URL+QueryStrings.swift

URL+QueryStrings.swift

import Foundation

extension URL {
	var hasQueryStringParameters: Bool {
		return query != nil
	}
	
	var queryStringParameters: [String: String] {
		var results = [String: String]()
		if let keyValues = query?.components(separatedBy: "&"), keyValues.count > 0 {
			for pair in keyValues {
				let kv = pair.components(separatedBy: "=")
				if kv.count > 1 {
					let key = kv[0].urlDecoded
					let value = kv[1].urlDecoded
					results.updateValue(
						value,
						forKey: key
					)
				}
			}
		}
		return results
	}
}

// MARK: - Private -

extension String {
	fileprivate
	var urlDecoded: String {
		return removingPercentEncoding ?? self
	}
}