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<?php
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/**
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 *  PHPExcel
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 *
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 *  Copyright (c) 2006 - 2013 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_PDF
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 *  @copyright   Copyright (c) 2006 - 2013 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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/**  Require DomPDF library */
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$pdfRendererClassFile = PHPExcel_Settings::getPdfRendererPath() . '/dompdf_config.inc.php';
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if (file_exists($pdfRendererClassFile)) {
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    require_once $pdfRendererClassFile;
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} else {
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    throw new PHPExcel_Writer_Exception('Unable to load PDF Rendering library');
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}
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/**
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 *  PHPExcel_Writer_PDF_DomPDF
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 *
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 *  @category    PHPExcel
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 *  @package     PHPExcel_Writer_PDF
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 *  @copyright   Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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 */
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class PHPExcel_Writer_PDF_DomPDF extends PHPExcel_Writer_PDF_Core implements PHPExcel_Writer_IWriter
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{
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    /**
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     *  Create a new PHPExcel_Writer_PDF
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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 $phpExcel)
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    {
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        parent::__construct($phpExcel);
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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     $pFilename   Name of the file to save as
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     *  @throws  PHPExcel_Writer_Exception
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     */
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    public function save($pFilename = NULL)
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    {
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        $fileHandle = parent::prepareForSave($pFilename);
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        //  Default PDF paper size
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        $paperSize = 'LETTER';    //    Letter    (8.5 in. by 11 in.)
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        //  Check for paper size and page orientation
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        if (is_null($this->getSheetIndex())) {
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            $orientation = ($this->_phpExcel->getSheet(0)->getPageSetup()->getOrientation()
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                == PHPExcel_Worksheet_PageSetup::ORIENTATION_LANDSCAPE)
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                    ? 'L'
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                    : 'P';
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            $printPaperSize = $this->_phpExcel->getSheet(0)->getPageSetup()->getPaperSize();
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            $printMargins = $this->_phpExcel->getSheet(0)->getPageMargins();
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        } else {
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            $orientation = ($this->_phpExcel->getSheet($this->getSheetIndex())->getPageSetup()->getOrientation()
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                == PHPExcel_Worksheet_PageSetup::ORIENTATION_LANDSCAPE)
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                    ? 'L'
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                    : 'P';
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            $printPaperSize = $this->_phpExcel->getSheet($this->getSheetIndex())->getPageSetup()->getPaperSize();
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            $printMargins = $this->_phpExcel->getSheet($this->getSheetIndex())->getPageMargins();
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        }
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        //  Override Page Orientation
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        if (!is_null($this->getOrientation())) {
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            $orientation = ($this->getOrientation() == PHPExcel_Worksheet_PageSetup::ORIENTATION_DEFAULT)
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                ? PHPExcel_Worksheet_PageSetup::ORIENTATION_PORTRAIT
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                : $this->getOrientation();
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        }
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        //  Override Paper Size
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        if (!is_null($this->getPaperSize())) {
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            $printPaperSize = $this->getPaperSize();
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        }
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        if (isset(self::$_paperSizes[$printPaperSize])) {
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            $paperSize = self::$_paperSizes[$printPaperSize];
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        }
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        $orientation = ($orientation == 'L') ? 'landscape' : 'portrait';
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        //  Create PDF
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        $pdf = new DOMPDF();
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        $pdf->set_paper(strtolower($paperSize), $orientation);
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        $pdf->load_html(
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            $this->generateHTMLHeader(FALSE) .
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            $this->generateSheetData() .
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            $this->generateHTMLFooter()
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        );
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        $pdf->render();
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        //  Write to file
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        fwrite($fileHandle, $pdf->output());
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		parent::restoreStateAfterSave($fileHandle);
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    }
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}