better-testing

AphrontBoolHTTPParameterType.php
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			<?php

			final class AphrontBoolHTTPParameterType
			extends AphrontHTTPParameterType {

			protected function getParameterExists(AphrontRequest $request, $key) {
			if ($request->getExists($key)) {
			return true;
			}

			$checkbox_key = $this->getCheckboxKey($key);
			if ($request->getExists($checkbox_key)) {
			return true;
			}

			return false;
			}

			protected function getParameterValue(AphrontRequest $request, $key) {
			return (bool)$request->getBool($key);
			}

			protected function getParameterTypeName() {
			return 'bool';
			}

			protected function getParameterFormatDescriptions() {
			return array(
			pht('A boolean value (true or false).'),
			);
			}

			protected function getParameterExamples() {
			return array(
			'v=true',
			'v=false',
			'v=1',
			'v=0',
			);
			}

			public function getCheckboxKey($key) {
			return "{$key}.exists";
			}

			}