mirror of https://github.com/nextcloud/server
95 lines
2.5 KiB
JavaScript
95 lines
2.5 KiB
JavaScript
/**
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* @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author John Molakvoæ <skjnldsv@protonmail.com>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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import $ from 'jquery'
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/**
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* Parses a URL query string into a JS map
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*
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* @param {string} queryString query string in the format param1=1234¶m2=abcde¶m3=xyz
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* @return {object.<string, string>} map containing key/values matching the URL parameters
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*/
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export const parse = queryString => {
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let pos
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let components
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const result = {}
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let key
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if (!queryString) {
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return null
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}
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pos = queryString.indexOf('?')
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if (pos >= 0) {
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queryString = queryString.substr(pos + 1)
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}
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const parts = queryString.replace(/\+/g, '%20').split('&')
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for (let i = 0; i < parts.length; i++) {
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// split on first equal sign
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const part = parts[i]
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pos = part.indexOf('=')
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if (pos >= 0) {
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components = [
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part.substr(0, pos),
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part.substr(pos + 1),
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]
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} else {
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// key only
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components = [part]
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}
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if (!components.length) {
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continue
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}
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key = decodeURIComponent(components[0])
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if (!key) {
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continue
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}
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// if equal sign was there, return string
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if (components.length > 1) {
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result[key] = decodeURIComponent(components[1])
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} else {
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// no equal sign => null value
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result[key] = null
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}
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}
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return result
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}
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/**
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* Builds a URL query from a JS map.
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*
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* @param {object.<string, string>} params map containing key/values matching the URL parameters
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* @return {string} String containing a URL query (without question) mark
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*/
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export const build = params => {
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if (!params) {
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return ''
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}
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return $.map(params, function(value, key) {
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let s = encodeURIComponent(key)
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if (value !== null && typeof (value) !== 'undefined') {
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s += '=' + encodeURIComponent(value)
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}
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return s
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}).join('&')
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}
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