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39 lines
936 B
PHP
39 lines
936 B
PHP
<?
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$UserID = $LoggedUser['ID'];
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$SimilarID = db_string($_GET['similarid']);
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$ArtistID = db_string($_GET['artistid']);
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$Way = db_string($_GET['way']);
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if (!is_number($SimilarID) || !is_number($ArtistID)) {
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error(404);
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}
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if (!in_array($Way, array('up', 'down'))) {
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error(404);
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}
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$DB->query("
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SELECT SimilarID
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FROM artists_similar_votes
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WHERE SimilarID='$SimilarID'
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AND UserID='$UserID'
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AND Way='$Way'");
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if (!$DB->has_results()) {
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if ($Way == 'down') {
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$Score = 'Score-100';
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} elseif ($Way == 'up') {
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$Score = 'Score+100';
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} else { // Nothing is impossible!
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$Score = 'Score';
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}
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$DB->query("
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UPDATE artists_similar_scores
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SET Score=$Score
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WHERE SimilarID='$SimilarID'");
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$DB->query("
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INSERT INTO artists_similar_votes (SimilarID, UserID, Way)
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VALUES ('$SimilarID', '$UserID', '$Way')");
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$Cache->delete_value('artist_'.$ArtistID); // Delete artist cache
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}
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header('Location: '.$_SERVER['HTTP_REFERER']);
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?>
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