1865 lines
61 KiB
PHP
1865 lines
61 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Writer;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Cell\Cell;
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
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use PhpOffice\PhpSpreadsheet\Chart\Chart;
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use PhpOffice\PhpSpreadsheet\RichText\RichText;
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use PhpOffice\PhpSpreadsheet\RichText\Run;
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use PhpOffice\PhpSpreadsheet\Shared\Drawing as SharedDrawing;
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use PhpOffice\PhpSpreadsheet\Shared\File;
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use PhpOffice\PhpSpreadsheet\Shared\Font as SharedFont;
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use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Style\Alignment;
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use PhpOffice\PhpSpreadsheet\Style\Border;
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use PhpOffice\PhpSpreadsheet\Style\Borders;
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use PhpOffice\PhpSpreadsheet\Style\Fill;
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use PhpOffice\PhpSpreadsheet\Style\Font;
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use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
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use PhpOffice\PhpSpreadsheet\Style\Style;
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use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
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use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
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use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
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class Html extends BaseWriter
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{
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/**
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* Spreadsheet object.
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*
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* @var Spreadsheet
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*/
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protected $spreadsheet;
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/**
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* Sheet index to write.
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*
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* @var int
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*/
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private $sheetIndex = 0;
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/**
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* Images root.
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*
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* @var string
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*/
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private $imagesRoot = '';
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/**
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* embed images, or link to images.
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*
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* @var bool
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*/
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private $embedImages = false;
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/**
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* Use inline CSS?
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*
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* @var bool
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*/
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private $useInlineCss = false;
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/**
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* Use embedded CSS?
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*
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* @var bool
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*/
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private $useEmbeddedCSS = true;
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/**
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* Array of CSS styles.
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*
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* @var array
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*/
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private $cssStyles;
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/**
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* Array of column widths in points.
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*
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* @var array
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*/
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private $columnWidths;
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/**
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* Default font.
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*
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* @var Font
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*/
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private $defaultFont;
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/**
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* Flag whether spans have been calculated.
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*
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* @var bool
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*/
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private $spansAreCalculated = false;
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/**
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* Excel cells that should not be written as HTML cells.
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*
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* @var array
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*/
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private $isSpannedCell = [];
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/**
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* Excel cells that are upper-left corner in a cell merge.
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*
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* @var array
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*/
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private $isBaseCell = [];
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/**
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* Excel rows that should not be written as HTML rows.
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*
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* @var array
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*/
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private $isSpannedRow = [];
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/**
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* Is the current writer creating PDF?
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*
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* @var bool
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*/
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protected $isPdf = false;
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/**
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* Generate the Navigation block.
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*
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* @var bool
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*/
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private $generateSheetNavigationBlock = true;
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/**
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* Callback for editing generated html.
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*
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* @var null|callable
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*/
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private $editHtmlCallback;
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/**
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* Create a new HTML.
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*/
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public function __construct(Spreadsheet $spreadsheet)
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{
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$this->spreadsheet = $spreadsheet;
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$this->defaultFont = $this->spreadsheet->getDefaultStyle()->getFont();
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}
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/**
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* Save Spreadsheet to file.
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*
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* @param resource|string $pFilename
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*/
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public function save($pFilename): void
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{
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// Open file
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$this->openFileHandle($pFilename);
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// Write html
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fwrite($this->fileHandle, $this->generateHTMLAll());
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// Close file
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$this->maybeCloseFileHandle();
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}
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/**
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* Save Spreadsheet as html to variable.
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*
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* @return string
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*/
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public function generateHtmlAll()
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{
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// garbage collect
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$this->spreadsheet->garbageCollect();
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$saveDebugLog = Calculation::getInstance($this->spreadsheet)->getDebugLog()->getWriteDebugLog();
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Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog(false);
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$saveArrayReturnType = Calculation::getArrayReturnType();
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Calculation::setArrayReturnType(Calculation::RETURN_ARRAY_AS_VALUE);
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// Build CSS
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$this->buildCSS(!$this->useInlineCss);
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$html = '';
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// Write headers
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$html .= $this->generateHTMLHeader(!$this->useInlineCss);
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// Write navigation (tabs)
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if ((!$this->isPdf) && ($this->generateSheetNavigationBlock)) {
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$html .= $this->generateNavigation();
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}
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// Write data
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$html .= $this->generateSheetData();
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// Write footer
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$html .= $this->generateHTMLFooter();
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$callback = $this->editHtmlCallback;
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if ($callback) {
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$html = $callback($html);
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}
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Calculation::setArrayReturnType($saveArrayReturnType);
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Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);
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return $html;
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}
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/**
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* Set a callback to edit the entire HTML.
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*
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* The callback must accept the HTML as string as first parameter,
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* and it must return the edited HTML as string.
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*/
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public function setEditHtmlCallback(?callable $callback): void
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{
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$this->editHtmlCallback = $callback;
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}
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const VALIGN_ARR = [
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Alignment::VERTICAL_BOTTOM => 'bottom',
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Alignment::VERTICAL_TOP => 'top',
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Alignment::VERTICAL_CENTER => 'middle',
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Alignment::VERTICAL_JUSTIFY => 'middle',
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];
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/**
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* Map VAlign.
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*
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* @param string $vAlign Vertical alignment
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*
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* @return string
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*/
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private function mapVAlign($vAlign)
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{
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return array_key_exists($vAlign, self::VALIGN_ARR) ? self::VALIGN_ARR[$vAlign] : 'baseline';
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}
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const HALIGN_ARR = [
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Alignment::HORIZONTAL_LEFT => 'left',
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Alignment::HORIZONTAL_RIGHT => 'right',
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Alignment::HORIZONTAL_CENTER => 'center',
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Alignment::HORIZONTAL_CENTER_CONTINUOUS => 'center',
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Alignment::HORIZONTAL_JUSTIFY => 'justify',
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];
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/**
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* Map HAlign.
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*
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* @param string $hAlign Horizontal alignment
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*
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* @return string
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*/
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private function mapHAlign($hAlign)
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{
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return array_key_exists($hAlign, self::HALIGN_ARR) ? self::HALIGN_ARR[$hAlign] : '';
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}
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const BORDER_ARR = [
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Border::BORDER_NONE => 'none',
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Border::BORDER_DASHDOT => '1px dashed',
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Border::BORDER_DASHDOTDOT => '1px dotted',
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Border::BORDER_DASHED => '1px dashed',
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Border::BORDER_DOTTED => '1px dotted',
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Border::BORDER_DOUBLE => '3px double',
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Border::BORDER_HAIR => '1px solid',
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Border::BORDER_MEDIUM => '2px solid',
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Border::BORDER_MEDIUMDASHDOT => '2px dashed',
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Border::BORDER_MEDIUMDASHDOTDOT => '2px dotted',
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Border::BORDER_SLANTDASHDOT => '2px dashed',
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Border::BORDER_THICK => '3px solid',
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];
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/**
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* Map border style.
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*
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* @param int $borderStyle Sheet index
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*
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* @return string
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*/
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private function mapBorderStyle($borderStyle)
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{
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return array_key_exists($borderStyle, self::BORDER_ARR) ? self::BORDER_ARR[$borderStyle] : '1px solid';
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}
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/**
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* Get sheet index.
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*
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* @return int
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*/
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public function getSheetIndex()
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{
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return $this->sheetIndex;
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}
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/**
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* Set sheet index.
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*
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* @param int $pValue Sheet index
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*
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* @return $this
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*/
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public function setSheetIndex($pValue)
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{
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$this->sheetIndex = $pValue;
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return $this;
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}
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/**
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* Get sheet index.
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*
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* @return bool
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*/
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public function getGenerateSheetNavigationBlock()
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{
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return $this->generateSheetNavigationBlock;
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}
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/**
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* Set sheet index.
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*
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* @param bool $pValue Flag indicating whether the sheet navigation block should be generated or not
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*
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* @return $this
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*/
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public function setGenerateSheetNavigationBlock($pValue)
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{
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$this->generateSheetNavigationBlock = (bool) $pValue;
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return $this;
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}
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/**
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* Write all sheets (resets sheetIndex to NULL).
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*
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* @return $this
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*/
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public function writeAllSheets()
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{
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$this->sheetIndex = null;
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return $this;
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}
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private static function generateMeta($val, $desc)
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{
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return $val ? (' <meta name="' . $desc . '" content="' . htmlspecialchars($val) . '" />' . PHP_EOL) : '';
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}
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/**
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* Generate HTML header.
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*
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* @param bool $pIncludeStyles Include styles?
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*
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* @return string
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*/
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public function generateHTMLHeader($pIncludeStyles = false)
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{
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// Construct HTML
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$properties = $this->spreadsheet->getProperties();
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$html = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' . PHP_EOL;
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$html .= '<html xmlns="http://www.w3.org/1999/xhtml">' . PHP_EOL;
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$html .= ' <head>' . PHP_EOL;
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$html .= ' <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />' . PHP_EOL;
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$html .= ' <meta name="generator" content="PhpSpreadsheet, https://github.com/PHPOffice/PhpSpreadsheet" />' . PHP_EOL;
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$html .= ' <title>' . htmlspecialchars($properties->getTitle()) . '</title>' . PHP_EOL;
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$html .= self::generateMeta($properties->getCreator(), 'author');
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$html .= self::generateMeta($properties->getTitle(), 'title');
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$html .= self::generateMeta($properties->getDescription(), 'description');
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$html .= self::generateMeta($properties->getSubject(), 'subject');
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$html .= self::generateMeta($properties->getKeywords(), 'keywords');
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$html .= self::generateMeta($properties->getCategory(), 'category');
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$html .= self::generateMeta($properties->getCompany(), 'company');
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$html .= self::generateMeta($properties->getManager(), 'manager');
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$html .= $pIncludeStyles ? $this->generateStyles(true) : $this->generatePageDeclarations(true);
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$html .= ' </head>' . PHP_EOL;
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$html .= '' . PHP_EOL;
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$html .= ' <body>' . PHP_EOL;
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return $html;
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}
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private function generateSheetPrep()
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{
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// Ensure that Spans have been calculated?
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$this->calculateSpans();
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// Fetch sheets
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if ($this->sheetIndex === null) {
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$sheets = $this->spreadsheet->getAllSheets();
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} else {
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$sheets = [$this->spreadsheet->getSheet($this->sheetIndex)];
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}
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return $sheets;
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}
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private function generateSheetStarts($sheet, $rowMin)
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{
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// calculate start of <tbody>, <thead>
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$tbodyStart = $rowMin;
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$theadStart = $theadEnd = 0; // default: no <thead> no </thead>
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if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) {
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$rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();
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// we can only support repeating rows that start at top row
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if ($rowsToRepeatAtTop[0] == 1) {
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$theadStart = $rowsToRepeatAtTop[0];
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$theadEnd = $rowsToRepeatAtTop[1];
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$tbodyStart = $rowsToRepeatAtTop[1] + 1;
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}
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}
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return [$theadStart, $theadEnd, $tbodyStart];
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}
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private function generateSheetTags($row, $theadStart, $theadEnd, $tbodyStart)
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{
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// <thead> ?
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$startTag = ($row == $theadStart) ? (' <thead>' . PHP_EOL) : '';
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if (!$startTag) {
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$startTag = ($row == $tbodyStart) ? (' <tbody>' . PHP_EOL) : '';
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}
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$endTag = ($row == $theadEnd) ? (' </thead>' . PHP_EOL) : '';
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$cellType = ($row >= $tbodyStart) ? 'td' : 'th';
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return [$cellType, $startTag, $endTag];
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}
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/**
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* Generate sheet data.
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*
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* @return string
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*/
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public function generateSheetData()
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{
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$sheets = $this->generateSheetPrep();
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// Construct HTML
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$html = '';
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// Loop all sheets
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$sheetId = 0;
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foreach ($sheets as $sheet) {
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// Write table header
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$html .= $this->generateTableHeader($sheet);
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// Get worksheet dimension
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[$min, $max] = explode(':', $sheet->calculateWorksheetDataDimension());
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[$minCol, $minRow] = Coordinate::coordinateFromString($min);
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$minCol = Coordinate::columnIndexFromString($minCol);
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[$maxCol, $maxRow] = Coordinate::coordinateFromString($max);
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$maxCol = Coordinate::columnIndexFromString($maxCol);
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[$theadStart, $theadEnd, $tbodyStart] = $this->generateSheetStarts($sheet, $minRow);
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// Loop through cells
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$row = $minRow - 1;
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while ($row++ < $maxRow) {
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[$cellType, $startTag, $endTag] = $this->generateSheetTags($row, $theadStart, $theadEnd, $tbodyStart);
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$html .= $startTag;
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// Write row if there are HTML table cells in it
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if (!isset($this->isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row])) {
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// Start a new rowData
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$rowData = [];
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// Loop through columns
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$column = $minCol;
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while ($column <= $maxCol) {
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// Cell exists?
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if ($sheet->cellExistsByColumnAndRow($column, $row)) {
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$rowData[$column] = Coordinate::stringFromColumnIndex($column) . $row;
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} else {
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$rowData[$column] = '';
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}
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++$column;
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}
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$html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType);
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}
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$html .= $endTag;
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}
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$html .= $this->extendRowsForChartsAndImages($sheet, $row);
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// Write table footer
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$html .= $this->generateTableFooter();
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// Writing PDF?
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if ($this->isPdf && $this->useInlineCss) {
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if ($this->sheetIndex === null && $sheetId + 1 < $this->spreadsheet->getSheetCount()) {
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$html .= '<div style="page-break-before:always" ></div>';
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}
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}
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// Next sheet
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++$sheetId;
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}
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return $html;
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}
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/**
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* Generate sheet tabs.
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*
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* @return string
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*/
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public function generateNavigation()
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{
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// Fetch sheets
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$sheets = [];
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if ($this->sheetIndex === null) {
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$sheets = $this->spreadsheet->getAllSheets();
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} else {
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$sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
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}
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// Construct HTML
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$html = '';
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// Only if there are more than 1 sheets
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if (count($sheets) > 1) {
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// Loop all sheets
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$sheetId = 0;
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$html .= '<ul class="navigation">' . PHP_EOL;
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foreach ($sheets as $sheet) {
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$html .= ' <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL;
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++$sheetId;
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}
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$html .= '</ul>' . PHP_EOL;
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}
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return $html;
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}
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/**
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* Extend Row if chart is placed after nominal end of row.
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* This code should be exercised by sample:
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* Chart/32_Chart_read_write_PDF.php.
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* However, that test is suppressed due to out-of-date
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* Jpgraph code issuing warnings. So, don't measure
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* code coverage for this function till that is fixed.
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*
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* @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
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* @param int $row Row to check for charts
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*
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* @return array
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*
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* @codeCoverageIgnore
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*/
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private function extendRowsForCharts(Worksheet $pSheet, int $row)
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{
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$rowMax = $row;
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$colMax = 'A';
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$anyfound = false;
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if ($this->includeCharts) {
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foreach ($pSheet->getChartCollection() as $chart) {
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if ($chart instanceof Chart) {
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$anyfound = true;
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$chartCoordinates = $chart->getTopLeftPosition();
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$chartTL = Coordinate::coordinateFromString($chartCoordinates['cell']);
|
|
$chartCol = Coordinate::columnIndexFromString($chartTL[0]);
|
|
if ($chartTL[1] > $rowMax) {
|
|
$rowMax = $chartTL[1];
|
|
if ($chartCol > Coordinate::columnIndexFromString($colMax)) {
|
|
$colMax = $chartTL[0];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return [$rowMax, $colMax, $anyfound];
|
|
}
|
|
|
|
private function extendRowsForChartsAndImages(Worksheet $pSheet, int $row): string
|
|
{
|
|
[$rowMax, $colMax, $anyfound] = $this->extendRowsForCharts($pSheet, $row);
|
|
|
|
foreach ($pSheet->getDrawingCollection() as $drawing) {
|
|
$anyfound = true;
|
|
$imageTL = Coordinate::coordinateFromString($drawing->getCoordinates());
|
|
$imageCol = Coordinate::columnIndexFromString($imageTL[0]);
|
|
if ($imageTL[1] > $rowMax) {
|
|
$rowMax = $imageTL[1];
|
|
if ($imageCol > Coordinate::columnIndexFromString($colMax)) {
|
|
$colMax = $imageTL[0];
|
|
}
|
|
}
|
|
}
|
|
|
|
// Don't extend rows if not needed
|
|
if ($row === $rowMax || !$anyfound) {
|
|
return '';
|
|
}
|
|
|
|
$html = '';
|
|
++$colMax;
|
|
++$row;
|
|
while ($row <= $rowMax) {
|
|
$html .= '<tr>';
|
|
for ($col = 'A'; $col != $colMax; ++$col) {
|
|
$htmlx = $this->writeImageInCell($pSheet, $col . $row);
|
|
$htmlx .= $this->includeCharts ? $this->writeChartInCell($pSheet, $col . $row) : '';
|
|
if ($htmlx) {
|
|
$html .= "<td class='style0' style='position: relative;'>$htmlx</td>";
|
|
} else {
|
|
$html .= "<td class='style0'></td>";
|
|
}
|
|
}
|
|
++$row;
|
|
$html .= '</tr>' . PHP_EOL;
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Convert Windows file name to file protocol URL.
|
|
*
|
|
* @param string $filename file name on local system
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function winFileToUrl($filename)
|
|
{
|
|
// Windows filename
|
|
if (substr($filename, 1, 2) === ':\\') {
|
|
$filename = 'file:///' . str_replace('\\', '/', $filename);
|
|
}
|
|
|
|
return $filename;
|
|
}
|
|
|
|
/**
|
|
* Generate image tag in cell.
|
|
*
|
|
* @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
|
|
* @param string $coordinates Cell coordinates
|
|
*
|
|
* @return string
|
|
*/
|
|
private function writeImageInCell(Worksheet $pSheet, $coordinates)
|
|
{
|
|
// Construct HTML
|
|
$html = '';
|
|
|
|
// Write images
|
|
foreach ($pSheet->getDrawingCollection() as $drawing) {
|
|
if ($drawing->getCoordinates() != $coordinates) {
|
|
continue;
|
|
}
|
|
$filedesc = $drawing->getDescription();
|
|
$filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded image';
|
|
if ($drawing instanceof Drawing) {
|
|
$filename = $drawing->getPath();
|
|
|
|
// Strip off eventual '.'
|
|
$filename = preg_replace('/^[.]/', '', $filename);
|
|
|
|
// Prepend images root
|
|
$filename = $this->getImagesRoot() . $filename;
|
|
|
|
// Strip off eventual '.' if followed by non-/
|
|
$filename = preg_replace('@^[.]([^/])@', '$1', $filename);
|
|
|
|
// Convert UTF8 data to PCDATA
|
|
$filename = htmlspecialchars($filename);
|
|
|
|
$html .= PHP_EOL;
|
|
$imageData = self::winFileToUrl($filename);
|
|
|
|
if ($this->embedImages && !$this->isPdf) {
|
|
$picture = @file_get_contents($filename);
|
|
if ($picture !== false) {
|
|
$imageDetails = getimagesize($filename);
|
|
// base64 encode the binary data
|
|
$base64 = base64_encode($picture);
|
|
$imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64;
|
|
}
|
|
}
|
|
|
|
$html .= '<img style="position: absolute; z-index: 1; left: ' .
|
|
$drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: ' .
|
|
$drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="' .
|
|
$imageData . '" alt="' . $filedesc . '" />';
|
|
} elseif ($drawing instanceof MemoryDrawing) {
|
|
ob_start(); // Let's start output buffering.
|
|
imagepng($drawing->getImageResource()); // This will normally output the image, but because of ob_start(), it won't.
|
|
$contents = ob_get_contents(); // Instead, output above is saved to $contents
|
|
ob_end_clean(); // End the output buffer.
|
|
|
|
$dataUri = 'data:image/jpeg;base64,' . base64_encode($contents);
|
|
|
|
// Because of the nature of tables, width is more important than height.
|
|
// max-width: 100% ensures that image doesnt overflow containing cell
|
|
// width: X sets width of supplied image.
|
|
// As a result, images bigger than cell will be contained and images smaller will not get stretched
|
|
$html .= '<img alt="' . $filedesc . '" src="' . $dataUri . '" style="max-width:100%;width:' . $drawing->getWidth() . 'px;" />';
|
|
}
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Generate chart tag in cell.
|
|
* This code should be exercised by sample:
|
|
* Chart/32_Chart_read_write_PDF.php.
|
|
* However, that test is suppressed due to out-of-date
|
|
* Jpgraph code issuing warnings. So, don't measure
|
|
* code coverage for this function till that is fixed.
|
|
*
|
|
* @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
|
|
* @param string $coordinates Cell coordinates
|
|
*
|
|
* @return string
|
|
*
|
|
* @codeCoverageIgnore
|
|
*/
|
|
private function writeChartInCell(Worksheet $pSheet, $coordinates)
|
|
{
|
|
// Construct HTML
|
|
$html = '';
|
|
|
|
// Write charts
|
|
foreach ($pSheet->getChartCollection() as $chart) {
|
|
if ($chart instanceof Chart) {
|
|
$chartCoordinates = $chart->getTopLeftPosition();
|
|
if ($chartCoordinates['cell'] == $coordinates) {
|
|
$chartFileName = File::sysGetTempDir() . '/' . uniqid('', true) . '.png';
|
|
if (!$chart->render($chartFileName)) {
|
|
return;
|
|
}
|
|
|
|
$html .= PHP_EOL;
|
|
$imageDetails = getimagesize($chartFileName);
|
|
$filedesc = $chart->getTitle();
|
|
$filedesc = $filedesc ? self::getChartCaption($filedesc->getCaption()) : '';
|
|
$filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded chart';
|
|
if ($fp = fopen($chartFileName, 'rb', 0)) {
|
|
$picture = fread($fp, filesize($chartFileName));
|
|
fclose($fp);
|
|
// base64 encode the binary data
|
|
$base64 = base64_encode($picture);
|
|
$imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64;
|
|
|
|
$html .= '<img style="position: absolute; z-index: 1; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" alt="' . $filedesc . '" />' . PHP_EOL;
|
|
|
|
unlink($chartFileName);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Extend Row if chart is placed after nominal end of row.
|
|
* This code should be exercised by sample:
|
|
* Chart/32_Chart_read_write_PDF.php.
|
|
* However, that test is suppressed due to out-of-date
|
|
* Jpgraph code issuing warnings. So, don't measure
|
|
* code coverage for this function till that is fixed.
|
|
* Caption is described in documentation as fixed,
|
|
* but in 32_Chart it is somehow an array of RichText.
|
|
*
|
|
* @param mixed $cap
|
|
*
|
|
* @return string
|
|
*
|
|
* @codeCoverageIgnore
|
|
*/
|
|
private static function getChartCaption($cap)
|
|
{
|
|
return is_array($cap) ? implode(' ', $cap) : $cap;
|
|
}
|
|
|
|
/**
|
|
* Generate CSS styles.
|
|
*
|
|
* @param bool $generateSurroundingHTML Generate surrounding HTML tags? (<style> and </style>)
|
|
*
|
|
* @return string
|
|
*/
|
|
public function generateStyles($generateSurroundingHTML = true)
|
|
{
|
|
// Build CSS
|
|
$css = $this->buildCSS($generateSurroundingHTML);
|
|
|
|
// Construct HTML
|
|
$html = '';
|
|
|
|
// Start styles
|
|
if ($generateSurroundingHTML) {
|
|
$html .= ' <style type="text/css">' . PHP_EOL;
|
|
$html .= (array_key_exists('html', $css)) ? (' html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL) : '';
|
|
}
|
|
|
|
// Write all other styles
|
|
foreach ($css as $styleName => $styleDefinition) {
|
|
if ($styleName != 'html') {
|
|
$html .= ' ' . $styleName . ' { ' . $this->assembleCSS($styleDefinition) . ' }' . PHP_EOL;
|
|
}
|
|
}
|
|
$html .= $this->generatePageDeclarations(false);
|
|
|
|
// End styles
|
|
if ($generateSurroundingHTML) {
|
|
$html .= ' </style>' . PHP_EOL;
|
|
}
|
|
|
|
// Return
|
|
return $html;
|
|
}
|
|
|
|
private function buildCssRowHeights(Worksheet $sheet, array &$css, int $sheetIndex): void
|
|
{
|
|
// Calculate row heights
|
|
foreach ($sheet->getRowDimensions() as $rowDimension) {
|
|
$row = $rowDimension->getRowIndex() - 1;
|
|
|
|
// table.sheetN tr.rowYYYYYY { }
|
|
$css['table.sheet' . $sheetIndex . ' tr.row' . $row] = [];
|
|
|
|
if ($rowDimension->getRowHeight() != -1) {
|
|
$pt_height = $rowDimension->getRowHeight();
|
|
$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt';
|
|
}
|
|
if ($rowDimension->getVisible() === false) {
|
|
$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none';
|
|
$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden';
|
|
}
|
|
}
|
|
}
|
|
|
|
private function buildCssPerSheet(Worksheet $sheet, array &$css): void
|
|
{
|
|
// Calculate hash code
|
|
$sheetIndex = $sheet->getParent()->getIndex($sheet);
|
|
|
|
// Build styles
|
|
// Calculate column widths
|
|
$sheet->calculateColumnWidths();
|
|
|
|
// col elements, initialize
|
|
$highestColumnIndex = Coordinate::columnIndexFromString($sheet->getHighestColumn()) - 1;
|
|
$column = -1;
|
|
while ($column++ < $highestColumnIndex) {
|
|
$this->columnWidths[$sheetIndex][$column] = 42; // approximation
|
|
$css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = '42pt';
|
|
}
|
|
|
|
// col elements, loop through columnDimensions and set width
|
|
foreach ($sheet->getColumnDimensions() as $columnDimension) {
|
|
$column = Coordinate::columnIndexFromString($columnDimension->getColumnIndex()) - 1;
|
|
$width = SharedDrawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont);
|
|
$width = SharedDrawing::pixelsToPoints($width);
|
|
if ($columnDimension->getVisible() === false) {
|
|
$css['table.sheet' . $sheetIndex . ' .column' . $column]['display'] = 'none';
|
|
}
|
|
if ($width >= 0) {
|
|
$this->columnWidths[$sheetIndex][$column] = $width;
|
|
$css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt';
|
|
}
|
|
}
|
|
|
|
// Default row height
|
|
$rowDimension = $sheet->getDefaultRowDimension();
|
|
|
|
// table.sheetN tr { }
|
|
$css['table.sheet' . $sheetIndex . ' tr'] = [];
|
|
|
|
if ($rowDimension->getRowHeight() == -1) {
|
|
$pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
|
|
} else {
|
|
$pt_height = $rowDimension->getRowHeight();
|
|
}
|
|
$css['table.sheet' . $sheetIndex . ' tr']['height'] = $pt_height . 'pt';
|
|
if ($rowDimension->getVisible() === false) {
|
|
$css['table.sheet' . $sheetIndex . ' tr']['display'] = 'none';
|
|
$css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden';
|
|
}
|
|
|
|
$this->buildCssRowHeights($sheet, $css, $sheetIndex);
|
|
}
|
|
|
|
/**
|
|
* Build CSS styles.
|
|
*
|
|
* @param bool $generateSurroundingHTML Generate surrounding HTML style? (html { })
|
|
*
|
|
* @return array
|
|
*/
|
|
public function buildCSS($generateSurroundingHTML = true)
|
|
{
|
|
// Cached?
|
|
if ($this->cssStyles !== null) {
|
|
return $this->cssStyles;
|
|
}
|
|
|
|
// Ensure that spans have been calculated
|
|
$this->calculateSpans();
|
|
|
|
// Construct CSS
|
|
$css = [];
|
|
|
|
// Start styles
|
|
if ($generateSurroundingHTML) {
|
|
// html { }
|
|
$css['html']['font-family'] = 'Calibri, Arial, Helvetica, sans-serif';
|
|
$css['html']['font-size'] = '11pt';
|
|
$css['html']['background-color'] = 'white';
|
|
}
|
|
|
|
// CSS for comments as found in LibreOffice
|
|
$css['a.comment-indicator:hover + div.comment'] = [
|
|
'background' => '#ffd',
|
|
'position' => 'absolute',
|
|
'display' => 'block',
|
|
'border' => '1px solid black',
|
|
'padding' => '0.5em',
|
|
];
|
|
|
|
$css['a.comment-indicator'] = [
|
|
'background' => 'red',
|
|
'display' => 'inline-block',
|
|
'border' => '1px solid black',
|
|
'width' => '0.5em',
|
|
'height' => '0.5em',
|
|
];
|
|
|
|
$css['div.comment']['display'] = 'none';
|
|
|
|
// table { }
|
|
$css['table']['border-collapse'] = 'collapse';
|
|
|
|
// .b {}
|
|
$css['.b']['text-align'] = 'center'; // BOOL
|
|
|
|
// .e {}
|
|
$css['.e']['text-align'] = 'center'; // ERROR
|
|
|
|
// .f {}
|
|
$css['.f']['text-align'] = 'right'; // FORMULA
|
|
|
|
// .inlineStr {}
|
|
$css['.inlineStr']['text-align'] = 'left'; // INLINE
|
|
|
|
// .n {}
|
|
$css['.n']['text-align'] = 'right'; // NUMERIC
|
|
|
|
// .s {}
|
|
$css['.s']['text-align'] = 'left'; // STRING
|
|
|
|
// Calculate cell style hashes
|
|
foreach ($this->spreadsheet->getCellXfCollection() as $index => $style) {
|
|
$css['td.style' . $index] = $this->createCSSStyle($style);
|
|
$css['th.style' . $index] = $this->createCSSStyle($style);
|
|
}
|
|
|
|
// Fetch sheets
|
|
$sheets = [];
|
|
if ($this->sheetIndex === null) {
|
|
$sheets = $this->spreadsheet->getAllSheets();
|
|
} else {
|
|
$sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
|
|
}
|
|
|
|
// Build styles per sheet
|
|
foreach ($sheets as $sheet) {
|
|
$this->buildCssPerSheet($sheet, $css);
|
|
}
|
|
|
|
// Cache
|
|
if ($this->cssStyles === null) {
|
|
$this->cssStyles = $css;
|
|
}
|
|
|
|
// Return
|
|
return $css;
|
|
}
|
|
|
|
/**
|
|
* Create CSS style.
|
|
*
|
|
* @return array
|
|
*/
|
|
private function createCSSStyle(Style $pStyle)
|
|
{
|
|
// Create CSS
|
|
return array_merge(
|
|
$this->createCSSStyleAlignment($pStyle->getAlignment()),
|
|
$this->createCSSStyleBorders($pStyle->getBorders()),
|
|
$this->createCSSStyleFont($pStyle->getFont()),
|
|
$this->createCSSStyleFill($pStyle->getFill())
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Create CSS style (\PhpOffice\PhpSpreadsheet\Style\Alignment).
|
|
*
|
|
* @param Alignment $pStyle \PhpOffice\PhpSpreadsheet\Style\Alignment
|
|
*
|
|
* @return array
|
|
*/
|
|
private function createCSSStyleAlignment(Alignment $pStyle)
|
|
{
|
|
// Construct CSS
|
|
$css = [];
|
|
|
|
// Create CSS
|
|
$css['vertical-align'] = $this->mapVAlign($pStyle->getVertical());
|
|
$textAlign = $this->mapHAlign($pStyle->getHorizontal());
|
|
if ($textAlign) {
|
|
$css['text-align'] = $textAlign;
|
|
if (in_array($textAlign, ['left', 'right'])) {
|
|
$css['padding-' . $textAlign] = (string) ((int) $pStyle->getIndent() * 9) . 'px';
|
|
}
|
|
}
|
|
|
|
return $css;
|
|
}
|
|
|
|
/**
|
|
* Create CSS style (\PhpOffice\PhpSpreadsheet\Style\Font).
|
|
*
|
|
* @return array
|
|
*/
|
|
private function createCSSStyleFont(Font $pStyle)
|
|
{
|
|
// Construct CSS
|
|
$css = [];
|
|
|
|
// Create CSS
|
|
if ($pStyle->getBold()) {
|
|
$css['font-weight'] = 'bold';
|
|
}
|
|
if ($pStyle->getUnderline() != Font::UNDERLINE_NONE && $pStyle->getStrikethrough()) {
|
|
$css['text-decoration'] = 'underline line-through';
|
|
} elseif ($pStyle->getUnderline() != Font::UNDERLINE_NONE) {
|
|
$css['text-decoration'] = 'underline';
|
|
} elseif ($pStyle->getStrikethrough()) {
|
|
$css['text-decoration'] = 'line-through';
|
|
}
|
|
if ($pStyle->getItalic()) {
|
|
$css['font-style'] = 'italic';
|
|
}
|
|
|
|
$css['color'] = '#' . $pStyle->getColor()->getRGB();
|
|
$css['font-family'] = '\'' . $pStyle->getName() . '\'';
|
|
$css['font-size'] = $pStyle->getSize() . 'pt';
|
|
|
|
return $css;
|
|
}
|
|
|
|
/**
|
|
* Create CSS style (Borders).
|
|
*
|
|
* @param Borders $pStyle Borders
|
|
*
|
|
* @return array
|
|
*/
|
|
private function createCSSStyleBorders(Borders $pStyle)
|
|
{
|
|
// Construct CSS
|
|
$css = [];
|
|
|
|
// Create CSS
|
|
$css['border-bottom'] = $this->createCSSStyleBorder($pStyle->getBottom());
|
|
$css['border-top'] = $this->createCSSStyleBorder($pStyle->getTop());
|
|
$css['border-left'] = $this->createCSSStyleBorder($pStyle->getLeft());
|
|
$css['border-right'] = $this->createCSSStyleBorder($pStyle->getRight());
|
|
|
|
return $css;
|
|
}
|
|
|
|
/**
|
|
* Create CSS style (Border).
|
|
*
|
|
* @param Border $pStyle Border
|
|
*
|
|
* @return string
|
|
*/
|
|
private function createCSSStyleBorder(Border $pStyle)
|
|
{
|
|
// Create CSS - add !important to non-none border styles for merged cells
|
|
$borderStyle = $this->mapBorderStyle($pStyle->getBorderStyle());
|
|
|
|
return $borderStyle . ' #' . $pStyle->getColor()->getRGB() . (($borderStyle == 'none') ? '' : ' !important');
|
|
}
|
|
|
|
/**
|
|
* Create CSS style (Fill).
|
|
*
|
|
* @param Fill $pStyle Fill
|
|
*
|
|
* @return array
|
|
*/
|
|
private function createCSSStyleFill(Fill $pStyle)
|
|
{
|
|
// Construct HTML
|
|
$css = [];
|
|
|
|
// Create CSS
|
|
$value = $pStyle->getFillType() == Fill::FILL_NONE ?
|
|
'white' : '#' . $pStyle->getStartColor()->getRGB();
|
|
$css['background-color'] = $value;
|
|
|
|
return $css;
|
|
}
|
|
|
|
/**
|
|
* Generate HTML footer.
|
|
*/
|
|
public function generateHTMLFooter()
|
|
{
|
|
// Construct HTML
|
|
$html = '';
|
|
$html .= ' </body>' . PHP_EOL;
|
|
$html .= '</html>' . PHP_EOL;
|
|
|
|
return $html;
|
|
}
|
|
|
|
private function generateTableTagInline($pSheet, $id)
|
|
{
|
|
$style = isset($this->cssStyles['table']) ?
|
|
$this->assembleCSS($this->cssStyles['table']) : '';
|
|
|
|
$prntgrid = $pSheet->getPrintGridlines();
|
|
$viewgrid = $this->isPdf ? $prntgrid : $pSheet->getShowGridlines();
|
|
if ($viewgrid && $prntgrid) {
|
|
$html = " <table border='1' cellpadding='1' $id cellspacing='1' style='$style' class='gridlines gridlinesp'>" . PHP_EOL;
|
|
} elseif ($viewgrid) {
|
|
$html = " <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlines'>" . PHP_EOL;
|
|
} elseif ($prntgrid) {
|
|
$html = " <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlinesp'>" . PHP_EOL;
|
|
} else {
|
|
$html = " <table border='0' cellpadding='1' $id cellspacing='0' style='$style'>" . PHP_EOL;
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
private function generateTableTag($pSheet, $id, &$html, $sheetIndex): void
|
|
{
|
|
if (!$this->useInlineCss) {
|
|
$gridlines = $pSheet->getShowGridlines() ? ' gridlines' : '';
|
|
$gridlinesp = $pSheet->getPrintGridlines() ? ' gridlinesp' : '';
|
|
$html .= " <table border='0' cellpadding='0' cellspacing='0' $id class='sheet$sheetIndex$gridlines$gridlinesp'>" . PHP_EOL;
|
|
} else {
|
|
$html .= $this->generateTableTagInline($pSheet, $id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generate table header.
|
|
*
|
|
* @param Worksheet $pSheet The worksheet for the table we are writing
|
|
* @param bool $showid whether or not to add id to table tag
|
|
*
|
|
* @return string
|
|
*/
|
|
private function generateTableHeader($pSheet, $showid = true)
|
|
{
|
|
$sheetIndex = $pSheet->getParent()->getIndex($pSheet);
|
|
|
|
// Construct HTML
|
|
$html = '';
|
|
$id = $showid ? "id='sheet$sheetIndex'" : '';
|
|
if ($showid) {
|
|
$html .= "<div style='page: page$sheetIndex'>\n";
|
|
} else {
|
|
$html .= "<div style='page: page$sheetIndex' class='scrpgbrk'>\n";
|
|
}
|
|
|
|
$this->generateTableTag($pSheet, $id, $html, $sheetIndex);
|
|
|
|
// Write <col> elements
|
|
$highestColumnIndex = Coordinate::columnIndexFromString($pSheet->getHighestColumn()) - 1;
|
|
$i = -1;
|
|
while ($i++ < $highestColumnIndex) {
|
|
if (!$this->useInlineCss) {
|
|
$html .= ' <col class="col' . $i . '" />' . PHP_EOL;
|
|
} else {
|
|
$style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) ?
|
|
$this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) : '';
|
|
$html .= ' <col style="' . $style . '" />' . PHP_EOL;
|
|
}
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Generate table footer.
|
|
*/
|
|
private function generateTableFooter()
|
|
{
|
|
return ' </tbody></table>' . PHP_EOL . '</div>' . PHP_EOL;
|
|
}
|
|
|
|
/**
|
|
* Generate row start.
|
|
*
|
|
* @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
|
|
* @param int $sheetIndex Sheet index (0-based)
|
|
* @param int $pRow row number
|
|
*
|
|
* @return string
|
|
*/
|
|
private function generateRowStart(Worksheet $pSheet, $sheetIndex, $pRow)
|
|
{
|
|
$html = '';
|
|
if (count($pSheet->getBreaks()) > 0) {
|
|
$breaks = $pSheet->getBreaks();
|
|
|
|
// check if a break is needed before this row
|
|
if (isset($breaks['A' . $pRow])) {
|
|
// close table: </table>
|
|
$html .= $this->generateTableFooter();
|
|
if ($this->isPdf && $this->useInlineCss) {
|
|
$html .= '<div style="page-break-before:always" />';
|
|
}
|
|
|
|
// open table again: <table> + <col> etc.
|
|
$html .= $this->generateTableHeader($pSheet, false);
|
|
$html .= '<tbody>' . PHP_EOL;
|
|
}
|
|
}
|
|
|
|
// Write row start
|
|
if (!$this->useInlineCss) {
|
|
$html .= ' <tr class="row' . $pRow . '">' . PHP_EOL;
|
|
} else {
|
|
$style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow])
|
|
? $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]) : '';
|
|
|
|
$html .= ' <tr style="' . $style . '">' . PHP_EOL;
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
private function generateRowCellCss($pSheet, $cellAddress, $pRow, $colNum)
|
|
{
|
|
$cell = ($cellAddress > '') ? $pSheet->getCell($cellAddress) : '';
|
|
$coordinate = Coordinate::stringFromColumnIndex($colNum + 1) . ($pRow + 1);
|
|
if (!$this->useInlineCss) {
|
|
$cssClass = 'column' . $colNum;
|
|
} else {
|
|
$cssClass = [];
|
|
// The statements below do nothing.
|
|
// Commenting out the code rather than deleting it
|
|
// in case someone can figure out what their intent was.
|
|
//if ($cellType == 'th') {
|
|
// if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) {
|
|
// $this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum];
|
|
// }
|
|
//} else {
|
|
// if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {
|
|
// $this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];
|
|
// }
|
|
//}
|
|
// End of mystery statements.
|
|
}
|
|
|
|
return [$cell, $cssClass, $coordinate];
|
|
}
|
|
|
|
private function generateRowCellDataValueRich($cell, &$cellData): void
|
|
{
|
|
// Loop through rich text elements
|
|
$elements = $cell->getValue()->getRichTextElements();
|
|
foreach ($elements as $element) {
|
|
// Rich text start?
|
|
if ($element instanceof Run) {
|
|
$cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">';
|
|
|
|
$cellEnd = '';
|
|
if ($element->getFont()->getSuperscript()) {
|
|
$cellData .= '<sup>';
|
|
$cellEnd = '</sup>';
|
|
} elseif ($element->getFont()->getSubscript()) {
|
|
$cellData .= '<sub>';
|
|
$cellEnd = '</sub>';
|
|
}
|
|
|
|
// Convert UTF8 data to PCDATA
|
|
$cellText = $element->getText();
|
|
$cellData .= htmlspecialchars($cellText);
|
|
|
|
$cellData .= $cellEnd;
|
|
|
|
$cellData .= '</span>';
|
|
} else {
|
|
// Convert UTF8 data to PCDATA
|
|
$cellText = $element->getText();
|
|
$cellData .= htmlspecialchars($cellText);
|
|
}
|
|
}
|
|
}
|
|
|
|
private function generateRowCellDataValue($pSheet, $cell, &$cellData): void
|
|
{
|
|
if ($cell->getValue() instanceof RichText) {
|
|
$this->generateRowCellDataValueRich($cell, $cellData);
|
|
} else {
|
|
$origData = $this->preCalculateFormulas ? $cell->getCalculatedValue() : $cell->getValue();
|
|
$cellData = NumberFormat::toFormattedString(
|
|
$origData,
|
|
$pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(),
|
|
[$this, 'formatColor']
|
|
);
|
|
if ($cellData === $origData) {
|
|
$cellData = htmlspecialchars($cellData);
|
|
}
|
|
if ($pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSuperscript()) {
|
|
$cellData = '<sup>' . $cellData . '</sup>';
|
|
} elseif ($pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSubscript()) {
|
|
$cellData = '<sub>' . $cellData . '</sub>';
|
|
}
|
|
}
|
|
}
|
|
|
|
private function generateRowCellData($pSheet, $cell, &$cssClass, $cellType)
|
|
{
|
|
$cellData = ' ';
|
|
if ($cell instanceof Cell) {
|
|
$cellData = '';
|
|
// Don't know what this does, and no test cases.
|
|
//if ($cell->getParent() === null) {
|
|
// $cell->attach($pSheet);
|
|
//}
|
|
// Value
|
|
$this->generateRowCellDataValue($pSheet, $cell, $cellData);
|
|
|
|
// Converts the cell content so that spaces occuring at beginning of each new line are replaced by
|
|
// Example: " Hello\n to the world" is converted to " Hello\n to the world"
|
|
$cellData = preg_replace('/(?m)(?:^|\\G) /', ' ', $cellData);
|
|
|
|
// convert newline "\n" to '<br>'
|
|
$cellData = nl2br($cellData);
|
|
|
|
// Extend CSS class?
|
|
if (!$this->useInlineCss) {
|
|
$cssClass .= ' style' . $cell->getXfIndex();
|
|
$cssClass .= ' ' . $cell->getDataType();
|
|
} else {
|
|
if ($cellType == 'th') {
|
|
if (isset($this->cssStyles['th.style' . $cell->getXfIndex()])) {
|
|
$cssClass = array_merge($cssClass, $this->cssStyles['th.style' . $cell->getXfIndex()]);
|
|
}
|
|
} else {
|
|
if (isset($this->cssStyles['td.style' . $cell->getXfIndex()])) {
|
|
$cssClass = array_merge($cssClass, $this->cssStyles['td.style' . $cell->getXfIndex()]);
|
|
}
|
|
}
|
|
|
|
// General horizontal alignment: Actual horizontal alignment depends on dataType
|
|
$sharedStyle = $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex());
|
|
if (
|
|
$sharedStyle->getAlignment()->getHorizontal() == Alignment::HORIZONTAL_GENERAL
|
|
&& isset($this->cssStyles['.' . $cell->getDataType()]['text-align'])
|
|
) {
|
|
$cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align'];
|
|
}
|
|
}
|
|
} else {
|
|
// Use default borders for empty cell
|
|
if (is_string($cssClass)) {
|
|
$cssClass .= ' style0';
|
|
}
|
|
}
|
|
|
|
return $cellData;
|
|
}
|
|
|
|
private function generateRowIncludeCharts($pSheet, $coordinate)
|
|
{
|
|
return $this->includeCharts ? $this->writeChartInCell($pSheet, $coordinate) : '';
|
|
}
|
|
|
|
private function generateRowSpans($html, $rowSpan, $colSpan)
|
|
{
|
|
$html .= ($colSpan > 1) ? (' colspan="' . $colSpan . '"') : '';
|
|
$html .= ($rowSpan > 1) ? (' rowspan="' . $rowSpan . '"') : '';
|
|
|
|
return $html;
|
|
}
|
|
|
|
private function generateRowWriteCell(&$html, $pSheet, $coordinate, $cellType, $cellData, $colSpan, $rowSpan, $cssClass, $colNum, $sheetIndex, $pRow): void
|
|
{
|
|
// Image?
|
|
$htmlx = $this->writeImageInCell($pSheet, $coordinate);
|
|
// Chart?
|
|
$htmlx .= $this->generateRowIncludeCharts($pSheet, $coordinate);
|
|
// Column start
|
|
$html .= ' <' . $cellType;
|
|
if (!$this->useInlineCss && !$this->isPdf) {
|
|
$html .= ' class="' . $cssClass . '"';
|
|
if ($htmlx) {
|
|
$html .= " style='position: relative;'";
|
|
}
|
|
} else {
|
|
//** Necessary redundant code for the sake of \PhpOffice\PhpSpreadsheet\Writer\Pdf **
|
|
// We must explicitly write the width of the <td> element because TCPDF
|
|
// does not recognize e.g. <col style="width:42pt">
|
|
if ($this->useInlineCss) {
|
|
$xcssClass = $cssClass;
|
|
} else {
|
|
$html .= ' class="' . $cssClass . '"';
|
|
$xcssClass = [];
|
|
}
|
|
$width = 0;
|
|
$i = $colNum - 1;
|
|
$e = $colNum + $colSpan - 1;
|
|
while ($i++ < $e) {
|
|
if (isset($this->columnWidths[$sheetIndex][$i])) {
|
|
$width += $this->columnWidths[$sheetIndex][$i];
|
|
}
|
|
}
|
|
$xcssClass['width'] = $width . 'pt';
|
|
|
|
// We must also explicitly write the height of the <td> element because TCPDF
|
|
// does not recognize e.g. <tr style="height:50pt">
|
|
if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'])) {
|
|
$height = $this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'];
|
|
$xcssClass['height'] = $height;
|
|
}
|
|
//** end of redundant code **
|
|
|
|
if ($htmlx) {
|
|
$xcssClass['position'] = 'relative';
|
|
}
|
|
$html .= ' style="' . $this->assembleCSS($xcssClass) . '"';
|
|
}
|
|
$html = $this->generateRowSpans($html, $rowSpan, $colSpan);
|
|
|
|
$html .= '>';
|
|
$html .= $htmlx;
|
|
|
|
$html .= $this->writeComment($pSheet, $coordinate);
|
|
|
|
// Cell data
|
|
$html .= $cellData;
|
|
|
|
// Column end
|
|
$html .= '</' . $cellType . '>' . PHP_EOL;
|
|
}
|
|
|
|
/**
|
|
* Generate row.
|
|
*
|
|
* @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
|
|
* @param array $pValues Array containing cells in a row
|
|
* @param int $pRow Row number (0-based)
|
|
* @param string $cellType eg: 'td'
|
|
*
|
|
* @return string
|
|
*/
|
|
private function generateRow(Worksheet $pSheet, array $pValues, $pRow, $cellType)
|
|
{
|
|
// Sheet index
|
|
$sheetIndex = $pSheet->getParent()->getIndex($pSheet);
|
|
$html = $this->generateRowStart($pSheet, $sheetIndex, $pRow);
|
|
|
|
// Write cells
|
|
$colNum = 0;
|
|
foreach ($pValues as $cellAddress) {
|
|
[$cell, $cssClass, $coordinate] = $this->generateRowCellCss($pSheet, $cellAddress, $pRow, $colNum);
|
|
|
|
$colSpan = 1;
|
|
$rowSpan = 1;
|
|
|
|
// Cell Data
|
|
$cellData = $this->generateRowCellData($pSheet, $cell, $cssClass, $cellType);
|
|
|
|
// Hyperlink?
|
|
if ($pSheet->hyperlinkExists($coordinate) && !$pSheet->getHyperlink($coordinate)->isInternal()) {
|
|
$cellData = '<a href="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getUrl()) . '" title="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getTooltip()) . '">' . $cellData . '</a>';
|
|
}
|
|
|
|
// Should the cell be written or is it swallowed by a rowspan or colspan?
|
|
$writeCell = !(isset($this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])
|
|
&& $this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum]);
|
|
|
|
// Colspan and Rowspan
|
|
$colspan = 1;
|
|
$rowspan = 1;
|
|
if (isset($this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])) {
|
|
$spans = $this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum];
|
|
$rowSpan = $spans['rowspan'];
|
|
$colSpan = $spans['colspan'];
|
|
|
|
// Also apply style from last cell in merge to fix borders -
|
|
// relies on !important for non-none border declarations in createCSSStyleBorder
|
|
$endCellCoord = Coordinate::stringFromColumnIndex($colNum + $colSpan) . ($pRow + $rowSpan);
|
|
if (!$this->useInlineCss) {
|
|
$cssClass .= ' style' . $pSheet->getCell($endCellCoord)->getXfIndex();
|
|
}
|
|
}
|
|
|
|
// Write
|
|
if ($writeCell) {
|
|
$this->generateRowWriteCell($html, $pSheet, $coordinate, $cellType, $cellData, $colSpan, $rowSpan, $cssClass, $colNum, $sheetIndex, $pRow);
|
|
}
|
|
|
|
// Next column
|
|
++$colNum;
|
|
}
|
|
|
|
// Write row end
|
|
$html .= ' </tr>' . PHP_EOL;
|
|
|
|
// Return
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Takes array where of CSS properties / values and converts to CSS string.
|
|
*
|
|
* @return string
|
|
*/
|
|
private function assembleCSS(array $pValue = [])
|
|
{
|
|
$pairs = [];
|
|
foreach ($pValue as $property => $value) {
|
|
$pairs[] = $property . ':' . $value;
|
|
}
|
|
$string = implode('; ', $pairs);
|
|
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* Get images root.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getImagesRoot()
|
|
{
|
|
return $this->imagesRoot;
|
|
}
|
|
|
|
/**
|
|
* Set images root.
|
|
*
|
|
* @param string $pValue
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setImagesRoot($pValue)
|
|
{
|
|
$this->imagesRoot = $pValue;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get embed images.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function getEmbedImages()
|
|
{
|
|
return $this->embedImages;
|
|
}
|
|
|
|
/**
|
|
* Set embed images.
|
|
*
|
|
* @param bool $pValue
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setEmbedImages($pValue)
|
|
{
|
|
$this->embedImages = $pValue;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get use inline CSS?
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function getUseInlineCss()
|
|
{
|
|
return $this->useInlineCss;
|
|
}
|
|
|
|
/**
|
|
* Set use inline CSS?
|
|
*
|
|
* @param bool $pValue
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setUseInlineCss($pValue)
|
|
{
|
|
$this->useInlineCss = $pValue;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get use embedded CSS?
|
|
*
|
|
* @return bool
|
|
*
|
|
* @codeCoverageIgnore
|
|
*
|
|
* @deprecated no longer used
|
|
*/
|
|
public function getUseEmbeddedCSS()
|
|
{
|
|
return $this->useEmbeddedCSS;
|
|
}
|
|
|
|
/**
|
|
* Set use embedded CSS?
|
|
*
|
|
* @param bool $pValue
|
|
*
|
|
* @return $this
|
|
*
|
|
* @codeCoverageIgnore
|
|
*
|
|
* @deprecated no longer used
|
|
*/
|
|
public function setUseEmbeddedCSS($pValue)
|
|
{
|
|
$this->useEmbeddedCSS = $pValue;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add color to formatted string as inline style.
|
|
*
|
|
* @param string $pValue Plain formatted value without color
|
|
* @param string $pFormat Format code
|
|
*
|
|
* @return string
|
|
*/
|
|
public function formatColor($pValue, $pFormat)
|
|
{
|
|
// Color information, e.g. [Red] is always at the beginning
|
|
$color = null; // initialize
|
|
$matches = [];
|
|
|
|
$color_regex = '/^\\[[a-zA-Z]+\\]/';
|
|
if (preg_match($color_regex, $pFormat, $matches)) {
|
|
$color = str_replace(['[', ']'], '', $matches[0]);
|
|
$color = strtolower($color);
|
|
}
|
|
|
|
// convert to PCDATA
|
|
$value = htmlspecialchars($pValue);
|
|
|
|
// color span tag
|
|
if ($color !== null) {
|
|
$value = '<span style="color:' . $color . '">' . $value . '</span>';
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Calculate information about HTML colspan and rowspan which is not always the same as Excel's.
|
|
*/
|
|
private function calculateSpans(): void
|
|
{
|
|
if ($this->spansAreCalculated) {
|
|
return;
|
|
}
|
|
// Identify all cells that should be omitted in HTML due to cell merge.
|
|
// In HTML only the upper-left cell should be written and it should have
|
|
// appropriate rowspan / colspan attribute
|
|
$sheetIndexes = $this->sheetIndex !== null ?
|
|
[$this->sheetIndex] : range(0, $this->spreadsheet->getSheetCount() - 1);
|
|
|
|
foreach ($sheetIndexes as $sheetIndex) {
|
|
$sheet = $this->spreadsheet->getSheet($sheetIndex);
|
|
|
|
$candidateSpannedRow = [];
|
|
|
|
// loop through all Excel merged cells
|
|
foreach ($sheet->getMergeCells() as $cells) {
|
|
[$cells] = Coordinate::splitRange($cells);
|
|
$first = $cells[0];
|
|
$last = $cells[1];
|
|
|
|
[$fc, $fr] = Coordinate::coordinateFromString($first);
|
|
$fc = Coordinate::columnIndexFromString($fc) - 1;
|
|
|
|
[$lc, $lr] = Coordinate::coordinateFromString($last);
|
|
$lc = Coordinate::columnIndexFromString($lc) - 1;
|
|
|
|
// loop through the individual cells in the individual merge
|
|
$r = $fr - 1;
|
|
while ($r++ < $lr) {
|
|
// also, flag this row as a HTML row that is candidate to be omitted
|
|
$candidateSpannedRow[$r] = $r;
|
|
|
|
$c = $fc - 1;
|
|
while ($c++ < $lc) {
|
|
if (!($c == $fc && $r == $fr)) {
|
|
// not the upper-left cell (should not be written in HTML)
|
|
$this->isSpannedCell[$sheetIndex][$r][$c] = [
|
|
'baseCell' => [$fr, $fc],
|
|
];
|
|
} else {
|
|
// upper-left is the base cell that should hold the colspan/rowspan attribute
|
|
$this->isBaseCell[$sheetIndex][$r][$c] = [
|
|
'xlrowspan' => $lr - $fr + 1, // Excel rowspan
|
|
'rowspan' => $lr - $fr + 1, // HTML rowspan, value may change
|
|
'xlcolspan' => $lc - $fc + 1, // Excel colspan
|
|
'colspan' => $lc - $fc + 1, // HTML colspan, value may change
|
|
];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->calculateSpansOmitRows($sheet, $sheetIndex, $candidateSpannedRow);
|
|
|
|
// TODO: Same for columns
|
|
}
|
|
|
|
// We have calculated the spans
|
|
$this->spansAreCalculated = true;
|
|
}
|
|
|
|
private function calculateSpansOmitRows($sheet, $sheetIndex, $candidateSpannedRow): void
|
|
{
|
|
// Identify which rows should be omitted in HTML. These are the rows where all the cells
|
|
// participate in a merge and the where base cells are somewhere above.
|
|
$countColumns = Coordinate::columnIndexFromString($sheet->getHighestColumn());
|
|
foreach ($candidateSpannedRow as $rowIndex) {
|
|
if (isset($this->isSpannedCell[$sheetIndex][$rowIndex])) {
|
|
if (count($this->isSpannedCell[$sheetIndex][$rowIndex]) == $countColumns) {
|
|
$this->isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex;
|
|
}
|
|
}
|
|
}
|
|
|
|
// For each of the omitted rows we found above, the affected rowspans should be subtracted by 1
|
|
if (isset($this->isSpannedRow[$sheetIndex])) {
|
|
foreach ($this->isSpannedRow[$sheetIndex] as $rowIndex) {
|
|
$adjustedBaseCells = [];
|
|
$c = -1;
|
|
$e = $countColumns - 1;
|
|
while ($c++ < $e) {
|
|
$baseCell = $this->isSpannedCell[$sheetIndex][$rowIndex][$c]['baseCell'];
|
|
|
|
if (!in_array($baseCell, $adjustedBaseCells)) {
|
|
// subtract rowspan by 1
|
|
--$this->isBaseCell[$sheetIndex][$baseCell[0]][$baseCell[1]]['rowspan'];
|
|
$adjustedBaseCells[] = $baseCell;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Write a comment in the same format as LibreOffice.
|
|
*
|
|
* @see https://github.com/LibreOffice/core/blob/9fc9bf3240f8c62ad7859947ab8a033ac1fe93fa/sc/source/filter/html/htmlexp.cxx#L1073-L1092
|
|
*
|
|
* @param string $coordinate
|
|
*
|
|
* @return string
|
|
*/
|
|
private function writeComment(Worksheet $pSheet, $coordinate)
|
|
{
|
|
$result = '';
|
|
if (!$this->isPdf && isset($pSheet->getComments()[$coordinate])) {
|
|
$result .= '<a class="comment-indicator"></a>';
|
|
$result .= '<div class="comment">' . nl2br($pSheet->getComment($coordinate)->getText()->getPlainText()) . '</div>';
|
|
$result .= PHP_EOL;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Generate @page declarations.
|
|
*
|
|
* @param bool $generateSurroundingHTML
|
|
*
|
|
* @return string
|
|
*/
|
|
private function generatePageDeclarations($generateSurroundingHTML)
|
|
{
|
|
// Ensure that Spans have been calculated?
|
|
$this->calculateSpans();
|
|
|
|
// Fetch sheets
|
|
$sheets = [];
|
|
if ($this->sheetIndex === null) {
|
|
$sheets = $this->spreadsheet->getAllSheets();
|
|
} else {
|
|
$sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
|
|
}
|
|
|
|
// Construct HTML
|
|
$htmlPage = $generateSurroundingHTML ? ('<style type="text/css">' . PHP_EOL) : '';
|
|
|
|
// Loop all sheets
|
|
$sheetId = 0;
|
|
foreach ($sheets as $pSheet) {
|
|
$htmlPage .= "@page page$sheetId { ";
|
|
$left = StringHelper::formatNumber($pSheet->getPageMargins()->getLeft()) . 'in; ';
|
|
$htmlPage .= 'margin-left: ' . $left;
|
|
$right = StringHelper::FormatNumber($pSheet->getPageMargins()->getRight()) . 'in; ';
|
|
$htmlPage .= 'margin-right: ' . $right;
|
|
$top = StringHelper::FormatNumber($pSheet->getPageMargins()->getTop()) . 'in; ';
|
|
$htmlPage .= 'margin-top: ' . $top;
|
|
$bottom = StringHelper::FormatNumber($pSheet->getPageMargins()->getBottom()) . 'in; ';
|
|
$htmlPage .= 'margin-bottom: ' . $bottom;
|
|
$orientation = $pSheet->getPageSetup()->getOrientation();
|
|
if ($orientation === \PhpOffice\PhpSpreadsheet\Worksheet\PageSetup::ORIENTATION_LANDSCAPE) {
|
|
$htmlPage .= 'size: landscape; ';
|
|
} elseif ($orientation === \PhpOffice\PhpSpreadsheet\Worksheet\PageSetup::ORIENTATION_PORTRAIT) {
|
|
$htmlPage .= 'size: portrait; ';
|
|
}
|
|
$htmlPage .= "}\n";
|
|
++$sheetId;
|
|
}
|
|
$htmlPage .= <<<EOF
|
|
.navigation {page-break-after: always;}
|
|
.scrpgbrk, div + div {page-break-before: always;}
|
|
@media screen {
|
|
.gridlines td {border: 1px solid black;}
|
|
.gridlines th {border: 1px solid black;}
|
|
body>div {margin-top: 5px;}
|
|
body>div:first-child {margin-top: 0;}
|
|
.scrpgbrk {margin-top: 1px;}
|
|
}
|
|
@media print {
|
|
.gridlinesp td {border: 1px solid black;}
|
|
.gridlinesp th {border: 1px solid black;}
|
|
.navigation {display: none;}
|
|
}
|
|
|
|
EOF;
|
|
$htmlPage .= $generateSurroundingHTML ? ('</style>' . PHP_EOL) : '';
|
|
|
|
return $htmlPage;
|
|
}
|
|
}
|