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<?php |
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namespace Box\Spout\Writer\XLSX\Internal; |
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use Box\Spout\Writer\Common\Internal\AbstractWorkbook; |
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use Box\Spout\Writer\XLSX\Helper\FileSystemHelper; |
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use Box\Spout\Writer\XLSX\Helper\SharedStringsHelper; |
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use Box\Spout\Writer\XLSX\Helper\StyleHelper; |
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use Box\Spout\Writer\Common\Sheet; |
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/** |
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* Class Workbook |
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* Represents a workbook within a XLSX file. |
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* It provides the functions to work with worksheets. |
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* |
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* @package Box\Spout\Writer\XLSX\Internal |
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*/ |
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class Workbook extends AbstractWorkbook |
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{ |
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/** |
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* Maximum number of rows a XLSX sheet can contain |
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* @see http://office.microsoft.com/en-us/excel-help/excel-specifications-and-limits-HP010073849.aspx |
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*/ |
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protected static $maxRowsPerWorksheet = 1048576; |
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/** @var bool Whether inline or shared strings should be used */ |
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protected $shouldUseInlineStrings; |
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/** @var \Box\Spout\Writer\XLSX\Helper\FileSystemHelper Helper to perform file system operations */ |
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protected $fileSystemHelper; |
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/** @var \Box\Spout\Writer\XLSX\Helper\SharedStringsHelper Helper to write shared strings */ |
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protected $sharedStringsHelper; |
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/** @var \Box\Spout\Writer\XLSX\Helper\StyleHelper Helper to apply styles */ |
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protected $styleHelper; |
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/** @var array contain column width information */ |
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protected $columnwidths = array(); |
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/** |
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* @param string $tempFolder |
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* @param bool $shouldUseInlineStrings |
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* @param bool $shouldCreateNewSheetsAutomatically |
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* @param \Box\Spout\Writer\Style\Style $defaultRowStyle |
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* @throws \Box\Spout\Common\Exception\IOException If unable to create at least one of the base folders |
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*/ |
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public function __construct($tempFolder, $shouldUseInlineStrings, $shouldCreateNewSheetsAutomatically, $defaultRowStyle, $columnwidths) |
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{ |
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parent::__construct($shouldCreateNewSheetsAutomatically, $defaultRowStyle); |
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$this->shouldUseInlineStrings = $shouldUseInlineStrings; |
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$this->fileSystemHelper = new FileSystemHelper($tempFolder); |
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$this->fileSystemHelper->createBaseFilesAndFolders(); |
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$this->styleHelper = new StyleHelper($defaultRowStyle); |
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// This helper will be shared by all sheets |
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$xlFolder = $this->fileSystemHelper->getXlFolder(); |
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$this->sharedStringsHelper = new SharedStringsHelper($xlFolder); |
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$this->columnwidths = $columnwidths; |
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} |
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/** |
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* @return \Box\Spout\Writer\XLSX\Helper\StyleHelper Helper to apply styles to XLSX files |
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*/ |
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protected function getStyleHelper() |
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{ |
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return $this->styleHelper; |
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} |
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/** |
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* @return int Maximum number of rows/columns a sheet can contain |
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*/ |
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protected function getMaxRowsPerWorksheet() |
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{ |
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return self::$maxRowsPerWorksheet; |
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} |
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/** |
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* Creates a new sheet in the workbook. The current sheet remains unchanged. |
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* |
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* @return Worksheet The created sheet |
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* @throws \Box\Spout\Common\Exception\IOException If unable to open the sheet for writing |
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*/ |
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public function addNewSheet() |
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{ |
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$newSheetIndex = count($this->worksheets); |
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$sheet = new Sheet($newSheetIndex); |
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$worksheetFilesFolder = $this->fileSystemHelper->getXlWorksheetsFolder(); |
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$worksheet = new Worksheet($sheet, $worksheetFilesFolder, $this->sharedStringsHelper, $this->shouldUseInlineStrings, $this->columnwidths); |
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$this->worksheets[] = $worksheet; |
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return $worksheet; |
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} |
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/** |
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* Set column width for sheet that will be created |
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* should only be called from the writer |
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* |
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* @param array $columnwidths |
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*/ |
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public function _setColumnWidth( $columnwidths ) { |
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$this->columnwidths = $columnwidths; |
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} |
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/** |
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* Closes the workbook and all its associated sheets. |
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* All the necessary files are written to disk and zipped together to create the XLSX file. |
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* All the temporary files are then deleted. |
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* |
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* @param resource $finalFilePointer Pointer to the XLSX that will be created |
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* @return void |
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*/ |
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public function close($finalFilePointer) |
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{ |
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/** @var Worksheet[] $worksheets */ |
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$worksheets = $this->worksheets; |
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foreach ($worksheets as $worksheet) { |
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$worksheet->close(); |
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} |
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$this->sharedStringsHelper->close(); |
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// Finish creating all the necessary files before zipping everything together |
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$this->fileSystemHelper |
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->createContentTypesFile($worksheets) |
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->createWorkbookFile($worksheets) |
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->createWorkbookRelsFile($worksheets) |
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->createStylesFile($this->styleHelper) |
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->zipRootFolderAndCopyToStream($finalFilePointer); |
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$this->cleanupTempFolder(); |
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} |
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/** |
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* Deletes the root folder created in the temp folder and all its contents. |
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* |
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* @return void |
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*/ |
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protected function cleanupTempFolder() |
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{ |
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$xlsxRootFolder = $this->fileSystemHelper->getRootFolder(); |
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$this->fileSystemHelper->deleteFolderRecursively($xlsxRootFolder); |
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} |
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} |
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box /
spout
