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<?php |
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namespace OneSheet; |
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use OneSheet\Size\SizeCalculator; |
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use OneSheet\Style\Style; |
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use OneSheet\Style\Styler; |
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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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* @var resource |
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*/ |
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private $output; |
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/** |
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* If a $fontsDirectory is supplied it will be scanned for usable ttf/otf fonts |
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* to be used for cell auto-sizing. Keep in mind though - viewers of an excel |
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* file have to have that font on their machine. XLSX does not embed fonts! |
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* |
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* @param string|null $fontsDirectory |
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* @throws \Exception |
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*/ |
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public function __construct($fontsDirectory = null) |
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{ |
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$this->sheetFile = new SheetFile(); |
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$this->sheetFile->fwrite(str_repeat(' ', 1024 * 1024) . '<sheetData>'); |
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$this->styler = new Styler(); |
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$this->sheet = new Sheet(new CellBuilder(), new SizeCalculator($fontsDirectory)); |
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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 string $cellId |
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*/ |
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public function setFreezePaneCellId($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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* Add multiple rows at once. |
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* |
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* @param array|\Traversable $rows |
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* @param Style $style |
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* @throws \InvalidArgumentException |
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*/ |
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public function addRows($rows, Style $style = null) |
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{ |
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if (!(is_array($rows) || is_object($rows) && $rows instanceof \Traversable)) { |
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throw new \InvalidArgumentException('Expected array or traversable object as rows', 1517564833); |
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} |
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foreach ($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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* Add a single new row to the sheet and supply an optional style. |
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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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* 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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$this->output = fopen($fileName, 'w'); |
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$finalizer = new Finalizer($this->sheet, $this->styler, $this->sheetFile); |
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$finalizer->finalize($this->output); |
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} |
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/** |
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* Wrap things up and send xlsx to browser. |
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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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$this->output = fopen('php://output', 'w'); |
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$finalizer = new Finalizer($this->sheet, $this->styler, $this->sheetFile); |
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$this->sendHeaders($fileName); |
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$finalizer->finalize($this->output); |
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} |
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/** |
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* Send headers for browser output. |
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* |
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* @param string $fileName |
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*/ |
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private function sendHeaders($fileName) |
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{ |
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if (!headers_sent()) { |
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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('Cache-Control: max-age=0'); |
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header('Pragma: public'); |
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} |
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1 |
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} |
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/** |
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* Return array of available fonts & paths as key value pairs. |
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* |
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* @return array |
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*/ |
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public function getFonts() |
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{ |
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return $this->sheet->getFonts(); |
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} |
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} |
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nimmneun /
onesheet
