QueryEncoder no php flag

QueryEncoder.ts

import { QueryEncoder, URLSearchParams } from '@angular/http';
import { AppConfig } from '../../app/app.config';

/**
 * PHP's urlencode replaces `+` with ` ` while encodeURI in js does not touch `+`.
 *
 * @link http://php.net/manual/en/function.urlencode.php
 * @link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURI
 * @link https://angular.io/docs/ts/latest/api/http/index/URLSearchParams-class.html
 */
export class Qu3ryEncoder extends QueryEncoder {

  constructor(private config?: {php: boolean;}) {
    super();
  }

  encodeKey(k: string): string {
    return super.encodeKey(k);
  }

  encodeValue(v: string): string {
    return this.config.php ? this.standardEncoding(v) : super.encodeValue(v);
  }

  // https://github.com/angular/angular/blob/8f5dd1f11e6ca1888fdbd3231c06d6df00aba5cc/modules/%40angular/http/src/url_search_params.ts#L33-L44
  private standardEncoding(v: string): string {
    return encodeURIComponent(v)
      .replace(/%40/gi, '@')
      .replace(/%3A/gi, ':')
      .replace(/%24/gi, '$')
      .replace(/%2C/gi, ',')
      .replace(/%3B/gi, ';')
      // .replace(/%2B/gi, '+')
      .replace(/%3D/gi, '=')
      .replace(/%3F/gi, '?')
      .replace(/%2F/gi, '/');
  }

}

/**
 * Example usage: let params = new URLS3archParams();
 *
 * @source: https://github.com/angular/angular/blob/8f5dd1f11e6ca1888fdbd3231c06d6df00aba5cc/modules/%40angular/http/src/url_search_params.ts#L81
 */
export class URLS3archParams extends URLSearchParams {
  constructor(rawParams: string = '', queryEncoder: QueryEncoder = new Qu3ryEncoder({php: AppConfig.respectPHP_urlencode})) {
    super(rawParams, queryEncoder);
  }
}