public static function getPhpNameMap()
{
if (self::$phpNameMap === null) {
$map = sfAssetPeer::getTableMap();
$columns = $map->getColumns();
$nameMap = array();
foreach ($columns as $column) {
$nameMap[$column->getPhpName()] = $column->getColumnName();
}
self::$phpNameMap = $nameMap;
}
return self::$phpNameMap;
}