friendica-github/tests/Util/Intercept.php
2024-08-24 14:31:41 +02:00

51 lines
1.2 KiB
PHP

<?php
// Copyright (C) 2010-2024, the Friendica project
// SPDX-FileCopyrightText: 2010-2024 the Friendica project
//
// SPDX-License-Identifier: AGPL-3.0-or-later
namespace Friendica\Test\Util;
use php_user_filter;
/**
* Output Interceptor for STDOUT to prevent outputting to the console
* Instead the $cache variable will get filled with the output
*
* @package Friendica\Test\Util
*/
class Intercept extends php_user_filter
{
/**
* @var string The cache which holds the current output of STDOUT
*/
public static $cache = '';
/** @noinspection PhpMissingParentCallCommonInspection */
public function filter($in, $out, &$consumed, $closing): int
{
while ($bucket = stream_bucket_make_writeable($in)) {
self::$cache .= $bucket->data;
$consumed += $bucket->datalen;
stream_bucket_append($out, $bucket);
}
return PSFS_FEED_ME;
}
/**
* Registers the interceptor and prevents therefore the output to STDOUT
*/
public static function setUp() {
stream_filter_register("intercept", Intercept::class);
stream_filter_append(STDOUT, "intercept");
stream_filter_append(STDERR, "intercept");
}
/**
* Resets the cache
*/
public static function reset() {
self::$cache = '';
}
}