include/image.class.php

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<?php   if(!defined('DEDEINC')) exit('dedecms');
/**
 * 图像处理类
 *
 * @version        $Id: image.class.php 1 18:10 2010年7月5日Z tianya $
 * @package        DedeCMS.Libraries
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
class image
{
    var $attachinfo;
    var $targetfile;    //图片路径
    var $imagecreatefromfunc;
    var $imagefunc;
    var $attach;
    var $animatedgif;
    var $watermarkquality;
    var $watermarktext;
    var $thumbstatus;
    var $watermarkstatus;
    
    // 析构函数,兼容PHP4
    function image($targetfile, $cfg_thumb, $cfg_watermarktext, $photo_waterpos, $photo_diaphaneity, $photo_wheight, $photo_wwidth, $cfg_watermarktype, $photo_marktrans,$trueMarkimg, $attach = array())
    {
        $this->__construct($targetfile, $cfg_thumb, $cfg_watermarktext, $photo_waterpos, $photo_diaphaneity, $photo_wheight, $photo_wwidth, $cfg_watermarktype, $photo_marktrans,$trueMarkimg, $attach);
    }

    // 析构函数
    function __construct($targetfile, $cfg_thumb, $cfg_watermarktext, $photo_waterpos, $photo_diaphaneity, $photo_wheight, $photo_wwidth, $cfg_watermarktype, $photo_marktrans,$trueMarkimg, $attach = array())
    {
        $this->thumbstatus = $cfg_thumb;
        $this->watermarktext = $cfg_watermarktext;
        $this->watermarkstatus = $photo_waterpos;
        $this->watermarkquality = $photo_marktrans;
        $this->watermarkminwidth = $photo_wwidth;
        $this->watermarkminheight = $photo_wheight;
        $this->watermarktype = $cfg_watermarktype;
        $this->watermarktrans = $photo_diaphaneity;
        $this->animatedgif = 0;
        $this->targetfile = $targetfile;
        $this->attachinfo = @getimagesize($targetfile);
        $this->attach = $attach;


        switch($this->attachinfo['mime'])
        {
            case 'image/jpeg':
                $this->imagecreatefromfunc = function_exists('imagecreatefromjpeg') ? 'imagecreatefromjpeg' : '';
                $this->imagefunc = function_exists('imagejpeg') ? 'imagejpeg' : '';
                break;
            case 'image/gif':
                $this->imagecreatefromfunc = function_exists('imagecreatefromgif') ? 'imagecreatefromgif' : '';
                $this->imagefunc = function_exists('imagegif') ? 'imagegif' : '';
                break;
            case 'image/png':
                $this->imagecreatefromfunc = function_exists('imagecreatefrompng') ? 'imagecreatefrompng' : '';
                $this->imagefunc = function_exists('imagepng') ? 'imagepng' : '';
                break;