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Copy pathvote.php
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vote.php
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<?php
$conn = mysqli_connect("localhost","root","","facemash");
if(!$conn){
echo 'Not connection DB';
}
$winner=$_GET['photo'];
$id1=$_GET['id1'];
$id2=$_GET['id2'];
$query1="SELECT * from photos where id=".$id1;
$sql1=mysqli_query($conn, $query1);
$row1=mysqli_fetch_array($sql1);
$query2="SELECT * from photos where id=".$id2;
$sql2=mysqli_query($conn, $query2);
$row2=mysqli_fetch_array($sql2);
echo "Rating of a=".$row1['rating'];
echo "Rating of b=".$row2['rating'];
$rA=$row1['rating'];
$rB=$row2['rating'];
$exA=1/(1+pow(10,(($rB-$rA)/400)));
echo "<br>".$exA;
$exB=1/(1+pow(10,(($rA-$rB)/400)));
echo "<br>".$exB;
if($winner=="first"){
$k1=$row1['k'];
echo "<br>".$k1;
$rA=$rA + $k1*(1-$exA);
echo "<br>".$rA;
if($rA>=0){
$sql = "UPDATE photos SET rating=".$rA."WHERE id=".$id1;
}
else{
$sql = "UPDATE photos SET rating=0 WHERE id=".$id1;
}
mysqli_query($conn, $sql);
if($rA>225){
$sql = "UPDATE photos SET k=10 WHERE id=".$id1;
mysqli_query($conn, $sql);
}
elseif($rA<=75){
$sql = "UPDATE photos SET k=25 WHERE id=".$id1;
mysqli_query($conn, $sql);
}
else{
$sql = "UPDATE photos SET k=15 WHERE id=".$id1;
mysqli_query($conn, $sql);
}
$k2=$row2['k'];
echo "<br>".$k2;
$rB=$rB + $k2*(0-$exA);
echo "<br>".$rB;
if($rA>=0){
$sql = "UPDATE photos SET rating=".$rB."WHERE id=".$id2;
}
else{
$sql = "UPDATE photos SET rating=0 WHERE id=".$id2;
}
mysqli_query($conn, $sql);
if($rB>225){
$sql = "UPDATE photos SET k=10 WHERE id=".$id2;
mysqli_query($conn, $sql);
}
elseif($rB<=75){
$sql = "UPDATE photos SET k=25 WHERE id=".$id2;
mysqli_query($conn, $sql);
}
else{
$sql = "UPDATE photos SET k=15 WHERE id=".$id2;
mysqli_query($conn, $sql);
}
}
elseif($winner=="second"){
$k1=$row1['k'];
echo "<br>".$k1;
$rA=$rA + $k1*(0-$exA);
echo "<br>".$rA;
if($rA>=0){
$sql = "UPDATE photos SET rating=".$rA."WHERE id=".$id1;
}
else{
$sql = "UPDATE photos SET rating=0 WHERE id=".$id1;
}
mysqli_query($conn, $sql);
if($rA>225){
$sql = "UPDATE photos SET k=10 WHERE id=".$id1;
mysqli_query($conn, $sql);
}
elseif($rA<=75){
$sql = "UPDATE photos SET k=25 WHERE id=".$id1;
mysqli_query($conn, $sql);
}
else{
$sql = "UPDATE photos SET k=15 WHERE id=".$id1;
mysqli_query($conn, $sql);
}
$k2=$row2['k'];
echo "<br>".$k2;
$rB=$rB + $k2*(1-$exA);
echo "<br>".$rB;
if($rA>=0){
$sql = "UPDATE photos SET rating=".$rB."WHERE id=".$id2;
}
else{
$sql = "UPDATE photos SET rating=0 WHERE id=".$id2;
}
mysqli_query($conn, $sql);
if($rB>225){
$sql = "UPDATE photos SET k=10 WHERE id=".$id2;
mysqli_query($conn, $sql);
}
elseif($rB<=75){
$sql = "UPDATE photos SET k=25 WHERE id=".$id2;
mysqli_query($conn, $sql);
}
else{
$sql = "UPDATE photos SET k=15 WHERE id=".$id2;
mysqli_query($conn, $sql);
}
}
header('Location: index.php');
?>