3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Test\Util;
27 * Output Interceptor for STDOUT to prevent outputing to the console
28 * Instead the $cache variable will get filled with the output
30 * @package Friendica\Test\Util
32 class Intercept extends php_user_filter
35 * @var string The cache which holds the current output of STDOUT
37 public static $cache = '';
39 /** @noinspection PhpMissingParentCallCommonInspection */
40 public function filter($in, $out, &$consumed, $closing)
42 while ($bucket = stream_bucket_make_writeable($in)) {
43 self::$cache .= $bucket->data;
44 $consumed += $bucket->datalen;
45 stream_bucket_append($out, $bucket);
51 * Registers the interceptor and prevents therefore the output to STDOUT
53 public static function setUp() {
54 stream_filter_register("intercept", Intercept::class);
55 stream_filter_append(STDOUT, "intercept");
56 stream_filter_append(STDERR, "intercept");
62 public static function reset() {