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<?php |
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namespace OneSheet; |
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use OneSheet\Xml\RowXml; |
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use OneSheet\Style\Style; |
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use OneSheet\Xml\SheetXml; |
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use OneSheet\Width\WidthCalculator; |
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/** |
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* Class Sheet |
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* |
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* @package OneSheet |
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*/ |
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class Sheet |
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{ |
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/** |
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* @var CellBuilder |
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*/ |
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private $cellBuilder; |
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/** |
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* @var WidthCalculator |
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*/ |
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private $widthCalculator; |
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/** |
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* @var bool |
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*/ |
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private $useCellAutosizing = false; |
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/** |
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* @var int |
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*/ |
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private $freezePaneId; |
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/** |
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* Track next row index. |
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* |
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* @var int |
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*/ |
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private $rowIndex = 1; |
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/** |
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* Holds width/column count of the widest row. |
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* |
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* @var int |
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*/ |
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private $maxRowWidth; |
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/** |
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* Holds widths of the widest cells for column sizing. |
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* |
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* @var array |
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*/ |
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private $columnWidths = array(); |
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/** |
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* Sheet constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->cellBuilder = new CellBuilder(); |
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$this->widthCalculator = new WidthCalculator(); |
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} |
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/** |
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* Enable cell autosizing (~30% performance hit!). |
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*/ |
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public function enableCellAutosizing() |
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{ |
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$this->useCellAutosizing = true; |
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} |
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/** |
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* Disable cell autosizing (default). |
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*/ |
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public function disableCellAutosizing() |
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{ |
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$this->useCellAutosizing = false; |
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} |
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/** |
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* Set custom column widths with 0 beeing the the first. |
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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 $columnWidths) |
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{ |
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if ($columnWidths !== array_filter($columnWidths, 'is_numeric') |
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|| array_keys($columnWidths) !== array_filter(array_keys($columnWidths), 'is_int') |
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) { |
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throw new \InvalidArgumentException('Array must contain integer keys and numeric values only!'); |
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} |
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$this->columnWidths = $columnWidths + $this->columnWidths; |
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} |
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/** |
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* Return array containing all column widths. |
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* |
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* @return array |
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*/ |
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public function getColumnWidths() |
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{ |
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return $this->columnWidths; |
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} |
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/** |
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* Return cellId for dimensions. |
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* |
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* @return string |
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*/ |
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public function getDimensionUpperBound() |
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{ |
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return $this->cellBuilder->getCellId($this->maxRowWidth, $this->rowIndex - 1); |
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} |
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/** |
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* Add single row and style to sheet. |
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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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* @return string |
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*/ |
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public function addRow(array $row, Style $style) |
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{ |
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$rowWidth = count($row); |
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$this->updateMaxRowWidth($rowWidth); |
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$this->widthCalculator->setFont($style->getFont()); |
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$cellXml = $this->getCellXml($row, $style); |
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if (!$this->useCellAutosizing || $style->getFont()->getSize() < 14) { |
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return sprintf(RowXml::DEFAULT_XML, $this->rowIndex++, $rowWidth, $cellXml); |
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} |
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return sprintf(RowXml::HEIGHT_XML, $this->rowIndex++, $rowWidth, |
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$style->getFont()->getSize() * 1.4, $cellXml); |
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} |
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/** |
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* @param int $cellId |
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*/ |
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public function setFreezePaneId($cellId) |
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{ |
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$this->freezePaneId = $cellId; |
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} |
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/** |
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* Track widest row for dimensions xml (e.g. A1:K123). |
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* |
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* @param int $rowWidth |
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*/ |
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private function updateMaxRowWidth($rowWidth) |
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{ |
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if ($this->maxRowWidth < $rowWidth) { |
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$this->maxRowWidth = $rowWidth; |
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} |
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} |
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/** |
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* Get xml string for single cell and update cell widths. |
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* |
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* @param array $row |
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* @param Style $style |
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* @return string |
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*/ |
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private function getCellXml(array $row, Style $style) |
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{ |
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$cellXml = ''; |
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foreach (array_values($row) as $cellIndex => $cellValue) { |
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if (0 < strlen($cellValue)) { |
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$this->updateColumnWidths($cellValue, $cellIndex, $style); |
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$cellXml .= $this->cellBuilder->build($this->rowIndex, $cellIndex, $cellValue, $style->getId()); |
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} |
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} |
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return $cellXml; |
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} |
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/** |
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* Track cell width for column width sizing if its enabled. |
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* |
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* @param mixed $value |
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* @param int $cellIndex |
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* @param Style $style |
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*/ |
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private function updateColumnWidths($value, $cellIndex, Style $style) |
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{ |
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if ($this->useCellAutosizing) { |
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$cellWidth = $this->widthCalculator->getCellWidth($value, $style->getFont()); |
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if (!isset($this->columnWidths[$cellIndex]) |
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|| $this->columnWidths[$cellIndex] < $cellWidth |
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) { |
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$this->columnWidths[$cellIndex] = $cellWidth; |
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} |
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} |
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} |
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/** |
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* Return freeze pane xml string for sheetView. |
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* |
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* @return string |
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*/ |
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public function getFreezePaneXml() |
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{ |
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if (!$this->freezePaneId |
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|| 1 !== preg_match('~^[A-Z]+(\d+)$~', $this->freezePaneId, $m) |
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) { |
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return ''; |
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} |
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return sprintf(SheetXml::FREEZE_PANE_XML, array_pop($m) - 1, $this->freezePaneId); |
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} |
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} |
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nimmneun /
onesheet
