/**
* Get table columns.
*
* @param string $table Table name.
*
* @return array Table columns with type.
*/
public function getColumns($table)
{
if (empty(self::$columnCache[$table])) {
self::$columnCache[$table] = $this->db->getTableColumns($table);
}
return self::$columnCache[$table];
}
/**
* Get the columns from database table.
*
* @return mixed An array of the field names, or false if an error occurs.
*
* @since 1.0
* @throws \UnexpectedValueException
*/
public function getFields()
{
static $cache = null;
if ($cache === null) {
// Lookup the fields for this table only once.
$fields = $this->db->getTableColumns($this->tableName, false);
if (empty($fields)) {
throw new \UnexpectedValueException(sprintf('No columns found for %s table', $this->tableName));
}
$cache = $fields;
}
return $cache;
}