<?php /** * @copyright Copyright (C) 2010-2022, the Friendica project * * @license GNU AGPL version 3 or any later version * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. * */ namespace Friendica\Test\Util; use php_user_filter; /** * Output Interceptor for STDOUT to prevent outputing 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, $closing) { while ($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 = ''; } }