/**
* Format the given value depending on the currently used unit
*/
protected function format($value)
{
if ($this->isPercentage()) {
return (string) $value . '%';
}
if ($this->isBytes()) {
return Format::bytes($value);
}
if ($this->isSeconds()) {
return Format::seconds($value);
}
return number_format($value, 2);
}
/**
* Prepares benchmark data for output
*
* Use Benchmark::TIME and Benchmark::MEMORY to choose whether you prefer
* to have either time or memory or both in your output
*
* @param int Whether to get time and/or memory summary
* @return array
*/
protected static function prepareDataForRendering($what = null)
{
if ($what === null) {
$what = self::TIME | self::MEMORY;
}
$columns = array((object) array('title' => 'Time', 'align' => 'left', 'maxlen' => 4), (object) array('title' => 'Description', 'align' => 'left', 'maxlen' => 11));
if ($what & self::TIME) {
$columns[] = (object) array('title' => 'Off (ms)', 'align' => 'right', 'maxlen' => 11);
$columns[] = (object) array('title' => 'Dur (ms)', 'align' => 'right', 'maxlen' => 13);
}
if ($what & self::MEMORY) {
$columns[] = (object) array('title' => 'Mem (diff)', 'align' => 'right', 'maxlen' => 10);
$columns[] = (object) array('title' => 'Mem (total)', 'align' => 'right', 'maxlen' => 11);
}
$bench = self::getInstance();
$last = $bench->start;
$rows = array();
$lastmem = 0;
foreach ($bench->measures as $m) {
$micro = sprintf('%03d', round(($m->timestamp - floor($m->timestamp)) * 1000));
$vals = array(date('H:i:s', $m->timestamp) . '.' . $micro, $m->message);
if ($what & self::TIME) {
$m->relative = $m->timestamp - $bench->start;
$m->offset = $m->timestamp - $last;
$last = $m->timestamp;
$vals[] = sprintf('%0.3f', $m->relative * 1000);
$vals[] = sprintf('%0.3f', $m->offset * 1000);
}
if ($what & self::MEMORY) {
$mem = $m->memory - $lastmem;
$lastmem = $m->memory;
$vals[] = Format::bytes($mem);
$vals[] = Format::bytes($m->memory);
}
$row =& $rows[];
foreach ($vals as $col => $val) {
$row[$col] = $val;
$columns[$col]->maxlen = max(strlen($val), $columns[$col]->maxlen);
}
}
return (object) array('columns' => $columns, 'rows' => $rows);
}
