mirror of
https://github.com/astaxie/beego.git
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46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package beego
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import "github.com/astaxie/beego/context"
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// FilterFunc defines a filter function which is invoked before the controller handler is executed.
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type FilterFunc func(*context.Context)
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// FilterRouter defines a filter operation which is invoked before the controller handler is executed.
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// It can match the URL against a pattern, and execute a filter function
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// when a request with a matching URL arrives.
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type FilterRouter struct {
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filterFunc FilterFunc
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tree *Tree
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pattern string
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returnOnOutput bool
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}
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// ValidRouter checks if the current request is matched by this filter.
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// If the request is matched, the values of the URL parameters defined
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// by the filter pattern are also returned.
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func (f *FilterRouter) ValidRouter(url string) (bool, map[string]string) {
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isok, params := f.tree.Match(url)
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if isok == nil {
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return false, nil
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}
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if isok, ok := isok.(bool); ok {
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return isok, params
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} else {
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return false, nil
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}
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}
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