Keskustelu: Koodit: PHP: Viikottainen gallup

<?php
// gallup.php

$aika = date("z")/7-1;
$date = round($aika, 0)+1;

$filu = file("kysy.txt");
$max = count($filu);

$osa = explode("|", $filu[$date-1]);
$kaikki = $osa[1] + $osa[2];
$kpro = @round($osa[1] / $kaikki * 100, 0);
$epro = @round($osa[2] / $kaikki * 100, 0);


if($kaikki == "0"){
	$tiedot = "0%&nbsp;<IMG width='100' height='9' style='background: #339999; border:0' border='0'>&nbsp;0%";
}
if($osa[1] == "0" && $kaikki != "0"){
	$tiedot = "0%&nbsp;<IMG width='$epro' height='9' style='background: red; border:0' border='0' title='$epro% ei, $osa[2] vastaajaa'>&nbsp;100%";
}
if($osa[2] == "0" && $kaikki != "0"){
	$tiedot = "100%&nbsp;<IMG width='$kpro' height='9' style='background: yellow; border:0' border='0' title='$kpro% kyllä, $osa[1] vastaajaa'>&nbsp;0%";
}
if($osa[1] != "0" && $osa[2] != "0"){
	$tiedot = "$kpro%&nbsp;<IMG width='$kpro' height='9' style='background: yellow; border:0' border='0' title='$kpro% kyllä, $osa[1] vastaajaa'><IMG width='$epro' height='9' style='background: red; border:0' border='0' title='$epro% ei, $osa[2] vastaajaa'>&nbsp;$epro%";
}


if($_COOKIE[galluppi] != "voted"){
	$vaihtoehdot = "
<TR>
	<TD width='90'><A HREF='$PHP_SELF?vs=k&act=jep'>kyllä</A></TD>
	<TD width='90'><A HREF='$PHP_SELF?vs=e&act=jep'>ei</A></TD>
</TR>\n";
	$span = " colspan='2'";
}else{
	$vaihtoehdot = "";
	$span = "";
}


echo "<TABLE border='0' cellpadding='0' cellspacing='0' style='font:12px verdana; text-align:center' width='180' cols='5'>
<TR>
	<TD$span>$osa[0]</TD>
</TR>
<TR>
	<TD$span>$tiedot</TD>
</TR>
$vaihtoehdot<TR>
	<TD$span>$kaikki ääntä<br><BR><A HREF='tilastot.php' style='font:7pt verdana; color:black'>Tilastot</A></TD>
</TR>
</TABLE>";


if($act == "jep"){
	$filu = file("kysy.txt");
	$osa = explode("|", $filu[$date-1]);
	$kysymys = $osa[0];
	if($vs == "k"){
		$kylla = $osa[1]+1;
		$ei = $osa[2];
	}
	if($vs == "e"){
		$kylla = $osa[1];
		$ei = $osa[2]+1;
	}
	$filu[$date-1] = "$kysymys|$kylla|$ei|g\n";
	$rivi = implode("", $filu);
	$filu = fopen("kysy.txt", "w");
	fwrite($filu, $rivi);
	fclose($filu);
	setcookie("galluppi", "voted", time()+600000, "/");
	header("location: gallup.php");
}

?>