3886c47ebe
Refactoring of calculation engine for improved performance and memory usage Refactoring of cell object to eliminate data duplication and reduce memory
1499 lines
43 KiB
PHP
1499 lines
43 KiB
PHP
<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2012 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 - 2012 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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/**
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* PHPExcel_Writer_HTML
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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 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
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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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* 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 = null;
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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 = null;
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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 $phpExcel) {
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$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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// 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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switch ($vAlign) {
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case PHPExcel_Style_Alignment::VERTICAL_BOTTOM: return 'bottom';
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case PHPExcel_Style_Alignment::VERTICAL_TOP: return 'top';
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case PHPExcel_Style_Alignment::VERTICAL_CENTER:
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case PHPExcel_Style_Alignment::VERTICAL_JUSTIFY: return 'middle';
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default: 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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switch ($hAlign) {
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case PHPExcel_Style_Alignment::HORIZONTAL_GENERAL: return false;
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case PHPExcel_Style_Alignment::HORIZONTAL_LEFT: return 'left';
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case PHPExcel_Style_Alignment::HORIZONTAL_RIGHT: return 'right';
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case PHPExcel_Style_Alignment::HORIZONTAL_CENTER:
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case PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS: return 'center';
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case PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY: return 'justify';
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default: 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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switch ($borderStyle) {
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case PHPExcel_Style_Border::BORDER_NONE: return 'none';
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case PHPExcel_Style_Border::BORDER_DASHDOT: return '1px dashed';
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case PHPExcel_Style_Border::BORDER_DASHDOTDOT: return '1px dotted';
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case PHPExcel_Style_Border::BORDER_DASHED: return '1px dashed';
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case PHPExcel_Style_Border::BORDER_DOTTED: return '1px dotted';
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case PHPExcel_Style_Border::BORDER_DOUBLE: return '3px double';
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case PHPExcel_Style_Border::BORDER_HAIR: return '1px solid';
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case PHPExcel_Style_Border::BORDER_MEDIUM: return '2px solid';
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case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOT: return '2px dashed';
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case PHPExcel_Style_Border::BORDER_MEDIUMDASHDOTDOT: return '2px dotted';
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case PHPExcel_Style_Border::BORDER_MEDIUMDASHED: return '2px dashed';
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case PHPExcel_Style_Border::BORDER_SLANTDASHDOT: return '2px dashed';
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case PHPExcel_Style_Border::BORDER_THICK: return '3px solid';
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case PHPExcel_Style_Border::BORDER_THIN: return '1px solid';
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default: return '1px solid'; // map others to thin
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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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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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$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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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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$this->_generateSheetNavigationBlock = (bool) $pValue;
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return $this;
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}
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/**
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* Write all sheets (resets sheetIndex to NULL)
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*/
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public function writeAllSheets() {
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$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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// 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($properties->getTitle()) . '</title>' . PHP_EOL;
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if ($properties->getCreator() > '')
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$html .= ' <meta name="author" content="' . htmlspecialchars($properties->getCreator()) . '" />' . PHP_EOL;
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if ($properties->getTitle() > '')
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$html .= ' <meta name="title" content="' . htmlspecialchars($properties->getTitle()) . '" />' . PHP_EOL;
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if ($properties->getDescription() > '')
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$html .= ' <meta name="description" content="' . htmlspecialchars($properties->getDescription()) . '" />' . PHP_EOL;
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if ($properties->getSubject() > '')
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$html .= ' <meta name="subject" content="' . htmlspecialchars($properties->getSubject()) . '" />' . PHP_EOL;
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if ($properties->getKeywords() > '')
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$html .= ' <meta name="keywords" content="' . htmlspecialchars($properties->getKeywords()) . '" />' . PHP_EOL;
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if ($properties->getCategory() > '')
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$html .= ' <meta name="category" content="' . htmlspecialchars($properties->getCategory()) . '" />' . PHP_EOL;
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if ($properties->getCompany() > '')
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$html .= ' <meta name="company" content="' . htmlspecialchars($properties->getCompany()) . '" />' . PHP_EOL;
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if ($properties->getManager() > '')
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$html .= ' <meta name="manager" content="' . htmlspecialchars($properties->getManager()) . '" />' . PHP_EOL;
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if ($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
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return $html;
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}
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/**
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* Generate sheet data
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*
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* @return string
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* @throws PHPExcel_Writer_Exception
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*/
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public function generateSheetData() {
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// PHPExcel object known?
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if (is_null($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 (!$this->_spansAreCalculated) {
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$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 = $rowMin;
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$tbodyEnd = $rowMax;
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$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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}
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// <tbody> ?
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if ($row == $tbodyStart) {
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$html .= ' <tbody>' . PHP_EOL;
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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] = $sheet->getCellByColumnAndRow($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, $row - 1);
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}
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// </thead> ?
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if ($row == $theadEnd) {
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$html .= ' </thead>' . PHP_EOL;
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}
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// </tbody> ?
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if ($row == $tbodyEnd) {
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$html .= ' </tbody>' . PHP_EOL;
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}
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}
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$html .= $this->_extendRowsForChartsAndImages($sheet, $row);
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// Write table footer
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$html .= $this->_generateTableFooter();
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// Writing PDF?
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if ($this->_isPdf) {
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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
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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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private function _extendRowsForChartsAndImages(PHPExcel_Worksheet $pSheet, $row) {
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$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($chartTL[0]);
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if ($chartTL[1] > $rowMax) {
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$rowMax = $chartTL[1];
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}
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if ($chartCol > PHPExcel_Cell::columnIndexFromString($colMax)) {
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$colMax = $chartTL[0];
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}
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}
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}
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}
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foreach ($pSheet->getDrawingCollection() as $drawing) {
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if ($drawing instanceof PHPExcel_Worksheet_Drawing) {
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$imageTL = PHPExcel_Cell::coordinateFromString($drawing->getCoordinates());
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$imageCol = PHPExcel_Cell::columnIndexFromString($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" />' . PHP_EOL;
|
|
$html .= '</div>';
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return
|
|
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';
|
|
|
|
// .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;
|
|
$column = -1;
|
|
while($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
|
|
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) {
|
|
// 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>' . PHP_EOL;
|
|
$html .= '</html>' . PHP_EOL;
|
|
|
|
// Return
|
|
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
|
|
$html = '';
|
|
|
|
if (!$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
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Generate table footer
|
|
*
|
|
* @throws PHPExcel_Writer_Exception
|
|
*/
|
|
private function _generateTableFooter() {
|
|
// Construct HTML
|
|
$html = '';
|
|
$html .= ' </table>' . PHP_EOL;
|
|
|
|
// 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 (0-based)
|
|
* @return string
|
|
* @throws PHPExcel_Writer_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);
|
|
|
|
// 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 $cell) {
|
|
$coordinate = PHPExcel_Cell::stringFromColumnIndex($colNum) . ($pRow + 1);
|
|
|
|
if (!$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;
|
|
|
|
// 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()) {
|
|
$cellData .= '<sup>';
|
|
} else if ($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')
|
|
);
|
|
}
|
|
$cellData = htmlspecialchars($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 .= ' ' . $cell->getDataType();
|
|
} else {
|
|
if (isset($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 = $spans['colspan'];
|
|
}
|
|
|
|
// Write
|
|
if ($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;
|
|
$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
|
|
$html .= '</td>' . PHP_EOL;
|
|
}
|
|
|
|
// Next column
|
|
++$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;
|
|
}
|
|
|
|
}
|