$buffer
$buffer : \CodeIgniter\Test\Filters\type
Buffer to capture stream content.
Class to extract an output snapshot.
Used to capture output during unit testing, so that it can be used in assertions.
filter(\CodeIgniter\Test\Filters\type $in, \CodeIgniter\Test\Filters\type $out, \CodeIgniter\Test\Filters\type $consumed, \CodeIgniter\Test\Filters\type $closing) : \CodeIgniter\Test\Filters\type
Output filtering - catch it all.
\CodeIgniter\Test\Filters\type | $in | |
\CodeIgniter\Test\Filters\type | $out | |
\CodeIgniter\Test\Filters\type | $consumed | |
\CodeIgniter\Test\Filters\type | $closing |
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014-2019 British Columbia Institute of Technology
* Copyright (c) 2019 CodeIgniter Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author CodeIgniter Dev Team
* @copyright 2019 CodeIgniter Foundation
* @license https://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 4.0.0
* @filesource
*/
namespace CodeIgniter\Test\Filters;
/**
* Class to extract an output snapshot.
* Used to capture output during unit testing, so that it can
* be used in assertions.
*/
class CITestStreamFilter extends \php_user_filter
{
/**
* Buffer to capture stream content.
*
* @var type
*/
public static $buffer = '';
/**
* Output filtering - catch it all.
*
* @param type $in
* @param type $out
* @param type $consumed
* @param type $closing
* @return type
*/
public function filter($in, $out, &$consumed, $closing)
{
while ($bucket = stream_bucket_make_writeable($in))
{
static::$buffer .= $bucket->data;
$consumed += $bucket->datalen;
}
return PSFS_PASS_ON;
}
}
// @codeCoverageIgnoreStart
stream_filter_register('CITestStreamFilter', 'CodeIgniter\Test\Filters\CITestStreamFilter');
// @codeCoverageIgnoreEnd