mirror of https://github.com/gofiber/fiber.git
Update Accepts
Fenny
parent
cbdfbe909c
commit
52712b3e4a
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@ -2,26 +2,31 @@
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The ctx object represents the HTTP request and response and has methods for the request query string, parameters, body, HTTP headers, and so on. In this documentation and by convention, the context is always referred to as c but its actual name is determined by the parameters to the callback function in which you’re working.
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#### Accepts
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Checks if the specified content types are acceptable, based on the request’s Accept HTTP header field.
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Checks if the specified content types are acceptable, based on the request’s Accept HTTP header field. You can use an extention or content-type format
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```go
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// Function signature
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c.Accepts(ext string) bool
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c.Accepts(types ...string) string
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// Example
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app.Get("/", func(c *fiber.Ctx) {
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// Accept: text/html
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c.Accepts("html")
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// => true
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// => "html"
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// Accept: text/*, application/json
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c.Accepts("text")
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// => // => true
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c.Accepts("html")
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// => true
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c.Accepts("text/html")
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//=> "text/html"
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c.Accepts("json", "text")
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// => "json"
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c.Accepts("application/json")
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// => "application/json"
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c.Accepts("json")
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// => // => true
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c.Accepts("☕")
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// => // => false
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// Accept: text/*, application/json
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c.Accepts("image/png"
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c.Accepts("png")
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// => ""
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})
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```
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@ -29,19 +34,19 @@ app.Get("/", func(c *fiber.Ctx) {
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Returns the first accepted charset of the specified character sets, based on the request’s Accept-Charset HTTP header field
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```go
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// Function signature
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c.AcceptsCharsets(charset string) bool
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c.AcceptsCharsets(charsets ...string) string
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// Example
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app.Get("/", func(c *fiber.Ctx) {
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// Accept-Charset: utf-8, iso-8859-1;q=0.2, utf-7;q=0.5
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c.AcceptsCharsets("utf-8")
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// => true
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// => "utf-8"
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c.AcceptsCharsets("iso-8859-1")
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// => true
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c.AcceptsCharsets("utf-16", "iso-8859-1")
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// => "iso-8859-1"
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c.AcceptsCharsets("utf-16")
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// => false
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// => ""
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})
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```
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@ -50,19 +55,19 @@ app.Get("/", func(c *fiber.Ctx) {
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Returns the first accepted encoding of the specified encodings, based on the request’s Accept-Encoding HTTP header field.
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```go
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// Function signature
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c.AcceptsEncodings(charset string) bool
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c.AcceptsEncodings(encodings ...string) string
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// Example
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app.Get("/", func(c *fiber.Ctx) {
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// Accept-Encoding: gzip, compress;q=0.2
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c.AcceptsEncodings("gzip")
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// => true
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// => "gzip"
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c.AcceptsEncodings("compress")
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// => true
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c.AcceptsEncodings("compress", "br")
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// => "compress"
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c.AcceptsEncodings("deflate")
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// => false
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// => ""
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})
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```
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@ -70,19 +75,19 @@ app.Get("/", func(c *fiber.Ctx) {
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Returns the first accepted language of the specified languages, based on the request’s Accept-Language HTTP header field.
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```go
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// Function signature
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c.AcceptsLanguages(charset string) bool
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c.AcceptsLanguages(languages ...string) string
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// Example
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app.Get("/", func(c *fiber.Ctx) {
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// Accept-Language: en;q=0.8, es, pt
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c.AcceptsLanguages("en")
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// => true
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// => "en"
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c.AcceptsLanguages("pt")
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// => true
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c.AcceptsLanguages("pt", "nl")
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// => "pt"
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c.AcceptsLanguages("fr")
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// => false
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// => ""
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})
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```
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132
request.go
132
request.go
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@ -18,74 +18,110 @@ import (
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)
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// Accepts : https://gofiber.github.io/fiber/#/context?id=accepts
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func (ctx *Ctx) Accepts(types ...string) string {
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// No types given, return ""
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if len(types) == 0 {
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return ""
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func (ctx *Ctx) Accepts(offers ...string) string {
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if len(offers) == 0 {
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panic("You must provide atleast one content type string")
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}
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// Get accept header
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h := ctx.Get("Accept")
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if h == "" {
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return types[0]
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return offers[0]
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}
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for _, typ := range types {
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// match any, return first type
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if strings.Contains(h, "*/*") {
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return typ
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specs := strings.Split(h, ",")
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for _, offer := range offers {
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mimetype := mime.TypeByExtension("." + offer)
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if mimetype != "" {
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mimetype = strings.Split(mimetype, ";")[0]
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} else {
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mimetype = offer
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}
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// convert typ to mime
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if typ[0] != '.' {
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typ = "." + typ
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}
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m := strings.Split(mime.TypeByExtension(typ), ";")[0]
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// if header contains mime, return typ
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if strings.Contains(h, m) {
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return typ
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}
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// if header contains type/*
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if strings.Contains(h, strings.Split(m, "/")[0]+"/*") {
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return typ
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}
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// if header contains */type
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if strings.Contains(h, "/"+strings.Split(m, "/")[0]) {
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return typ
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}
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if typ == "html" && strings.Contains(h, "text/*") {
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return typ
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}
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if strings.Contains(h, strings.Split(typ, "/")[0]) {
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return typ
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for _, spec := range specs {
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spec = strings.TrimSpace(spec)
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if strings.HasPrefix(spec, "*/*") {
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return offer
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}
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if strings.HasPrefix(spec, mimetype) {
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return offer
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}
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if strings.Contains(spec, "/*") {
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if strings.HasPrefix(spec, strings.Split(mimetype, "/")[0]) {
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return offer
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}
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}
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}
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}
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return ""
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}
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// AcceptsCharsets : https://gofiber.github.io/fiber/#/context?id=acceptscharsets
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func (ctx *Ctx) AcceptsCharsets(charset string) bool {
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accept := ctx.Get("Accept-Charset")
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if strings.Contains(accept, charset) {
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return true
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func (ctx *Ctx) AcceptsCharsets(offers ...string) string {
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if len(offers) == 0 {
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panic("You must provide atleast one content type string")
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}
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return false
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h := ctx.Get("Accept-Charset")
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if h == "" {
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return offers[0]
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}
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specs := strings.Split(h, ",")
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for _, offer := range offers {
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for _, spec := range specs {
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spec = strings.TrimSpace(spec)
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if strings.HasPrefix(spec, "*") {
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return offer
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}
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if strings.HasPrefix(spec, offer) {
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return offer
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}
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}
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}
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return ""
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}
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// AcceptsEncodings : https://gofiber.github.io/fiber/#/context?id=acceptsencodings
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func (ctx *Ctx) AcceptsEncodings(encoding string) bool {
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accept := ctx.Get("Accept-Encoding")
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if strings.Contains(accept, encoding) {
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return true
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func (ctx *Ctx) AcceptsEncodings(offers ...string) string {
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if len(offers) == 0 {
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panic("You must provide atleast one content type string")
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}
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return false
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h := ctx.Get("Accept-Encoding")
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if h == "" {
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return offers[0]
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}
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specs := strings.Split(h, ",")
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for _, offer := range offers {
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for _, spec := range specs {
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spec = strings.TrimSpace(spec)
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if strings.HasPrefix(spec, "*") {
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return offer
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}
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if strings.HasPrefix(spec, offer) {
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return offer
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}
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}
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}
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return ""
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}
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// AcceptsLanguages : https://gofiber.github.io/fiber/#/context?id=acceptslanguages
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func (ctx *Ctx) AcceptsLanguages(lang string) bool {
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accept := ctx.Get("Accept-Language")
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if strings.Contains(accept, lang) {
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return true
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func (ctx *Ctx) AcceptsLanguages(offers ...string) string {
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if len(offers) == 0 {
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panic("You must provide atleast one content type string")
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}
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return false
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h := ctx.Get("Accept-Language")
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if h == "" {
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return offers[0]
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}
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specs := strings.Split(h, ",")
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for _, offer := range offers {
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for _, spec := range specs {
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spec = strings.TrimSpace(spec)
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if strings.HasPrefix(spec, "*") {
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return offer
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}
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if strings.HasPrefix(spec, offer) {
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return offer
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}
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}
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}
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return ""
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}
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// BaseUrl : https://gofiber.github.io/fiber/#/context?id=baseurl
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