mirror of https://github.com/gin-gonic/gin.git
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package gin
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// Param is a single URL parameter, consisting of a key and a value.
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type Param struct {
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Key string
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Value string
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}
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// Params is a Param-slice, as returned by the router.
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// The slice is ordered, the first URL parameter is also the first slice value.
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// It is therefore safe to read values by the index.
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type Params []Param
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// ByName returns the value of the first Param which key matches the given name.
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// If no matching Param is found, an empty string is returned.
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func (ps Params) ByName(name string) string {
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for _, entry := range ps {
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if entry.Key == name {
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return entry.Value
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}
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}
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return ""
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}
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type inputHolder struct {
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context *Context
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}
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func (i inputHolder) FromGET(key string) (va string) {
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va, _ = i.fromGET(key)
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return
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}
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func (i inputHolder) FromPOST(key string) (va string) {
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va, _ = i.fromPOST(key)
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return
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}
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func (i inputHolder) Get(key string) string {
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if value, exists := i.fromPOST(key); exists {
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return value
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}
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if value, exists := i.fromGET(key); exists {
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return value
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}
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return ""
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}
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func (i inputHolder) fromGET(key string) (string, bool) {
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req := i.context.Request
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req.ParseForm()
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if values, ok := req.Form[key]; ok && len(values) > 0 {
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return values[0], true
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}
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return "", false
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}
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func (i inputHolder) fromPOST(key string) (string, bool) {
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req := i.context.Request
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req.ParseForm()
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if values, ok := req.PostForm[key]; ok && len(values) > 0 {
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return values[0], true
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}
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return "", false
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}
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