend_check_type(cur_arg_info->type, arg, &ce, cache_slot, default_value, zf->common.scope, 0))) {
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if (UNEXPECTED(!zend_check_type(cur_arg_info->type, arg, &ce, cache_slot, default_value, zf->common.scope, 0, 0))) {
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zend_verify_arg_error(zf, cur_arg_info, arg_num, ce, arg);
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return 0;
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}
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@ -1144,7 +1149,7 @@ static zend_never_inline int zend_verify_internal_arg_types(zend_function *fbc,
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for (i = 0; i < num_args; ++i) {
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dummy_cache_slot = NULL;
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if (UNEXPECTED(!zend_verify_arg_type(fbc, i + 1, p, NULL, &dummy_cache_slot))) {
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if (UNEXPECTED(!zend_verify_arg_type(fbc, i + 1, p, NULL, &dummy_cache_slot, 1))) {
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EG(current_execute_data) = call->prev_execute_data;
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zend_vm_stack_free_args(call);
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return 0;
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@ -1242,7 +1247,7 @@ static int zend_verify_internal_return_type(zend_function *zf, zval *ret)
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return 1;
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}
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if (UNEXPECTED(!zend_check_type(ret_info->type, ret, &ce, &dummy_cache_slot, NULL, NULL, 1))) {
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if (UNEXPECTED(!zend_check_type(ret_info->type, ret, &ce, &dummy_cache_slot, NULL, NULL, 1, 0))) {
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zend_verify_internal_return_error(zf, ce, ret);
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return 0;
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}
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@ -1256,7 +1261,7 @@ static zend_always_inline void zend_verify_return_type(zend_function *zf, zval *
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zend_arg_info *ret_info = zf->common.arg_info - 1;
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zend_class_entry *ce = NULL;
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if (UNEXPECTED(!zend_check_type(ret_info->type, ret, &ce, cache_slot, NULL, NULL, 1))) {
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if (UNEXPECTED(!zend_check_type(ret_info->type, ret, &ce, cache_slot, NULL, NULL, 1, 0))) {
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zend_verify_return_error(zf, ce, ret);
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}
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}
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@ -4443,10 +4448,10 @@ ZEND_API void ZEND_FASTCALL zend_check_internal_arg_type(zend_function *zf, uint
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{
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void *dummy_cache_slot = NULL;
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zend_verify_arg_type(zf, arg_num, arg, NULL, &dummy_cache_slot);
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zend_verify_arg_type(zf, arg_num, arg, NULL, &dummy_cache_slot, 1);
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}
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ZEND_API int ZEND_FASTCALL zend_check_arg_type(zend_function *zf, uint32_t arg_num, zval *arg, zval *default_value, void **cache_slot)
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{
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return zend_verify_arg_type(zf, arg_num, arg, default_value, cache_slot);
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return zend_verify_arg_type(zf, arg_num, arg, default_value, cache_slot, 0);
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}
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