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   1  <?php
   2  /**
   3   *  PHPExcel
   4   *
   5   *  Copyright (c) 2006 - 2014 PHPExcel
   6   *
   7   *  This library is free software; you can redistribute it and/or
   8   *  modify it under the terms of the GNU Lesser General Public
   9   *  License as published by the Free Software Foundation; either
  10   *  version 2.1 of the License, or (at your option) any later version.
  11   *
  12   *  This library is distributed in the hope that it will be useful,
  13   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15   *  Lesser General Public License for more details.
  16   *
  17   *  You should have received a copy of the GNU Lesser General Public
  18   *  License along with this library; if not, write to the Free Software
  19   *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20   *
  21   *  @category    PHPExcel
  22   *  @package     PHPExcel_Writer_PDF
  23   *  @copyright   Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
  24   *  @license     http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
  25   *  @version     ##VERSION##, ##DATE##
  26   */
  27  
  28  
  29  /**
  30   *  PHPExcel_Writer_PDF
  31   *
  32   *  @category    PHPExcel
  33   *  @package     PHPExcel_Writer_PDF
  34   *  @copyright   Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
  35   */
  36  class PHPExcel_Writer_PDF
  37  {
  38  
  39      /**
  40       * The wrapper for the requested PDF rendering engine
  41       *
  42       * @var PHPExcel_Writer_PDF_Core
  43       */
  44      private $_renderer = NULL;
  45  
  46      /**
  47       *  Instantiate a new renderer of the configured type within this container class
  48       *
  49       *  @param  PHPExcel   $phpExcel         PHPExcel object
  50       *  @throws PHPExcel_Writer_Exception    when PDF library is not configured
  51       */
  52      public function __construct(PHPExcel $phpExcel)
  53      {
  54          $pdfLibraryName = PHPExcel_Settings::getPdfRendererName();
  55          if (is_null($pdfLibraryName)) {
  56              throw new PHPExcel_Writer_Exception("PDF Rendering library has not been defined.");
  57          }
  58  
  59          $pdfLibraryPath = PHPExcel_Settings::getPdfRendererPath();
  60          if (is_null($pdfLibraryName)) {
  61              throw new PHPExcel_Writer_Exception("PDF Rendering library path has not been defined.");
  62          }
  63          $includePath = str_replace('\\', '/', get_include_path());
  64          $rendererPath = str_replace('\\', '/', $pdfLibraryPath);
  65          if (strpos($rendererPath, $includePath) === false) {
  66              set_include_path(get_include_path() . PATH_SEPARATOR . $pdfLibraryPath);
  67          }
  68  
  69          $rendererName = 'PHPExcel_Writer_PDF_' . $pdfLibraryName;
  70          $this->_renderer = new $rendererName($phpExcel);
  71      }
  72  
  73  
  74      /**
  75       *  Magic method to handle direct calls to the configured PDF renderer wrapper class.
  76       *
  77       *  @param   string   $name        Renderer library method name
  78       *  @param   mixed[]  $arguments   Array of arguments to pass to the renderer method
  79       *  @return  mixed    Returned data from the PDF renderer wrapper method
  80       */
  81      public function __call($name, $arguments)
  82      {
  83          if ($this->_renderer === NULL) {
  84              throw new PHPExcel_Writer_Exception("PDF Rendering library has not been defined.");
  85          }
  86  
  87          return call_user_func_array(array($this->_renderer, $name), $arguments);
  88      }
  89  
  90  }