prepare($sql); $q->execute(array( 'email_id_hash' => $email_id_hash, 'event' => $event )); while ($data = $q->fetchAll(PDO::FETCH_ASSOC)) { foreach ($data as $row) { if ($data != NULL) { switch ($event) { case 'scipy 2015': if ($row['unsubscribe'] == 0 && $row['email_hash'] == $email_id_hash) { $sql_up = "UPDATE sent_email SET unsubscribe = 1 WHERE email_hash =:email_id_hash "; $q_up = $conn->prepare($sql_up); $q_up->execute(array( ':email_id_hash' => $email_id_hash )); echo '
Thank You for unsubscription'; echo '

If you are not automatically redirected, click here: SciPy India 2015.'; header('Refresh: 3; URL=http://scipy.in'); } elseif ($row['unsubscribe'] == 1 && $row['email_hash'] == $email_id_hash) { echo '
You are already unsubscribed!'; echo '

If you are not automatically redirected, click here: SciPy India 2015.'; header('Refresh: 3; URL=http://scipy.in'); } else { echo '
You are not a subscriber!'; echo '

If you are not automatically redirected, click here: SciPy India 2015.'; header('Refresh: 3; URL=http://scipy.in'); } break; case 'cfd-openfoam-symposium 2016': if ($row['unsubscribe'] == 0 && $row['email_hash'] == $email_id_hash) { $sql_up = "UPDATE sent_email SET unsubscribe = 1 WHERE email_hash =:email_id_hash"; $q_up = $conn->prepare($sql_up); $q_up->execute(array( ':email_id_hash' => $email_id_hash )); echo '
Thank You for unsubscription'; echo '

If you are not automatically redirected, click here: OpenFOAM Symposium 2016.'; header('Refresh: 3; URL=http://fossee.in/conference/cfd-symposium/'); } elseif ($row['unsubscribe'] == 1 && $row['email_hash'] == $email_id_hash) { echo '
You are already unsubscribed!'; echo '

If you are not automatically redirected, click here: OpenFOAM Symposium 2016.'; header('Refresh: 3; URL=http://fossee.in/conference/cfd-symposium/'); } else { echo '
You are not a subscriber!'; echo '

If you are not automatically redirected, click here: OpenFOAM Symposium 2016.'; header('Refresh: 3; URL=http://fossee.in/conference/cfd-symposium/'); } break; } } else { echo "Wrong Link please try again"; header('Refresh: 3; URL=http://fossee.in'); } } } } $conn = null; ?>