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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.
*/
namespace Slim\Tests\Assets;
/**
* 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
*/
class HeaderStack
{
/**
* @var string[][]
*/
private static $data = [];
/**
* Reset state
*/
public static function reset()
{
self::$data = [];
}
/**
* Push a header on the stack
*
* @param string[] $header
*/
public static function push(array $header)
{
self::$data[] = $header;
}
/**
* Return the current header stack
*
* @return string[][]
*/
public static function stack()
{
return self::$data;
}
/**
* Verify if there's a header line on the stack
*
* @param string $header
*
* @return bool
*/
public static function has($header)
{
foreach (self::$data as $item) {
if ($item['header'] === $header) {
return true;
}
}
return false;
}
/**
* Remove occurrences of $header
*
* @param string $header
*/
public static function remove($header)
{
foreach (self::$data as $key => $item) {
if (false !== strpos($item['header'], "$header:")) {
unset(self::$data[$key]);
}
}
}
}
|
