PHPExcel_Writer

# Source for file HTML.php Documentation is available at HTML.php <?php /** * PHPExcel * * Copyright (c) 2006 - 2010 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 * @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version 1.7.2, 2010-01-11 */ /** PHPExcel root directory */ if (!defined('PHPEXCEL_ROOT')) { /** * @ignore */ define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); } /** PHPExcel_IWriter */ require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/IWriter.php'; /** PHPExcel_Cell */ require_once PHPEXCEL_ROOT . 'PHPExcel/Cell.php'; /** PHPExcel_RichText */ require_once PHPEXCEL_ROOT . 'PHPExcel/RichText.php'; /** PHPExcel_Shared_Drawing */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Drawing.php'; /** PHPExcel_Shared_String */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/String.php'; /** PHPExcel_HashTable */ require_once PHPEXCEL_ROOT . 'PHPExcel/HashTable.php'; /** * PHPExcel_Writer_HTML * * @category PHPExcel * @package PHPExcel_Writer * @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Writer_HTML implements PHPExcel_Writer_IWriter { /** * PHPExcel object * * @var PHPExcel */ protected $_phpExcel; /** * Sheet index to write * * @var int */ private $_sheetIndex; /** * Pre-calculate formulas * * @var boolean */ private $_preCalculateFormulas = true; /** * Images root * * @var string */ private $_imagesRoot = '.'; /** * Use inline CSS? * * @var boolean */ private $_useInlineCss = false; /** * Array of CSS styles * * @var array */ private $_cssStyles = null; /** * Array of column widths in points * * @var array */ private $_columnWidths = null; /** * Default font * * @var PHPExcel_Style_Font */ private $_defaultFont; /** * Flag whether spans have been calculated * * @var boolean */ private $_spansAreCalculated; /** * Excel cells that should not be written as HTML cells * * @var array */ private $_isSpannedCell; /** * Excel cells that are upper-left corner in a cell merge * * @var array */ private $_isBaseCell; /** * Excel rows that should not be written as HTML rows * * @var array */ private $_isSpannedRow; /** * Is the current writer creating PDF? * * @var boolean */ protected $_isPdf = false; /** * 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(); $this->_sheetIndex = 0; $this->_imagesRoot = '.'; $this->_spansAreCalculated = false; $this->_isSpannedCell = array(); $this->_isBaseCell = array(); $this->_isSpannedRow = array(); } /** * Save PHPExcel to file * * @param string $pFileName * @throws Exception */ public function save($pFilename = null) { // garbage collect $this->_phpExcel->garbageCollect(); $saveArrayReturnType = PHPExcel_Calculation::getArrayReturnType(); PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_VALUE); // Build CSS $this->buildCSS(!$this->_useInlineCss); // Open file $fileHandle = fopen($pFilename, 'w'); if ($fileHandle === false) { throw new Exception("Could not open file $pFilename for writing."); } // Write headers fwrite($fileHandle, $this->generateHTMLHeader(!$this->_useInlineCss)); // Write data fwrite($fileHandle, $this->generateSheetData()); // Write footer fwrite($fileHandle, $this->generateHTMLFooter()); // Close file fclose($fileHandle); PHPExcel_Calculation::setArrayReturnType($saveArrayReturnType); } /** * Map VAlign */ private function _mapVAlign($vAlign) { switch ($vAlign) { case PHPExcel_Style_Alignment::VERTICAL_BOTTOM: return 'bottom'; case PHPExcel_Style_Alignment::VERTICAL_TOP: return 'top'; case PHPExcel_Style_Alignment::VERTICAL_CENTER: case PHPExcel_Style_Alignment::VERTICAL_JUSTIFY: return 'middle'; default: return 'baseline'; } } /** * Map HAlign * * @return string|false */ private function _mapHAlign($hAlign) { switch ($hAlign) { case PHPExcel_Style_Alignment::HORIZONTAL_GENERAL: return false; case PHPExcel_Style_Alignment::HORIZONTAL_LEFT: return 'left'; case PHPExcel_Style_Alignment::HORIZONTAL_RIGHT: return 'right'; case PHPExcel_Style_Alignment::HORIZONTAL_CENTER: return 'center'; case PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY: return 'justify'; default: return false; } } /** * Map border style */ private function _mapBorderStyle($borderStyle) { switch ($borderStyle) { case PHPExcel_Style_Border::BORDER_NONE: return '0px'; 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_THICK: return '2px solid'; default: return '1px solid'; // map others to thin } } /** * 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; } /** * Write all sheets (resets sheetIndex to NULL) */ public function writeAllSheets() { $this->_sheetIndex = null; } /** * Generate HTML header * * @param boolean $pIncludeStyles Include styles? * @return string * @throws Exception */ public function generateHTMLHeader($pIncludeStyles = false) { // PHPExcel object known? if (is_null($this->_phpExcel)) { throw new Exception('Internal PHPExcel object not set to an instance of an object.'); } // Construct HTML $html = ''; $html .= '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' . "\r\n"; $html .= '<!-- Generated by PHPExcel - http://www.phpexcel.net -->' . "\r\n"; $html .= '<html>' . "\r\n"; $html .= ' <head>' . "\r\n"; $html .= ' <meta http-equiv="Content-Type" content="text/html; charset=utf-8">' . "\r\n"; $html .= ' <title>' . htmlspecialchars($this->_phpExcel->getProperties()->getTitle()) . '</title>' . "\r\n"; if ($pIncludeStyles) { $html .= $this->generateStyles(true); } $html .= ' </head>' . "\r\n"; $html .= '' . "\r\n"; $html .= ' <body>' . "\r\n"; // Return return $html; } /** * Generate sheet data * * @return string * @throws Exception */ public function generateSheetData() { // PHPExcel object known? if (is_null($this->_phpExcel)) { throw new Exception('Internal PHPExcel object not set to an instance of an object.'); } // Ensure that Spans have been calculated? if (!$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; // Loop through cells $rowData = null; for ($row = $dimension[0][1]; $row <= $dimension[1][1]; ++$row) { // Start a new row $rowData = array(); // Loop through columns for ($column = $dimension[0][0]; $column <= $dimension[1][0]; ++$column) { // Cell exists? if ($sheet->cellExistsByColumnAndRow($column, $row)) { $rowData[$column] = $sheet->getCellByColumnAndRow($column, $row); } else { $rowData[$column] = ''; } } // Write row if there are HTML table cells in it if ( !isset($this->_isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row]) ) { $html .= $this->_generateRow($sheet, $rowData, $row - 1); } } // Write table footer $html .= $this->_generateTableFooter(); // Writing PDF? if ($this->_isPdf) { if (is_null($this->_sheetIndex) && $sheetId + 1 < $this->_phpExcel->getSheetCount()) { $html .= '<tcpdf method="AddPage" />'; } } // Next sheet ++$sheetId; } // Return return $html; } /** * Generate image tag in cell * * @param PHPExcel_Worksheet $pSheet PHPExcel_Worksheet * @param string $coordinates Cell coordinates * @return string * @throws Exception */ private function _writeImageTagInCell(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 .= "\r\n"; $html .= ' <img style="position: relative; left: ' . $drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: ' . $drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="' . $filename . '" border="0" width="' . $drawing->getWidth() . '" height="' . $drawing->getHeight() . '" />' . "\r\n"; } } } // Return return $html; } /** * Generate CSS styles * * @param boolean $generateSurroundingHTML Generate surrounding HTML tags? (<style> and </style>) * @return string * @throws Exception */ public function generateStyles($generateSurroundingHTML = true) { // PHPExcel object known? if (is_null($this->_phpExcel)) { throw new 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">' . "\r\n"; $html .= ' html { ' . $this->_assembleCSS($css['html']) . ' }' . "\r\n"; } // Write all other styles foreach ($css as $styleName => $styleDefinition) { if ($styleName != 'html') { $html .= ' ' . $styleName . ' { ' . $this->_assembleCSS($styleDefinition) . ' }' . "\r\n"; } } // End styles if ($generateSurroundingHTML) { $html .= ' </style>' . "\r\n"; } // Return return $html; } /** * Build CSS styles * * @param boolean $generateSurroundingHTML Generate surrounding HTML style? (html { }) * @return array * @throws Exception */ public function buildCSS($generateSurroundingHTML = true) { // PHPExcel object known? if (is_null($this->_phpExcel)) { throw new Exception('Internal PHPExcel object not set to an instance of an object.'); } // Cached? if (!is_null($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'; $css['table']['page-break-after'] = 'always'; // .gridlines td { } $css['.gridlines td']['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 ); } // 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; for ($column = 0; $column <= $highestColumnIndex; ++$column) { $this->_columnWidths[$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; } // Return 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()) { $css['text-decoration'] = 'underline line-through'; } else if ($pStyle->getUnderline() != PHPExcel_Style_Font::UNDERLINE_NONE) { $css['text-decoration'] = 'underline'; } else if ($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 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 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) { // Construct HTML $css = ''; // Create CSS $css .= $this->_mapBorderStyle($pStyle->getBorderStyle()) . ' #' . $pStyle->getColor()->getRGB(); // Return 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 return $css; } /** * Generate HTML footer */ public function generateHTMLFooter() { // Construct HTML $html = ''; $html .= ' </body>' . "\r\n"; $html .= '</html>' . "\r\n"; // Return return $html; } /** * Generate table header * * @param PHPExcel_Worksheet $pSheet The worksheet for the table we are writing * @return string * @throws Exception */ private function _generateTableHeader($pSheet) { $sheetIndex = $pSheet->getParent()->getIndex($pSheet); // Construct HTML $html = ''; if (!$this->_useInlineCss) { $gridlines = $pSheet->getShowGridLines() ? ' gridlines' : ''; $html .= ' <table border="0" cellpadding="0" cellspacing="0" class="sheet' . $sheetIndex . $gridlines . '">' . "\r\n"; } else { $style = isset($this->_cssStyles['table']) ? $this->_assembleCSS($this->_cssStyles['table']) : ''; $html .= ' <table border="0" cellpadding="0" cellspacing="0" style="' . $style . '">' . "\r\n"; } // Write <col> elements $highestColumnIndex = PHPExcel_Cell::columnIndexFromString($pSheet->getHighestColumn()) - 1; for ($i = 0; $i <= $highestColumnIndex; ++$i) { if (!$this->_useInlineCss) { $html .= ' <col class="col' . $i . '">' . "\r\n"; } 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 . '">' . "\r\n"; } } // Return return $html; } /** * Generate table footer * * @throws Exception */ private function _generateTableFooter() { // Construct HTML $html = ''; $html .= ' </table>' . "\r\n"; // Return return $html; } /** * Generate row * * @param PHPExcel_Worksheet $pSheet PHPExcel_Worksheet * @param array $pValues Array containing cells in a row * @param int $pRow Row number * @return string * @throws Exception */ private function _generateRow(PHPExcel_Worksheet $pSheet, $pValues = null, $pRow = 0) { if (is_array($pValues)) { // Construct HTML $html = ''; // Sheet index $sheetIndex = $pSheet->getParent()->getIndex($pSheet); // Write row start if (!$this->_useInlineCss) { $html .= ' <tr class="row' . $pRow . '">' . "\r\n"; } 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 . '">' . "\r\n"; } // Write cells $colNum = 0; foreach ($pValues as $cell) { if (!$this->_useInlineCss) { $cssClass = ''; $cssClass = 'column' . $colNum; } else { $cssClass = array(); if (isset($this->_cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) { $this->_cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum]; } } $colSpan = 1; $rowSpan = 1; $writeCell = true; // Write cell // initialize $cellData = ''; // PHPExcel_Cell if ($cell instanceof PHPExcel_Cell) { // 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()) { $cellData .= '<sup>'; } else if ($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()) { $cellData .= '</sup>'; } else if ($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') ); } } // replace leading spaces on each line with &nbsp; $cellData = $this->_convertNbsp($cellData); // convert newline "\n" to '<br>' $cellData = str_replace("\n", '<br/>', $cellData); // Check value if ($cellData == '') { $cellData = '&nbsp;'; } // Extend CSS class? if (!$this->_useInlineCss) { $cssClass .= ' style' . $cell->getXfIndex(); $cssClass .= ' ' . $cell->getDataType(); } else { if (isset($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']; } } } else { $cell = new PHPExcel_Cell( PHPExcel_Cell::stringFromColumnIndex($colNum), ($pRow + 1), '', PHPExcel_Cell_DataType::TYPE_NULL, $pSheet ); } // Hyperlink? if ($cell->hasHyperlink() && !$cell->getHyperlink()->isInternal()) { $cellData = '<a href="' . htmlspecialchars($cell->getHyperlink()->getUrl()) . '" title="' . htmlspecialchars($cell->getHyperlink()->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 = $spans['colspan']; } // Write if ($writeCell) { // Column start $html .= ' <td'; if (!$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; $columnIndex = PHPExcel_Cell::columnIndexFromString($cell->getColumn()) - 1; for ($i = $columnIndex; $i < $columnIndex + $colSpan; ++$i) { 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 .= $this->_writeImageTagInCell($pSheet, $cell->getCoordinate()); // Cell data $html .= $cellData; // Column end $html .= '</td>' . "\r\n"; } // Next column ++$colNum; } // Write row end $html .= ' </tr>' . "\r\n"; // Return return $html; } else { throw new Exception("Invalid parameters passed."); } } /** * Takes array where of CSS properties / values and converts to CSS string * * @param array * @return string */ private function _assembleCSS($pValue = array()) { $pairs = array(); foreach ($pValue as $property => $value) { $pairs[] = $property . ':' . $value; } $string = implode('; ', $pairs); return $string; } /** * Get Pre-Calculate Formulas * * @return boolean */ public function getPreCalculateFormulas() { return $this->_preCalculateFormulas; } /** * Set Pre-Calculate Formulas * * @param boolean $pValue Pre-Calculate Formulas? * @return PHPExcel_Writer_HTML */ public function setPreCalculateFormulas($pValue = true) { $this->_preCalculateFormulas = $pValue; return $this; } /** * 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 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; } /** * Converts a string so that spaces occuring at beginning of each new line are replaced by &nbsp; * Example: " Hello\n to the world" is converted to "&nbsp;&nbsp;Hello\n&nbsp;to the world" * * @param string $pValue * @return string */ private function _convertNbsp($pValue = '') { $explodes = explode("\n", $pValue); foreach ($explodes as $explode) { $matches = array(); if (preg_match('/^( )+/', $explode, $matches)) { $explode = str_repeat('&nbsp;', strlen($matches[0])) . substr($explode, strlen($matches[0])); } $implodes[] = $explode; } $string = implode("\n", $implodes); return $string; } /** * 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 for ($r = $fr; $r <= $lr; ++$r) { // also, flag this row as a HTML row that is candidate to be omitted $candidateSpannedRow[$r] = $r; for ($c = $fc; $c <= $lc; ++$c) { 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) { $adjustedBaseCells = array(); for ($c = 0; $c < $countColumns; ++$c) { $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; } } Documentation generated on Mon, 11 Jan 2010 08:11:25 +0100 by phpDocumentor 1.4.1