mirror of
https://github.com/astaxie/beego.git
synced 2024-12-22 20:30:49 +00:00
75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package beego
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import (
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"fmt"
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"net/url"
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"strings"
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)
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const BEEGO_FLASH_SEP = "#BEEGOFLASH#"
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type FlashData struct {
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Data map[string]string
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}
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func NewFlash() *FlashData {
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return &FlashData{
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Data: make(map[string]string),
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}
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}
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func (fd *FlashData) Notice(msg string, args ...interface{}) {
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if len(args) == 0 {
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fd.Data["notice"] = msg
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} else {
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fd.Data["notice"] = fmt.Sprintf(msg, args...)
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}
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}
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func (fd *FlashData) Warning(msg string, args ...interface{}) {
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if len(args) == 0 {
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fd.Data["warning"] = msg
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} else {
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fd.Data["warning"] = fmt.Sprintf(msg, args...)
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}
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}
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func (fd *FlashData) Error(msg string, args ...interface{}) {
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if len(args) == 0 {
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fd.Data["error"] = msg
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} else {
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fd.Data["error"] = fmt.Sprintf(msg, args...)
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}
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}
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func (fd *FlashData) Store(c *Controller) {
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c.Data["flash"] = fd.Data
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var flashValue string
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for key, value := range fd.Data {
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flashValue += "\x00" + key + BEEGO_FLASH_SEP + value + "\x00"
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}
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c.Ctx.SetCookie("BEEGO_FLASH", url.QueryEscape(flashValue), 0, "/")
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}
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func ReadFromRequest(c *Controller) *FlashData {
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flash := &FlashData{
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Data: make(map[string]string),
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}
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if cookie, err := c.Ctx.Request.Cookie("BEEGO_FLASH"); err == nil {
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v, _ := url.QueryUnescape(cookie.Value)
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vals := strings.Split(v, "\x00")
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for _, v := range vals {
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if len(v) > 0 {
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kv := strings.Split(v, BEEGO_FLASH_SEP)
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if len(kv) == 2 {
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flash.Data[kv[0]] = kv[1]
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}
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}
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}
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//read one time then delete it
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c.Ctx.SetCookie("BEEGO_FLASH", "", -1, "/")
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}
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c.Data["flash"] = flash.Data
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return flash
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}
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