1613 lines
58 KiB
PHP
1613 lines
58 KiB
PHP
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<?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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}
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if ($properties->getManager() > '') {
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||
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$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 $html;
|
||
|
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}
|
||
|
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|
||
|
|
/**
|
||
|
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* Generate sheet data
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
* @throws PHPExcel_Writer_Exception
|
||
|
|
*/
|
||
|
|
public function generateSheetData()
|
||
|
|
{
|
||
|
|
// PHPExcel object known?
|
||
|
|
if (is_null($this->phpExcel)) {
|
||
|
|
throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.');
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ensure that Spans have been calculated?
|
||
|
|
if ($this->sheetIndex !== null || !$this->spansAreCalculated) {
|
||
|
|
$this->calculateSpans();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fetch sheets
|
||
|
|
$sheets = array();
|
||
|
|
if (is_null($this->sheetIndex)) {
|
||
|
|
$sheets = $this->phpExcel->getAllSheets();
|
||
|
|
} else {
|
||
|
|
$sheets[] = $this->phpExcel->getSheet($this->sheetIndex);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Construct HTML
|
||
|
|
$html = '';
|
||
|
|
|
||
|
|
// Loop all sheets
|
||
|
|
$sheetId = 0;
|
||
|
|
foreach ($sheets as $sheet) {
|
||
|
|
// Write table header
|
||
|
|
$html .= $this->generateTableHeader($sheet);
|
||
|
|
|
||
|
|
// Get worksheet dimension
|
||
|
|
$dimension = explode(':', $sheet->calculateWorksheetDimension());
|
||
|
|
$dimension[0] = PHPExcel_Cell::coordinateFromString($dimension[0]);
|
||
|
|
$dimension[0][0] = PHPExcel_Cell::columnIndexFromString($dimension[0][0]) - 1;
|
||
|
|
$dimension[1] = PHPExcel_Cell::coordinateFromString($dimension[1]);
|
||
|
|
$dimension[1][0] = PHPExcel_Cell::columnIndexFromString($dimension[1][0]) - 1;
|
||
|
|
|
||
|
|
// row min,max
|
||
|
|
$rowMin = $dimension[0][1];
|
||
|
|
$rowMax = $dimension[1][1];
|
||
|
|
|
||
|
|
// calculate start of <tbody>, <thead>
|
||
|
|
$tbodyStart = $rowMin;
|
||
|
|
$theadStart = $theadEnd = 0; // default: no <thead> no </thead>
|
||
|
|
if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) {
|
||
|
|
$rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();
|
||
|
|
|
||
|
|
// we can only support repeating rows that start at top row
|
||
|
|
if ($rowsToRepeatAtTop[0] == 1) {
|
||
|
|
$theadStart = $rowsToRepeatAtTop[0];
|
||
|
|
$theadEnd = $rowsToRepeatAtTop[1];
|
||
|
|
$tbodyStart = $rowsToRepeatAtTop[1] + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Loop through cells
|
||
|
|
$row = $rowMin-1;
|
||
|
|
while ($row++ < $rowMax) {
|
||
|
|
// <thead> ?
|
||
|
|
if ($row == $theadStart) {
|
||
|
|
$html .= ' <thead>' . PHP_EOL;
|
||
|
|
$cellType = 'th';
|
||
|
|
}
|
||
|
|
|
||
|
|
// <tbody> ?
|
||
|
|
if ($row == $tbodyStart) {
|
||
|
|
$html .= ' <tbody>' . PHP_EOL;
|
||
|
|
$cellType = 'td';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Write row if there are HTML table cells in it
|
||
|
|
if (!isset($this->isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row])) {
|
||
|
|
// Start a new rowData
|
||
|
|
$rowData = array();
|
||
|
|
// Loop through columns
|
||
|
|
$column = $dimension[0][0] - 1;
|
||
|
|
while ($column++ < $dimension[1][0]) {
|
||
|
|
// Cell exists?
|
||
|
|
if ($sheet->cellExistsByColumnAndRow($column, $row)) {
|
||
|
|
$rowData[$column] = PHPExcel_Cell::stringFromColumnIndex($column) . $row;
|
||
|
|
} else {
|
||
|
|
$rowData[$column] = '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType);
|
||
|
|
}
|
||
|
|
|
||
|
|
// </thead> ?
|
||
|
|
if ($row == $theadEnd) {
|
||
|
|
$html .= ' </thead>' . PHP_EOL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$html .= $this->extendRowsForChartsAndImages($sheet, $row);
|
||
|
|
|
||
|
|
// Close table body.
|
||
|
|
$html .= ' </tbody>' . PHP_EOL;
|
||
|
|
|
||
|
|
// Write table footer
|
||
|
|
$html .= $this->generateTableFooter();
|
||
|
|
|
||
|
|
// Writing PDF?
|
||
|
|
if ($this->isPdf) {
|
||
|
|
if (is_null($this->sheetIndex) && $sheetId + 1 < $this->phpExcel->getSheetCount()) {
|
||
|
|
$html .= '<div style="page-break-before:always" />';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Next sheet
|
||
|
|
++$sheetId;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $html;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate sheet tabs
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
* @throws PHPExcel_Writer_Exception
|
||
|
|
*/
|
||
|
|
public function generateNavigation()
|
||
|
|
{
|
||
|
|
// PHPExcel object known?
|
||
|
|
if (is_null($this->phpExcel)) {
|
||
|
|
throw new PHPExcel_Writer_Exception('Internal PHPExcel object not set to an instance of an object.');
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fetch sheets
|
||
|
|
$sheets = array();
|
||
|
|
if (is_null($this->sheetIndex)) {
|
||
|
|
$sheets = $this->phpExcel->getAllSheets();
|
||
|
|
} else {
|
||
|
|
$sheets[] = $this->phpExcel->getSheet($this->sheetIndex);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Construct HTML
|
||
|
|
$html = '';
|
||
|
|
|
||
|
|
// Only if there are more than 1 sheets
|
||
|
|
if (count($sheets) > 1) {
|
||
|
|
// Loop all sheets
|
||
|
|
$sheetId = 0;
|
||
|
|
|
||
|
|
$html .= '<ul class="navigation">' . PHP_EOL;
|
||
|
|
|
||
|
|
foreach ($sheets as $sheet) {
|
||
|
|
$html .= ' <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL;
|
||
|
|
++$sheetId;
|
||
|
|
}
|
||
|
|
|
||
|
|
$html .= '</ul>' . PHP_EOL;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $html;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function extendRowsForChartsAndImages(PHPExcel_Worksheet $pSheet, $row)
|
||
|
|
{
|
||
|
|
$rowMax = $row;
|
||
|
|
$colMax = 'A';
|
||
|
|
if ($this->includeCharts) {
|
||
|
|
foreach ($pSheet->getChartCollection() as $chart) {
|
||
|
|
if ($chart instanceof PHPExcel_Chart) {
|
||
|
|
$chartCoordinates = $chart->getTopLeftPosition();
|
||
|
|
$chartTL = PHPExcel_Cell::coordinateFromString($chartCoordinates['cell']);
|
||
|
|
$chartCol = PHPExcel_Cell::columnIndexFromString($chartTL[0]);
|
||
|
|
if ($chartTL[1] > $rowMax) {
|
||
|
|
$rowMax = $chartTL[1];
|
||
|
|
if ($chartCol > PHPExcel_Cell::columnIndexFromString($colMax)) {
|
||
|
|
$colMax = $chartTL[0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($pSheet->getDrawingCollection() as $drawing) {
|
||
|
|
if ($drawing instanceof PHPExcel_Worksheet_Drawing) {
|
||
|
|
$imageTL = PHPExcel_Cell::coordinateFromString($drawing->getCoordinates());
|
||
|
|
$imageCol = PHPExcel_Cell::columnIndexFromString($imageTL[0]);
|
||
|
|
if ($imageTL[1] > $rowMax) {
|
||
|
|
$rowMax = $imageTL[1];
|
||
|
|
if ($imageCol > PHPExcel_Cell::columnIndexFromString($colMax)) {
|
||
|
|
$colMax = $imageTL[0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$html = '';
|
||
|
|
$colMax++;
|
||
|
|
while ($row <= $rowMax) {
|
||
|
|
$html .= '<tr>';
|
||
|
|
for ($col = 'A'; $col != $colMax; ++$col) {
|
||
|
|
$html .= '<td>';
|
||
|
|
$html .= $this->writeImageInCell($pSheet, $col.$row);
|
||
|
|
if ($this->includeCharts) {
|
||
|
|
$html .= $this->writeChartInCell($pSheet, $col.$row);
|
||
|
|
}
|
||
|
|
$html .= '</td>';
|
||
|
|
}
|
||
|
|
++$row;
|
||
|
|
$html .= '</tr>';
|
||
|
|
}
|
||
|
|
return $html;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate image tag in cell
|
||
|
|
*
|
||
|
|
* @param PHPExcel_Worksheet $pSheet PHPExcel_Worksheet
|
||
|
|
* @param string $coordinates Cell coordinates
|
||
|
|
* @return string
|
||
|
|