public function testGetKeyRefByRowIndexReturnsReference()
{
$columnIndexes = array(1, 2);
$keyIndex = new PivotKeyIndex($this->dataTable, $columnIndexes);
$key1 =& $keyIndex->getKeyRefByRowIndex(0);
// US,TX
$key2 =& $keyIndex->getKeyRefByRowIndex(3);
// US,TX
$this->assertSame($key1, $key2, "Expect the exact same referenced object");
}
public function &generateTable()
{
$data =& $this->pivotDescription->getDataTable();
$rowFieldIndexes = $this->getRowFieldIndexes();
$columnFieldIndexes = $this->getColumnFieldIndexes();
$dataFieldIndexes = $this->getDataFieldIndexes();
$this->table = array();
$this->rowKeyIndex = new PivotKeyIndex($data, $rowFieldIndexes);
$this->columnKeyIndex = new PivotKeyIndex($data, $columnFieldIndexes);
$numRows = $data->getNumberOfRows();
for ($ri = 0; $ri < $numRows; $ri++) {
$row = $data->getRow($ri);
$rowKey =& $this->rowKeyIndex->getKeyRefByRowIndex($ri);
$rowKey->addRowIndex($ri);
$columnKey =& $this->columnKeyIndex->getKeyRefByRowIndex($ri);
$columnKey->addRowIndex($ri);
foreach ($dataFieldIndexes as $columnIndex) {
$this->accumulateData($row, $rowKey, $columnKey, $columnIndex);
}
}
return $this->table;
}
