コード例 #1
0
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;
}
コード例 #2
0
ファイル: var_unserializer.c プロジェクト: AzerTyQsdF/osx
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;
}
コード例 #3
0
ファイル: spl_dllist.c プロジェクト: dstogov/php-src
/* {{{ 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;

} /* }}} */
コード例 #4
0
ファイル: php_pair.c プロジェクト: dlundgren/extension
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;
}
コード例 #5
0
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;
}
コード例 #6
0
ファイル: var_unserializer.c プロジェクト: KomaBeyond/php-src
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;
}
コード例 #7
0
ファイル: var_unserializer.c プロジェクト: flaupretre/php-src
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;
}