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ghttp_request_query.go
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/
ghttp_request_query.go
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// 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 ghttp
import (
"strings"
"github.com/gogf/gf/g/container/gvar"
"github.com/gogf/gf/g/internal/structs"
"github.com/gogf/gf/g/util/gconv"
)
// 初始化GET请求参数
func (r *Request) initGet() {
if !r.parsedGet {
r.queryVars = r.URL.Query()
if strings.EqualFold(r.Method, "GET") {
if raw := r.GetRawString(); len(raw) > 0 {
var array []string
for _, item := range strings.Split(raw, "&") {
array = strings.Split(item, "=")
r.queryVars[array[0]] = append(r.queryVars[array[0]], array[1])
}
}
}
r.parsedGet = true
}
}
// 设置GET参数,仅在ghttp.Server内有效,**注意并发安全性**
func (r *Request) SetQuery(key string, value string) {
r.initGet()
r.queryVars[key] = []string{value}
}
// 添加GET参数,构成[]string
func (r *Request) AddQuery(key string, value string) {
r.initGet()
r.queryVars[key] = append(r.queryVars[key], value)
}
// 获得指定名称的get参数列表
func (r *Request) GetQuery(key string, def ...interface{}) []string {
r.initGet()
if v, ok := r.queryVars[key]; ok {
return v
}
if len(def) > 0 {
return gconv.Strings(def[0])
}
return nil
}
func (r *Request) GetQueryVar(key string, def ...interface{}) *gvar.Var {
return gvar.New(r.GetQueryString(key, def...), true)
}
func (r *Request) GetQueryString(key string, def ...interface{}) string {
value := r.GetQuery(key, def...)
if value != nil && value[0] != "" {
return value[0]
}
return ""
}
func (r *Request) GetQueryBool(key string, def ...interface{}) bool {
value := r.GetQueryString(key, def...)
if value != "" {
return gconv.Bool(value)
}
return false
}
func (r *Request) GetQueryInt(key string, def ...interface{}) int {
value := r.GetQueryString(key, def...)
if value != "" {
return gconv.Int(value)
}
return 0
}
func (r *Request) GetQueryInts(key string, def ...interface{}) []int {
value := r.GetQuery(key, def...)
if value != nil {
return gconv.Ints(value)
}
return nil
}
func (r *Request) GetQueryUint(key string, def ...interface{}) uint {
value := r.GetQueryString(key, def...)
if value != "" {
return gconv.Uint(value)
}
return 0
}
func (r *Request) GetQueryFloat32(key string, def ...interface{}) float32 {
value := r.GetQueryString(key, def...)
if value != "" {
return gconv.Float32(value)
}
return 0
}
func (r *Request) GetQueryFloat64(key string, def ...interface{}) float64 {
value := r.GetQueryString(key, def...)
if value != "" {
return gconv.Float64(value)
}
return 0
}
func (r *Request) GetQueryFloats(key string, def ...interface{}) []float64 {
value := r.GetQuery(key, def...)
if value != nil {
return gconv.Floats(value)
}
return nil
}
func (r *Request) GetQueryArray(key string, def ...interface{}) []string {
return r.GetQuery(key, def...)
}
func (r *Request) GetQueryStrings(key string, def ...interface{}) []string {
return r.GetQuery(key, def...)
}
func (r *Request) GetQueryInterfaces(key string, def ...interface{}) []interface{} {
value := r.GetQuery(key, def...)
if value != nil {
return gconv.Interfaces(value)
}
return nil
}
// 获取指定键名的关联数组,并且给定当指定键名不存在时的默认值
func (r *Request) GetQueryMap(def ...map[string]string) map[string]string {
r.initGet()
m := make(map[string]string)
for k, v := range r.queryVars {
m[k] = v[0]
}
if len(def) > 0 {
for k, v := range def[0] {
if _, ok := m[k]; !ok {
m[k] = v
}
}
}
return m
}
// 将所有的get参数映射到struct属性上,参数object应当为一个struct对象的指针, mapping为非必需参数,自定义参数与属性的映射关系
func (r *Request) GetQueryToStruct(pointer interface{}, mapping ...map[string]string) error {
tagmap := structs.TagMapName(pointer, paramTagPriority, true)
if len(mapping) > 0 {
for k, v := range mapping[0] {
tagmap[k] = v
}
}
params := make(map[string]interface{})
for k, v := range r.GetQueryMap() {
params[k] = v
}
return gconv.StructDeep(params, pointer, tagmap)
}