friendica-addons/rendertime/rendertime.php

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<?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) {
$duration = round(microtime(true)-$a->performance["start"], 3);
$o = $o.'<div class="renderinfo">'.sprintf(t("Rendertime: Database: %s, Network: %s, Rendering: %s, Total: %s"),
round($a->performance["database"], 3),
round($a->performance["network"], 3),
round($a->performance["rendering"], 3),
$duration)."</div>";
}