Add if clause to send warning if more than one user points to a user.
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@ -33,6 +33,16 @@ function get_chain_from_user($user) {
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while (true) {
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while (true) {
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$query = "SELECT user_id, username from users where follows = $last_user_id ;";
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$query = "SELECT user_id, username from users where follows = $last_user_id ;";
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$result = $conn->query($query);
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$result = $conn->query($query);
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if ($result->num_rows > 1) {
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$text = "Chain is unstable. The following users are pointing to ";
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$op = $conn->query("select username from users where user_id = $last_user_id;");
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$text .= $op->fetch_assoc()['username'] . "\n";
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while ($row = $result->fetch_assoc()) {
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$text .= '@' . $row['username'] . "\n";
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}
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send_text($text);
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mysql_data_seek($result, 0);
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}
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if ($result->num_rows > 0){
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if ($result->num_rows > 0){
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# Code executed if this isn't the last user
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# Code executed if this isn't the last user
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$details = $result->fetch_assoc();
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$details = $result->fetch_assoc();
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