1613 lines
58 KiB
PHP
1613 lines
58 KiB
PHP
<?php
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/**
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* PHPExcel_Writer_HTML
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*
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* Copyright (c) 2006 - 2015 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_HTML
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* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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class PHPExcel_Writer_HTML extends PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
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{
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/**
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* PHPExcel object
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*
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* @var PHPExcel
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*/
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protected $phpExcel;
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/**
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* Sheet index to write
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*
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* @var int
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*/
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private $sheetIndex = 0;
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/**
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* Images root
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*
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* @var string
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*/
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private $imagesRoot = '.';
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/**
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* embed images, or link to images
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*
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* @var boolean
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*/
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private $embedImages = false;
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/**
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* Use inline CSS?
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*
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* @var boolean
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*/
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private $useInlineCss = false;
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/**
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* Array of CSS styles
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*
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* @var array
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*/
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private $cssStyles;
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/**
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* Array of column widths in points
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*
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* @var array
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*/
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private $columnWidths;
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/**
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* Default font
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*
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* @var PHPExcel_Style_Font
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*/
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private $defaultFont;
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/**
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* Flag whether spans have been calculated
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*
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* @var boolean
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*/
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private $spansAreCalculated = false;
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/**
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* Excel cells that should not be written as HTML cells
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*
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* @var array
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*/
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private $isSpannedCell = array();
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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 = array();
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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 = array();
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/**
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* Is the current writer creating PDF?
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*
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* @var boolean
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*/
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protected $isPdf = false;
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/**
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* Generate the Navigation block
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*
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* @var boolean
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*/
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private $generateSheetNavigationBlock = true;
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/**
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* Create a new PHPExcel_Writer_HTML
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*
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* @param PHPExcel $phpExcel PHPExcel object
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*/
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public function __construct(PHPExcel $phpExcel)
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{
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$this->phpExcel = $phpExcel;
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$this->defaultFont = $this->phpExcel->getDefaultStyle()->getFont();
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}
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/**
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* Save PHPExcel to file
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*
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* @param string $pFilename
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* @throws PHPExcel_Writer_Exception
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*/
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public function save($pFilename = null)
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{
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// garbage collect
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$this->phpExcel->garbageCollect();
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$saveDebugLog = PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->getWriteDebugLog();
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PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->setWriteDebugLog(false);
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$saveArrayReturnType = PHPExcel_Calculation::getArrayReturnType();
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PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_VALUE);
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// Build CSS
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$this->buildCSS(!$this->useInlineCss);
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// Open file
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$fileHandle = fopen($pFilename, 'wb+');
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if ($fileHandle === false) {
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throw new PHPExcel_Writer_Exception("Could not open file $pFilename for writing.");
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}
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// Write headers
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fwrite($fileHandle, $this->generateHTMLHeader(!$this->useInlineCss));
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// Write navigation (tabs)
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if ((!$this->isPdf) && ($this->generateSheetNavigationBlock)) {
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fwrite($fileHandle, $this->generateNavigation());
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}
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// Write data
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fwrite($fileHandle, $this->generateSheetData());
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// Write footer
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fwrite($fileHandle, $this->generateHTMLFooter());
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// Close file
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fclose($fileHandle);
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PHPExcel_Calculation::setArrayReturnType($saveArrayReturnType);
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PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->setWriteDebugLog($saveDebugLog);
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}
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/**
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* Map VAlign
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*
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* @param string $vAlign Vertical alignment
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* @return string
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*/
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private function mapVAlign($vAlign)
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{
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switch ($vAlign) {
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case PHPExcel_Style_Alignment::VERTICAL_BOTTOM:
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return 'bottom';
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case PHPExcel_Style_Alignment::VERTICAL_TOP:
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return 'top';
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case PHPExcel_Style_Alignment::VERTICAL_CENTER:
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case PHPExcel_Style_Alignment::VERTICAL_JUSTIFY:
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return 'middle';
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default:
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return 'baseline';
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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 $hAlign Horizontal alignment
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* @return string|false
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*/
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private function mapHAlign($hAlign)
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{
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switch ($hAlign) {
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case PHPExcel_Style_Alignment::HORIZONTAL_GENERAL:
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return false;
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case PHPExcel_Style_Alignment::HORIZONTAL_LEFT:
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return 'left';
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case PHPExcel_Style_Alignment::HORIZONTAL_RIGHT:
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return 'right';
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case PHPExcel_Style_Alignment::HORIZONTAL_CENTER:
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case PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS:
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return 'center';
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case PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY:
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return 'justify';
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default:
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return false;
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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 $borderStyle Sheet index
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* @return string
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*/
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private function mapBorderStyle($borderStyle)
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{
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switch ($borderStyle) {
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case PHPExcel_Style_Border::BORDER_NONE:
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return 'none';
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case PHPExcel_Style_Border::BORDER_DASHDOT:
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return '1px dashed';
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case PHPExcel_Style_Border::BORDER_DASHDOTDOT:
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return '1px dotted';
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case PHPExcel_Style_Border::BORDER_DASHED:
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return '1px dashed';
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case PHPExcel_Style_Border::BORDER_DOTTED:
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return '1px dotted';
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case PHPExcel_Style_Border::BORDER_DOUBLE:
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return '3px double';
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case PHPExcel_Style_Border::BORDER_HAIR:
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return '1px solid';
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case PHPExcel_Style_Border::BORDER_MEDIUM:
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return '2px solid';
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case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOT:
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return '2px dashed';
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case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOTDOT:
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return '2px dotted';
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case PHPExcel_Style_Border::BORDER_MEDIUMDASHED:
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return '2px dashed';
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case PHPExcel_Style_Border::BORDER_SLANTDASHDOT:
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return '2px dashed';
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case PHPExcel_Style_Border::BORDER_THICK:
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return '3px solid';
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case PHPExcel_Style_Border::BORDER_THIN:
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return '1px solid';
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default:
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// map others to thin
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return '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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* @return int
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*/
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public function getSheetIndex()
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{
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return $this->sheetIndex;
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}
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/**
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* Set sheet index
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*
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* @param int $pValue Sheet index
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* @return PHPExcel_Writer_HTML
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*/
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public function setSheetIndex($pValue = 0)
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{
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$this->sheetIndex = $pValue;
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return $this;
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}
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/**
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* Get sheet index
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*
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* @return boolean
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*/
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public function getGenerateSheetNavigationBlock()
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{
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return $this->generateSheetNavigationBlock;
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}
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/**
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* Set sheet index
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*
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* @param boolean $pValue Flag indicating whether the sheet navigation block should be generated or not
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* @return PHPExcel_Writer_HTML
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*/
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public function setGenerateSheetNavigationBlock($pValue = true)
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{
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$this->generateSheetNavigationBlock = (bool) $pValue;
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return $this;
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}
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/**
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* Write all sheets (resets sheetIndex to NULL)
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*/
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public function writeAllSheets()
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{
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$this->sheetIndex = null;
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return $this;
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}
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/**
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* Generate HTML header
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*
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* @param boolean $pIncludeStyles Include styles?
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* @return string
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* @throws PHPExcel_Writer_Exception
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*/
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public function generateHTMLHeader($pIncludeStyles = false)
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{
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// PHPExcel object known?
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if (is_null($this->phpExcel)) {
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throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.');
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}
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// Construct HTML
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$properties = $this->phpExcel->getProperties();
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$html = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' . PHP_EOL;
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$html .= '<!-- Generated by PHPExcel - http://www.phpexcel.net -->' . PHP_EOL;
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$html .= '<html>' . 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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if ($properties->getTitle() > '') {
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$html .= ' <title>' . htmlspecialchars($properties->getTitle()) . '</title>' . PHP_EOL;
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}
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if ($properties->getCreator() > '') {
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$html .= ' <meta name="author" content="' . htmlspecialchars($properties->getCreator()) . '" />' . PHP_EOL;
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}
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if ($properties->getTitle() > '') {
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$html .= ' <meta name="title" content="' . htmlspecialchars($properties->getTitle()) . '" />' . PHP_EOL;
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}
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if ($properties->getDescription() > '') {
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$html .= ' <meta name="description" content="' . htmlspecialchars($properties->getDescription()) . '" />' . PHP_EOL;
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}
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if ($properties->getSubject() > '') {
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$html .= ' <meta name="subject" content="' . htmlspecialchars($properties->getSubject()) . '" />' . PHP_EOL;
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}
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if ($properties->getKeywords() > '') {
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$html .= ' <meta name="keywords" content="' . htmlspecialchars($properties->getKeywords()) . '" />' . PHP_EOL;
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}
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if ($properties->getCategory() > '') {
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$html .= ' <meta name="category" content="' . htmlspecialchars($properties->getCategory()) . '" />' . PHP_EOL;
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}
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if ($properties->getCompany() > '') {
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$html .= ' <meta name="company" content="' . htmlspecialchars($properties->getCompany()) . '" />' . PHP_EOL;
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}
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if ($properties->getManager() > '') {
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$html .= ' <meta name="manager" content="' . htmlspecialchars($properties->getManager()) . '" />' . PHP_EOL;
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}
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if ($pIncludeStyles) {
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$html .= $this->generateStyles(true);
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}
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$html .= ' </head>' . PHP_EOL;
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$html .= '' . PHP_EOL;
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$html .= ' <body>' . PHP_EOL;
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return $html;
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}
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/**
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* Generate sheet data
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*
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* @return string
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* @throws PHPExcel_Writer_Exception
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*/
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public function generateSheetData()
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{
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// PHPExcel object known?
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if (is_null($this->phpExcel)) {
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throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.');
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}
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// Ensure that Spans have been calculated?
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if ($this->sheetIndex !== null || !$this->spansAreCalculated) {
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$this->calculateSpans();
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}
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// Fetch sheets
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$sheets = array();
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if (is_null($this->sheetIndex)) {
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$sheets = $this->phpExcel->getAllSheets();
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} else {
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$sheets[] = $this->phpExcel->getSheet($this->sheetIndex);
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}
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// Construct HTML
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$html = '';
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// Loop all sheets
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$sheetId = 0;
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foreach ($sheets as $sheet) {
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// Write table header
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$html .= $this->generateTableHeader($sheet);
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// Get worksheet dimension
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$dimension = explode(':', $sheet->calculateWorksheetDimension());
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$dimension[0] = PHPExcel_Cell::coordinateFromString($dimension[0]);
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$dimension[0][0] = PHPExcel_Cell::columnIndexFromString($dimension[0][0]) - 1;
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$dimension[1] = PHPExcel_Cell::coordinateFromString($dimension[1]);
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$dimension[1][0] = PHPExcel_Cell::columnIndexFromString($dimension[1][0]) - 1;
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// row min,max
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$rowMin = $dimension[0][1];
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$rowMax = $dimension[1][1];
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// calculate start of <tbody>, <thead>
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$tbodyStart = $rowMin;
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$theadStart = $theadEnd = 0; // default: no <thead> no </thead>
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if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) {
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$rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();
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// we can only support repeating rows that start at top row
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if ($rowsToRepeatAtTop[0] == 1) {
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$theadStart = $rowsToRepeatAtTop[0];
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$theadEnd = $rowsToRepeatAtTop[1];
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$tbodyStart = $rowsToRepeatAtTop[1] + 1;
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}
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}
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// Loop through cells
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$row = $rowMin-1;
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while ($row++ < $rowMax) {
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// <thead> ?
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if ($row == $theadStart) {
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$html .= ' <thead>' . PHP_EOL;
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$cellType = 'th';
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}
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// <tbody> ?
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if ($row == $tbodyStart) {
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$html .= ' <tbody>' . PHP_EOL;
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$cellType = 'td';
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}
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// Write row if there are HTML table cells in it
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if (!isset($this->isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row])) {
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// Start a new rowData
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$rowData = array();
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// Loop through columns
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$column = $dimension[0][0] - 1;
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while ($column++ < $dimension[1][0]) {
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// Cell exists?
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if ($sheet->cellExistsByColumnAndRow($column, $row)) {
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$rowData[$column] = PHPExcel_Cell::stringFromColumnIndex($column) . $row;
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} else {
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$rowData[$column] = '';
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}
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}
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$html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType);
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}
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// </thead> ?
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if ($row == $theadEnd) {
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$html .= ' </thead>' . PHP_EOL;
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}
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}
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$html .= $this->extendRowsForChartsAndImages($sheet, $row);
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// Close table body.
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$html .= ' </tbody>' . PHP_EOL;
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// Write table footer
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$html .= $this->generateTableFooter();
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// Writing PDF?
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if ($this->isPdf) {
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if (is_null($this->sheetIndex) && $sheetId + 1 < $this->phpExcel->getSheetCount()) {
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$html .= '<div style="page-break-before:always" />';
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}
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}
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// Next sheet
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++$sheetId;
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}
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return $html;
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}
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/**
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* Generate sheet tabs
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*
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* @return string
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* @throws PHPExcel_Writer_Exception
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*/
|
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public function generateNavigation()
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{
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// PHPExcel object known?
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if (is_null($this->phpExcel)) {
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throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.');
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}
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// Fetch sheets
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$sheets = array();
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if (is_null($this->sheetIndex)) {
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$sheets = $this->phpExcel->getAllSheets();
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} else {
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$sheets[] = $this->phpExcel->getSheet($this->sheetIndex);
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}
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// Construct HTML
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$html = '';
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// Only if there are more than 1 sheets
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if (count($sheets) > 1) {
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// Loop all sheets
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$sheetId = 0;
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$html .= '<ul class="navigation">' . PHP_EOL;
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foreach ($sheets as $sheet) {
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$html .= ' <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL;
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++$sheetId;
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}
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$html .= '</ul>' . PHP_EOL;
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}
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return $html;
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}
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|
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private function extendRowsForChartsAndImages(PHPExcel_Worksheet $pSheet, $row)
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{
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$rowMax = $row;
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$colMax = 'A';
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if ($this->includeCharts) {
|
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foreach ($pSheet->getChartCollection() as $chart) {
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if ($chart instanceof PHPExcel_Chart) {
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$chartCoordinates = $chart->getTopLeftPosition();
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$chartTL = PHPExcel_Cell::coordinateFromString($chartCoordinates['cell']);
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$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";
|
|
}
|
|
}
|