friendica-addons-sekb/rendertime/rendertime.php

<?php


/**
 * Name: rendertime
 * Description: Shows the time that was needed to render the current page
 * Version: 0.1
 * Author: Michael Vvogel <http://pirati.ca/profile/heluecht>
 *
 */

function rendertime_install() {
	register_hook('page_end', 'addon/rendertime/rendertime.php', 'rendertime_page_end');
}


function rendertime_uninstall() {
	unregister_hook('init_1', 'addon/rendertime/rendertime.php', 'rendertime_init_1');
	unregister_hook('page_end', 'addon/rendertime/rendertime.php', 'rendertime_page_end');
}

function rendertime_init_1(&$a) {
}

function rendertime_page_end(&$a, &$o) {

	$duration = microtime(true)-$a->performance["start"];

	if (is_site_admin() AND ($_GET["mode"] != "minimal") AND !$a->is_mobile AND !$a->is_tablet) {
		$o = $o.'<div class="renderinfo">'.sprintf(t("Database: %s, Network: %s, Rendering: %s, I/O: %s, Other: %s, Total: %s"),
						round($a->performance["database"], 3),
						round($a->performance["network"], 3),
						round($a->performance["rendering"], 3),
						// round($a->performance["parser"], 3), // Not used anymore
						round($a->performance["file"], 3),
						round($duration - $a->performance["database"] - $a->performance["network"]
							 - $a->performance["rendering"] - $a->performance["parser"]
							 - $a->performance["file"], 3),
						round($duration, 3)
						//round($a->performance["markstart"], 3)
						//round($a->performance["plugin"], 3)
						)."</div>";

		if (get_config("rendertime", "callstack")) {
			$o .= "<pre>";
			$o .= "\nDatabase:\n";
			foreach ($a->callstack["database"] AS $func => $time) {
				$time = round($time, 3);
				if ($time > 0)
					$o .= $func.": ".$time."\n";
			}

			$o .= "\nNetwork:\n";
			foreach ($a->callstack["network"] AS $func => $time) {
				$time = round($time, 3);
				if ($time > 0)
					$o .= $func.": ".$time."\n";
			}

			$o .= "</pre>";
		}
	}
}