/**
* Create, configure and call Statement
*
* @param $str_sql
* @param null $arr_params
* @param String $str_result_class
* @param int $int_fetch_mode
* @return array|NULL|void
*/
private function delegateFetch($str_sql, $arr_params, $str_result_class, $int_fetch_mode)
{
$obj_stmt = new DB\Statement($this->obj_db, $str_sql);
if ($str_result_class) {
$obj_stmt->setResultClass($str_result_class);
}
if (self::FETCH_MODE_ONE === $int_fetch_mode) {
return $obj_stmt->fetchOne($arr_params);
} else {
return $obj_stmt->fetchAll($arr_params);
}
}
/**
* Time a callback function.
*
* Execute callback 'n' times in 'm' loops and calculate the average
*
* @param string $str_name
* @param $callback
* @param int $int_times
* @param int $int_loops
* @return array
*/
function timeit($str_name, $callback, $int_times = 3, $int_loops = 2000)
{
echo str_pad($str_name, 50);
$arr_times = array();
$flt_total = 0.0;
for ($n = 0; $n < $int_times; $n++) {
$start = microtime(TRUE);
for ($i = 0; $i < $int_loops; $i++) {
$callback();
}
$flt_time = round(microtime(TRUE) - $start, 4);
$flt_total += $flt_time;
$arr_times[] = $flt_time;
}
echo "{$int_times}/avg: " . round($flt_total / $int_times, 4) . "s\n";
}
echo "\n\n=========================================\n";
echo "Statements: " . print_r(\Docnet\DB\Statement::getStats(), TRUE);
echo "Memory: " . round(memory_get_usage() / 1024 / 1024, 2) . "MB (peak " . round(memory_get_peak_usage() / 1024 / 1024, 2) . ")\n";
echo "\nDone\n";
