/**
* Copyright 2017-2020 Plexus Interop Deutsche Bank AG
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
declare var window: Window;
export class UrlParamsProvider {
public static getParam(name: string): string | undefined {
if (typeof window === 'undefined') {
return undefined;
}
const queryString = this.parseUrlParams(window.location.search);
return queryString[name];
}
public static parseUrlParams(query: string): any {
const queryString: any = {};
query = query.startsWith('?') ? query.substring(1) : query;
let vars = query.split('&');
for (let i = 0; i < vars.length; i++) {
let pair = vars[i].split('=');
if (typeof queryString[pair[0]] === 'undefined') {
queryString[pair[0]] = decodeURIComponent(pair[1]);
} else if (typeof queryString[pair[0]] === 'string') {
let arr = [queryString[pair[0]], decodeURIComponent(pair[1])];
queryString[pair[0]] = arr;
} else {
queryString[pair[0]].push(decodeURIComponent(pair[1]));
}
}
return queryString;
}
} |