mirror of
https://gitee.com/johng/gf.git
synced 2024-12-05 05:37:55 +08:00
96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
|
|
//
|
|
// This Source Code Form is subject to the terms of the MIT License.
|
|
// If a copy of the MIT was not distributed with this file,
|
|
// You can obtain one at https://github.com/gogf/gf.
|
|
|
|
// Package gxml provides accessing and converting for XML content.
|
|
package gxml
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/clbanning/mxj"
|
|
"github.com/gogf/gf/encoding/gcharset"
|
|
"github.com/gogf/gf/text/gregex"
|
|
)
|
|
|
|
// Decode parses <content> into and returns as map.
|
|
func Decode(content []byte) (map[string]interface{}, error) {
|
|
res, err := convert(content)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return mxj.NewMapXml(res)
|
|
}
|
|
|
|
// DecodeWithoutRoot parses <content> into a map, and returns the map without root level.
|
|
func DecodeWithoutRoot(content []byte) (map[string]interface{}, error) {
|
|
res, err := convert(content)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
m, err := mxj.NewMapXml(res)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, v := range m {
|
|
if r, ok := v.(map[string]interface{}); ok {
|
|
return r, nil
|
|
}
|
|
}
|
|
return m, nil
|
|
}
|
|
|
|
// Encode encodes map <m> to a XML format content as bytes.
|
|
// The optional parameter <rootTag> is used to specify the XML root tag.
|
|
func Encode(m map[string]interface{}, rootTag ...string) ([]byte, error) {
|
|
return mxj.Map(m).Xml(rootTag...)
|
|
}
|
|
|
|
// Encode encodes map <m> to a XML format content as bytes with indent.
|
|
// The optional parameter <rootTag> is used to specify the XML root tag.
|
|
func EncodeWithIndent(m map[string]interface{}, rootTag ...string) ([]byte, error) {
|
|
return mxj.Map(m).XmlIndent("", "\t", rootTag...)
|
|
}
|
|
|
|
// ToJson converts <content> as XML format into JSON format bytes.
|
|
func ToJson(content []byte) ([]byte, error) {
|
|
res, err := convert(content)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
mv, err := mxj.NewMapXml(res)
|
|
if err == nil {
|
|
return mv.Json()
|
|
} else {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
// convert converts the encoding of given XML content from XML root tag into UTF-8 encoding content.
|
|
func convert(xml []byte) (res []byte, err error) {
|
|
patten := `<\?xml.*encoding\s*=\s*['|"](.*?)['|"].*\?>`
|
|
matchStr, err := gregex.MatchString(patten, string(xml))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
xmlEncode := "UTF-8"
|
|
if len(matchStr) == 2 {
|
|
xmlEncode = matchStr[1]
|
|
}
|
|
xmlEncode = strings.ToUpper(xmlEncode)
|
|
res, err = gregex.Replace(patten, []byte(""), xml)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if xmlEncode != "UTF-8" && xmlEncode != "UTF8" {
|
|
dst, err := gcharset.Convert("UTF-8", xmlEncode, string(res))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
res = []byte(dst)
|
|
}
|
|
return res, nil
|
|
}
|