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RSquaredSoftware/gist:2374238

Created April 13, 2012 06:03
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<?php
echo ' <link href="common/style.css" rel="stylesheet" type="text/css" />';
echo "<body onLoad='document.getElementById('song').select();'>";
//create a PDO object to interface with the database
try {
$dbh = new PDO('mysql:localhost:3306', 'root', '');
}
catch (PDOException $e) {
echo 'Connection failed: ' . $e->getMessage();
}
/*
//create the database
try{
$dbh->exec("CREATE DATABASE IF NOT EXISTS isp5;");
}
catch (PDOException $e) {
die("Creating Database Error: ". $e->getMessage());
}
//create the songs table
try{
$dbh->exec("USE isp5;");
$dbh->exec("CREATE TABLE IF NOT EXISTS songs ( song VARCHAR(40) NOT NULL, artist VARCHAR(40), votes INT(10) NOT NULL, PRIMARY KEY (song));");
}
catch (PDOException $e) {
die("Creating Table Error: ". $e->getMessage());
}
//put a few test songs in the database
try{
$dbh->exec("USE isp5;");
$dbh->exec("INSERT INTO songs(song, artist, votes) VALUES('song1', 'artist1', '0');");
$dbh->exec("INSERT INTO songs(song, artist, votes) VALUES('song2', 'artist1', '0');");
$dbh->exec("INSERT INTO songs(song, artist, votes) VALUES('song3', 'artist2', '0');");
}
catch (PDOException $e) {
die("Adding Test Entries: ". $e->getMessage());
}*/
//create the songs table
try{
$dbh->exec("USE isp5;");
$order = 'song';
$sth = $dbh->prepare("SELECT * FROM songs ORDER BY $order");
$sth->execute();
$result = $sth->fetchAll(PDO::FETCH_ASSOC);
echo "<form action='' method='POST'>";
echo "<table><tr><th><a href=''>Song</a></th><th><a href=''>Artist</a></th><th><a href=''>Votes</a></th><th></th></tr>";
foreach($result as $r){
echo "<tr><td>".$r[song]."</td><td>".$r[artist]."</td><td>".$r[votes]."</td>";
echo "<td><a href='?up=".$r[song]."' name=up id='".$r[song]."'><img src='common/up.png' /></a>";
echo "<a href='?down=".$r[song]."' name=down id='".$r[song]."'><img src='common/down.png' /></a></td></tr>";
}
echo "</table>";
}
catch (PDOException $e) {
die("Printing Data Error: ". $e->getMessage());
}
echo"
<div id='new'>
<form action='' method='POST'>
<fieldset style='width:200px'>
<legend> Song </legend>
<input type='text' id='song' name='song' value='' />
<legend> Artist </legend>
<input type='text' id='artist' name='artist' value='' />
<input type='submit' name='add' value='add' /></div>
";
if (isset($_POST['add']))
{
try{
$dbh->exec("USE isp5;");
$song = $_POST['song'];
$artist = $_POST['artist'];
$dbh->exec("INSERT INTO songs(song, artist, votes) VALUES('$song', '$artist', '1');");
echo '<script type="text/javascript"> window.location.reload() </script>';
}
catch (PDOException $e) {
die("Adding Test Entries: ". $e->getMessage());
}
}
if (isset($_GET['up'])){
// echo "<script type='text/javascript'> alert('werwer'); </script>";
try{
$dbh->exec("USE isp5;");
$song = $_GET['up'];
$votes = $dbh->exec("SELECT votes FROM songs WHERE song='$song'");
echo 'song: '.$song;
echo ' votes: '.$votes;
$votes++;
echo ' votes: '.$votes;
$dbh->exec("UPDATE songs SET votes='$votes' WHERE song='$song');");
}
catch (PDOException $e) {
die("Adding Test Entries: ". $e->getMessage());
}
}
if (isset($_GET['down'])){
//echo "<script type='text/javascript'> alert('werwer'); </script>";
try{
$dbh->exec("USE isp5;");
$song = $_GET['down'];
$votes = $dbh->exec("SELECT votes FROM songs WHERE song='$song';");
print_r($votes);
echo 'song: '.$song;
echo ' votes: '.$votes[votes];
$votes--;
echo ' votes: '.$votes;
$dbh->exec("UPDATE songs SET votes='$votes' WHERE song='$song');");
}
catch (PDOException $e) {
die("Adding Test Entries: ". $e->getMessage());
}
}
?>
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