Refactor code structure for improved readability and maintainability

themes/codebase4.0/grid-excel-php/lib/PHPExcel/Worksheet/Drawing.php

@@ -0,0 +1,148 @@
+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2011 PHPExcel
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_Worksheet_Drawing
+ * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    1.7.6, 2011-02-27
+ */
+
+
+/**
+ * PHPExcel_Worksheet_Drawing
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_Worksheet_Drawing
+ * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Worksheet_Drawing extends PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
+{
+	/**
+	 * Path
+	 *
+	 * @var string
+	 */
+	private $_path;
+
+    /**
+     * Create a new PHPExcel_Worksheet_Drawing
+     */
+    public function __construct()
+    {
+    	// Initialise values
+    	$this->_path				= '';
+
+    	// Initialize parent
+    	parent::__construct();
+    }
+
+    /**
+     * Get Filename
+     *
+     * @return string
+     */
+    public function getFilename() {
+    	return basename($this->_path);
+    }
+
+    /**
+     * Get indexed filename (using image index)
+     *
+     * @return string
+     */
+    public function getIndexedFilename() {
+    	$fileName = $this->getFilename();
+    	$fileName = str_replace(' ', '_', $fileName);
+    	return str_replace('.' . $this->getExtension(), '', $fileName) . $this->getImageIndex() . '.' . $this->getExtension();
+    }
+
+    /**
+     * Get Extension
+     *
+     * @return string
+     */
+    public function getExtension() {
+    	$exploded = explode(".", basename($this->_path));
+    	return $exploded[count($exploded) - 1];
+    }
+
+    /**
+     * Get Path
+     *
+     * @return string
+     */
+    public function getPath() {
+    	return $this->_path;
+    }
+
+    /**
+     * Set Path
+     *
+     * @param 	string 		$pValue			File path
+     * @param 	boolean		$pVerifyFile	Verify file
+     * @throws 	Exception
+     * @return PHPExcel_Worksheet_Drawing
+     */
+    public function setPath($pValue = '', $pVerifyFile = true) {
+    	if ($pVerifyFile) {
+	    	if (file_exists($pValue)) {
+	    		$this->_path = $pValue;
+
+	    		if ($this->_width == 0 && $this->_height == 0) {
+	    			// Get width/height
+	    			list($this->_width, $this->_height) = getimagesize($pValue);
+	    		}
+	    	} else {
+	    		throw new Exception("File $pValue not found!");
+	    	}
+    	} else {
+    		$this->_path = $pValue;
+    	}
+    	return $this;
+    }
+
+	/**
+	 * Get hash code
+	 *
+	 * @return string	Hash code
+	 */
+	public function getHashCode() {
+    	return md5(
+    		  $this->_path
+    		. parent::getHashCode()
+    		. __CLASS__
+    	);
+    }
+
+	/**
+	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
+	 */
+	public function __clone() {
+		$vars = get_object_vars($this);
+		foreach ($vars as $key => $value) {
+			if (is_object($value)) {
+				$this->$key = clone $value;
+			} else {
+				$this->$key = $value;
+			}
+		}
+	}
+}