<?php
/**
 * PHPWord
 *
 * Copyright (c) 2011 PHPWord
 *
 * 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   PHPWord
 * @package    PHPWord
 * @copyright  Copyright (c) 010 PHPWord
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    Beta 0.6.3, 08.07.2011
 */


/**
 * PHPWord_Section_Image
 *
 * @category   PHPWord
 * @package    PHPWord_Section
 * @copyright  Copyright (c) 2011 PHPWord
 */
class PHPWord_Section_Image {
	
	/**
	 * Image Src
	 * 
	 * @var string
	 */
	private $_src;
	
	/**
	 * Image Style
	 * 
	 * @var PHPWord_Style_Image
	 */
	private $_style;
	
	/**
	 * Image Relation ID
	 * 
	 * @var string
	 */
	private $_rId;
	
	/**
	 * Is Watermark
	 * 
	 * @var bool
	 */
	private $_isWatermark;
	
	
	/**
	 * Create a new Image
	 * 
	 * @param string $src
	 * @param mixed style
	 */
	public function __construct($src, $style = null, $isWatermark = false) {
		$_supportedImageTypes = array('jpg', 'jpeg', 'gif', 'png', 'bmp', 'tif', 'tiff');
		
		$inf = pathinfo($src);
		$ext = strtolower($inf['extension']);
		
		if(file_exists($src) && in_array($ext, $_supportedImageTypes)) {
			$this->_src = $src;
			$this->_isWatermark = $isWatermark;
			$this->_style = new PHPWord_Style_Image();
			
			if(!is_null($style) && is_array($style)) {
				foreach($style as $key => $value) {
					if(substr($key, 0, 1) != '_') {
						$key = '_'.$key;
					}
					$this->_style->setStyleValue($key, $value);
				}
			}
			
			if($this->_style->getWidth() == null && $this->_style->getHeight() == null) {
				$imgData = getimagesize($this->_src);
				$this->_style->setWidth($imgData[0]);
				$this->_style->setHeight($imgData[1]);
			}
			
			return $this;
		} else {
			return false;
		}
	}
	
	/**
	 * Get Image style
	 * 
	 * @return PHPWord_Style_Image
	 */
	public function getStyle() {
		return $this->_style;
	}
	
	/**
	 * Get Image Relation ID
	 * 
	 * @return int
	 */
	public function getRelationId() {
		return $this->_rId;
	}
	
	/**
	 * Set Image Relation ID
	 * 
	 * @param int $rId
	 */
	public function setRelationId($rId) {
		$this->_rId = $rId;
	}
	
	/**
	 * Get Image Source
	 * 
	 * @return string
	 */
	public function getSource() {
		return $this->_src;
	}
	
	/**
	 * Get Image Media ID
	 * 
	 * @return string
	 */
	public function getMediaId() {
		return md5($this->_src);
	}
	
	/**
	 * Get IsWatermark
	 * 
	 * @return int
	 */
	public function getIsWatermark() {
		return $this->_isWatermark;
	}
	
	/**
	 * Set IsWatermark
	 * 
	 * @param bool $pValue
	 */
	public function setIsWatermark($pValue) {
		$this->_isWatermark = $pValue;
	}
}
