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PhpFunctionOverrides.php
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PhpFunctionOverrides.php
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<?php
/**
* Override PHP namespaced functions into the Slim\App namespace.
*
* header() and headers_sent() are from Zend-Diactoros zend-diactoros/test/TestAsset/Functions.php and are
* Copyright (c) 2015-2016 Zend Technologies USA Inc. (http://www.zend.com) and are licensed under the New BSD License
* at https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md.
*
*/
namespace Slim;
use Slim\Tests\Assets\HeaderStack;
/**
* 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 $file
* @return bool
*/
function is_readable($file)
{
if (stripos($file, 'non-readable.cache') !== false) {
return false;
}
return true;
}
/**
* Is a path writable
*
* @param $path
* @return bool
*/
function is_writable($path)
{
if (stripos($path, 'non-writable-directory') !== false) {
return false;
}
return true;
}