Refactor code structure for improved readability and maintainability
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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 - 2011 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_Worksheet
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* @copyright Copyright (c) 2006 - 2011 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 1.7.6, 2011-02-27
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*/
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/**
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* PHPExcel_Worksheet_HeaderFooterDrawing
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*
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* @category PHPExcel
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* @package PHPExcel_Worksheet
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* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing implements PHPExcel_IComparable
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{
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/**
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* Path
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*
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* @var string
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*/
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private $_path;
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/**
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* Name
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*
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* @var string
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*/
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protected $_name;
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/**
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* Offset X
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*
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* @var int
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*/
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protected $_offsetX;
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/**
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* Offset Y
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*
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* @var int
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*/
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protected $_offsetY;
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/**
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* Width
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*
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* @var int
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*/
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protected $_width;
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/**
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* Height
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*
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* @var int
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*/
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protected $_height;
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/**
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* Proportional resize
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*
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* @var boolean
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*/
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protected $_resizeProportional;
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/**
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* Create a new PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function __construct()
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{
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// Initialise values
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$this->_path = '';
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$this->_name = '';
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$this->_offsetX = 0;
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$this->_offsetY = 0;
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$this->_width = 0;
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$this->_height = 0;
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$this->_resizeProportional = true;
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}
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/**
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* Get Name
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*
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* @return string
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*/
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public function getName() {
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return $this->_name;
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}
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/**
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* Set Name
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*
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* @param string $pValue
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setName($pValue = '') {
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$this->_name = $pValue;
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return $this;
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}
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/**
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* Get OffsetX
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*
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* @return int
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*/
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public function getOffsetX() {
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return $this->_offsetX;
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}
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/**
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* Set OffsetX
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*
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* @param int $pValue
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setOffsetX($pValue = 0) {
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$this->_offsetX = $pValue;
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return $this;
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}
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/**
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* Get OffsetY
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*
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* @return int
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*/
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public function getOffsetY() {
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return $this->_offsetY;
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}
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/**
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* Set OffsetY
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*
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* @param int $pValue
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setOffsetY($pValue = 0) {
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$this->_offsetY = $pValue;
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return $this;
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}
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/**
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* Get Width
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*
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* @return int
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*/
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public function getWidth() {
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return $this->_width;
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}
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/**
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* Set Width
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*
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* @param int $pValue
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setWidth($pValue = 0) {
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// Resize proportional?
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if ($this->_resizeProportional && $pValue != 0) {
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$ratio = $this->_width / $this->_height;
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$this->_height = round($ratio * $pValue);
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}
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// Set width
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$this->_width = $pValue;
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return $this;
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}
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/**
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* Get Height
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*
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* @return int
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*/
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public function getHeight() {
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return $this->_height;
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}
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/**
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* Set Height
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*
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* @param int $pValue
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setHeight($pValue = 0) {
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// Resize proportional?
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if ($this->_resizeProportional && $pValue != 0) {
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$ratio = $this->_width / $this->_height;
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$this->_width = round($ratio * $pValue);
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}
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// Set height
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$this->_height = $pValue;
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return $this;
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}
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/**
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* Set width and height with proportional resize
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* Example:
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* <code>
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* $objDrawing->setResizeProportional(true);
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* $objDrawing->setWidthAndHeight(160,120);
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* </code>
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*
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* @author Vincent@luo MSN:kele_100@hotmail.com
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* @param int $width
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* @param int $height
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setWidthAndHeight($width = 0, $height = 0) {
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$xratio = $width / $this->_width;
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$yratio = $height / $this->_height;
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if ($this->_resizeProportional && !($width == 0 || $height == 0)) {
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if (($xratio * $this->_height) < $height) {
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$this->_height = ceil($xratio * $this->_height);
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$this->_width = $width;
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} else {
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$this->_width = ceil($yratio * $this->_width);
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$this->_height = $height;
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}
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}
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return $this;
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}
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/**
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* Get ResizeProportional
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*
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* @return boolean
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*/
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public function getResizeProportional() {
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return $this->_resizeProportional;
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}
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/**
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* Set ResizeProportional
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*
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* @param boolean $pValue
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setResizeProportional($pValue = true) {
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$this->_resizeProportional = $pValue;
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return $this;
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}
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/**
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* Get Filename
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*
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* @return string
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*/
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public function getFilename() {
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return basename($this->_path);
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}
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/**
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* Get Extension
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*
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* @return string
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*/
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public function getExtension() {
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$parts = explode(".", basename($this->_path));
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return end($parts);
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}
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/**
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* Get Path
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*
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* @return string
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*/
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public function getPath() {
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return $this->_path;
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}
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/**
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* Set Path
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*
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* @param string $pValue File path
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* @param boolean $pVerifyFile Verify file
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* @throws Exception
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* @return PHPExcel_Worksheet_HeaderFooterDrawing
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*/
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public function setPath($pValue = '', $pVerifyFile = true) {
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if ($pVerifyFile) {
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if (file_exists($pValue)) {
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$this->_path = $pValue;
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if ($this->_width == 0 && $this->_height == 0) {
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// Get width/height
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list($this->_width, $this->_height) = getimagesize($pValue);
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}
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} else {
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throw new Exception("File $pValue not found!");
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}
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} else {
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$this->_path = $pValue;
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}
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return $this;
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}
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/**
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* Get hash code
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*
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* @return string Hash code
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*/
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public function getHashCode() {
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return md5(
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$this->_path
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. $this->_name
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. $this->_offsetX
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. $this->_offsetY
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. $this->_width
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. $this->_height
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. __CLASS__
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);
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}
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/**
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* Implement PHP __clone to create a deep clone, not just a shallow copy.
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*/
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public function __clone() {
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$vars = get_object_vars($this);
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foreach ($vars as $key => $value) {
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if (is_object($value)) {
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$this->$key = clone $value;
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} else {
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$this->$key = $value;
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}
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}
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}
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}
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