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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_Worksheet_Drawing
  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_Worksheet_Drawing
  31   *
  32   * @category   PHPExcel
  33   * @package    PHPExcel_Worksheet_Drawing
  34   * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
  35   */
  36  class PHPExcel_Worksheet_Drawing extends PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
  37  {
  38      /**
  39       * Path
  40       *
  41       * @var string
  42       */
  43      private $_path;
  44  
  45      /**
  46       * Create a new PHPExcel_Worksheet_Drawing
  47       */
  48      public function __construct()
  49      {
  50          // Initialise values
  51          $this->_path                = '';
  52  
  53          // Initialize parent
  54          parent::__construct();
  55      }
  56  
  57      /**
  58       * Get Filename
  59       *
  60       * @return string
  61       */
  62      public function getFilename() {
  63          return basename($this->_path);
  64      }
  65  
  66      /**
  67       * Get indexed filename (using image index)
  68       *
  69       * @return string
  70       */
  71      public function getIndexedFilename() {
  72          $fileName = $this->getFilename();
  73          $fileName = str_replace(' ', '_', $fileName);
  74          return str_replace('.' . $this->getExtension(), '', $fileName) . $this->getImageIndex() . '.' . $this->getExtension();
  75      }
  76  
  77      /**
  78       * Get Extension
  79       *
  80       * @return string
  81       */
  82      public function getExtension() {
  83          $exploded = explode(".", basename($this->_path));
  84          return $exploded[count($exploded) - 1];
  85      }
  86  
  87      /**
  88       * Get Path
  89       *
  90       * @return string
  91       */
  92      public function getPath() {
  93          return $this->_path;
  94      }
  95  
  96      /**
  97       * Set Path
  98       *
  99       * @param     string         $pValue            File path
 100       * @param     boolean        $pVerifyFile    Verify file
 101       * @throws     PHPExcel_Exception
 102       * @return PHPExcel_Worksheet_Drawing
 103       */
 104      public function setPath($pValue = '', $pVerifyFile = true) {
 105          if ($pVerifyFile) {
 106              if (file_exists($pValue)) {
 107                  $this->_path = $pValue;
 108  
 109                  if ($this->_width == 0 && $this->_height == 0) {
 110                      // Get width/height
 111                      list($this->_width, $this->_height) = getimagesize($pValue);
 112                  }
 113              } else {
 114                  throw new PHPExcel_Exception("File $pValue not found!");
 115              }
 116          } else {
 117              $this->_path = $pValue;
 118          }
 119          return $this;
 120      }
 121  
 122      /**
 123       * Get hash code
 124       *
 125       * @return string    Hash code
 126       */
 127  	public function getHashCode() {
 128          return md5(
 129                $this->_path
 130              . parent::getHashCode()
 131              . __CLASS__
 132          );
 133      }
 134  
 135      /**
 136       * Implement PHP __clone to create a deep clone, not just a shallow copy.
 137       */
 138  	public function __clone() {
 139          $vars = get_object_vars($this);
 140          foreach ($vars as $key => $value) {
 141              if (is_object($value)) {
 142                  $this->$key = clone $value;
 143              } else {
 144                  $this->$key = $value;
 145              }
 146          }
 147      }
 148  }