| 1 |
<?php |
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|
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namespace PhpOffice\PhpSpreadsheet\Writer; |
| 4 |
|
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use HTMLPurifier; |
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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\Document\Properties; |
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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\Settings; |
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use PhpOffice\PhpSpreadsheet\Shared\Date; |
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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\PageSetup; |
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use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet; |
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|
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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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/** |
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* Sheet index to write. |
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* |
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* @var null|int |
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*/ |
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private $sheetIndex = 0; |
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|
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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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/** |
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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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protected $embedImages = false; |
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|
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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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/** |
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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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/** |
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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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/** |
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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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/** |
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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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/** |
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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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/** |
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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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/** |
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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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/** |
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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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/** |
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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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/** |
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* Is the current writer creating mPDF? |
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* |
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* @var bool |
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*/ |
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protected $isMPdf = false; |
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|
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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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/** |
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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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/** |
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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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/** |
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* Save Spreadsheet to file. |
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* |
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* @param resource|string $filename |
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*/ |
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public function save($filename, int $flags = 0): void |
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{ |
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$this->processFlags($flags); |
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|
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// Open file |
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$this->openFileHandle($filename); |
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|
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// Write html |
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fwrite($this->fileHandle, $this->generateHTMLAll()); |
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|
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// Close file |
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$this->maybeCloseFileHandle(); |
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} |
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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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$this->spreadsheet->garbageCollect(); |
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|
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$saveDebugLog = Calculation::getInstance($this->spreadsheet)->getDebugLog()->getWriteDebugLog(); |
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Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog(false); |
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$saveArrayReturnType = Calculation::getArrayReturnType(); |
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Calculation::setArrayReturnType(Calculation::RETURN_ARRAY_AS_VALUE); |
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|
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// Build CSS |
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$this->buildCSS(!$this->useInlineCss); |
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|
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$html = ''; |
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|
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// Write headers |
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$html .= $this->generateHTMLHeader(!$this->useInlineCss); |
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|
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// Write navigation (tabs) |
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if ((!$this->isPdf) && ($this->generateSheetNavigationBlock)) { |
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$html .= $this->generateNavigation(); |
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} |
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|
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// Write data |
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$html .= $this->generateSheetData(); |
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|
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// Write footer |
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$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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|
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Calculation::setArrayReturnType($saveArrayReturnType); |
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Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog($saveDebugLog); |
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|
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return $html; |
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} |
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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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|
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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 Alignment::VERTICAL_ALIGNMENT_FOR_HTML[$vAlign] ?? ''; |
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} |
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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 Alignment::HORIZONTAL_ALIGNMENT_FOR_HTML[$hAlign] ?? ''; |
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} |
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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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/** |
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* Map border style. |
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* |
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* @param int|string $borderStyle Sheet index |
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* |
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* @return string |
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*/ |
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private function mapBorderStyle($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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/** |
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* Get sheet index. |
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*/ |
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public function getSheetIndex(): ?int |
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{ |
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return $this->sheetIndex; |
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} |
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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 $sheetIndex Sheet index |
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* |
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* @return $this |
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*/ |
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public function setSheetIndex($sheetIndex) |
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{ |
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$this->sheetIndex = $sheetIndex; |
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|
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return $this; |
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} |
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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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/** |
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* Set sheet index. |
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* |
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* @param bool $generateSheetNavigationBlock Flag indicating whether the sheet navigation block should be generated or not |
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* |
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* @return $this |
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*/ |
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public function setGenerateSheetNavigationBlock($generateSheetNavigationBlock) |
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{ |
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$this->generateSheetNavigationBlock = (bool) $generateSheetNavigationBlock; |
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|
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return $this; |
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} |
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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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|
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return $this; |
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} |
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|
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private static function generateMeta(?string $val, string $desc): string |
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{ |
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return ($val || $val === '0') |
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? (' <meta name="' . $desc . '" content="' . htmlspecialchars($val, Settings::htmlEntityFlags()) . '" />' . PHP_EOL) |
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: ''; |
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} |
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|
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public const BODY_LINE = ' <body>' . PHP_EOL; |
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|
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private const CUSTOM_TO_META = [ |
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Properties::PROPERTY_TYPE_BOOLEAN => 'bool', |
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Properties::PROPERTY_TYPE_DATE => 'date', |
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Properties::PROPERTY_TYPE_FLOAT => 'float', |
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Properties::PROPERTY_TYPE_INTEGER => 'int', |
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Properties::PROPERTY_TYPE_STRING => 'string', |
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]; |
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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 $includeStyles Include styles? |
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* |
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* @return string |
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*/ |
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public function generateHTMLHeader($includeStyles = 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(), Settings::htmlEntityFlags()) . '</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'); |
| 382 |
$html .= self::generateMeta($properties->getSubject(), 'subject'); |
| 383 |
$html .= self::generateMeta($properties->getKeywords(), 'keywords'); |
| 384 |
$html .= self::generateMeta($properties->getCategory(), 'category'); |
| 385 |
$html .= self::generateMeta($properties->getCompany(), 'company'); |
| 386 |
$html .= self::generateMeta($properties->getManager(), 'manager'); |
| 387 |
$html .= self::generateMeta($properties->getLastModifiedBy(), 'lastModifiedBy'); |
| 388 |
$date = Date::dateTimeFromTimestamp((string) $properties->getCreated()); |
| 389 |
$date->setTimeZone(Date::getDefaultOrLocalTimeZone()); |
| 390 |
$html .= self::generateMeta($date->format(DATE_W3C), 'created'); |
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$date = Date::dateTimeFromTimestamp((string) $properties->getModified()); |
| 392 |
$date->setTimeZone(Date::getDefaultOrLocalTimeZone()); |
| 393 |
$html .= self::generateMeta($date->format(DATE_W3C), 'modified'); |
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|
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$customProperties = $properties->getCustomProperties(); |
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foreach ($customProperties as $customProperty) { |
| 397 |
$propertyValue = $properties->getCustomPropertyValue($customProperty); |
| 398 |
$propertyType = $properties->getCustomPropertyType($customProperty); |
| 399 |
$propertyQualifier = self::CUSTOM_TO_META[$propertyType] ?? null; |
| 400 |
if ($propertyQualifier !== null) { |
| 401 |
if ($propertyType === Properties::PROPERTY_TYPE_BOOLEAN) { |
| 402 |
$propertyValue = $propertyValue ? '1' : '0'; |
| 403 |
} elseif ($propertyType === Properties::PROPERTY_TYPE_DATE) { |
| 404 |
$date = Date::dateTimeFromTimestamp((string) $propertyValue); |
| 405 |
$date->setTimeZone(Date::getDefaultOrLocalTimeZone()); |
| 406 |
$propertyValue = $date->format(DATE_W3C); |
| 407 |
} else { |
| 408 |
$propertyValue = (string) $propertyValue; |
| 409 |
} |
| 410 |
$html .= self::generateMeta($propertyValue, htmlspecialchars("custom.$propertyQualifier.$customProperty")); |
| 411 |
} |
| 412 |
} |
| 413 |
|
| 414 |
if (!empty($properties->getHyperlinkBase())) { |
| 415 |
$html .= ' <base href="' . htmlspecialchars($properties->getHyperlinkBase()) . '" />' . PHP_EOL; |
| 416 |
} |
| 417 |
|
| 418 |
$html .= $includeStyles ? $this->generateStyles(true) : $this->generatePageDeclarations(true); |
| 419 |
|
| 420 |
$html .= ' </head>' . PHP_EOL; |
| 421 |
$html .= '' . PHP_EOL; |
| 422 |
$html .= self::BODY_LINE; |
| 423 |
|
| 424 |
return $html; |
| 425 |
} |
| 426 |
|
| 427 |
private function generateSheetPrep(): array |
| 428 |
{ |
| 429 |
// Ensure that Spans have been calculated? |
| 430 |
$this->calculateSpans(); |
| 431 |
|
| 432 |
// Fetch sheets |
| 433 |
if ($this->sheetIndex === null) { |
| 434 |
$sheets = $this->spreadsheet->getAllSheets(); |
| 435 |
} else { |
| 436 |
$sheets = [$this->spreadsheet->getSheet($this->sheetIndex)]; |
| 437 |
} |
| 438 |
|
| 439 |
return $sheets; |
| 440 |
} |
| 441 |
|
| 442 |
private function generateSheetStarts(Worksheet $sheet, int $rowMin): array |
| 443 |
{ |
| 444 |
// calculate start of <tbody>, <thead> |
| 445 |
$tbodyStart = $rowMin; |
| 446 |
$theadStart = $theadEnd = 0; // default: no <thead> no </thead> |
| 447 |
if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) { |
| 448 |
$rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop(); |
| 449 |
|
| 450 |
// we can only support repeating rows that start at top row |
| 451 |
if ($rowsToRepeatAtTop[0] == 1) { |
| 452 |
$theadStart = $rowsToRepeatAtTop[0]; |
| 453 |
$theadEnd = $rowsToRepeatAtTop[1]; |
| 454 |
$tbodyStart = $rowsToRepeatAtTop[1] + 1; |
| 455 |
} |
| 456 |
} |
| 457 |
|
| 458 |
return [$theadStart, $theadEnd, $tbodyStart]; |
| 459 |
} |
| 460 |
|
| 461 |
private function generateSheetTags(int $row, int $theadStart, int $theadEnd, int $tbodyStart): array |
| 462 |
{ |
| 463 |
// <thead> ? |
| 464 |
$startTag = ($row == $theadStart) ? (' <thead>' . PHP_EOL) : ''; |
| 465 |
if (!$startTag) { |
| 466 |
$startTag = ($row == $tbodyStart) ? (' <tbody>' . PHP_EOL) : ''; |
| 467 |
} |
| 468 |
$endTag = ($row == $theadEnd) ? (' </thead>' . PHP_EOL) : ''; |
| 469 |
$cellType = ($row >= $tbodyStart) ? 'td' : 'th'; |
| 470 |
|
| 471 |
return [$cellType, $startTag, $endTag]; |
| 472 |
} |
| 473 |
|
| 474 |
/** |
| 475 |
* Generate sheet data. |
| 476 |
* |
| 477 |
* @return string |
| 478 |
*/ |
| 479 |
public function generateSheetData() |
| 480 |
{ |
| 481 |
$sheets = $this->generateSheetPrep(); |
| 482 |
|
| 483 |
// Construct HTML |
| 484 |
$html = ''; |
| 485 |
|
| 486 |
// Loop all sheets |
| 487 |
$sheetId = 0; |
| 488 |
foreach ($sheets as $sheet) { |
| 489 |
// Write table header |
| 490 |
$html .= $this->generateTableHeader($sheet); |
| 491 |
|
| 492 |
// Get worksheet dimension |
| 493 |
[$min, $max] = explode(':', $sheet->calculateWorksheetDataDimension()); |
| 494 |
[$minCol, $minRow] = Coordinate::indexesFromString($min); |
| 495 |
[$maxCol, $maxRow] = Coordinate::indexesFromString($max); |
| 496 |
|
| 497 |
[$theadStart, $theadEnd, $tbodyStart] = $this->generateSheetStarts($sheet, $minRow); |
| 498 |
|
| 499 |
// Loop through cells |
| 500 |
$row = $minRow - 1; |
| 501 |
while ($row++ < $maxRow) { |
| 502 |
[$cellType, $startTag, $endTag] = $this->generateSheetTags($row, $theadStart, $theadEnd, $tbodyStart); |
| 503 |
$html .= $startTag; |
| 504 |
|
| 505 |
// Write row if there are HTML table cells in it |
| 506 |
if (!isset($this->isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row])) { |
| 507 |
// Start a new rowData |
| 508 |
$rowData = []; |
| 509 |
// Loop through columns |
| 510 |
$column = $minCol; |
| 511 |
while ($column <= $maxCol) { |
| 512 |
// Cell exists? |
| 513 |
$cellAddress = Coordinate::stringFromColumnIndex($column) . $row; |
| 514 |
$rowData[$column++] = ($sheet->getCellCollection()->has($cellAddress)) ? $cellAddress : ''; |
| 515 |
} |
| 516 |
$html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType); |
| 517 |
} |
| 518 |
|
| 519 |
$html .= $endTag; |
| 520 |
} |
| 521 |
--$row; |
| 522 |
$html .= $this->extendRowsForChartsAndImages($sheet, $row); |
| 523 |
|
| 524 |
// Write table footer |
| 525 |
$html .= $this->generateTableFooter(); |
| 526 |
// Writing PDF? |
| 527 |
if ($this->isPdf && $this->useInlineCss) { |
| 528 |
if ($this->sheetIndex === null && $sheetId + 1 < $this->spreadsheet->getSheetCount()) { |
| 529 |
$html .= '<div style="page-break-before:always" ></div>'; |
| 530 |
} |
| 531 |
} |
| 532 |
|
| 533 |
// Next sheet |
| 534 |
++$sheetId; |
| 535 |
} |
| 536 |
|
| 537 |
return $html; |
| 538 |
} |
| 539 |
|
| 540 |
/** |
| 541 |
* Generate sheet tabs. |
| 542 |
* |
| 543 |
* @return string |
| 544 |
*/ |
| 545 |
public function generateNavigation() |
| 546 |
{ |
| 547 |
// Fetch sheets |
| 548 |
$sheets = []; |
| 549 |
if ($this->sheetIndex === null) { |
| 550 |
$sheets = $this->spreadsheet->getAllSheets(); |
| 551 |
} else { |
| 552 |
$sheets[] = $this->spreadsheet->getSheet($this->sheetIndex); |
| 553 |
} |
| 554 |
|
| 555 |
// Construct HTML |
| 556 |
$html = ''; |
| 557 |
|
| 558 |
// Only if there are more than 1 sheets |
| 559 |
if (count($sheets) > 1) { |
| 560 |
// Loop all sheets |
| 561 |
$sheetId = 0; |
| 562 |
|
| 563 |
$html .= '<ul class="navigation">' . PHP_EOL; |
| 564 |
|
| 565 |
foreach ($sheets as $sheet) { |
| 566 |
$html .= ' <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . htmlspecialchars($sheet->getTitle()) . '</a></li>' . PHP_EOL; |
| 567 |
++$sheetId; |
| 568 |
} |
| 569 |
|
| 570 |
$html .= '</ul>' . PHP_EOL; |
| 571 |
} |
| 572 |
|
| 573 |
return $html; |
| 574 |
} |
| 575 |
|
| 576 |
/** |
| 577 |
* Extend Row if chart is placed after nominal end of row. |
| 578 |
* This code should be exercised by sample: |
| 579 |
* Chart/32_Chart_read_write_PDF.php. |
| 580 |
* |
| 581 |
* @param int $row Row to check for charts |
| 582 |
* |
| 583 |
* @return array |
| 584 |
*/ |
| 585 |
private function extendRowsForCharts(Worksheet $worksheet, int $row) |
| 586 |
{ |
| 587 |
$rowMax = $row; |
| 588 |
$colMax = 'A'; |
| 589 |
$anyfound = false; |
| 590 |
if ($this->includeCharts) { |
| 591 |
foreach ($worksheet->getChartCollection() as $chart) { |
| 592 |
if ($chart instanceof Chart) { |
| 593 |
$anyfound = true; |
| 594 |
$chartCoordinates = $chart->getTopLeftPosition(); |
| 595 |
$chartTL = Coordinate::coordinateFromString($chartCoordinates['cell']); |
| 596 |
$chartCol = Coordinate::columnIndexFromString($chartTL[0]); |
| 597 |
if ($chartTL[1] > $rowMax) { |
| 598 |
$rowMax = $chartTL[1]; |
| 599 |
if ($chartCol > Coordinate::columnIndexFromString($colMax)) { |
| 600 |
$colMax = $chartTL[0]; |
| 601 |
} |
| 602 |
} |
| 603 |
} |
| 604 |
} |
| 605 |
} |
| 606 |
|
| 607 |
return [$rowMax, $colMax, $anyfound]; |
| 608 |
} |
| 609 |
|
| 610 |
private function extendRowsForChartsAndImages(Worksheet $worksheet, int $row): string |
| 611 |
{ |
| 612 |
[$rowMax, $colMax, $anyfound] = $this->extendRowsForCharts($worksheet, $row); |
| 613 |
|
| 614 |
foreach ($worksheet->getDrawingCollection() as $drawing) { |
| 615 |
if ($drawing instanceof Drawing && $drawing->getPath() === '') { |
| 616 |
continue; |
| 617 |
} |
| 618 |
$anyfound = true; |
| 619 |
$imageTL = Coordinate::coordinateFromString($drawing->getCoordinates()); |
| 620 |
$imageCol = Coordinate::columnIndexFromString($imageTL[0]); |
| 621 |
if ($imageTL[1] > $rowMax) { |
| 622 |
$rowMax = $imageTL[1]; |
| 623 |
if ($imageCol > Coordinate::columnIndexFromString($colMax)) { |
| 624 |
$colMax = $imageTL[0]; |
| 625 |
} |
| 626 |
} |
| 627 |
} |
| 628 |
|
| 629 |
// Don't extend rows if not needed |
| 630 |
if ($row === $rowMax || !$anyfound) { |
| 631 |
return ''; |
| 632 |
} |
| 633 |
|
| 634 |
$html = ''; |
| 635 |
++$colMax; |
| 636 |
++$row; |
| 637 |
while ($row <= $rowMax) { |
| 638 |
$html .= '<tr>'; |
| 639 |
for ($col = 'A'; $col != $colMax; ++$col) { |
| 640 |
$htmlx = $this->writeImageInCell($worksheet, $col . $row); |
| 641 |
$htmlx .= $this->includeCharts ? $this->writeChartInCell($worksheet, $col . $row) : ''; |
| 642 |
if ($htmlx) { |
| 643 |
$html .= "<td class='style0' style='position: relative;'>$htmlx</td>"; |
| 644 |
} else { |
| 645 |
$html .= "<td class='style0'></td>"; |
| 646 |
} |
| 647 |
} |
| 648 |
++$row; |
| 649 |
$html .= '</tr>' . PHP_EOL; |
| 650 |
} |
| 651 |
|
| 652 |
return $html; |
| 653 |
} |
| 654 |
|
| 655 |
/** |
| 656 |
* Convert Windows file name to file protocol URL. |
| 657 |
* |
| 658 |
* @param string $filename file name on local system |
| 659 |
* |
| 660 |
* @return string |
| 661 |
*/ |
| 662 |
public static function winFileToUrl($filename, bool $mpdf = false) |
| 663 |
{ |
| 664 |
// Windows filename |
| 665 |
if (substr($filename, 1, 2) === ':\\') { |
| 666 |
$protocol = $mpdf ? '' : 'file:///'; |
| 667 |
$filename = $protocol . str_replace('\\', '/', $filename); |
| 668 |
} |
| 669 |
|
| 670 |
return $filename; |
| 671 |
} |
| 672 |
|
| 673 |
/** |
| 674 |
* Generate image tag in cell. |
| 675 |
* |
| 676 |
* @param Worksheet $worksheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet |
| 677 |
* @param string $coordinates Cell coordinates |
| 678 |
* |
| 679 |
* @return string |
| 680 |
*/ |
| 681 |
private function writeImageInCell(Worksheet $worksheet, $coordinates) |
| 682 |
{ |
| 683 |
// Construct HTML |
| 684 |
$html = ''; |
| 685 |
|
| 686 |
// Write images |
| 687 |
foreach ($worksheet->getDrawingCollection() as $drawing) { |
| 688 |
if ($drawing->getCoordinates() != $coordinates) { |
| 689 |
continue; |
| 690 |
} |
| 691 |
$filedesc = $drawing->getDescription(); |
| 692 |
$filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded image'; |
| 693 |
if ($drawing instanceof Drawing && $drawing->getPath() !== '') { |
| 694 |
$filename = $drawing->getPath(); |
| 695 |
|
| 696 |
// Strip off eventual '.' |
| 697 |
$filename = (string) preg_replace('/^[.]/', '', $filename); |
| 698 |
|
| 699 |
// Prepend images root |
| 700 |
$filename = $this->getImagesRoot() . $filename; |
| 701 |
|
| 702 |
// Strip off eventual '.' if followed by non-/ |
| 703 |
$filename = (string) preg_replace('@^[.]([^/])@', '$1', $filename); |
| 704 |
|
| 705 |
// Convert UTF8 data to PCDATA |
| 706 |
$filename = htmlspecialchars($filename, Settings::htmlEntityFlags()); |
| 707 |
|
| 708 |
$html .= PHP_EOL; |
| 709 |
$imageData = self::winFileToUrl($filename, $this->isMPdf); |
| 710 |
|
| 711 |
if ($this->embedImages || substr($imageData, 0, 6) === 'zip://') { |
| 712 |
$imageData = 'data:,'; |
| 713 |
$picture = @file_get_contents($filename); |
| 714 |
if ($picture !== false) { |
| 715 |
$mimeContentType = (string) @mime_content_type($filename); |
| 716 |
if (substr($mimeContentType, 0, 6) === 'image/') { |
| 717 |
// base64 encode the binary data |
| 718 |
$base64 = base64_encode($picture); |
| 719 |
$imageData = 'data:' . $mimeContentType . ';base64,' . $base64; |
| 720 |
} |
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
$html .= '<img style="position: absolute; z-index: 1; left: ' . |
| 725 |
$drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: ' . |
| 726 |
$drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="' . |
| 727 |
$imageData . '" alt="' . $filedesc . '" />'; |
| 728 |
} elseif ($drawing instanceof MemoryDrawing) { |
| 729 |
$imageResource = $drawing->getImageResource(); |
| 730 |
if ($imageResource) { |
| 731 |
ob_start(); // Let's start output buffering. |
| 732 |
imagepng($imageResource); // This will normally output the image, but because of ob_start(), it won't. |
| 733 |
$contents = (string) ob_get_contents(); // Instead, output above is saved to $contents |
| 734 |
ob_end_clean(); // End the output buffer. |
| 735 |
|
| 736 |
$dataUri = 'data:image/png;base64,' . base64_encode($contents); |
| 737 |
|
| 738 |
// Because of the nature of tables, width is more important than height. |
| 739 |
// max-width: 100% ensures that image doesnt overflow containing cell |
| 740 |
// width: X sets width of supplied image. |
| 741 |
// As a result, images bigger than cell will be contained and images smaller will not get stretched |
| 742 |
$html .= '<img alt="' . $filedesc . '" src="' . $dataUri . '" style="max-width:100%;width:' . $drawing->getWidth() . 'px;left: ' . |
| 743 |
$drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px;position: absolute; z-index: 1;" />'; |
| 744 |
} |
| 745 |
} |
| 746 |
} |
| 747 |
|
| 748 |
return $html; |
| 749 |
} |
| 750 |
|
| 751 |
/** |
| 752 |
* Generate chart tag in cell. |
| 753 |
* This code should be exercised by sample: |
| 754 |
* Chart/32_Chart_read_write_PDF.php. |
| 755 |
*/ |
| 756 |
private function writeChartInCell(Worksheet $worksheet, string $coordinates): string |
| 757 |
{ |
| 758 |
// Construct HTML |
| 759 |
$html = ''; |
| 760 |
|
| 761 |
// Write charts |
| 762 |
foreach ($worksheet->getChartCollection() as $chart) { |
| 763 |
if ($chart instanceof Chart) { |
| 764 |
$chartCoordinates = $chart->getTopLeftPosition(); |
| 765 |
if ($chartCoordinates['cell'] == $coordinates) { |
| 766 |
$chartFileName = File::sysGetTempDir() . '/' . uniqid('', true) . '.png'; |
| 767 |
if (!$chart->render($chartFileName)) { |
| 768 |
return ''; |
| 769 |
} |
| 770 |
|
| 771 |
$html .= PHP_EOL; |
| 772 |
$imageDetails = getimagesize($chartFileName) ?: []; |
| 773 |
$filedesc = $chart->getTitle(); |
| 774 |
$filedesc = $filedesc ? $filedesc->getCaptionText() : ''; |
| 775 |
$filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded chart'; |
| 776 |
$picture = file_get_contents($chartFileName); |
| 777 |
if ($picture !== false) { |
| 778 |
$base64 = base64_encode($picture); |
| 779 |
$imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64; |
| 780 |
|
| 781 |
$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="' . $filedesc . '" />' . PHP_EOL; |
| 782 |
} |
| 783 |
unlink($chartFileName); |
| 784 |
} |
| 785 |
} |
| 786 |
} |
| 787 |
|
| 788 |
// Return |
| 789 |
return $html; |
| 790 |
} |
| 791 |
|
| 792 |
/** |
| 793 |
* Generate CSS styles. |
| 794 |
* |
| 795 |
* @param bool $generateSurroundingHTML Generate surrounding HTML tags? (<style> and </style>) |
| 796 |
* |
| 797 |
* @return string |
| 798 |
*/ |
| 799 |
public function generateStyles($generateSurroundingHTML = true) |
| 800 |
{ |
| 801 |
// Build CSS |
| 802 |
$css = $this->buildCSS($generateSurroundingHTML); |
| 803 |
|
| 804 |
// Construct HTML |
| 805 |
$html = ''; |
| 806 |
|
| 807 |
// Start styles |
| 808 |
if ($generateSurroundingHTML) { |
| 809 |
$html .= ' <style type="text/css">' . PHP_EOL; |
| 810 |
$html .= (array_key_exists('html', $css)) ? (' html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL) : ''; |
| 811 |
} |
| 812 |
|
| 813 |
// Write all other styles |
| 814 |
foreach ($css as $styleName => $styleDefinition) { |
| 815 |
if ($styleName != 'html') { |
| 816 |
$html .= ' ' . $styleName . ' { ' . $this->assembleCSS($styleDefinition) . ' }' . PHP_EOL; |
| 817 |
} |
| 818 |
} |
| 819 |
$html .= $this->generatePageDeclarations(false); |
| 820 |
|
| 821 |
// End styles |
| 822 |
if ($generateSurroundingHTML) { |
| 823 |
$html .= ' </style>' . PHP_EOL; |
| 824 |
} |
| 825 |
|
| 826 |
// Return |
| 827 |
return $html; |
| 828 |
} |
| 829 |
|
| 830 |
private function buildCssRowHeights(Worksheet $sheet, array &$css, int $sheetIndex): void |
| 831 |
{ |
| 832 |
// Calculate row heights |
| 833 |
foreach ($sheet->getRowDimensions() as $rowDimension) { |
| 834 |
$row = $rowDimension->getRowIndex() - 1; |
| 835 |
|
| 836 |
// table.sheetN tr.rowYYYYYY { } |
| 837 |
$css['table.sheet' . $sheetIndex . ' tr.row' . $row] = []; |
| 838 |
|
| 839 |
if ($rowDimension->getRowHeight() != -1) { |
| 840 |
$pt_height = $rowDimension->getRowHeight(); |
| 841 |
$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt'; |
| 842 |
} |
| 843 |
if ($rowDimension->getVisible() === false) { |
| 844 |
$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none'; |
| 845 |
$css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden'; |
| 846 |
} |
| 847 |
} |
| 848 |
} |
| 849 |
|
| 850 |
private function buildCssPerSheet(Worksheet $sheet, array &$css): void |
| 851 |
{ |
| 852 |
// Calculate hash code |
| 853 |
$sheetIndex = $sheet->getParentOrThrow()->getIndex($sheet); |
| 854 |
$setup = $sheet->getPageSetup(); |
| 855 |
if ($setup->getFitToPage() && $setup->getFitToHeight() === 1) { |
| 856 |
$css["table.sheet$sheetIndex"]['page-break-inside'] = 'avoid'; |
| 857 |
$css["table.sheet$sheetIndex"]['break-inside'] = 'avoid'; |
| 858 |
} |
| 859 |
|
| 860 |
// Build styles |
| 861 |
// Calculate column widths |
| 862 |
$sheet->calculateColumnWidths(); |
| 863 |
|
| 864 |
// col elements, initialize |
| 865 |
$highestColumnIndex = Coordinate::columnIndexFromString($sheet->getHighestColumn()) - 1; |
| 866 |
$column = -1; |
| 867 |
while ($column++ < $highestColumnIndex) { |
| 868 |
$this->columnWidths[$sheetIndex][$column] = 42; // approximation |
| 869 |
$css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = '42pt'; |
| 870 |
} |
| 871 |
|
| 872 |
// col elements, loop through columnDimensions and set width |
| 873 |
foreach ($sheet->getColumnDimensions() as $columnDimension) { |
| 874 |
$column = Coordinate::columnIndexFromString($columnDimension->getColumnIndex()) - 1; |
| 875 |
$width = SharedDrawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont); |
| 876 |
$width = SharedDrawing::pixelsToPoints($width); |
| 877 |
if ($columnDimension->getVisible() === false) { |
| 878 |
$css['table.sheet' . $sheetIndex . ' .column' . $column]['display'] = 'none'; |
| 879 |
} |
| 880 |
if ($width >= 0) { |
| 881 |
$this->columnWidths[$sheetIndex][$column] = $width; |
| 882 |
$css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt'; |
| 883 |
} |
| 884 |
} |
| 885 |
|
| 886 |
// Default row height |
| 887 |
$rowDimension = $sheet->getDefaultRowDimension(); |
| 888 |
|
| 889 |
// table.sheetN tr { } |
| 890 |
$css['table.sheet' . $sheetIndex . ' tr'] = []; |
| 891 |
|
| 892 |
if ($rowDimension->getRowHeight() == -1) { |
| 893 |
$pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont()); |
| 894 |
} else { |
| 895 |
$pt_height = $rowDimension->getRowHeight(); |
| 896 |
} |
| 897 |
$css['table.sheet' . $sheetIndex . ' tr']['height'] = $pt_height . 'pt'; |
| 898 |
if ($rowDimension->getVisible() === false) { |
| 899 |
$css['table.sheet' . $sheetIndex . ' tr']['display'] = 'none'; |
| 900 |
$css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden'; |
| 901 |
} |
| 902 |
|
| 903 |
$this->buildCssRowHeights($sheet, $css, $sheetIndex); |
| 904 |
} |
| 905 |
|
| 906 |
/** |
| 907 |
* Build CSS styles. |
| 908 |
* |
| 909 |
* @param bool $generateSurroundingHTML Generate surrounding HTML style? (html { }) |
| 910 |
* |
| 911 |
* @return array |
| 912 |
*/ |
| 913 |
public function buildCSS($generateSurroundingHTML = true) |
| 914 |
{ |
| 915 |
// Cached? |
| 916 |
if ($this->cssStyles !== null) { |
| 917 |
return $this->cssStyles; |
| 918 |
} |
| 919 |
|
| 920 |
// Ensure that spans have been calculated |
| 921 |
$this->calculateSpans(); |
| 922 |
|
| 923 |
// Construct CSS |
| 924 |
$css = []; |
| 925 |
|
| 926 |
// Start styles |
| 927 |
if ($generateSurroundingHTML) { |
| 928 |
// html { } |
| 929 |
$css['html']['font-family'] = 'Calibri, Arial, Helvetica, sans-serif'; |
| 930 |
$css['html']['font-size'] = '11pt'; |
| 931 |
$css['html']['background-color'] = 'white'; |
| 932 |
} |
| 933 |
|
| 934 |
// CSS for comments as found in LibreOffice |
| 935 |
$css['a.comment-indicator:hover + div.comment'] = [ |
| 936 |
'background' => '#ffd', |
| 937 |
'position' => 'absolute', |
| 938 |
'display' => 'block', |
| 939 |
'border' => '1px solid black', |
| 940 |
'padding' => '0.5em', |
| 941 |
]; |
| 942 |
|
| 943 |
$css['a.comment-indicator'] = [ |
| 944 |
'background' => 'red', |
| 945 |
'display' => 'inline-block', |
| 946 |
'border' => '1px solid black', |
| 947 |
'width' => '0.5em', |
| 948 |
'height' => '0.5em', |
| 949 |
]; |
| 950 |
|
| 951 |
$css['div.comment']['display'] = 'none'; |
| 952 |
|
| 953 |
// table { } |
| 954 |
$css['table']['border-collapse'] = 'collapse'; |
| 955 |
|
| 956 |
// .b {} |
| 957 |
$css['.b']['text-align'] = 'center'; // BOOL |
| 958 |
|
| 959 |
// .e {} |
| 960 |
$css['.e']['text-align'] = 'center'; // ERROR |
| 961 |
|
| 962 |
// .f {} |
| 963 |
$css['.f']['text-align'] = 'right'; // FORMULA |
| 964 |
|
| 965 |
// .inlineStr {} |
| 966 |
$css['.inlineStr']['text-align'] = 'left'; // INLINE |
| 967 |
|
| 968 |
// .n {} |
| 969 |
$css['.n']['text-align'] = 'right'; // NUMERIC |
| 970 |
|
| 971 |
// .s {} |
| 972 |
$css['.s']['text-align'] = 'left'; // STRING |
| 973 |
|
| 974 |
// Calculate cell style hashes |
| 975 |
foreach ($this->spreadsheet->getCellXfCollection() as $index => $style) { |
| 976 |
$css['td.style' . $index . ', th.style' . $index] = $this->createCSSStyle($style); |
| 977 |
//$css['th.style' . $index] = $this->createCSSStyle($style); |
| 978 |
} |
| 979 |
|
| 980 |
// Fetch sheets |
| 981 |
$sheets = []; |
| 982 |
if ($this->sheetIndex === null) { |
| 983 |
$sheets = $this->spreadsheet->getAllSheets(); |
| 984 |
} else { |
| 985 |
$sheets[] = $this->spreadsheet->getSheet($this->sheetIndex); |
| 986 |
} |
| 987 |
|
| 988 |
// Build styles per sheet |
| 989 |
foreach ($sheets as $sheet) { |
| 990 |
$this->buildCssPerSheet($sheet, $css); |
| 991 |
} |
| 992 |
|
| 993 |
// Cache |
| 994 |
if ($this->cssStyles === null) { |
| 995 |
$this->cssStyles = $css; |
| 996 |
} |
| 997 |
|
| 998 |
// Return |
| 999 |
return $css; |
| 1000 |
} |
| 1001 |
|
| 1002 |
/** |
| 1003 |
* Create CSS style. |
| 1004 |
* |
| 1005 |
* @return array |
| 1006 |
*/ |
| 1007 |
private function createCSSStyle(Style $style) |
| 1008 |
{ |
| 1009 |
// Create CSS |
| 1010 |
return array_merge( |
| 1011 |
$this->createCSSStyleAlignment($style->getAlignment()), |
| 1012 |
$this->createCSSStyleBorders($style->getBorders()), |
| 1013 |
$this->createCSSStyleFont($style->getFont()), |
| 1014 |
$this->createCSSStyleFill($style->getFill()) |
| 1015 |
); |
| 1016 |
} |
| 1017 |
|
| 1018 |
/** |
| 1019 |
* Create CSS style. |
| 1020 |
* |
| 1021 |
* @return array |
| 1022 |
*/ |
| 1023 |
private function createCSSStyleAlignment(Alignment $alignment) |
| 1024 |
{ |
| 1025 |
// Construct CSS |
| 1026 |
$css = []; |
| 1027 |
|
| 1028 |
// Create CSS |
| 1029 |
$verticalAlign = $this->mapVAlign($alignment->getVertical() ?? ''); |
| 1030 |
if ($verticalAlign) { |
| 1031 |
$css['vertical-align'] = $verticalAlign; |
| 1032 |
} |
| 1033 |
$textAlign = $this->mapHAlign($alignment->getHorizontal() ?? ''); |
| 1034 |
if ($textAlign) { |
| 1035 |
$css['text-align'] = $textAlign; |
| 1036 |
if (in_array($textAlign, ['left', 'right'])) { |
| 1037 |
$css['padding-' . $textAlign] = (string) ((int) $alignment->getIndent() * 9) . 'px'; |
| 1038 |
} |
| 1039 |
} |
| 1040 |
$rotation = $alignment->getTextRotation(); |
| 1041 |
if ($rotation !== 0 && $rotation !== Alignment::TEXTROTATION_STACK_PHPSPREADSHEET) { |
| 1042 |
if ($this->isMPdf) { |
| 1043 |
$css['text-rotate'] = "$rotation"; |
| 1044 |
} else { |
| 1045 |
$css['transform'] = "rotate({$rotation}deg)"; |
| 1046 |
} |
| 1047 |
} |
| 1048 |
|
| 1049 |
return $css; |
| 1050 |
} |
| 1051 |
|
| 1052 |
/** |
| 1053 |
* Create CSS style. |
| 1054 |
* |
| 1055 |
* @return array |
| 1056 |
*/ |
| 1057 |
private function createCSSStyleFont(Font $font) |
| 1058 |
{ |
| 1059 |
// Construct CSS |
| 1060 |
$css = []; |
| 1061 |
|
| 1062 |
// Create CSS |
| 1063 |
if ($font->getBold()) { |
| 1064 |
$css['font-weight'] = 'bold'; |
| 1065 |
} |
| 1066 |
if ($font->getUnderline() != Font::UNDERLINE_NONE && $font->getStrikethrough()) { |
| 1067 |
$css['text-decoration'] = 'underline line-through'; |
| 1068 |
} elseif ($font->getUnderline() != Font::UNDERLINE_NONE) { |
| 1069 |
$css['text-decoration'] = 'underline'; |
| 1070 |
} elseif ($font->getStrikethrough()) { |
| 1071 |
$css['text-decoration'] = 'line-through'; |
| 1072 |
} |
| 1073 |
if ($font->getItalic()) { |
| 1074 |
$css['font-style'] = 'italic'; |
| 1075 |
} |
| 1076 |
|
| 1077 |
$css['color'] = '#' . $font->getColor()->getRGB(); |
| 1078 |
$css['font-family'] = '\'' . htmlspecialchars((string) $font->getName(), ENT_QUOTES) . '\''; |
| 1079 |
$css['font-size'] = $font->getSize() . 'pt'; |
| 1080 |
|
| 1081 |
return $css; |
| 1082 |
} |
| 1083 |
|
| 1084 |
/** |
| 1085 |
* Create CSS style. |
| 1086 |
* |
| 1087 |
* @param Borders $borders Borders |
| 1088 |
* |
| 1089 |
* @return array |
| 1090 |
*/ |
| 1091 |
private function createCSSStyleBorders(Borders $borders) |
| 1092 |
{ |
| 1093 |
// Construct CSS |
| 1094 |
$css = []; |
| 1095 |
|
| 1096 |
// Create CSS |
| 1097 |
$css['border-bottom'] = $this->createCSSStyleBorder($borders->getBottom()); |
| 1098 |
$css['border-top'] = $this->createCSSStyleBorder($borders->getTop()); |
| 1099 |
$css['border-left'] = $this->createCSSStyleBorder($borders->getLeft()); |
| 1100 |
$css['border-right'] = $this->createCSSStyleBorder($borders->getRight()); |
| 1101 |
|
| 1102 |
return $css; |
| 1103 |
} |
| 1104 |
|
| 1105 |
/** |
| 1106 |
* Create CSS style. |
| 1107 |
* |
| 1108 |
* @param Border $border Border |
| 1109 |
*/ |
| 1110 |
private function createCSSStyleBorder(Border $border): string |
| 1111 |
{ |
| 1112 |
// Create CSS - add !important to non-none border styles for merged cells |
| 1113 |
$borderStyle = $this->mapBorderStyle($border->getBorderStyle()); |
| 1114 |
|
| 1115 |
return $borderStyle . ' #' . $border->getColor()->getRGB() . (($borderStyle == 'none') ? '' : ' !important'); |
| 1116 |
} |
| 1117 |
|
| 1118 |
/** |
| 1119 |
* Create CSS style (Fill). |
| 1120 |
* |
| 1121 |
* @param Fill $fill Fill |
| 1122 |
* |
| 1123 |
* @return array |
| 1124 |
*/ |
| 1125 |
private function createCSSStyleFill(Fill $fill) |
| 1126 |
{ |
| 1127 |
// Construct HTML |
| 1128 |
$css = []; |
| 1129 |
|
| 1130 |
// Create CSS |
| 1131 |
if ($fill->getFillType() !== Fill::FILL_NONE) { |
| 1132 |
$value = $fill->getFillType() == Fill::FILL_NONE ? |
| 1133 |
'white' : '#' . $fill->getStartColor()->getRGB(); |
| 1134 |
$css['background-color'] = $value; |
| 1135 |
} |
| 1136 |
|
| 1137 |
return $css; |
| 1138 |
} |
| 1139 |
|
| 1140 |
/** |
| 1141 |
* Generate HTML footer. |
| 1142 |
*/ |
| 1143 |
public function generateHTMLFooter(): string |
| 1144 |
{ |
| 1145 |
// Construct HTML |
| 1146 |
$html = ''; |
| 1147 |
$html .= ' </body>' . PHP_EOL; |
| 1148 |
$html .= '</html>' . PHP_EOL; |
| 1149 |
|
| 1150 |
return $html; |
| 1151 |
} |
| 1152 |
|
| 1153 |
private function generateTableTagInline(Worksheet $worksheet, string $id): string |
| 1154 |
{ |
| 1155 |
$style = isset($this->cssStyles['table']) ? |
| 1156 |
$this->assembleCSS($this->cssStyles['table']) : ''; |
| 1157 |
|
| 1158 |
$prntgrid = $worksheet->getPrintGridlines(); |
| 1159 |
$viewgrid = $this->isPdf ? $prntgrid : $worksheet->getShowGridlines(); |
| 1160 |
if ($viewgrid && $prntgrid) { |
| 1161 |
$html = " <table border='1' cellpadding='1' $id cellspacing='1' style='$style' class='gridlines gridlinesp'>" . PHP_EOL; |
| 1162 |
} elseif ($viewgrid) { |
| 1163 |
$html = " <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlines'>" . PHP_EOL; |
| 1164 |
} elseif ($prntgrid) { |
| 1165 |
$html = " <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlinesp'>" . PHP_EOL; |
| 1166 |
} else { |
| 1167 |
$html = " <table border='0' cellpadding='1' $id cellspacing='0' style='$style'>" . PHP_EOL; |
| 1168 |
} |
| 1169 |
|
| 1170 |
return $html; |
| 1171 |
} |
| 1172 |
|
| 1173 |
private function generateTableTag(Worksheet $worksheet, string $id, string &$html, int $sheetIndex): void |
| 1174 |
{ |
| 1175 |
if (!$this->useInlineCss) { |
| 1176 |
$gridlines = $worksheet->getShowGridlines() ? ' gridlines' : ''; |
| 1177 |
$gridlinesp = $worksheet->getPrintGridlines() ? ' gridlinesp' : ''; |
| 1178 |
$html .= " <table border='0' cellpadding='0' cellspacing='0' $id class='sheet$sheetIndex$gridlines$gridlinesp'>" . PHP_EOL; |
| 1179 |
} else { |
| 1180 |
$html .= $this->generateTableTagInline($worksheet, $id); |
| 1181 |
} |
| 1182 |
} |
| 1183 |
|
| 1184 |
/** |
| 1185 |
* Generate table header. |
| 1186 |
* |
| 1187 |
* @param Worksheet $worksheet The worksheet for the table we are writing |
| 1188 |
* @param bool $showid whether or not to add id to table tag |
| 1189 |
* |
| 1190 |
* @return string |
| 1191 |
*/ |
| 1192 |
private function generateTableHeader(Worksheet $worksheet, $showid = true) |
| 1193 |
{ |
| 1194 |
$sheetIndex = $worksheet->getParentOrThrow()->getIndex($worksheet); |
| 1195 |
|
| 1196 |
// Construct HTML |
| 1197 |
$html = ''; |
| 1198 |
$id = $showid ? "id='sheet$sheetIndex'" : ''; |
| 1199 |
if ($showid) { |
| 1200 |
$html .= "<div style='page: page$sheetIndex'>" . PHP_EOL; |
| 1201 |
} else { |
| 1202 |
$html .= "<div style='page: page$sheetIndex' class='scrpgbrk'>" . PHP_EOL; |
| 1203 |
} |
| 1204 |
|
| 1205 |
$this->generateTableTag($worksheet, $id, $html, $sheetIndex); |
| 1206 |
|
| 1207 |
// Write <col> elements |
| 1208 |
$highestColumnIndex = Coordinate::columnIndexFromString($worksheet->getHighestColumn()) - 1; |
| 1209 |
$i = -1; |
| 1210 |
while ($i++ < $highestColumnIndex) { |
| 1211 |
if (!$this->useInlineCss) { |
| 1212 |
$html .= ' <col class="col' . $i . '" />' . PHP_EOL; |
| 1213 |
} else { |
| 1214 |
$style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) ? |
| 1215 |
$this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) : ''; |
| 1216 |
$html .= ' <col style="' . $style . '" />' . PHP_EOL; |
| 1217 |
} |
| 1218 |
} |
| 1219 |
|
| 1220 |
return $html; |
| 1221 |
} |
| 1222 |
|
| 1223 |
/** |
| 1224 |
* Generate table footer. |
| 1225 |
*/ |
| 1226 |
private function generateTableFooter(): string |
| 1227 |
{ |
| 1228 |
return ' </tbody></table>' . PHP_EOL . '</div>' . PHP_EOL; |
| 1229 |
} |
| 1230 |
|
| 1231 |
/** |
| 1232 |
* Generate row start. |
| 1233 |
* |
| 1234 |
* @param int $sheetIndex Sheet index (0-based) |
| 1235 |
* @param int $row row number |
| 1236 |
* |
| 1237 |
* @return string |
| 1238 |
*/ |
| 1239 |
private function generateRowStart(Worksheet $worksheet, $sheetIndex, $row) |
| 1240 |
{ |
| 1241 |
$html = ''; |
| 1242 |
if (count($worksheet->getBreaks()) > 0) { |
| 1243 |
$breaks = $worksheet->getRowBreaks(); |
| 1244 |
|
| 1245 |
// check if a break is needed before this row |
| 1246 |
if (isset($breaks['A' . $row])) { |
| 1247 |
// close table: </table> |
| 1248 |
$html .= $this->generateTableFooter(); |
| 1249 |
if ($this->isPdf && $this->useInlineCss) { |
| 1250 |
$html .= '<div style="page-break-before:always" />'; |
| 1251 |
} |
| 1252 |
|
| 1253 |
// open table again: <table> + <col> etc. |
| 1254 |
$html .= $this->generateTableHeader($worksheet, false); |
| 1255 |
$html .= '<tbody>' . PHP_EOL; |
| 1256 |
} |
| 1257 |
} |
| 1258 |
|
| 1259 |
// Write row start |
| 1260 |
if (!$this->useInlineCss) { |
| 1261 |
$html .= ' <tr class="row' . $row . '">' . PHP_EOL; |
| 1262 |
} else { |
| 1263 |
$style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]) |
| 1264 |
? $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]) : ''; |
| 1265 |
|
| 1266 |
$html .= ' <tr style="' . $style . '">' . PHP_EOL; |
| 1267 |
} |
| 1268 |
|
| 1269 |
return $html; |
| 1270 |
} |
| 1271 |
|
| 1272 |
private function generateRowCellCss(Worksheet $worksheet, string $cellAddress, int $row, int $columnNumber): array |
| 1273 |
{ |
| 1274 |
$cell = ($cellAddress > '') ? $worksheet->getCellCollection()->get($cellAddress) : ''; |
| 1275 |
$coordinate = Coordinate::stringFromColumnIndex($columnNumber + 1) . ($row + 1); |
| 1276 |
if (!$this->useInlineCss) { |
| 1277 |
$cssClass = 'column' . $columnNumber; |
| 1278 |
} else { |
| 1279 |
$cssClass = []; |
| 1280 |
// The statements below do nothing. |
| 1281 |
// Commenting out the code rather than deleting it |
| 1282 |
// in case someone can figure out what their intent was. |
| 1283 |
//if ($cellType == 'th') { |
| 1284 |
// if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) { |
| 1285 |
// $this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum]; |
| 1286 |
// } |
| 1287 |
//} else { |
| 1288 |
// if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) { |
| 1289 |
// $this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum]; |
| 1290 |
// } |
| 1291 |
//} |
| 1292 |
// End of mystery statements. |
| 1293 |
} |
| 1294 |
|
| 1295 |
return [$cell, $cssClass, $coordinate]; |
| 1296 |
} |
| 1297 |
|
| 1298 |
private function generateRowCellDataValueRich(Cell $cell, string &$cellData): void |
| 1299 |
{ |
| 1300 |
// Loop through rich text elements |
| 1301 |
$elements = $cell->getValue()->getRichTextElements(); |
| 1302 |
foreach ($elements as $element) { |
| 1303 |
// Rich text start? |
| 1304 |
if ($element instanceof Run) { |
| 1305 |
$cellEnd = ''; |
| 1306 |
if ($element->getFont() !== null) { |
| 1307 |
$cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">'; |
| 1308 |
|
| 1309 |
if ($element->getFont()->getSuperscript()) { |
| 1310 |
$cellData .= '<sup>'; |
| 1311 |
$cellEnd = '</sup>'; |
| 1312 |
} elseif ($element->getFont()->getSubscript()) { |
| 1313 |
$cellData .= '<sub>'; |
| 1314 |
$cellEnd = '</sub>'; |
| 1315 |
} |
| 1316 |
} |
| 1317 |
|
| 1318 |
// Convert UTF8 data to PCDATA |
| 1319 |
$cellText = $element->getText(); |
| 1320 |
$cellData .= htmlspecialchars($cellText, Settings::htmlEntityFlags()); |
| 1321 |
|
| 1322 |
$cellData .= $cellEnd; |
| 1323 |
|
| 1324 |
$cellData .= '</span>'; |
| 1325 |
} else { |
| 1326 |
// Convert UTF8 data to PCDATA |
| 1327 |
$cellText = $element->getText(); |
| 1328 |
$cellData .= htmlspecialchars($cellText, Settings::htmlEntityFlags()); |
| 1329 |
} |
| 1330 |
} |
| 1331 |
} |
| 1332 |
|
| 1333 |
private function generateRowCellDataValue(Worksheet $worksheet, Cell $cell, string &$cellData): void |
| 1334 |
{ |
| 1335 |
if ($cell->getValue() instanceof RichText) { |
| 1336 |
$this->generateRowCellDataValueRich($cell, $cellData); |
| 1337 |
} else { |
| 1338 |
$origData = $this->preCalculateFormulas ? $cell->getCalculatedValue() : $cell->getValue(); |
| 1339 |
$formatCode = $worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(); |
| 1340 |
|
| 1341 |
$cellData = NumberFormat::toFormattedString( |
| 1342 |
$origData ?? '', |
| 1343 |
$formatCode ?? NumberFormat::FORMAT_GENERAL, |
| 1344 |
[$this, 'formatColor'] |
| 1345 |
); |
| 1346 |
|
| 1347 |
if ($cellData === $origData) { |
| 1348 |
$cellData = htmlspecialchars($cellData, Settings::htmlEntityFlags()); |
| 1349 |
} |
| 1350 |
if ($worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSuperscript()) { |
| 1351 |
$cellData = '<sup>' . $cellData . '</sup>'; |
| 1352 |
} elseif ($worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSubscript()) { |
| 1353 |
$cellData = '<sub>' . $cellData . '</sub>'; |
| 1354 |
} |
| 1355 |
} |
| 1356 |
} |
| 1357 |
|
| 1358 |
/** |
| 1359 |
* @param null|Cell|string $cell |
| 1360 |
* @param array|string $cssClass |
| 1361 |
*/ |
| 1362 |
private function generateRowCellData(Worksheet $worksheet, $cell, &$cssClass, string $cellType): string |
| 1363 |
{ |
| 1364 |
$cellData = ' '; |
| 1365 |
if ($cell instanceof Cell) { |
| 1366 |
$cellData = ''; |
| 1367 |
// Don't know what this does, and no test cases. |
| 1368 |
//if ($cell->getParent() === null) { |
| 1369 |
// $cell->attach($worksheet); |
| 1370 |
//} |
| 1371 |
// Value |
| 1372 |
$this->generateRowCellDataValue($worksheet, $cell, $cellData); |
| 1373 |
|
| 1374 |
// Converts the cell content so that spaces occuring at beginning of each new line are replaced by |
| 1375 |
// Example: " Hello\n to the world" is converted to " Hello\n to the world" |
| 1376 |
$cellData = (string) preg_replace('/(?m)(?:^|\G) /', ' ', $cellData); |
| 1377 |
|
| 1378 |
// convert newline "\n" to '<br>' |
| 1379 |
$cellData = nl2br($cellData); |
| 1380 |
|
| 1381 |
// Extend CSS class? |
| 1382 |
if (!$this->useInlineCss && is_string($cssClass)) { |
| 1383 |
$cssClass .= ' style' . $cell->getXfIndex(); |
| 1384 |
$cssClass .= ' ' . $cell->getDataType(); |
| 1385 |
} elseif (is_array($cssClass)) { |
| 1386 |
if ($cellType == 'th') { |
| 1387 |
if (isset($this->cssStyles['th.style' . $cell->getXfIndex()])) { |
| 1388 |
$cssClass = array_merge($cssClass, $this->cssStyles['th.style' . $cell->getXfIndex()]); |
| 1389 |
} |
| 1390 |
} else { |
| 1391 |
if (isset($this->cssStyles['td.style' . $cell->getXfIndex()])) { |
| 1392 |
$cssClass = array_merge($cssClass, $this->cssStyles['td.style' . $cell->getXfIndex()]); |
| 1393 |
} |
| 1394 |
} |
| 1395 |
|
| 1396 |
// General horizontal alignment: Actual horizontal alignment depends on dataType |
| 1397 |
$sharedStyle = $worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex()); |
| 1398 |
if ( |
| 1399 |
$sharedStyle->getAlignment()->getHorizontal() == Alignment::HORIZONTAL_GENERAL |
| 1400 |
&& isset($this->cssStyles['.' . $cell->getDataType()]['text-align']) |
| 1401 |
) { |
| 1402 |
$cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align']; |
| 1403 |
} |
| 1404 |
} |
| 1405 |
} else { |
| 1406 |
// Use default borders for empty cell |
| 1407 |
if (is_string($cssClass)) { |
| 1408 |
$cssClass .= ' style0'; |
| 1409 |
} |
| 1410 |
} |
| 1411 |
|
| 1412 |
return $cellData; |
| 1413 |
} |
| 1414 |
|
| 1415 |
private function generateRowIncludeCharts(Worksheet $worksheet, string $coordinate): string |
| 1416 |
{ |
| 1417 |
return $this->includeCharts ? $this->writeChartInCell($worksheet, $coordinate) : ''; |
| 1418 |
} |
| 1419 |
|
| 1420 |
private function generateRowSpans(string $html, int $rowSpan, int $colSpan): string |
| 1421 |
{ |
| 1422 |
$html .= ($colSpan > 1) ? (' colspan="' . $colSpan . '"') : ''; |
| 1423 |
$html .= ($rowSpan > 1) ? (' rowspan="' . $rowSpan . '"') : ''; |
| 1424 |
|
| 1425 |
return $html; |
| 1426 |
} |
| 1427 |
|
| 1428 |
/** |
| 1429 |
* @param array|string $cssClass |
| 1430 |
*/ |
| 1431 |
private function generateRowWriteCell(string &$html, Worksheet $worksheet, string $coordinate, string $cellType, string $cellData, int $colSpan, int $rowSpan, $cssClass, int $colNum, int $sheetIndex, int $row): void |
| 1432 |
{ |
| 1433 |
// Image? |
| 1434 |
$htmlx = $this->writeImageInCell($worksheet, $coordinate); |
| 1435 |
// Chart? |
| 1436 |
$htmlx .= $this->generateRowIncludeCharts($worksheet, $coordinate); |
| 1437 |
// Column start |
| 1438 |
$html .= ' <' . $cellType; |
| 1439 |
if (!$this->useInlineCss && !$this->isPdf && is_string($cssClass)) { |
| 1440 |
$html .= ' class="' . $cssClass . '"'; |
| 1441 |
if ($htmlx) { |
| 1442 |
$html .= " style='position: relative;'"; |
| 1443 |
} |
| 1444 |
} else { |
| 1445 |
//** Necessary redundant code for the sake of \PhpOffice\PhpSpreadsheet\Writer\Pdf ** |
| 1446 |
// We must explicitly write the width of the <td> element because TCPDF |
| 1447 |
// does not recognize e.g. <col style="width:42pt"> |
| 1448 |
if ($this->useInlineCss) { |
| 1449 |
$xcssClass = is_array($cssClass) ? $cssClass : []; |
| 1450 |
} else { |
| 1451 |
if (is_string($cssClass)) { |
| 1452 |
$html .= ' class="' . $cssClass . '"'; |
| 1453 |
} |
| 1454 |
$xcssClass = []; |
| 1455 |
} |
| 1456 |
$width = 0; |
| 1457 |
$i = $colNum - 1; |
| 1458 |
$e = $colNum + $colSpan - 1; |
| 1459 |
while ($i++ < $e) { |
| 1460 |
if (isset($this->columnWidths[$sheetIndex][$i])) { |
| 1461 |
$width += $this->columnWidths[$sheetIndex][$i]; |
| 1462 |
} |
| 1463 |
} |
| 1464 |
$xcssClass['width'] = (string) $width . 'pt'; |
| 1465 |
// We must also explicitly write the height of the <td> element because TCPDF |
| 1466 |
// does not recognize e.g. <tr style="height:50pt"> |
| 1467 |
if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'])) { |
| 1468 |
$height = $this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]['height']; |
| 1469 |
$xcssClass['height'] = $height; |
| 1470 |
} |
| 1471 |
//** end of redundant code ** |
| 1472 |
|
| 1473 |
if ($htmlx) { |
| 1474 |
$xcssClass['position'] = 'relative'; |
| 1475 |
} |
| 1476 |
$html .= ' style="' . $this->assembleCSS($xcssClass) . '"'; |
| 1477 |
} |
| 1478 |
$html = $this->generateRowSpans($html, $rowSpan, $colSpan); |
| 1479 |
|
| 1480 |
$html .= '>'; |
| 1481 |
$html .= $htmlx; |
| 1482 |
|
| 1483 |
$html .= $this->writeComment($worksheet, $coordinate); |
| 1484 |
|
| 1485 |
// Cell data |
| 1486 |
$html .= $cellData; |
| 1487 |
|
| 1488 |
// Column end |
| 1489 |
$html .= '</' . $cellType . '>' . PHP_EOL; |
| 1490 |
} |
| 1491 |
|
| 1492 |
/** |
| 1493 |
* Generate row. |
| 1494 |
* |
| 1495 |
* @param array $values Array containing cells in a row |
| 1496 |
* @param int $row Row number (0-based) |
| 1497 |
* @param string $cellType eg: 'td' |
| 1498 |
* |
| 1499 |
* @return string |
| 1500 |
*/ |
| 1501 |
private function generateRow(Worksheet $worksheet, array $values, $row, $cellType) |
| 1502 |
{ |
| 1503 |
// Sheet index |
| 1504 |
$sheetIndex = $worksheet->getParentOrThrow()->getIndex($worksheet); |
| 1505 |
$html = $this->generateRowStart($worksheet, $sheetIndex, $row); |
| 1506 |
$generateDiv = $this->isMPdf && $worksheet->getRowDimension($row + 1)->getVisible() === false; |
| 1507 |
if ($generateDiv) { |
| 1508 |
$html .= '<div style="visibility:hidden; display:none;">' . PHP_EOL; |
| 1509 |
} |
| 1510 |
|
| 1511 |
// Write cells |
| 1512 |
$colNum = 0; |
| 1513 |
foreach ($values as $cellAddress) { |
| 1514 |
[$cell, $cssClass, $coordinate] = $this->generateRowCellCss($worksheet, $cellAddress, $row, $colNum); |
| 1515 |
|
| 1516 |
// Cell Data |
| 1517 |
$cellData = $this->generateRowCellData($worksheet, $cell, $cssClass, $cellType); |
| 1518 |
|
| 1519 |
// Hyperlink? |
| 1520 |
if ($worksheet->hyperlinkExists($coordinate) && !$worksheet->getHyperlink($coordinate)->isInternal()) { |
| 1521 |
$url = $worksheet->getHyperlink($coordinate)->getUrl(); |
| 1522 |
$urlDecode1 = html_entity_decode($url, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8'); |
| 1523 |
$urlTrim = preg_replace('/^\s+/u', '', $urlDecode1) ?? $urlDecode1; |
| 1524 |
$parseScheme = preg_match('/^([\w\s\x00-\x1f]+):/u', strtolower($urlTrim), $matches); |
| 1525 |
if ($parseScheme === 1 && !in_array($matches[1], ['http', 'https', 'file', 'ftp', 'mailto', 's3'], true)) { |
| 1526 |
$cellData = htmlspecialchars($url, Settings::htmlEntityFlags()); |
| 1527 |
$cellData = self::replaceControlChars($cellData); |
| 1528 |
} else { |
| 1529 |
$cellData = '<a href="' . htmlspecialchars($url, Settings::htmlEntityFlags()) . '" title="' . htmlspecialchars($worksheet->getHyperlink($coordinate)->getTooltip(), Settings::htmlEntityFlags()) . '">' . $cellData . '</a>'; |
| 1530 |
} |
| 1531 |
} |
| 1532 |
|
| 1533 |
// Should the cell be written or is it swallowed by a rowspan or colspan? |
| 1534 |
$writeCell = !(isset($this->isSpannedCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum]) |
| 1535 |
&& $this->isSpannedCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum]); |
| 1536 |
|
| 1537 |
// Colspan and Rowspan |
| 1538 |
$colSpan = 1; |
| 1539 |
$rowSpan = 1; |
| 1540 |
if (isset($this->isBaseCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum])) { |
| 1541 |
$spans = $this->isBaseCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum]; |
| 1542 |
$rowSpan = $spans['rowspan']; |
| 1543 |
$colSpan = $spans['colspan']; |
| 1544 |
|
| 1545 |
// Also apply style from last cell in merge to fix borders - |
| 1546 |
// relies on !important for non-none border declarations in createCSSStyleBorder |
| 1547 |
$endCellCoord = Coordinate::stringFromColumnIndex($colNum + $colSpan) . ($row + $rowSpan); |
| 1548 |
if (!$this->useInlineCss) { |
| 1549 |
$cssClass .= ' style' . $worksheet->getCell($endCellCoord)->getXfIndex(); |
| 1550 |
} |
| 1551 |
} |
| 1552 |
|
| 1553 |
// Write |
| 1554 |
if ($writeCell) { |
| 1555 |
$this->generateRowWriteCell($html, $worksheet, $coordinate, $cellType, $cellData, $colSpan, $rowSpan, $cssClass, $colNum, $sheetIndex, $row); |
| 1556 |
} |
| 1557 |
|
| 1558 |
// Next column |
| 1559 |
++$colNum; |
| 1560 |
} |
| 1561 |
|
| 1562 |
// Write row end |
| 1563 |
if ($generateDiv) { |
| 1564 |
$html .= '</div>' . PHP_EOL; |
| 1565 |
} |
| 1566 |
$html .= ' </tr>' . PHP_EOL; |
| 1567 |
|
| 1568 |
// Return |
| 1569 |
return $html; |
| 1570 |
} |
| 1571 |
|
| 1572 |
private static function replaceNonAscii(array $matches): string |
| 1573 |
{ |
| 1574 |
return '&#' . mb_ord($matches[0], 'UTF-8') . ';'; |
| 1575 |
} |
| 1576 |
|
| 1577 |
private static function replaceControlChars(string $convert): string |
| 1578 |
{ |
| 1579 |
return (string) preg_replace_callback( |
| 1580 |
'/[\x00-\x1f]/', |
| 1581 |
[self::class, 'replaceNonAscii'], |
| 1582 |
$convert |
| 1583 |
); |
| 1584 |
} |
| 1585 |
|
| 1586 |
/** |
| 1587 |
* Takes array where of CSS properties / values and converts to CSS string. |
| 1588 |
* |
| 1589 |
* @return string |
| 1590 |
*/ |
| 1591 |
private function assembleCSS(array $values = []) |
| 1592 |
{ |
| 1593 |
$pairs = []; |
| 1594 |
foreach ($values as $property => $value) { |
| 1595 |
$pairs[] = $property . ':' . $value; |
| 1596 |
} |
| 1597 |
$string = implode('; ', $pairs); |
| 1598 |
|
| 1599 |
return $string; |
| 1600 |
} |
| 1601 |
|
| 1602 |
/** |
| 1603 |
* Get images root. |
| 1604 |
* |
| 1605 |
* @return string |
| 1606 |
*/ |
| 1607 |
public function getImagesRoot() |
| 1608 |
{ |
| 1609 |
return $this->imagesRoot; |
| 1610 |
} |
| 1611 |
|
| 1612 |
/** |
| 1613 |
* Set images root. |
| 1614 |
* |
| 1615 |
* @param string $imagesRoot |
| 1616 |
* |
| 1617 |
* @return $this |
| 1618 |
*/ |
| 1619 |
public function setImagesRoot($imagesRoot) |
| 1620 |
{ |
| 1621 |
$this->imagesRoot = $imagesRoot; |
| 1622 |
|
| 1623 |
return $this; |
| 1624 |
} |
| 1625 |
|
| 1626 |
/** |
| 1627 |
* Get embed images. |
| 1628 |
* |
| 1629 |
* @return bool |
| 1630 |
*/ |
| 1631 |
public function getEmbedImages() |
| 1632 |
{ |
| 1633 |
return $this->embedImages; |
| 1634 |
} |
| 1635 |
|
| 1636 |
/** |
| 1637 |
* Set embed images. |
| 1638 |
* |
| 1639 |
* @param bool $embedImages |
| 1640 |
* |
| 1641 |
* @return $this |
| 1642 |
*/ |
| 1643 |
public function setEmbedImages($embedImages) |
| 1644 |
{ |
| 1645 |
$this->embedImages = $embedImages; |
| 1646 |
|
| 1647 |
return $this; |
| 1648 |
} |
| 1649 |
|
| 1650 |
/** |
| 1651 |
* Get use inline CSS? |
| 1652 |
* |
| 1653 |
* @return bool |
| 1654 |
*/ |
| 1655 |
public function getUseInlineCss() |
| 1656 |
{ |
| 1657 |
return $this->useInlineCss; |
| 1658 |
} |
| 1659 |
|
| 1660 |
/** |
| 1661 |
* Set use inline CSS? |
| 1662 |
* |
| 1663 |
* @param bool $useInlineCss |
| 1664 |
* |
| 1665 |
* @return $this |
| 1666 |
*/ |
| 1667 |
public function setUseInlineCss($useInlineCss) |
| 1668 |
{ |
| 1669 |
$this->useInlineCss = $useInlineCss; |
| 1670 |
|
| 1671 |
return $this; |
| 1672 |
} |
| 1673 |
|
| 1674 |
/** |
| 1675 |
* Get use embedded CSS? |
| 1676 |
* |
| 1677 |
* @return bool |
| 1678 |
* |
| 1679 |
* @codeCoverageIgnore |
| 1680 |
* |
| 1681 |
* @deprecated no longer used |
| 1682 |
*/ |
| 1683 |
public function getUseEmbeddedCSS() |
| 1684 |
{ |
| 1685 |
return $this->useEmbeddedCSS; |
| 1686 |
} |
| 1687 |
|
| 1688 |
/** |
| 1689 |
* Set use embedded CSS? |
| 1690 |
* |
| 1691 |
* @param bool $useEmbeddedCSS |
| 1692 |
* |
| 1693 |
* @return $this |
| 1694 |
* |
| 1695 |
* @codeCoverageIgnore |
| 1696 |
* |
| 1697 |
* @deprecated no longer used |
| 1698 |
*/ |
| 1699 |
public function setUseEmbeddedCSS($useEmbeddedCSS) |
| 1700 |
{ |
| 1701 |
$this->useEmbeddedCSS = $useEmbeddedCSS; |
| 1702 |
|
| 1703 |
return $this; |
| 1704 |
} |
| 1705 |
|
| 1706 |
/** |
| 1707 |
* Add color to formatted string as inline style. |
| 1708 |
* |
| 1709 |
* @param string $value Plain formatted value without color |
| 1710 |
* @param string $format Format code |
| 1711 |
* |
| 1712 |
* @return string |
| 1713 |
*/ |
| 1714 |
public function formatColor($value, $format) |
| 1715 |
{ |
| 1716 |
// Color information, e.g. [Red] is always at the beginning |
| 1717 |
$color = null; // initialize |
| 1718 |
$matches = []; |
| 1719 |
|
| 1720 |
$color_regex = '/^\[[a-zA-Z]+\]/'; |
| 1721 |
if (preg_match($color_regex, $format, $matches)) { |
| 1722 |
$color = str_replace(['[', ']'], '', $matches[0]); |
| 1723 |
$color = strtolower($color); |
| 1724 |
} |
| 1725 |
|
| 1726 |
// convert to PCDATA |
| 1727 |
$result = htmlspecialchars($value, Settings::htmlEntityFlags()); |
| 1728 |
|
| 1729 |
// color span tag |
| 1730 |
if ($color !== null) { |
| 1731 |
$result = '<span style="color:' . $color . '">' . $result . '</span>'; |
| 1732 |
} |
| 1733 |
|
| 1734 |
return $result; |
| 1735 |
} |
| 1736 |
|
| 1737 |
/** |
| 1738 |
* Calculate information about HTML colspan and rowspan which is not always the same as Excel's. |
| 1739 |
*/ |
| 1740 |
private function calculateSpans(): void |
| 1741 |
{ |
| 1742 |
if ($this->spansAreCalculated) { |
| 1743 |
return; |
| 1744 |
} |
| 1745 |
// Identify all cells that should be omitted in HTML due to cell merge. |
| 1746 |
// In HTML only the upper-left cell should be written and it should have |
| 1747 |
// appropriate rowspan / colspan attribute |
| 1748 |
$sheetIndexes = $this->sheetIndex !== null ? |
| 1749 |
[$this->sheetIndex] : range(0, $this->spreadsheet->getSheetCount() - 1); |
| 1750 |
|
| 1751 |
foreach ($sheetIndexes as $sheetIndex) { |
| 1752 |
$sheet = $this->spreadsheet->getSheet($sheetIndex); |
| 1753 |
|
| 1754 |
$candidateSpannedRow = []; |
| 1755 |
|
| 1756 |
// loop through all Excel merged cells |
| 1757 |
foreach ($sheet->getMergeCells() as $cells) { |
| 1758 |
[$cells] = Coordinate::splitRange($cells); |
| 1759 |
$first = $cells[0]; |
| 1760 |
$last = $cells[1]; |
| 1761 |
|
| 1762 |
[$fc, $fr] = Coordinate::indexesFromString($first); |
| 1763 |
$fc = $fc - 1; |
| 1764 |
|
| 1765 |
[$lc, $lr] = Coordinate::indexesFromString($last); |
| 1766 |
$lc = $lc - 1; |
| 1767 |
|
| 1768 |
// loop through the individual cells in the individual merge |
| 1769 |
$r = $fr - 1; |
| 1770 |
while ($r++ < $lr) { |
| 1771 |
// also, flag this row as a HTML row that is candidate to be omitted |
| 1772 |
$candidateSpannedRow[$r] = $r; |
| 1773 |
|
| 1774 |
$c = $fc - 1; |
| 1775 |
while ($c++ < $lc) { |
| 1776 |
if (!($c == $fc && $r == $fr)) { |
| 1777 |
// not the upper-left cell (should not be written in HTML) |
| 1778 |
$this->isSpannedCell[$sheetIndex][$r][$c] = [ |
| 1779 |
'baseCell' => [$fr, $fc], |
| 1780 |
]; |
| 1781 |
} else { |
| 1782 |
// upper-left is the base cell that should hold the colspan/rowspan attribute |
| 1783 |
$this->isBaseCell[$sheetIndex][$r][$c] = [ |
| 1784 |
'xlrowspan' => $lr - $fr + 1, // Excel rowspan |
| 1785 |
'rowspan' => $lr - $fr + 1, // HTML rowspan, value may change |
| 1786 |
'xlcolspan' => $lc - $fc + 1, // Excel colspan |
| 1787 |
'colspan' => $lc - $fc + 1, // HTML colspan, value may change |
| 1788 |
]; |
| 1789 |
} |
| 1790 |
} |
| 1791 |
} |
| 1792 |
} |
| 1793 |
|
| 1794 |
$this->calculateSpansOmitRows($sheet, $sheetIndex, $candidateSpannedRow); |
| 1795 |
|
| 1796 |
// TODO: Same for columns |
| 1797 |
} |
| 1798 |
|
| 1799 |
// We have calculated the spans |
| 1800 |
$this->spansAreCalculated = true; |
| 1801 |
} |
| 1802 |
|
| 1803 |
private function calculateSpansOmitRows(Worksheet $sheet, int $sheetIndex, array $candidateSpannedRow): void |
| 1804 |
{ |
| 1805 |
// Identify which rows should be omitted in HTML. These are the rows where all the cells |
| 1806 |
// participate in a merge and the where base cells are somewhere above. |
| 1807 |
$countColumns = Coordinate::columnIndexFromString($sheet->getHighestColumn()); |
| 1808 |
foreach ($candidateSpannedRow as $rowIndex) { |
| 1809 |
if (isset($this->isSpannedCell[$sheetIndex][$rowIndex])) { |
| 1810 |
if (count($this->isSpannedCell[$sheetIndex][$rowIndex]) == $countColumns) { |
| 1811 |
$this->isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex; |
| 1812 |
} |
| 1813 |
} |
| 1814 |
} |
| 1815 |
|
| 1816 |
// For each of the omitted rows we found above, the affected rowspans should be subtracted by 1 |
| 1817 |
if (isset($this->isSpannedRow[$sheetIndex])) { |
| 1818 |
foreach ($this->isSpannedRow[$sheetIndex] as $rowIndex) { |
| 1819 |
$adjustedBaseCells = []; |
| 1820 |
$c = -1; |
| 1821 |
$e = $countColumns - 1; |
| 1822 |
while ($c++ < $e) { |
| 1823 |
$baseCell = $this->isSpannedCell[$sheetIndex][$rowIndex][$c]['baseCell']; |
| 1824 |
|
| 1825 |
if (!in_array($baseCell, $adjustedBaseCells, true)) { |
| 1826 |
// subtract rowspan by 1 |
| 1827 |
--$this->isBaseCell[$sheetIndex][$baseCell[0]][$baseCell[1]]['rowspan']; |
| 1828 |
$adjustedBaseCells[] = $baseCell; |
| 1829 |
} |
| 1830 |
} |
| 1831 |
} |
| 1832 |
} |
| 1833 |
} |
| 1834 |
|
| 1835 |
/** |
| 1836 |
* Write a comment in the same format as LibreOffice. |
| 1837 |
* |
| 1838 |
* @see https://github.com/LibreOffice/core/blob/9fc9bf3240f8c62ad7859947ab8a033ac1fe93fa/sc/source/filter/html/htmlexp.cxx#L1073-L1092 |
| 1839 |
* |
| 1840 |
* @param string $coordinate |
| 1841 |
* |
| 1842 |
* @return string |
| 1843 |
*/ |
| 1844 |
private function writeComment(Worksheet $worksheet, $coordinate) |
| 1845 |
{ |
| 1846 |
$result = ''; |
| 1847 |
if (!$this->isPdf && isset($worksheet->getComments()[$coordinate])) { |
| 1848 |
$sanitizer = new HTMLPurifier(); |
| 1849 |
$cachePath = File::sysGetTempDir() . '/phpsppur'; |
| 1850 |
if (is_dir($cachePath) || mkdir($cachePath)) { |
| 1851 |
$sanitizer->config->set('Cache.SerializerPath', $cachePath); |
| 1852 |
} |
| 1853 |
$sanitizedString = $sanitizer->purify($worksheet->getComment($coordinate)->getText()->getPlainText()); |
| 1854 |
if ($sanitizedString !== '') { |
| 1855 |
$result .= '<a class="comment-indicator"></a>'; |
| 1856 |
$result .= '<div class="comment">' . nl2br($sanitizedString) . '</div>'; |
| 1857 |
$result .= PHP_EOL; |
| 1858 |
} |
| 1859 |
} |
| 1860 |
|
| 1861 |
return $result; |
| 1862 |
} |
| 1863 |
|
| 1864 |
public function getOrientation(): ?string |
| 1865 |
{ |
| 1866 |
// Expect Pdf classes to override this method. |
| 1867 |
return $this->isPdf ? PageSetup::ORIENTATION_PORTRAIT : null; |
| 1868 |
} |
| 1869 |
|
| 1870 |
/** |
| 1871 |
* Generate @page declarations. |
| 1872 |
* |
| 1873 |
* @param bool $generateSurroundingHTML |
| 1874 |
* |
| 1875 |
* @return string |
| 1876 |
*/ |
| 1877 |
private function generatePageDeclarations($generateSurroundingHTML) |
| 1878 |
{ |
| 1879 |
// Ensure that Spans have been calculated? |
| 1880 |
$this->calculateSpans(); |
| 1881 |
|
| 1882 |
// Fetch sheets |
| 1883 |
$sheets = []; |
| 1884 |
if ($this->sheetIndex === null) { |
| 1885 |
$sheets = $this->spreadsheet->getAllSheets(); |
| 1886 |
} else { |
| 1887 |
$sheets[] = $this->spreadsheet->getSheet($this->sheetIndex); |
| 1888 |
} |
| 1889 |
|
| 1890 |
// Construct HTML |
| 1891 |
$htmlPage = $generateSurroundingHTML ? ('<style type="text/css">' . PHP_EOL) : ''; |
| 1892 |
|
| 1893 |
// Loop all sheets |
| 1894 |
$sheetId = 0; |
| 1895 |
foreach ($sheets as $worksheet) { |
| 1896 |
$htmlPage .= "@page page$sheetId { "; |
| 1897 |
$left = StringHelper::formatNumber($worksheet->getPageMargins()->getLeft()) . 'in; '; |
| 1898 |
$htmlPage .= 'margin-left: ' . $left; |
| 1899 |
$right = StringHelper::FormatNumber($worksheet->getPageMargins()->getRight()) . 'in; '; |
| 1900 |
$htmlPage .= 'margin-right: ' . $right; |
| 1901 |
$top = StringHelper::FormatNumber($worksheet->getPageMargins()->getTop()) . 'in; '; |
| 1902 |
$htmlPage .= 'margin-top: ' . $top; |
| 1903 |
$bottom = StringHelper::FormatNumber($worksheet->getPageMargins()->getBottom()) . 'in; '; |
| 1904 |
$htmlPage .= 'margin-bottom: ' . $bottom; |
| 1905 |
$orientation = $this->getOrientation() ?? $worksheet->getPageSetup()->getOrientation(); |
| 1906 |
if ($orientation === PageSetup::ORIENTATION_LANDSCAPE) { |
| 1907 |
$htmlPage .= 'size: landscape; '; |
| 1908 |
} elseif ($orientation === PageSetup::ORIENTATION_PORTRAIT) { |
| 1909 |
$htmlPage .= 'size: portrait; '; |
| 1910 |
} |
| 1911 |
$htmlPage .= '}' . PHP_EOL; |
| 1912 |
++$sheetId; |
| 1913 |
} |
| 1914 |
$htmlPage .= implode(PHP_EOL, [ |
| 1915 |
'.navigation {page-break-after: always;}', |
| 1916 |
'.scrpgbrk, div + div {page-break-before: always;}', |
| 1917 |
'@media screen {', |
| 1918 |
' .gridlines td {border: 1px solid black;}', |
| 1919 |
' .gridlines th {border: 1px solid black;}', |
| 1920 |
' body>div {margin-top: 5px;}', |
| 1921 |
' body>div:first-child {margin-top: 0;}', |
| 1922 |
' .scrpgbrk {margin-top: 1px;}', |
| 1923 |
'}', |
| 1924 |
'@media print {', |
| 1925 |
' .gridlinesp td {border: 1px solid black;}', |
| 1926 |
' .gridlinesp th {border: 1px solid black;}', |
| 1927 |
' .navigation {display: none;}', |
| 1928 |
'}', |
| 1929 |
'', |
| 1930 |
]); |
| 1931 |
$htmlPage .= $generateSurroundingHTML ? ('</style>' . PHP_EOL) : ''; |
| 1932 |
|
| 1933 |
return $htmlPage; |
| 1934 |
} |
| 1935 |
} |
| 1936 |
|
