<?
$str = $_POST;
list($user, $pass, $inject) = explode(';', trim($str, ';'));
$mysqli =  mysqli_connect('address',$user, $pass,'DB');
if (!$mysqli)
	{
		die ("Error!");
		mysqli_close($mysqli);
	}
else
{
$result = $mysqli->query("$inject");
	if(!$result)
	{
		die("Empty result!");
	}
	else
	{
		$t_mas = [];
		$v_mas = [];
		$i = -1;
		$ind = -1;
		$test = mysqli_fetch_array($result,MYSQLI_ASSOC);
		mysqli_data_seek($result, 0);
		if ($test['Num'] != NULL)
		{
			while($myrow = mysqli_fetch_array($result,MYSQLI_ASSOC))
			{
				if($myrow['Num'][0] != $ind)
				{
					$i++;
					$ind = $myrow['Num'][0];
					$t_mas[$i] .= 'Session number'.';'.$myrow['Type'].';';
					$v_mas[$i] .= $myrow['Num'][0].';'.$myrow['Value'].';';
				}
				else
				{
					$t_mas[$i] .= $myrow['Type'].';';
					$v_mas[$i] .= $myrow['Value'].';';
				}
			}
			for($n=0; $n < count($t_mas); $n++)
			{
				$text .= $t_mas[$n]."\r\n".$v_mas[$n]."\r\n\r\n";
			}
		}
		else
		{
			$cnt = 1;
			while($myrow = mysqli_fetch_array($result,MYSQLI_ASSOC))
			{
				foreach ($myrow as $key => $value)
				{
					if($cnt = 1){$title .= $key.';';}
					$v_string .= $value.';';
				}
				$v_string .= "\r\n";
			}
			$text = $title."\r\n".$v_string."\r\n\r\n";
		}
		echo $text; 
	}
}
mysqli_close($mysqli);
?>