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<?php
/**
* This is a direct copy of zend-diactoros/test/TestAsset/Functions.php and is used to override
* header() and headers_sent() so we can test that they do the right thing.
*
* We put these into the Slim namespace, so that Slim\App will use these versions of header() and
* headers_sent() when we test its output.
*/
namespace Slim;
use Slim\Tests\Assets\HeaderStack;
/**
* Zend Framework (http://framework.zend.com/)
*
* This file exists to allow overriding the various output-related functions
* in order to test what happens during the `Server::listen()` cycle.
*
* These functions include:
*
* - headers_sent(): we want to always return false so that headers will be
* emitted, and we can test to see their values.
* - header(): we want to aggregate calls to this function.
*
* The HeaderStack class then aggregates that information for us, and the test
* harness resets the values pre and post test.
*
* @see http://github.com/zendframework/zend-diactoros for the canonical source repository
* @copyright Copyright (c) 2015-2016 Zend Technologies USA Inc. (http://www.zend.com)
* @license https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
*/
/**
* Have headers been sent?
*
* @return false
*/
function headers_sent()
{
return false;
}
/**
* Emit a header, without creating actual output artifacts
*
* @param string $string
* @param bool $replace
* @param int|null $statusCode
*/
function header($string, $replace = true, $statusCode = null)
{
HeaderStack::push(
[
'header' => $string,
'replace' => $replace,
'status_code' => $statusCode,
]
);
}
/**
* Is a file descriptor writable
*
* @param string $file
*
* @return bool
*/
function is_readable($file)
{
if (stripos($file, 'non-readable.cache') !== false) {
return false;
}
return true;
}
/**
* Is a path writable
*
* @param string $path
*
* @return bool
*/
function is_writable($path)
{
if (stripos($path, 'non-writable-directory') !== false) {
return false;
}
return true;
}
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