<?php/*
$connection = mysql_connect(localhost, "myforex", "myforex321") or die ("Nie mozna nawiazac polaczenia z baza!");
mysql_query("SET NAMES 'utf8'");
mysql_select_db("myforex");

$waluta = $_GET['waluta'];
$waluta = strtoupper(str_replace("-", "/", $waluta));

$dzien1 = $_GET['dzien1'];
$miesiac1 = $_GET['miesiac1'];
$rok1 = $_GET['rok1'];
$dzien2 = $_GET['dzien2'];
$miesiac2 = $_GET['miesiac2'];
$rok2 = $_GET['rok2'];

if ($dzien1 =="") {
	//$dod_where = " AND data_sesji > DATE_SUB(NOW(),INTERVAL 1 YEAR)";	
	$data3 = mysql_result(mysql_query("SELECT data_sesji FROM forex_his WHERE nazwa='" . $waluta . "' ORDER by data_sesji DESC LIMIT 1"),0);
	$data1 = mysql_result(mysql_query("SELECT data_sesji FROM forex_his WHERE nazwa='" . $waluta . "' AND data_sesji >= DATE_SUB('" . $data3 . "',INTERVAL 1 YEAR)"),0);
}
else {
	$data1=$rok1 . "-" . $miesiac1 . "-" . $dzien1;
	$data3=$rok2 . "-" . $miesiac2 . "-" . $dzien2;
}

$result=mysql_query("SELECT close FROM forex_his WHERE nazwa='" . $waluta . "' AND data_sesji >='" . $data1 . "' AND data_sesji<='" . $data3 . "'");
$ile_notowan=mysql_num_rows($result);

if($ile_notowan<2 || ($data1 > $data3)) {include("rysuj_wyk_blad.php"); exit;}

if ($dzien1 =="") {
	$polowa_notowan = round($ile_notowan / 2);
	$data2 = mysql_result(mysql_query("SELECT data_sesji FROM forex_his WHERE nazwa='" . $waluta . "' ORDER BY data_sesji DESC LIMIT " . $polowa_notowan . ", 1"),0);
}
else {
	$polowa_notowan = round($ile_notowan / 2);
	$data2 = mysql_result(mysql_query("SELECT data_sesji FROM forex_his WHERE nazwa='" . $waluta . "'  AND data_sesji >='" . $data1 . "' AND data_sesji<='" . $data3 . "' ORDER BY data_sesji DESC LIMIT " . $polowa_notowan . ", 1"),0);
}

$wyn=mysql_fetch_array(mysql_query("SELECT *, max(high), min(low) FROM forex_his WHERE nazwa='" . $waluta . "' AND data_sesji >='" . $data1 . "' AND data_sesji<='" . $data3 . "'"));
$max=$wyn["max(high)"]; $min=$wyn["min(low)"]; $max=str_replace(",",".", $max); $min=str_replace(",",".", $min);
$data_1 = $data1;
$data_2 = $data2;
$data_3 = $data3;

mysql_close($connection);
include("rysuj_wyk_duzy.php");*/
?>