public static function encrypt($text)
{
$use_mcrypt = apply_filters('gform_use_mcrypt', function_exists('mcrypt_encrypt'));
if ($use_mcrypt) {
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
$key = substr(md5(wp_salt('nonce')), 0, $iv_size);
$encrypted_value = trim(base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $text, MCRYPT_MODE_ECB, mcrypt_create_iv($iv_size, MCRYPT_RAND))));
} else {
$encrypted_value = EncryptDB::encrypt($text, wp_salt('nonce'));
//$encrypted_value = base64_encode( $wpdb->get_var( $wpdb->prepare('SELECT AES_ENCRYPT(%s, %s) AS data', $text, wp_salt( 'nonce' ) ) ) );
}
return $encrypted_value;
}
