zentaopms/lib/spout/Writer/AbstractMultiSheetsWriter.php
2023-05-16 10:47:08 +08:00

120 lines
4.0 KiB
PHP

<?php
namespace Box\Spout\Writer;
use Box\Spout\Writer\Exception\WriterNotOpenedException;
/**
* Class AbstractMultiSheetsWriter
*
* @package Box\Spout\Writer
* @abstract
*/
abstract class AbstractMultiSheetsWriter extends AbstractWriter
{
/** @var bool Whether new sheets should be automatically created when the max rows limit per sheet is reached */
protected $shouldCreateNewSheetsAutomatically = true;
/**
* @return Common\Internal\WorkbookInterface The workbook representing the file to be written
*/
abstract protected function getWorkbook();
/**
* Sets whether new sheets should be automatically created when the max rows limit per sheet is reached.
* This must be set before opening the writer.
*
* @api
* @param bool $shouldCreateNewSheetsAutomatically Whether new sheets should be automatically created when the max rows limit per sheet is reached
* @return AbstractMultiSheetsWriter
* @throws \Box\Spout\Writer\Exception\WriterAlreadyOpenedException If the writer was already opened
*/
public function setShouldCreateNewSheetsAutomatically($shouldCreateNewSheetsAutomatically)
{
$this->throwIfWriterAlreadyOpened('Writer must be configured before opening it.');
$this->shouldCreateNewSheetsAutomatically = $shouldCreateNewSheetsAutomatically;
return $this;
}
/**
* Returns all the workbook's sheets
*
* @api
* @return Common\Sheet[] All the workbook's sheets
* @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the writer has not been opened yet
*/
public function getSheets()
{
$this->throwIfBookIsNotAvailable();
$externalSheets = [];
$worksheets = $this->getWorkbook()->getWorksheets();
/** @var Common\Internal\WorksheetInterface $worksheet */
foreach ($worksheets as $worksheet) {
$externalSheets[] = $worksheet->getExternalSheet();
}
return $externalSheets;
}
/**
* Creates a new sheet and make it the current sheet. The data will now be written to this sheet.
*
* @api
* @return Common\Sheet The created sheet
* @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the writer has not been opened yet
*/
public function addNewSheetAndMakeItCurrent()
{
$this->throwIfBookIsNotAvailable();
$worksheet = $this->getWorkbook()->addNewSheetAndMakeItCurrent();
return $worksheet->getExternalSheet();
}
/**
* Returns the current sheet
*
* @api
* @return Common\Sheet The current sheet
* @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the writer has not been opened yet
*/
public function getCurrentSheet()
{
$this->throwIfBookIsNotAvailable();
return $this->getWorkbook()->getCurrentWorksheet()->getExternalSheet();
}
/**
* Sets the given sheet as the current one. New data will be written to this sheet.
* The writing will resume where it stopped (i.e. data won't be truncated).
*
* @api
* @param Common\Sheet $sheet The sheet to set as current
* @return void
* @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the writer has not been opened yet
* @throws \Box\Spout\Writer\Exception\SheetNotFoundException If the given sheet does not exist in the workbook
*/
public function setCurrentSheet($sheet)
{
$this->throwIfBookIsNotAvailable();
$this->getWorkbook()->setCurrentSheet($sheet);
}
/**
* Checks if the book has been created. Throws an exception if not created yet.
*
* @return void
* @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the book is not created yet
*/
protected function throwIfBookIsNotAvailable()
{
if (!$this->getWorkbook()) {
throw new WriterNotOpenedException('The writer must be opened before performing this action.');
}
}
}