<?php 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 $cache = ''; public function filter($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 = ''; } }