131 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
 | 
						|
// SPDX-License-Identifier: Apache-2.0
 | 
						|
 | 
						|
package request // import "miniflux.app/v2/internal/http/request"
 | 
						|
 | 
						|
import (
 | 
						|
	"net/http"
 | 
						|
	"strconv"
 | 
						|
	"strings"
 | 
						|
 | 
						|
	"github.com/gorilla/mux"
 | 
						|
)
 | 
						|
 | 
						|
// FormInt64Value returns a form value as integer.
 | 
						|
func FormInt64Value(r *http.Request, param string) int64 {
 | 
						|
	value := r.FormValue(param)
 | 
						|
	integer, err := strconv.ParseInt(value, 10, 64)
 | 
						|
	if err != nil {
 | 
						|
		return 0
 | 
						|
	}
 | 
						|
 | 
						|
	return integer
 | 
						|
}
 | 
						|
 | 
						|
// RouteInt64Param returns an URL route parameter as int64.
 | 
						|
func RouteInt64Param(r *http.Request, param string) int64 {
 | 
						|
	vars := mux.Vars(r)
 | 
						|
	value, err := strconv.ParseInt(vars[param], 10, 64)
 | 
						|
	if err != nil {
 | 
						|
		return 0
 | 
						|
	}
 | 
						|
 | 
						|
	if value < 0 {
 | 
						|
		return 0
 | 
						|
	}
 | 
						|
 | 
						|
	return value
 | 
						|
}
 | 
						|
 | 
						|
// RouteStringParam returns a URL route parameter as string.
 | 
						|
func RouteStringParam(r *http.Request, param string) string {
 | 
						|
	vars := mux.Vars(r)
 | 
						|
	return vars[param]
 | 
						|
}
 | 
						|
 | 
						|
// QueryStringParam returns a query string parameter as string.
 | 
						|
func QueryStringParam(r *http.Request, param, defaultValue string) string {
 | 
						|
	value := r.URL.Query().Get(param)
 | 
						|
	if value == "" {
 | 
						|
		value = defaultValue
 | 
						|
	}
 | 
						|
	return value
 | 
						|
}
 | 
						|
 | 
						|
// QueryStringParamList returns all values associated to the parameter.
 | 
						|
func QueryStringParamList(r *http.Request, param string) []string {
 | 
						|
	var results []string
 | 
						|
	values := r.URL.Query()
 | 
						|
 | 
						|
	if _, found := values[param]; found {
 | 
						|
		for _, value := range values[param] {
 | 
						|
			value = strings.TrimSpace(value)
 | 
						|
			if value != "" {
 | 
						|
				results = append(results, value)
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return results
 | 
						|
}
 | 
						|
 | 
						|
// QueryIntParam returns a query string parameter as integer.
 | 
						|
func QueryIntParam(r *http.Request, param string, defaultValue int) int {
 | 
						|
	value := r.URL.Query().Get(param)
 | 
						|
	if value == "" {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	val, err := strconv.ParseInt(value, 10, 0)
 | 
						|
	if err != nil {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	if val < 0 {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	return int(val)
 | 
						|
}
 | 
						|
 | 
						|
// QueryInt64Param returns a query string parameter as int64.
 | 
						|
func QueryInt64Param(r *http.Request, param string, defaultValue int64) int64 {
 | 
						|
	value := r.URL.Query().Get(param)
 | 
						|
	if value == "" {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	val, err := strconv.ParseInt(value, 10, 64)
 | 
						|
	if err != nil {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	if val < 0 {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	return val
 | 
						|
}
 | 
						|
 | 
						|
// QueryBoolParam returns a query string parameter as bool.
 | 
						|
func QueryBoolParam(r *http.Request, param string, defaultValue bool) bool {
 | 
						|
	value := r.URL.Query().Get(param)
 | 
						|
	if value == "" {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	val, err := strconv.ParseBool(value)
 | 
						|
 | 
						|
	if err != nil {
 | 
						|
		return defaultValue
 | 
						|
	}
 | 
						|
 | 
						|
	return val
 | 
						|
}
 | 
						|
 | 
						|
// HasQueryParam checks if the query string contains the given parameter.
 | 
						|
func HasQueryParam(r *http.Request, param string) bool {
 | 
						|
	values := r.URL.Query()
 | 
						|
	_, ok := values[param]
 | 
						|
	return ok
 | 
						|
}
 |