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@@ -14,7 +14,7 @@ function get_field_name($type) {
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function get_comments($id, $type) {
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global $pdo;
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- $sql = 'SELECT * FROM comments WHERE ' . get_field_name($type) . ' = :id';
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+ $sql = 'SELECT * FROM comments WHERE ' . get_field_name($type) . ' = :id ORDER BY date DESC';
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$values = array(
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':id' => $id,
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);
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@@ -32,6 +32,27 @@ function get_comments($id, $type) {
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return $comments;
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}
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+function count_comments($id, $type) {
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+ global $pdo;
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+
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+ $sql = 'SELECT count(*) AS count FROM comments WHERE ' . get_field_name($type) . ' = :id';
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+ $values = array(
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+ ':id' => $id,
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+ );
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+ try {
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+ $res = $pdo->prepare($sql);
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+ $res->execute($values);
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+ } catch (PDOException $e) {
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+ echo 'Query error: ' . $e->getMessage();
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+ die();
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+ }
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+ $comments = [];
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+ if($row = $res->fetch(PDO::FETCH_ASSOC)) {
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+ return $row['count'];
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+ }
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+ return 0;
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+}
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+
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function db_store_comment($nick, $email, $type, $id, $content) {
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global $pdo;
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