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<?php /** * PHPExcel_Writer_HTML * * Copyright (c) 2006 - 2015 PHPExcel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * @category PHPExcel * @package PHPExcel_Writer_HTML * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version ##VERSION##, ##DATE## */ class PHPExcel_Writer_HTML extends PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter { /** * PHPExcel object * * @var PHPExcel */ protected $phpExcel; /** * Sheet index to write * * @var int */ private $sheetIndex = 0; /** * Images root * * @var string */ private $imagesRoot = '.'; /** * embed images, or link to images * * @var boolean */ private $embedImages = false; /** * Use inline CSS? * * @var boolean */ private $useInlineCss = false; /** * Array of CSS styles * * @var array */ private $cssStyles; /** * Array of column widths in points * * @var array */ private $columnWidths; /** * Default font * * @var PHPExcel_Style_Font */ private $defaultFont; /** * Flag whether spans have been calculated * * @var boolean */ private $spansAreCalculated = false; /** * Excel cells that should not be written as HTML cells * * @var array */ private $isSpannedCell = array(); /** * Excel cells that are upper-left corner in a cell merge * * @var array */ private $isBaseCell = array(); /** * Excel rows that should not be written as HTML rows * * @var array */ private $isSpannedRow = array(); /** * Is the current writer creating PDF? * * @var boolean */ protected $isPdf = false; /** * Generate the Navigation block * * @var boolean */ private $generateSheetNavigationBlock = true; /** * Create a new PHPExcel_Writer_HTML * * @param PHPExcel $phpExcel PHPExcel object */ public function __construct(PHPExcel $phpExcel) { $this->phpExcel = $phpExcel; $this->defaultFont = $this->phpExcel->getDefaultStyle()->getFont(); } /** * Save PHPExcel to file * * @param string $pFilename * @throws PHPExcel_Writer_Exception */ public function save($pFilename = null) { // garbage collect $this->phpExcel->garbageCollect(); $saveDebugLog = PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->getWriteDebugLog(); PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->setWriteDebugLog(false); $saveArrayReturnType = PHPExcel_Calculation::getArrayReturnType(); PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_VALUE); // Build CSS $this->buildCSS(!$this->useInlineCss); // Open file $fileHandle = fopen($pFilename, 'wb+'); if ($fileHandle === false) { throw new PHPExcel_Writer_Exception("Could not open file $pFilename for writing."); } // Write headers fwrite($fileHandle, $this->generateHTMLHeader(!$this->useInlineCss)); // Write navigation (tabs) if ((!$this->isPdf) && ($this->generateSheetNavigationBlock)) { fwrite($fileHandle, $this->generateNavigation()); } // Write data fwrite($fileHandle, $this->generateSheetData()); // Write footer fwrite($fileHandle, $this->generateHTMLFooter()); // Close file fclose($fileHandle); PHPExcel_Calculation::setArrayReturnType($saveArrayReturnType); PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->setWriteDebugLog($saveDebugLog); } /** * Map VAlign * * @param string $vAlign Vertical alignment * @return string */ private function mapVAlign($vAlign) { switch ($vAlign) { case PHPExcel_Style_Alignment::VERTICAL_BOTTOM: return 'bottom'; case PHPExcel_Style_Alignment::VERTICAL_TOP: return 'top'; case PHPExcel_Style_Alignment::VERTICAL_CENTER: case PHPExcel_Style_Alignment::VERTICAL_JUSTIFY: return 'middle'; default: return 'baseline'; } } /** * Map HAlign * * @param string $hAlign Horizontal alignment * @return string|false */ private function mapHAlign($hAlign) { switch ($hAlign) { case PHPExcel_Style_Alignment::HORIZONTAL_GENERAL: return false; case PHPExcel_Style_Alignment::HORIZONTAL_LEFT: return 'left'; case PHPExcel_Style_Alignment::HORIZONTAL_RIGHT: return 'right'; case PHPExcel_Style_Alignment::HORIZONTAL_CENTER: case PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS: return 'center'; case PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY: return 'justify'; default: return false; } } /** * Map border style * * @param int $borderStyle Sheet index * @return string */ private function mapBorderStyle($borderStyle) { switch ($borderStyle) { case PHPExcel_Style_Border::BORDER_NONE: return 'none'; case PHPExcel_Style_Border::BORDER_DASHDOT: return '1px dashed'; case PHPExcel_Style_Border::BORDER_DASHDOTDOT: return '1px dotted'; case PHPExcel_Style_Border::BORDER_DASHED: return '1px dashed'; case PHPExcel_Style_Border::BORDER_DOTTED: return '1px dotted'; case PHPExcel_Style_Border::BORDER_DOUBLE: return '3px double'; case PHPExcel_Style_Border::BORDER_HAIR: return '1px solid'; case PHPExcel_Style_Border::BORDER_MEDIUM: return '2px solid'; case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOT: return '2px dashed'; case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOTDOT: return '2px dotted'; case PHPExcel_Style_Border::BORDER_MEDIUMDASHED: return '2px dashed'; case PHPExcel_Style_Border::BORDER_SLANTDASHDOT: return '2px dashed'; case PHPExcel_Style_Border::BORDER_THICK: return '3px solid'; case PHPExcel_Style_Border::BORDER_THIN: return '1px solid'; default: // map others to thin return '1px solid'; } } /** * Get sheet index * * @return int */ public function getSheetIndex() { return $this->sheetIndex; } /** * Set sheet index * * @param int $pValue Sheet index * @return PHPExcel_Writer_HTML */ public function setSheetIndex($pValue = 0) { $this->sheetIndex = $pValue; return $this; } /** * Get sheet index * * @return boolean */ public function getGenerateSheetNavigationBlock() { return $this->generateSheetNavigationBlock; } /** * Set sheet index * * @param boolean $pValue Flag indicating whether the sheet navigation block should be generated or not * @return PHPExcel_Writer_HTML */ public function setGenerateSheetNavigationBlock($pValue = true) { $this->generateSheetNavigationBlock = (bool) $pValue; return $this; } /** * Write all sheets (resets sheetIndex to NULL) */ public function writeAllSheets() { $this->sheetIndex = null; return $this; } /** * Generate HTML header * * @param boolean $pIncludeStyles Include styles? * @return string * @throws PHPExcel_Writer_Exception */ public function generateHTMLHeader($pIncludeStyles = false) { // PHPExcel object known? if (is_null($this->phpExcel)) { throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.'); } // Construct HTML $properties = $this->phpExcel->getProperties(); $html = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' . PHP_EOL; $html .= '<!-- Generated by PHPExcel - http://www.phpexcel.net -->' . PHP_EOL; $html .= '<html>' . PHP_EOL; $html .= ' <head>' . PHP_EOL; $html .= ' <meta http-equiv="Content-Type" content="text/html; charset=utf-8">' . PHP_EOL; if ($properties->getTitle() > '') { $html .= ' <title>' . htmlspecialchars($properties->getTitle()) . '</title>' . PHP_EOL; } if ($properties->getCreator() > '') { $html .= ' <meta name="author" content="' . htmlspecialchars($properties->getCreator()) . '" />' . PHP_EOL; } if ($properties->getTitle() > '') { $html .= ' <meta name="title" content="' . htmlspecialchars($properties->getTitle()) . '" />' . PHP_EOL; } if ($properties->getDescription() > '') { $html .= ' <meta name="description" content="' . htmlspecialchars($properties->getDescription()) . '" />' . PHP_EOL; } if ($properties->getSubject() > '') { $html .= ' <meta name="subject" content="' . htmlspecialchars($properties->getSubject()) . '" />' . PHP_EOL; } if ($properties->getKeywords() > '') { $html .= ' <meta name="keywords" content="' . htmlspecialchars($properties->getKeywords()) . '" />' . PHP_EOL; } if ($properties->getCategory() > '') { $html .= ' <meta name="category" content="' . htmlspecialchars($properties->getCategory()) . '" />' . PHP_EOL; } if ($properties->getCompany() > '') { $html .= ' <meta name="company" content="' . htmlspecialchars($properties->getCompany()) . '" />' . PHP_EOL; } if ($properties->getManager() > '') { $html .= ' <meta name="manager" content="' . htmlspecialchars($properties->getManager()) . '" />' . PHP_EOL; } if ($pIncludeStyles) { $html .= $this->generateStyles(true); } $html .= ' </head>' . PHP_EOL; $html .= '' . PHP_EOL; $html .= ' <body>' . PHP_EOL; return $html; } /** * Generate sheet data * * @return string * @throws PHPExcel_Writer_Exception */ public function generateSheetData() { // PHPExcel object known? if (is_null($this->phpExcel)) { throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.'); } // Ensure that Spans have been calculated? if ($this->sheetIndex !== null || !$this->spansAreCalculated) { $this->calculateSpans(); } // Fetch sheets $sheets = array(); if (is_null($this->sheetIndex)) { $sheets = $this->phpExcel->getAllSheets(); } else { $sheets[] = $this->phpExcel->getSheet($this->sheetIndex); } // Construct HTML $html = ''; // Loop all sheets $sheetId = 0; foreach ($sheets as $sheet) { // Write table header $html .= $this->generateTableHeader($sheet); // Get worksheet dimension $dimension = explode(':', $sheet->calculateWorksheetDimension()); $dimension[0] = PHPExcel_Cell::coordinateFromString($dimension[0]); $dimension[0][0] = PHPExcel_Cell::columnIndexFromString($dimension[0][0]) - 1; $dimension[1] = PHPExcel_Cell::coordinateFromString($dimension[1]); $dimension[1][0] = PHPExcel_Cell::columnIndexFromString($dimension[1][0]) - 1; // row min,max $rowMin = $dimension[0][1]; $rowMax = $dimension[1][1]; // calculate start of <tbody>, <thead> $tbodyStart = $rowMin; $theadStart = $theadEnd = 0; // default: no <thead> no </thead> if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) { $rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop(); // we can only support repeating rows that start at top row if ($rowsToRepeatAtTop[0] == 1) { $theadStart = $rowsToRepeatAtTop[0]; $theadEnd = $rowsToRepeatAtTop[1]; $tbodyStart = $rowsToRepeatAtTop[1] + 1; } } // Loop through cells $row = $rowMin-1; while ($row++ < $rowMax) { // <thead> ? if ($row == $theadStart) { $html .= ' <thead>' . PHP_EOL; $cellType = 'th'; } // <tbody> ? if ($row == $tbodyStart) { $html .= ' <tbody>' . PHP_EOL; $cellType = 'td'; } // Write row if there are HTML table cells in it if (!isset($this->isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row])) { // Start a new rowData $rowData = array(); // Loop through columns $column = $dimension[0][0] - 1; while ($column++ < $dimension[1][0]) { // Cell exists? if ($sheet->cellExistsByColumnAndRow($column, $row)) { $rowData[$column] = PHPExcel_Cell::stringFromColumnIndex($column) . $row; } else { $rowData[$column] = ''; } } $html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType); } // </thead> ? if ($row == $theadEnd) { $html .= ' </thead>' . PHP_EOL; } } $html .= $this->extendRowsForChartsAndImages($sheet, $row); // Close table body. $html .= ' </tbody>' . PHP_EOL; // Write table footer $html .= $this->generateTableFooter(); // Writing PDF? if ($this->isPdf) { if (is_null($this->sheetIndex) && $sheetId + 1 < $this->phpExcel->getSheetCount()) { $html .= '<div style="page-break-before:always" />'; } } // Next sheet ++$sheetId; } return $html; } /** * Generate sheet tabs * * @return string * @throws PHPExcel_Writer_Exception */ public function generateNavigation() { // PHPExcel object known? if (is_null($this->phpExcel)) { throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.'); } // Fetch sheets $sheets = array(); if (is_null($this->sheetIndex)) { $sheets = $this->phpExcel->getAllSheets(); } else { $sheets[] = $this->phpExcel->getSheet($this->sheetIndex); } // Construct HTML $html = ''; // Only if there are more than 1 sheets if (count($sheets) > 1) { // Loop all sheets $sheetId = 0; $html .= '<ul class="navigation">' . PHP_EOL; foreach ($sheets as $sheet) { $html .= ' <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL; ++$sheetId; } $html .= '</ul>' . PHP_EOL; } return $html; } private function extendRowsForChartsAndImages(PHPExcel_Worksheet $pSheet, $row) { $rowMax = $row; $colMax = 'A'; if ($this->includeCharts) { foreach ($pSheet->getChartCollection() as $chart) { if ($chart instanceof PHPExcel_Chart) { $chartCoordinates = $chart->getTopLeftPosition(); $chartTL = PHPExcel_Cell::coordinateFromString($chartCoordinates['cell']); $chartCol = PHPExcel_Cell::columnIndexFromString($chartTL[0]); if ($chartTL[1] > $rowMax) { $rowMax = $chartTL[1]; if ($chartCol > PHPExcel_Cell::columnIndexFromString($colMax)) { $colMax = $chartTL[0]; } } } } } foreach ($pSheet->getDrawingCollection() as $drawing) { if ($drawing instanceof PHPExcel_Worksheet_Drawing) { $imageTL = PHPExcel_Cell::coordinateFromString($drawing->getCoordinates()); $imageCol = PHPExcel_Cell::columnIndexFromString($imageTL[0]); if ($imageTL[1] > $rowMax) { $rowMax = $imageTL[1]; if ($imageCol > PHPExcel_Cell::columnIndexFromString($colMax)) { $colMax = $imageTL[0]; } } } } $html = ''; $colMax++; while ($row <= $rowMax) { $html .= '<tr>'; for ($col = 'A'; $col != $colMax; ++$col) { $html .= '<td>'; $html .= $this->writeImageInCell($pSheet, $col.$row); if ($this->includeCharts) { $html .= $this->writeChartInCell($pSheet, $col.$row); } $html .= '</td>'; } ++$row; $html .= '</tr>'; } return $html; } /** * Generate image tag in cell * * @param PHPExcel_Worksheet $pSheet PHPExcel_Worksheet * @param string $coordinates Cell coordinates * @return string * @throws PHPExcel_Writer_Exception */ private function writeImageInCell(PHPExcel_Worksheet $pSheet, $coordinates) { // Construct HTML $html = ''; // Write images foreach ($pSheet->getDrawingCollection() as $drawing) { if ($drawing instanceof PHPExcel_Worksheet_Drawing) { if ($drawing->getCoordinates() == $coordinates) { $filename = $drawing->getPath(); // Strip off eventual '.' if (substr($filename, 0, 1) == '.') { $filename = substr($filename, 1); } // Prepend images root $filename = $this->getImagesRoot() . $filename; // Strip off eventual '.' if (substr($filename, 0, 1) == '.' && substr($filename, 0, 2) != './') { $filename = substr($filename, 1); } // Convert UTF8 data to PCDATA $filename = htmlspecialchars($filename); $html .= PHP_EOL; if ((!$this->embedImages) || ($this->isPdf)) { $imageData = $filename; } else { $imageDetails = getimagesize($filename); if ($fp = fopen($filename, "rb", 0)) { $picture = fread($fp, filesize($filename)); fclose($fp); // base64 encode the binary data, then break it // into chunks according to RFC 2045 semantics $base64 = chunk_split(base64_encode($picture)); $imageData = 'data:'.$imageDetails['mime'].';base64,' . $base64; } else { $imageData = $filename; } } $html .= '<div style="position: relative;">'; $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 . '" border="0" />'; $html .= '</div>'; } } elseif ($drawing instanceof PHPExcel_Worksheet_MemoryDrawing) { if ($drawing->getCoordinates() != $coordinates) { continue; } ob_start(); // Let's start output buffering. imagepng($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 $html .= '<img src="'.$dataUri.'" style="max-width:100%;width:'.$drawing->getWidth().'px;" />'; } } return $html; } /** * Generate chart tag in cell * * @param PHPExcel_Worksheet $pSheet PHPExcel_Worksheet * @param string $coordinates Cell coordinates * @return string * @throws PHPExcel_Writer_Exception */ private function writeChartInCell(PHPExcel_Worksheet $pSheet, $coordinates) { // Construct HTML $html = ''; // Write charts foreach ($pSheet->getChartCollection() as $chart) { if ($chart instanceof PHPExcel_Chart) { $chartCoordinates = $chart->getTopLeftPosition(); if ($chartCoordinates['cell'] == $coordinates) { $chartFileName = PHPExcel_Shared_File::sys_get_temp_dir().'/'.uniqid().'.png'; if (!$chart->render($chartFileName)) { return; } $html .= PHP_EOL; $imageDetails = getimagesize($chartFileName); if ($fp = fopen($chartFileName, "rb", 0)) { $picture = fread($fp, filesize($chartFileName)); fclose($fp); // base64 encode the binary data, then break it // into chunks according to RFC 2045 semantics $base64 = chunk_split(base64_encode($picture)); $imageData = 'data:'.$imageDetails['mime'].';base64,' . $base64; $html .= '<div style="position: relative;">'; $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 . '" border="0" />' . PHP_EOL; $html .= '</div>'; unlink($chartFileName); } } } } // Return return $html; } /** * Generate CSS styles * * @param boolean $generateSurroundingHTML Generate surrounding HTML tags? (<style> and </style>) * @return string * @throws PHPExcel_Writer_Exception */ public function generateStyles($generateSurroundingHTML = true) { // PHPExcel object known? if (is_null($this->phpExcel)) { throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.'); } // Build CSS $css = $this->buildCSS($generateSurroundingHTML); // Construct HTML $html = ''; // Start styles if ($generateSurroundingHTML) { $html .= ' <style type="text/css">' . PHP_EOL; $html .= ' 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; } } // End styles if ($generateSurroundingHTML) { $html .= ' </style>' . PHP_EOL; } // Return return $html; } /** * Build CSS styles * * @param boolean $generateSurroundingHTML Generate surrounding HTML style? (html { }) * @return array * @throws PHPExcel_Writer_Exception */ public function buildCSS($generateSurroundingHTML = true) { // PHPExcel object known? if (is_null($this->phpExcel)) { throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.'); } // Cached? if (!is_null($this->cssStyles)) { return $this->cssStyles; } // Ensure that spans have been calculated if (!$this->spansAreCalculated) { $this->calculateSpans(); } // Construct CSS $css = array(); // Start styles if ($generateSurroundingHTML) { // html { } $css['html']['font-family'] = 'Calibri, Arial, Helvetica, sans-serif'; $css['html']['font-size'] = '11pt'; $css['html']['background-color'] = 'white'; } // table { } $css['table']['border-collapse'] = 'collapse'; if (!$this->isPdf) { $css['table']['page-break-after'] = 'always'; } // .gridlines td { } $css['.gridlines td']['border'] = '1px dotted black'; $css['.gridlines th']['border'] = '1px dotted black'; // .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->phpExcel->getCellXfCollection() as $index => $style) { $css['td.style' . $index] = $this->createCSSStyle($style); $css['th.style' . $index] = $this->createCSSStyle($style); } // Fetch sheets $sheets = array(); if (is_null($this->sheetIndex)) { $sheets = $this->phpExcel->getAllSheets(); } else { $sheets[] = $this->phpExcel->getSheet($this->sheetIndex); } // Build styles per sheet foreach ($sheets as $sheet) { // Calculate hash code $sheetIndex = $sheet->getParent()->getIndex($sheet); // Build styles // Calculate column widths $sheet->calculateColumnWidths(); // col elements, initialize $highestColumnIndex = PHPExcel_Cell::columnIndexFromString($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 $columnDimension) { if (($width = PHPExcel_Shared_Drawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont)) >= 0) { $width = PHPExcel_Shared_Drawing::pixelsToPoints($width); $column = PHPExcel_Cell::columnIndexFromString($columnDimension->getColumnIndex()) - 1; $this->columnWidths[$sheetIndex][$column] = $width; $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt'; if ($columnDimension->getVisible() === false) { $css['table.sheet' . $sheetIndex . ' col.col' . $column]['visibility'] = 'collapse'; $css['table.sheet' . $sheetIndex . ' col.col' . $column]['*display'] = 'none'; // target IE6+7 } } } // Default row height $rowDimension = $sheet->getDefaultRowDimension(); // table.sheetN tr { } $css['table.sheet' . $sheetIndex . ' tr'] = array(); if ($rowDimension->getRowHeight() == -1) { $pt_height = PHPExcel_Shared_Font::getDefaultRowHeightByFont($this->phpExcel->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' . $sheetIndex . ' tr']['visibility'] = 'hidden'; } // Calculate row heights foreach ($sheet->getRowDimensions() as $rowDimension) { $row = $rowDimension->getRowIndex() - 1; // table.sheetN tr.rowYYYYYY { } $css['table.sheet' . $sheetIndex . ' tr.row' . $row] = array(); if ($rowDimension->getRowHeight() == -1) { $pt_height = PHPExcel_Shared_Font::getDefaultRowHeightByFont($this->phpExcel->getDefaultStyle()->getFont()); } else { $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' . $row]['visibility'] = 'hidden'; } } } // Cache if (is_null($this->cssStyles)) { $this->cssStyles = $css; } // Return return $css; } /** * Create CSS style * * @param PHPExcel_Style $pStyle PHPExcel_Style * @return array */ private function createCSSStyle(PHPExcel_Style $pStyle) { // Construct CSS $css = ''; // Create CSS $css = array_merge( $this->createCSSStyleAlignment($pStyle->getAlignment()), $this->createCSSStyleBorders($pStyle->getBorders()), $this->createCSSStyleFont($pStyle->getFont()), $this->createCSSStyleFill($pStyle->getFill()) ); // Return return $css; } /** * Create CSS style (PHPExcel_Style_Alignment) * * @param PHPExcel_Style_Alignment $pStyle PHPExcel_Style_Alignment * @return array */ private function createCSSStyleAlignment(PHPExcel_Style_Alignment $pStyle) { // Construct CSS $css = array(); // Create CSS $css['vertical-align'] = $this->mapVAlign($pStyle->getVertical()); if ($textAlign = $this->mapHAlign($pStyle->getHorizontal())) { $css['text-align'] = $textAlign; if (in_array($textAlign, array('left', 'right'))) { $css['padding-'.$textAlign] = (string)((int)$pStyle->getIndent() * 9).'px'; } } return $css; } /** * Create CSS style (PHPExcel_Style_Font) * * @param PHPExcel_Style_Font $pStyle PHPExcel_Style_Font * @return array */ private function createCSSStyleFont(PHPExcel_Style_Font $pStyle) { // Construct CSS $css = array(); // Create CSS if ($pStyle->getBold()) { $css['font-weight'] = 'bold'; } if ($pStyle->getUnderline() != PHPExcel_Style_Font::UNDERLINE_NONE && $pStyle->getStrikethrough()) { $css['text-decoration'] = 'underline line-through'; } elseif ($pStyle->getUnderline() != PHPExcel_Style_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 (PHPExcel_Style_Borders) * * @param PHPExcel_Style_Borders $pStyle PHPExcel_Style_Borders * @return array */ private function createCSSStyleBorders(PHPExcel_Style_Borders $pStyle) { // Construct CSS $css = array(); // 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 (PHPExcel_Style_Border) * * @param PHPExcel_Style_Border $pStyle PHPExcel_Style_Border * @return string */ private function createCSSStyleBorder(PHPExcel_Style_Border $pStyle) { // Create CSS // $css = $this->mapBorderStyle($pStyle->getBorderStyle()) . ' #' . $pStyle->getColor()->getRGB(); // Create CSS - add !important to non-none border styles for merged cells $borderStyle = $this->mapBorderStyle($pStyle->getBorderStyle()); $css = $borderStyle . ' #' . $pStyle->getColor()->getRGB() . (($borderStyle == 'none') ? '' : ' !important'); return $css; } /** * Create CSS style (PHPExcel_Style_Fill) * * @param PHPExcel_Style_Fill $pStyle PHPExcel_Style_Fill * @return array */ private function createCSSStyleFill(PHPExcel_Style_Fill $pStyle) { // Construct HTML $css = array(); // Create CSS $value = $pStyle->getFillType() == PHPExcel_Style_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; } /** * Generate table header * * @param PHPExcel_Worksheet $pSheet The worksheet for the table we are writing * @return string * @throws PHPExcel_Writer_Exception */ private function generateTableHeader($pSheet) { $sheetIndex = $pSheet->getParent()->getIndex($pSheet); // Construct HTML $html = ''; $html .= $this->setMargins($pSheet); if (!$this->useInlineCss) { $gridlines = $pSheet->getShowGridlines() ? ' gridlines' : ''; $html .= ' <table border="0" cellpadding="0" cellspacing="0" id="sheet' . $sheetIndex . '" class="sheet' . $sheetIndex . $gridlines . '">' . PHP_EOL; } else { $style = isset($this->cssStyles['table']) ? $this->assembleCSS($this->cssStyles['table']) : ''; if ($this->isPdf && $pSheet->getShowGridlines()) { $html .= ' <table border="1" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="1" style="' . $style . '">' . PHP_EOL; } else { $html .= ' <table border="0" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="0" style="' . $style . '">' . PHP_EOL; } } // Write <col> elements $highestColumnIndex = PHPExcel_Cell::columnIndexFromString($pSheet->getHighestColumn()) - 1; $i = -1; while ($i++ < $highestColumnIndex) { if (!$this->isPdf) { 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 * * @throws PHPExcel_Writer_Exception */ private function generateTableFooter() { $html = ' </table>' . PHP_EOL; return $html; } /** * Generate row * * @param PHPExcel_Worksheet $pSheet PHPExcel_Worksheet * @param array $pValues Array containing cells in a row * @param int $pRow Row number (0-based) * @return string * @throws PHPExcel_Writer_Exception */ private function generateRow(PHPExcel_Worksheet $pSheet, $pValues = null, $pRow = 0, $cellType = 'td') { if (is_array($pValues)) { // Construct HTML $html = ''; // Sheet index $sheetIndex = $pSheet->getParent()->getIndex($pSheet); // DomPDF and breaks if ($this->isPdf && count($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(); // insert page break $html .= '<div style="page-break-before:always" />'; // open table again: <table> + <col> etc. $html .= $this->generateTableHeader($pSheet); } } // 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; } // Write cells $colNum = 0; foreach ($pValues as $cellAddress) { $cell = ($cellAddress > '') ? $pSheet->getCell($cellAddress) : ''; $coordinate = PHPExcel_Cell::stringFromColumnIndex($colNum) . ($pRow + 1); if (!$this->useInlineCss) { $cssClass = ''; $cssClass = 'column' . $colNum; } else { $cssClass = array(); if ($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]; } } } $colSpan = 1; $rowSpan = 1; // initialize $cellData = ' '; // PHPExcel_Cell if ($cell instanceof PHPExcel_Cell) { $cellData = ''; if (is_null($cell->getParent())) { $cell->attach($pSheet); } // Value if ($cell->getValue() instanceof PHPExcel_RichText) { // Loop through rich text elements $elements = $cell->getValue()->getRichTextElements(); foreach ($elements as $element) { // Rich text start? if ($element instanceof PHPExcel_RichText_Run) { $cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">'; if ($element->getFont()->getSuperScript()) { $cellData .= '<sup>'; } elseif ($element->getFont()->getSubScript()) { $cellData .= '<sub>'; } } // Convert UTF8 data to PCDATA $cellText = $element->getText(); $cellData .= htmlspecialchars($cellText); if ($element instanceof PHPExcel_RichText_Run) { if ($element->getFont()->getSuperScript()) { $cellData .= '</sup>'; } elseif ($element->getFont()->getSubScript()) { $cellData .= '</sub>'; } $cellData .= '</span>'; } } } else { if ($this->preCalculateFormulas) { $cellData = PHPExcel_Style_NumberFormat::toFormattedString( $cell->getCalculatedValue(), $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(), array($this, 'formatColor') ); } else { $cellData = PHPExcel_Style_NumberFormat::toFormattedString( $cell->getValue(), $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(), array($this, 'formatColor') ); } $cellData = htmlspecialchars($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>'; } } // 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 ($sharedStyle->getAlignment()->getHorizontal() == PHPExcel_Style_Alignment::HORIZONTAL_GENERAL && isset($this->cssStyles['.' . $cell->getDataType()]['text-align'])) { $cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align']; } } } // Hyperlink? if ($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 $endCellCoord = PHPExcel_Cell::stringFromColumnIndex($colNum + $colSpan - 1) . ($pRow + $rowSpan); if (!$this->useInlineCss) { $cssClass .= ' style' . $pSheet->getCell($endCellCoord)->getXfIndex(); } } // Write if ($writeCell) { // Column start $html .= ' <' . $cellType; if (!$this->useInlineCss) { $html .= ' class="' . $cssClass . '"'; } else { //** Necessary redundant code for the sake of PHPExcel_Writer_PDF ** // We must explicitly write the width of the <td> element because TCPDF // does not recognize e.g. <col style="width:42pt"> $width = 0; $i = $colNum - 1; $e = $colNum + $colSpan - 1; while ($i++ < $e) { if (isset($this->columnWidths[$sheetIndex][$i])) { $width += $this->columnWidths[$sheetIndex][$i]; } } $cssClass['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']; $cssClass['height'] = $height; } //** end of redundant code ** $html .= ' style="' . $this->assembleCSS($cssClass) . '"'; } if ($colSpan > 1) { $html .= ' colspan="' . $colSpan . '"'; } if ($rowSpan > 1) { $html .= ' rowspan="' . $rowSpan . '"'; } $html .= '>'; // Image? $html .= $this->writeImageInCell($pSheet, $coordinate); // Chart? if ($this->includeCharts) { $html .= $this->writeChartInCell($pSheet, $coordinate); } // Cell data $html .= $cellData; // Column end $html .= '</'.$cellType.'>' . PHP_EOL; } // Next column ++$colNum; } // Write row end $html .= ' </tr>' . PHP_EOL; // Return return $html; } else { throw new PHPExcel_Writer_Exception("Invalid parameters passed."); } } /** * Takes array where of CSS properties / values and converts to CSS string * * @param array * @return string */ private function assembleCSS($pValue = array()) { $pairs = array(); foreach ($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 $pValue * @return PHPExcel_Writer_HTML */ public function setImagesRoot($pValue = '.') { $this->imagesRoot = $pValue; return $this; } /** * Get embed images * * @return boolean */ public function getEmbedImages() { return $this->embedImages; } /** * Set embed images * * @param boolean $pValue * @return PHPExcel_Writer_HTML */ public function setEmbedImages($pValue = '.') { $this->embedImages = $pValue; return $this; } /** * Get use inline CSS? * * @return boolean */ public function getUseInlineCss() { return $this->useInlineCss; } /** * Set use inline CSS? * * @param boolean $pValue * @return PHPExcel_Writer_HTML */ public function setUseInlineCss($pValue = false) { $this->useInlineCss = $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 = array(); $color_regex = '/^\\[[a-zA-Z]+\\]/'; if (preg_match($color_regex, $pFormat, $matches)) { $color = str_replace('[', '', $matches[0]); $color = str_replace(']', '', $color); $color = strtolower($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() { // 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 = $this->sheetIndex !== null ? array($this->sheetIndex) : range(0, $this->phpExcel->getSheetCount() - 1); foreach ($sheetIndexes as $sheetIndex) { $sheet = $this->phpExcel->getSheet($sheetIndex); $candidateSpannedRow = array(); // loop through all Excel merged cells foreach ($sheet->getMergeCells() as $cells) { list($cells,) = PHPExcel_Cell::splitRange($cells); $first = $cells[0]; $last = $cells[1]; list($fc, $fr) = PHPExcel_Cell::coordinateFromString($first); $fc = PHPExcel_Cell::columnIndexFromString($fc) - 1; list($lc, $lr) = PHPExcel_Cell::coordinateFromString($last); $lc = PHPExcel_Cell::columnIndexFromString($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] = array( 'baseCell' => array($fr, $fc), ); } else { // upper-left is the base cell that should hold the colspan/rowspan attribute $this->isBaseCell[$sheetIndex][$r][$c] = array( '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 ); } } } } // 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. $countColumns = PHPExcel_Cell::columnIndexFromString($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 = array(); $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; } } } } // TODO: Same for columns } // We have calculated the spans $this->spansAreCalculated = true; } private function setMargins(PHPExcel_Worksheet $pSheet) { $htmlPage = '@page { '; $htmlBody = 'body { '; $left = PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getLeft()) . 'in; '; $htmlPage .= 'margin-left: ' . $left; $htmlBody .= 'margin-left: ' . $left; $right = PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getRight()) . 'in; '; $htmlPage .= 'margin-right: ' . $right; $htmlBody .= 'margin-right: ' . $right; $top = PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getTop()) . 'in; '; $htmlPage .= 'margin-top: ' . $top; $htmlBody .= 'margin-top: ' . $top; $bottom = PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getBottom()) . 'in; '; $htmlPage .= 'margin-bottom: ' . $bottom; $htmlBody .= 'margin-bottom: ' . $bottom; $htmlPage .= "}\n"; $htmlBody .= "}\n"; return "<style>\n" . $htmlPage . $htmlBody . "</style>\n"; } }
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