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<?php
//***************** Set dev mode
$isDevMode = false;
echo "Using dev mode ... false \n";
include('config.php');
echo "Config loaded ... Done \n";
//***************** Update top 20
function updateTop20($top_category_id, $proposals_category_id, $isDevMode)
{
echo "Run update script ... \n";
$datenow = date("Y-m-d");
//****************** Backup top 20 songs list
echo "Backup top 20 songs list ... \n";
$sql = mysql_query("SELECT ID, artist, song, up, active, prev_month, prev_month_2, months_in_top, total, added_date, mp3, type_of_list FROM top20 WHERE active=1 AND type_of_list='" . $top_category_id . "' ORDER BY up DESC");
// Local
//$ourFileName = "/Users/florinbardosi/Sites/localhost/kptv/radio/voting/export_" . $top_category_id . "-" . $datenow . ".txt";
// Prod
$ourFileName = "/var/www/sites/kptv.ro/public_html/radio/voting/export_" . $top_category_id . "-" . $datenow . ".txt";
echo " - file is created ... " . $ourFileName . "\n";
$ourFileHandle = fopen($ourFileName, 'w') or die("Error: can't open file");
$putInto = "ID;artist;song;up;active;prev_month;prev_month_2;months_in_top;total;added_date;mp3;type_of_list \n";
while ($row = mysql_fetch_assoc($sql)) {
$putInto .= implode(";", $row);
$putInto .= "\n";
}
fwrite($ourFileHandle, $putInto);
fclose($ourFileHandle);
echo "Backup top 20 songs list ... Done \n";
//***************** Update months in top value for all songs
echo "Update months in top value ... \n";
if ($isDevMode) {
echo " - months_in_top are updated ... \n";
} else {
mysql_query("UPDATE top20 SET months_in_top=months_in_top+1 WHERE type_of_list='" . $top_category_id . "' \n");
mysql_query("UPDATE top20 SET months_in_top=months_in_top+1 WHERE type_of_list='" . $proposals_category_id . "' \n");
}
echo "Update months in top value ... Done \n";
//***************** Get bottom 3 songs
echo "Get bottom 3 songs ... \n";
$sql = mysql_query("select * from (SELECT * FROM (SELECT *, (total + up) AS total_up FROM top20 WHERE type_of_list='" . $top_category_id . "' ORDER BY total DESC, months_in_top DESC, prev_month DESC LIMIT 20 ) t ORDER BY total ASC, months_in_top ASC, prev_month ASC LIMIT 3) tt ORDER BY total DESC, months_in_top DESC, prev_month DESC;");
$last3Positions = array();
$i = 0;
while ($row = mysql_fetch_array($sql)) {
$last3Positions[$i] = $row;
// Calculate average number of votes per month for each song in top 20
$last3Positions[$i]["avg_votes_per_month"] = $last3Positions[$i]["total_up"] / $last3Positions[$i]["months_in_top"];
if ($isDevMode) {
echo " - calculate average number of votes per month for bottom 3 songs in top 20 ... \n";
echo " - bottom 3 songs - total_up - months_in_top ... " . $last3Positions[$i]['ID'] . ' - ' . $last3Positions[$i]['total_up'] . ' - ' . $last3Positions[$i]["months_in_top"] . "\n";
echo " - bottom 3 songs - avg_votes_per_month ... " . $last3Positions[$i]["avg_votes_per_month"] . "\n";
}
$i++;
}
echo "Get bottom 3 songs ... Done \n";
//****************** Get proposed songs
echo "Get proposed songs ... \n";
$sql = mysql_query("SELECT ID, up FROM top20 WHERE active=1 AND type_of_list='" . $proposals_category_id . "' ORDER BY up DESC LIMIT 3");
$proposed_songs = array();
while ($row2 = mysql_fetch_array($sql)) {
$proposed_songs[$row2['ID']] = $row2['up'];
if ($isDevMode) {
echo " - proposed songs ... " . $row2['ID'] . ' - ' . $proposed_songs[$row2['ID']] . "\n";
}
}
echo "Get proposed songs ... Done \n";
//****************** Update total, previous month position and previous 2 months position
echo "Update total, previous month position and previous 2 months position ... \n";
$sql = mysql_query("SELECT * FROM top20 WHERE active=1 AND type_of_list='" . $top_category_id . "' ORDER BY up DESC, ID LIMIT 20 ");
$i = 0;
while ($row = mysql_fetch_array($sql)) {
$i++;
if ($isDevMode) {
echo " - prev_month are updated for top_category_id and row[ID] ... " . $top_category_id . ' - ' . $row['ID'] . " \n";
echo " - current position - prev_month ... " . $i . ' - ' . $row['prev_month'] . " \n";
} else {
mysql_query("UPDATE top20 SET total=total+'" . $row['up'] . "', prev_month = '" . $i . "', prev_month_2 = '" . $row['prev_month'] . "' WHERE type_of_list='" . $top_category_id . "' AND ID = " . $row['ID']);
}
}
echo "Update total, previous month position and previous 2 months position ... Done \n";
//***************** Compare and replace bottom 3 songs from top 20 with proposed songs
echo "Compare and replace bottom 3 songs from top 20 with proposed songs ... \n";
foreach ($proposed_songs as $proposed_song_id => $proposed_song_votes) {
for ($i = 0; $i < 3; $i++) {
if ($isDevMode) {
echo " - song details " . $last3Positions[$i]["avg_votes_per_month"] . " ... last3Positions[i][prev_month] - " . $last3Positions[$i]["prev_month"] . " ... last3Positions[i][prev_month_2] " . $last3Positions[$i]["prev_month_2"] . "\n";
echo " - prop song details ... proposed_song_id - " . $proposed_song_id . " ... proposed_song_votes - " . $proposed_song_votes . "\n";
}
if (($proposed_song_votes > $last3Positions[$i]["avg_votes_per_month"]) && ($last3Positions[$i]["prev_month"] > $last3Positions[$i]["prev_month_2"])) {
if ($isDevMode) {
echo " - YEY ... song with id " . $last3Positions[$i]["ID"] . " should be replaced by song with id " . $proposed_song_id . "\n";
} else {
// Replace this bottom song with proposed song
mysql_query("UPDATE top20 SET type_of_list='" . $top_category_id . "', prev_month=0 , prev_month_2=0 , total='" . $proposed_song_votes . "' WHERE type_of_list='" . $proposals_category_id . "' AND ID = " . $proposed_song_id);
mysql_query("UPDATE top20 SET active=0 WHERE type_of_list='" . $top_category_id . "' AND ID = " . $last3Positions[$i]["ID"]);
}
// Update replacement in $last3Positions until algorithm is finished
$last3Positions[$i]["ID"] = $proposed_song_id;
$last3Positions[$i]["avg_votes_per_month"] = $proposed_song_votes;
break;
}
}
}
echo "Compare and replace bottom 3 songs from top 20 with proposed songs ... Done \n";
//************ Set proposed songs as inactive
echo "Set proposed songs as inactive ... \n";
if (!$isDevMode) {
mysql_query("UPDATE top20 SET active = 0 WHERE type_of_list=" . $proposals_category_id);
}
echo "Set proposed songs as inactive ... Done \n";
//***************** Reset voting session
echo "Reset voting session ... \n";
if (!$isDevMode) {
mysql_query("UPDATE top20 SET up=0 WHERE type_of_list=" . $top_category_id);
mysql_query("UPDATE top20 SET up=0 WHERE type_of_list=" . $proposals_category_id);
mysql_query("TRUNCATE vote");
mysql_query("TRUNCATE voteplus");
}
echo "Reset voting session ... Done \n";
echo "Run update script ... Done \n";
echo "*********************************************************************** \n";
}
//***************** Get categories
$categories = array();
$top_category_id = 0;
$proposals_category_id = 0;
$sql = mysql_query("SELECT * FROM toplistcategories where parent_id = -1");
$i = 0;
while ($row = mysql_fetch_array($sql)) {
echo "Get categories ... \n";
$categories[$i] = $row;
$sql1 = mysql_query("SELECT * FROM toplistcategories where parent_id = " . $categories[$i]["ID"]);
while ($row1 = mysql_fetch_array($sql1)) {
if ($row1["title"] === 'TOP') {
$top_category_id = $row1['ID'];
}
if ($row1['title'] === 'Proposals') {
$proposals_category_id = $row1['ID'];
}
}
if ($isDevMode) {
echo " - using category id ... " . $categories[$i]["ID"] . " \n";
echo " - using top_category_id ... " . $top_category_id . " \n";
echo " - using proposals_category_id ... " . $proposals_category_id . " \n";
}
echo "Get categories ... Done \n";
updateTop20($top_category_id, $proposals_category_id, $isDevMode);
$i++;
}
?>
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