/**
* @param array $newHeader must be associative array with format:
* <code>
* oldColName1 => newColName1,
* array('join', array(oldA, oldB), newColName2),
* array('split', oldColName3, array(newA, newB)),
* oldColName4 => newColName4
* ...
* </code>
* Order is hold by order in array
* @return RecordTable
*/
public function renameColumns(array $newHeader)
{
$newTable = new RecordTable();
foreach ($newHeader as $oldname => $newname) {
if (is_array($newname)) {
if ($newname[0] == 'join') {
$this->joinCols($newname[1], $newname[2]);
$newTable->appendCol($this->getColByName($newname[2]), $newname[2]);
}
if ($newname[0] == 'split') {
$this->splitCol($newname[1], $newname[2]);
foreach ($newname[2] as $col) {
$newTable->appendCol($this->getColByName($col), $col);
}
}
} else {
$col = $this->getColByName($oldname);
$newTable->appendCol($col, $newname);
}
}
return $newTable;
}
