static inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, long elements, int objprops) { while (elements-- > 0) { zval *key, *data, **old_data; ALLOC_INIT_ZVAL(key); if (!php_var_unserialize2(&key, p, max, NULL TSRMLS_CC)) { zval_dtor(key); FREE_ZVAL(key); return 0; } if (Z_TYPE_P(key) != IS_LONG && Z_TYPE_P(key) != IS_STRING) { zval_dtor(key); FREE_ZVAL(key); return 0; } ALLOC_INIT_ZVAL(data); if (!php_var_unserialize2(&data, p, max, var_hash TSRMLS_CC)) { zval_dtor(key); FREE_ZVAL(key); zval_dtor(data); FREE_ZVAL(data); return 0; } switch (Z_TYPE_P(key)) { case IS_LONG: if (objprops) { /* show a warning for not compatible */ php_error_docref(NULL TSRMLS_CC, E_WARNING, "got integer prop. %d", Z_LVAL_P(key)); } if (zend_hash_index_find(ht, Z_LVAL_P(key), (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_hash_index_update(ht, Z_LVAL_P(key), &data, sizeof(data), NULL); break; case IS_STRING: if (zend_symtable_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_symtable_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data, sizeof(data), NULL); break; } zval_dtor(key); FREE_ZVAL(key); if (elements && *(*p-1) != ';' && *(*p-1) != '}') { (*p)--; return 0; } } return 1; }
static inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, long elements, int objprops) { while (elements-- > 0) { zval *key, *data, **old_data; ALLOC_INIT_ZVAL(key); if (!php_var_unserialize(&key, p, max, NULL TSRMLS_CC)) { var_push_dtor_no_addref(var_hash, &key); return 0; } if (Z_TYPE_P(key) != IS_LONG && Z_TYPE_P(key) != IS_STRING) { var_push_dtor_no_addref(var_hash, &key); return 0; } ALLOC_INIT_ZVAL(data); if (!php_var_unserialize(&data, p, max, var_hash TSRMLS_CC)) { var_push_dtor_no_addref(var_hash, &key); var_push_dtor_no_addref(var_hash, &data); return 0; } if (!objprops) { switch (Z_TYPE_P(key)) { case IS_LONG: if (zend_hash_index_find(ht, Z_LVAL_P(key), (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_hash_index_update(ht, Z_LVAL_P(key), &data, sizeof(data), NULL); break; case IS_STRING: if (zend_symtable_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_symtable_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data, sizeof(data), NULL); break; } } else { /* object properties should include no integers */ convert_to_string(key); if (zend_hash_find(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&old_data)==SUCCESS) { var_push_dtor(var_hash, old_data); } zend_hash_update(ht, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, &data, sizeof data, NULL); } var_push_dtor(var_hash, &data); var_push_dtor_no_addref(var_hash, &key); if (elements && *(*p-1) != ';' && *(*p-1) != '}') { (*p)--; return 0; } } return 1; }
/* {{{ proto void SplDoublyLinkedList::unserialize(string serialized) Unserializes storage */ SPL_METHOD(SplDoublyLinkedList, unserialize) { spl_dllist_object *intern = Z_SPLDLLIST_P(ZEND_THIS); zval *flags, *elem; char *buf; size_t buf_len; const unsigned char *p, *s; php_unserialize_data_t var_hash; if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &buf, &buf_len) == FAILURE) { return; } if (buf_len == 0) { return; } s = p = (const unsigned char*)buf; PHP_VAR_UNSERIALIZE_INIT(var_hash); /* flags */ flags = var_tmp_var(&var_hash); if (!php_var_unserialize(flags, &p, s + buf_len, &var_hash) || Z_TYPE_P(flags) != IS_LONG) { goto error; } intern->flags = (int)Z_LVAL_P(flags); /* elements */ while(*p == ':') { ++p; elem = var_tmp_var(&var_hash); if (!php_var_unserialize(elem, &p, s + buf_len, &var_hash)) { goto error; } var_push_dtor(&var_hash, elem); spl_ptr_llist_push(intern->llist, elem); } if (*p != '\0') { goto error; } PHP_VAR_UNSERIALIZE_DESTROY(var_hash); return; error: PHP_VAR_UNSERIALIZE_DESTROY(var_hash); zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0, "Error at offset %zd of %zd bytes", ((char*)p - buf), buf_len); return; } /* }}} */
int php_ds_pair_unserialize(zval *object, zend_class_entry *ce, const unsigned char *buffer, size_t length, zend_unserialize_data *data) { zval *key, *value; php_unserialize_data_t unserialize_data = (php_unserialize_data_t) data; const unsigned char *pos = buffer; const unsigned char *max = buffer + length; PHP_VAR_UNSERIALIZE_INIT(unserialize_data); key = var_tmp_var(&unserialize_data); if (php_var_unserialize(key, &pos, max, &unserialize_data)) { var_push_dtor(&unserialize_data, key); } else { goto error; } value = var_tmp_var(&unserialize_data); if (php_var_unserialize(value, &pos, max, &unserialize_data)) { var_push_dtor(&unserialize_data, value); } else { goto error; } if (*(++pos) != '\0') { goto error; } ZVAL_DS_PAIR(object, ds_pair_ex(key, value)); PHP_VAR_UNSERIALIZE_DESTROY(unserialize_data); return SUCCESS; error: PHP_VAR_UNSERIALIZE_DESTROY(unserialize_data); UNSERIALIZE_ERROR(); return FAILURE; }
static zend_always_inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, zend_long elements, int objprops) { while (elements-- > 0) { zval key, *data, d, *old_data; zend_ulong idx; ZVAL_UNDEF(&key); if (!php_var_unserialize_ex(&key, p, max, NULL, classes)) { zval_dtor(&key); return 0; } data = NULL; ZVAL_UNDEF(&d); if (!objprops) { if (Z_TYPE(key) == IS_LONG) { idx = Z_LVAL(key); numeric_key: if (UNEXPECTED((old_data = zend_hash_index_find(ht, idx)) != NULL)) { //??? update hash var_push_dtor(var_hash, old_data); data = zend_hash_index_update(ht, idx, &d); } else { data = zend_hash_index_add_new(ht, idx, &d); } } else if (Z_TYPE(key) == IS_STRING) { if (UNEXPECTED(ZEND_HANDLE_NUMERIC(Z_STR(key), idx))) { goto numeric_key; } if (UNEXPECTED((old_data = zend_hash_find(ht, Z_STR(key))) != NULL)) { //??? update hash var_push_dtor(var_hash, old_data); data = zend_hash_update(ht, Z_STR(key), &d); } else { data = zend_hash_add_new(ht, Z_STR(key), &d); } } else { zval_dtor(&key); return 0; } } else { if (EXPECTED(Z_TYPE(key) == IS_STRING)) { string_key: if ((old_data = zend_hash_find(ht, Z_STR(key))) != NULL) { if (Z_TYPE_P(old_data) == IS_INDIRECT) { old_data = Z_INDIRECT_P(old_data); } var_push_dtor(var_hash, old_data); data = zend_hash_update_ind(ht, Z_STR(key), &d); } else { data = zend_hash_add_new(ht, Z_STR(key), &d); } } else if (Z_TYPE(key) == IS_LONG) { /* object properties should include no integers */ convert_to_string(&key); goto string_key; } else { zval_dtor(&key); return 0; } } if (!php_var_unserialize_ex(data, p, max, var_hash, classes)) { zval_dtor(&key); return 0; } if (UNEXPECTED(Z_ISUNDEF_P(data))) { if (Z_TYPE(key) == IS_LONG) { zend_hash_index_del(ht, Z_LVAL(key)); } else { zend_hash_del_ind(ht, Z_STR(key)); } } else { var_push_dtor(var_hash, data); } zval_dtor(&key); if (elements && *(*p-1) != ';' && *(*p-1) != '}') { (*p)--; return 0; } } return 1; }
static inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, zend_long elements, int objprops) { while (elements-- > 0) { zval key, *data, d, *old_data; ZVAL_UNDEF(&key); if (!php_var_unserialize(&key, p, max, NULL TSRMLS_CC)) { zval_dtor(&key); return 0; } if (Z_TYPE(key) != IS_LONG && Z_TYPE(key) != IS_STRING) { zval_dtor(&key); return 0; } data = NULL; ZVAL_UNDEF(&d); if (!objprops) { switch (Z_TYPE(key)) { case IS_LONG: if ((old_data = zend_hash_index_find(ht, Z_LVAL(key))) != NULL) { //??? update hash var_push_dtor(var_hash, old_data); } data = zend_hash_index_update(ht, Z_LVAL(key), &d); break; case IS_STRING: if ((old_data = zend_symtable_find(ht, Z_STR(key))) != NULL) { //??? update hash var_push_dtor(var_hash, old_data); } data = zend_symtable_update(ht, Z_STR(key), &d); break; } } else { /* object properties should include no integers */ convert_to_string(&key); //??? #if 1 data = zend_hash_update_ind(ht, Z_STR(key), &d); #else if ((data = zend_hash_find(ht, Z_STR(key))) != NULL) { if (Z_TYPE_P(data) == IS_INDIRECT) { data = Z_INDIRECT_P(data); } zval_ptr_dtor(data); //??? var_push_dtor(var_hash, data); ZVAL_UNDEF(data); } else { data = zend_hash_update(ht, Z_STR(key), &d); } #endif } zval_dtor(&key); if (!php_var_unserialize(data, p, max, var_hash TSRMLS_CC)) { return 0; } if (elements && *(*p-1) != ';' && *(*p-1) != '}') { (*p)--; return 0; } } return 1; }
static zend_always_inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, zend_long elements, int objprops) { while (elements-- > 0) { zval key, *data, d, *old_data; zend_ulong idx; ZVAL_UNDEF(&key); if (!php_var_unserialize_internal(&key, p, max, NULL)) { zval_ptr_dtor(&key); return 0; } data = NULL; ZVAL_UNDEF(&d); if (!objprops) { if (Z_TYPE(key) == IS_LONG) { idx = Z_LVAL(key); numeric_key: if (UNEXPECTED((old_data = zend_hash_index_find(ht, idx)) != NULL)) { //??? update hash var_push_dtor(var_hash, old_data); data = zend_hash_index_update(ht, idx, &d); } else { data = zend_hash_index_add_new(ht, idx, &d); } } else if (Z_TYPE(key) == IS_STRING) { if (UNEXPECTED(ZEND_HANDLE_NUMERIC(Z_STR(key), idx))) { goto numeric_key; } if (UNEXPECTED((old_data = zend_hash_find(ht, Z_STR(key))) != NULL)) { //??? update hash var_push_dtor(var_hash, old_data); data = zend_hash_update(ht, Z_STR(key), &d); } else { data = zend_hash_add_new(ht, Z_STR(key), &d); } } else { zval_ptr_dtor(&key); return 0; } } else { if (EXPECTED(Z_TYPE(key) == IS_STRING)) { string_key: { zend_property_info *existing_propinfo; zend_string *new_key, *unmangled; const char *unmangled_class = NULL; const char *unmangled_prop; size_t unmangled_prop_len; if (UNEXPECTED(zend_unmangle_property_name_ex(Z_STR(key), &unmangled_class, &unmangled_prop, &unmangled_prop_len) == FAILURE)) { zval_ptr_dtor(&key); return 0; } unmangled = zend_string_init(unmangled_prop, unmangled_prop_len, 0); if (Z_TYPE_P(rval) == IS_OBJECT && ((existing_propinfo = zend_hash_find_ptr(&Z_OBJCE_P(rval)->properties_info, unmangled)) != NULL) && (existing_propinfo->flags & ZEND_ACC_PPP_MASK)) { if (existing_propinfo->flags & ZEND_ACC_PROTECTED) { new_key = zend_mangle_property_name( "*", 1, ZSTR_VAL(unmangled), ZSTR_LEN(unmangled), Z_OBJCE_P(rval)->type & ZEND_INTERNAL_CLASS); zend_string_release(unmangled); } else if (existing_propinfo->flags & ZEND_ACC_PRIVATE) { if (unmangled_class != NULL && strcmp(unmangled_class, "*") != 0) { new_key = zend_mangle_property_name( unmangled_class, strlen(unmangled_class), ZSTR_VAL(unmangled), ZSTR_LEN(unmangled), Z_OBJCE_P(rval)->type & ZEND_INTERNAL_CLASS); } else { new_key = zend_mangle_property_name( ZSTR_VAL(existing_propinfo->ce->name), ZSTR_LEN(existing_propinfo->ce->name), ZSTR_VAL(unmangled), ZSTR_LEN(unmangled), Z_OBJCE_P(rval)->type & ZEND_INTERNAL_CLASS); } zend_string_release(unmangled); } else { ZEND_ASSERT(existing_propinfo->flags & ZEND_ACC_PUBLIC); new_key = unmangled; } zend_string_release(Z_STR(key)); ZVAL_STR(&key, new_key); } else { zend_string_release(unmangled); } if ((old_data = zend_hash_find(ht, Z_STR(key))) != NULL) { if (Z_TYPE_P(old_data) == IS_INDIRECT) { old_data = Z_INDIRECT_P(old_data); } var_push_dtor(var_hash, old_data); data = zend_hash_update_ind(ht, Z_STR(key), &d); } else { data = zend_hash_add_new(ht, Z_STR(key), &d); } } } else if (Z_TYPE(key) == IS_LONG) { /* object properties should include no integers */ convert_to_string(&key); goto string_key; } else { zval_ptr_dtor(&key); return 0; } } if (!php_var_unserialize_internal(data, p, max, var_hash)) { zval_ptr_dtor(&key); return 0; } var_push_dtor(var_hash, data); zval_ptr_dtor(&key); if (elements && *(*p-1) != ';' && *(*p-1) != '}') { (*p)--; return 0; } } return 1; }