/**
* Fetches rows from database.
*
* @since 1.0.0
*
* @access public
* @param string $table The table name.
* @param array|string $columns The array of columns to select.
* @param array $criteria The array of conditions.
* @return array The array of fetched rows.
*/
public function grabFromDatabase($table, $columns, $criteria = array())
{
$query = $this->_prepareQuery($table, $columns, $criteria);
$this->debugSection('Query', $query);
$suppress_errors = $this->_wpdb->suppress_errors(true);
$results = $this->_wpdb->get_results($query);
$this->_wpdb->suppress_errors($suppress_errors);
if (!empty($this->_wpdb->last_error)) {
$this->fail('Database error: ' . $this->_wpdb->last_error);
return;
}
return $results;
}