<?php /** * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ /** * Adds profiler output to the HTTP response. * * The least sophisticated profiler output class possible, view source! :) * * @ingroup Profiler * @since 1.25 */ class ProfilerOutputText extends ProfilerOutput { /** @var float Min real time display threshold */ private $thresholdMs; /** @var bool Whether to use visible text or a comment (for HTML responses) */ private $visible; public function __construct( Profiler $collector, array $params ) { parent::__construct( $collector, $params ); $this->thresholdMs = $params['thresholdMs'] ?? 1.0; $this->visible = $params['visible'] ?? false; } public function logsToOutput() { return true; } public function log( array $stats ) { $out = ''; // Filter out really tiny entries $min = $this->thresholdMs; $stats = array_filter( $stats, function ( $a ) use ( $min ) { return $a['real'] > $min; } ); // Sort descending by time elapsed usort( $stats, function ( $a, $b ) { return $b['real'] <=> $a['real']; } ); array_walk( $stats, function ( $item ) use ( &$out ) { $out .= sprintf( "%6.2f%% %3.3f %6d - %s\n", $item['%real'], $item['real'], $item['calls'], $item['name'] ); } ); $contentType = $this->collector->getContentType(); if ( wfIsCLI() ) { print "<!--\n{$out}\n-->\n"; } elseif ( $contentType === 'text/html' ) { if ( $this->visible ) { print "<pre>{$out}</pre>"; } else { print "<!--\n{$out}\n-->\n"; } } elseif ( $contentType === 'text/javascript' || $contentType === 'text/css' ) { print "\n/*\n{$out}*/\n"; } } }