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<?php |
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namespace OneSheet; |
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use OneSheet\Style\Style; |
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use OneSheet\Style\Styler; |
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use OneSheet\Size\SizeCalculator; |
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use OneSheet\Size\SizeCollection; |
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/** |
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* Class Writer |
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* |
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* @package OneSheet |
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*/ |
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class Writer |
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{ |
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/** |
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* @var SheetFile |
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*/ |
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private $sheetFile; |
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/** |
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* @var Styler |
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*/ |
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private $styler; |
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/** |
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* @var Sheet |
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*/ |
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private $sheet; |
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/** |
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* Writer constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->initialize(); |
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} |
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/** |
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* All cells _above_ this cell will be frozen/fixed. |
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* |
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* @param int $cellId |
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*/ |
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public function setFreezePaneCellId($cellId) |
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{ |
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$this->sheet->setFreezePaneCellId($cellId); |
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} |
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/** |
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* Set fixed column widths per cell (no ranges) and array index |
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* 0 being the first column. |
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* If used alongside cell autosizing, these should be set |
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* after the last row has been added. |
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* |
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* @param array $columnWidths |
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* @throws \InvalidArgumentException |
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*/ |
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public function setFixedColumnWidths(array $columnWidths) |
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{ |
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$this->sheet->setFixedColumnWidths($columnWidths); |
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} |
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/** |
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* Set lower and/or upper limits for column widths. |
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* |
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* @param float|null $minWidth |
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* @param float|null $maxWidth |
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*/ |
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public function setColumnWidthLimits($minWidth = null, $maxWidth = null) |
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{ |
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$this->sheet->setColumnWidthLimits($minWidth, $maxWidth); |
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} |
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/** |
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* Start recording row specs for column autosizing. |
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* |
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* @return Writer |
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*/ |
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public function enableCellAutosizing() |
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{ |
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$this->sheet->enableCellAutosizing(); |
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return $this; |
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} |
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/** |
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* Stop recording row specs for column autosizing. |
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* |
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* @return Writer |
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*/ |
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public function disableCellAutosizing() |
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{ |
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$this->sheet->disableCellAutosizing(); |
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return $this; |
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} |
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/** |
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* Initialize writer defaults. |
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*/ |
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private function initialize() |
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{ |
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$this->sheetFile = new SheetFile(); |
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$this->sheetFile->fwrite(str_repeat(' ', pow(2, 20)) . '<sheetData>'); |
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$this->styler = new Styler(); |
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$this->sheet = new Sheet(new CellBuilder(), new SizeCalculator(new SizeCollection())); |
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} |
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/** |
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* @param array $rows |
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* @param Style $style |
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* @throws \InvalidArgumentException |
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*/ |
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public function addRows(array $rows, Style $style = null) |
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{ |
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if (count($rows) === count($rows, COUNT_RECURSIVE)) { |
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throw new \InvalidArgumentException('Array must contain arrays!'); |
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} |
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foreach ($rows as $row) { |
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$this->addRow($row, $style); |
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} |
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} |
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/** |
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* @param array $row |
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* @param Style $style |
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*/ |
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public function addRow(array $row, Style $style = null) |
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{ |
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if (!empty($row)) { |
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$style = $style instanceof Style ? $style : $this->styler->getDefaultStyle(); |
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$this->styler->addStyle($style); |
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$this->sheetFile->fwrite($this->sheet->addRow($row, $style)); |
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} |
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} |
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/** |
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* Send xlsx to browser and unlink file. |
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* |
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* @param string $fileName |
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*/ |
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public function writeToBrowser($fileName = 'report.xlsx') |
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{ |
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$this->writeToFile($fileName); |
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if (is_readable($fileName)) { |
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$this->sendToBrowserAndUnlink($fileName); |
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} |
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} |
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/** |
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* Wrap things up and write xlsx. |
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* |
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* @param string $fileName |
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*/ |
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public function writeToFile($fileName = 'report.xlsx') |
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{ |
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$finalizer = new Finalizer($this->sheet, $this->styler, $this->sheetFile); |
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$finalizer->finalize($fileName); |
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} |
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/** |
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* Output headers & content and unlink the xlsx file eventually. |
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* |
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* @param string $fileName |
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*/ |
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private function sendToBrowserAndUnlink($fileName) |
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{ |
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header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'); |
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header('Content-Disposition: attachment; filename="' . $fileName . '"'); |
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header('Content-Length: ' . filesize($fileName)); |
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header('Cache-Control: max-age=0'); |
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header('Pragma: public'); |
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echo readfile($fileName); |
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unlink($fileName); |
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} |
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} |
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nimmneun /
onesheet
