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<?php |
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namespace Box\Spout\Writer\XLSX; |
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use Box\Spout\Writer\AbstractMultiSheetsWriter; |
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use Box\Spout\Writer\Style\StyleBuilder; |
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use Box\Spout\Writer\XLSX\Internal\Workbook; |
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/** |
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* Class Writer |
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* This class provides base support to write data to XLSX files |
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* |
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* @package Box\Spout\Writer\XLSX |
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*/ |
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class Writer extends AbstractMultiSheetsWriter |
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{ |
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/** Default style font values */ |
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const DEFAULT_FONT_SIZE = 12; |
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const DEFAULT_FONT_NAME = 'Calibri'; |
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/** @var string Content-Type value for the header */ |
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protected static $headerContentType = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'; |
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/** @var string Temporary folder where the files to create the XLSX will be stored */ |
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protected $tempFolder; |
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/** @var bool Whether inline or shared strings should be used - inline string is more memory efficient */ |
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protected $shouldUseInlineStrings = true; |
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/** @var Internal\Workbook The workbook for the XLSX file */ |
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protected $book; |
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/** @var array Collection of column dimensions */ |
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protected $columnsWidth = []; |
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/** |
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* Defines column width for one or more columns of the worksheet. |
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* |
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* @param int $width |
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* @param int $min first column affected by this 'column info' record |
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* @param int|null $max last column affected by this 'column info' record |
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* @return Writer |
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*/ |
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public function setColumnsWidth($width, $min = 1, $max = null) |
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{ |
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$columnLength = count($this->columnsWidth); |
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if ($columnLength > 0 and $min == 1) { |
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$min = $columnLength + 1; |
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} elseif ($columnLength > 0 and $min > 1) { |
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$min = $columnLength; |
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} |
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if ($max === null) { |
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$max = $min; |
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} |
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$this->columnsWidth[] = [ |
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'width' => $width, |
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'min' => $min, |
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'max' => $max |
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]; |
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if ($this->book) { |
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$this->book->setColumnsWidth($this->columnsWidth); |
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} |
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return $this; |
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} |
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/** |
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* Sets a custom temporary folder for creating intermediate files/folders. |
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* This must be set before opening the writer. |
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* |
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* @api |
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* @param string $tempFolder Temporary folder where the files to create the XLSX will be stored |
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* @return Writer |
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* @throws \Box\Spout\Writer\Exception\WriterAlreadyOpenedException If the writer was already opened |
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*/ |
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public function setTempFolder($tempFolder) |
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{ |
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$this->throwIfWriterAlreadyOpened('Writer must be configured before opening it.'); |
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$this->tempFolder = $tempFolder; |
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return $this; |
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} |
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/** |
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* Use inline string to be more memory efficient. If set to false, it will use shared strings. |
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* This must be set before opening the writer. |
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* |
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* @api |
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* @param bool $shouldUseInlineStrings Whether inline or shared strings should be used |
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* @return Writer |
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* @throws \Box\Spout\Writer\Exception\WriterAlreadyOpenedException If the writer was already opened |
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*/ |
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public function setShouldUseInlineStrings($shouldUseInlineStrings) |
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{ |
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$this->throwIfWriterAlreadyOpened('Writer must be configured before opening it.'); |
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$this->shouldUseInlineStrings = $shouldUseInlineStrings; |
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return $this; |
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} |
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/** |
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* Configures the write and sets the current sheet pointer to a new sheet. |
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* |
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* @return void |
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* @throws \Box\Spout\Common\Exception\IOException If unable to open the file for writing |
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*/ |
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protected function openWriter() |
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{ |
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if (!$this->book) { |
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$tempFolder = ($this->tempFolder) ? : sys_get_temp_dir(); |
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$this->book = new Workbook($tempFolder, $this->shouldUseInlineStrings, $this->shouldCreateNewSheetsAutomatically, $this->defaultRowStyle, $this->columnsWidth); |
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$this->book->addNewSheetAndMakeItCurrent(); |
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} |
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} |
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/** |
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* @return Internal\Workbook The workbook representing the file to be written |
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*/ |
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protected function getWorkbook() |
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{ |
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return $this->book; |
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} |
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/** |
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* Adds data to the currently opened writer. |
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* If shouldCreateNewSheetsAutomatically option is set to true, it will handle pagination |
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* with the creation of new worksheets if one worksheet has reached its maximum capicity. |
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* |
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* @param array $dataRow Array containing data to be written. |
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* Example $dataRow = ['data1', 1234, null, '', 'data5']; |
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* @param \Box\Spout\Writer\Style\Style $style Style to be applied to the row. |
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* @return void |
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* @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the book is not created yet |
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* @throws \Box\Spout\Common\Exception\IOException If unable to write data |
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*/ |
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protected function addRowToWriter(array $dataRow, $style) |
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{ |
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$this->throwIfBookIsNotAvailable(); |
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$this->book->addRowToCurrentWorksheet($dataRow, $style); |
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} |
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/** |
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* Returns the default style to be applied to rows. |
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* |
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* @return \Box\Spout\Writer\Style\Style |
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*/ |
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protected function getDefaultRowStyle() |
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{ |
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return (new StyleBuilder()) |
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->setFontSize(self::DEFAULT_FONT_SIZE) |
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->setFontName(self::DEFAULT_FONT_NAME) |
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->build(); |
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} |
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/** |
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* Closes the writer, preventing any additional writing. |
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* |
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* @return void |
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*/ |
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protected function closeWriter() |
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{ |
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if ($this->book) { |
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$this->book->close($this->filePointer); |
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} |
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} |
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} |
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box /
spout
