friendica/util/profiler.php
2012-03-15 11:45:06 +01:00

36 lines
No EOL
965 B
PHP
Executable file

<?php
function microtime_float()
{
list($usec, $sec) = explode(" ", microtime());
return ((float)$usec + (float)$sec);
}
function tick_event() {
static $time = NULL;
if(NULL===$time) {
//initialise time with now
$time=microtime_float();
q("INSERT INTO `profiling` (`function`, `file`, `line`, `class`, `time`) VALUES ('initialization', 'index.php', '-1', NULL, '%f'); ",
floatval($time-$_SERVER['REQUEST_TIME']));
}
$elapsed=microtime_float()-$time;
$db_info=array_shift(debug_backtrace());
$function=$db_info['function'];
$file=$db_info['file'];
$line=$db_info['line'];
$class=$db_info['class'];
//save results
q("INSERT INTO `profiling` (`function`, `file`, `line`, `class`, `time`) VALUES ('%s', '%s', '%d', '%s', '%f'); ",
dbesc($function), dbesc($file), intval($line), dbesc($class), floatval($time));
//set time to now
$time=microtime_float();
}
declare(ticks=1);
register_tick_function('tick_event');