function query($query)
{
global $wpdb;
$result = $wpdb->query($query);
if ($wpdb->last_error) {
$this->logger->error($wpdb->last_error);
return false;
}
return $result;
}
/** Returns the user identify by an id or an email. If $id_or_email is an object or an array, it is assumed it contains
* the "id" attribute or key and that is used to load the user.
*
* @global type $wpdb
* @param string|int|object|array $id_or_email
* @param type $format
* @return boolean
*/
function get_user($id_or_email, $format = OBJECT)
{
global $wpdb;
// To simplify the reaload of a user passing the user it self.
if (is_object($id_or_email)) {
$id_or_email = $id_or_email->id;
} else {
if (is_array($id_or_email)) {
$id_or_email = $id_or_email['id'];
}
}
$id_or_email = strtolower(trim($id_or_email));
if (is_numeric($id_or_email)) {
$r = $wpdb->get_row($wpdb->prepare("select * from " . NEWSLETTER_USERS_TABLE . " where id=%d limit 1", $id_or_email), $format);
} else {
$r = $wpdb->get_row($wpdb->prepare("select * from " . NEWSLETTER_USERS_TABLE . " where email=%s limit 1", $id_or_email), $format);
}
if ($wpdb->last_error) {
$this->logger->error($wpdb->last_error);
return false;
}
return $r;
}