imagecut.php
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<?php
/**
* 截取图片
*
* @version $Id: imagecut.php 1 11:06 2010年7月13日Z tianya $
* @package DedeCMS.Administrator
* @copyright Copyright (c) 2007 - 2010, DesDev, Inc.
* @license http://help.dedecms.com/usersguide/license.html
* @link http://www.dedecms.com
*/
require_once(dirname(__FILE__).'/config.php');
$action = isset($action) ? trim($action) : '';
if(empty($action))
{
if(!@is_file($cfg_basedir.$file))
{
ShowMsg("对不起，必须选择站内的图片才能进行裁剪！<br />点击'<a href='/include/dialog/select_images.php?f=form1.picname&imgstick=small'>站内选择</a>', 上传或选择一个图片，然后才能进行裁剪！", "../include/dialog/select_images.php?f=form1.picname&imgstick=small", 0 , 10000);
exit();
}
include DEDEADMIN.'/templets/imagecut.htm';
exit();
}
elseif($action == 'cut')
{
require_once(DEDEINC.'/image.func.php');
if(!@is_file($cfg_basedir.$file))
{
ShowMsg('对不起，请重新选择裁剪图片！', '-1');
exit();
}
if(empty($width))
{
ShowMsg('对不起，请选择裁剪图片的尺寸！', '-1');
exit();
}
if(empty($height))
{
ShowMsg('对不起，请选择裁剪图片的尺寸！', '-1');
exit();
}
$imginfo = getimagesize($cfg_basedir.$file);
$imgw = $imginfo[0];
$imgh = $imginfo[1];
$temp = 400/$imgw;
$newwidth = 400;
$newheight = $imgh * $temp;
$srcFile = $cfg_basedir.$file;
$thumb = imagecreatetruecolor($newwidth, $newheight);
$thumba = imagecreatetruecolor($width, $height);
switch($imginfo['mime'])
{
case 'image/jpeg':
$source = imagecreatefromjpeg($srcFile);
break;
case 'image/gif':
$source = imagecreatefromgif($srcFile);
break;
case 'image/png':
$source = imagecreatefrompng($srcFile);
break;
default:
ShowMsg('对不起，裁剪图片类型不支持请选择其他类型图片！', '-1');
break;
}
imagecopyresized($thumb, $source, 0, 0, 0, 0 , $newwidth, $newheight, $imgw, $imgh);
imagecopy($thumba, $thumb, 0, 0, $left, $top, $newwidth, $newheight);
$ddn = substr($srcFile, -3);
$ddpicok = $reObjJs = '';
if( empty($isupload) )
{
$ddpicok = preg_replace("#\.".$ddn."$#", '-lp.'.$ddn, $file);
$reObjJs = " var backObj = window.opener.document.form1.picname;
var prvObj = window.opener.document.getElementById('divpicview');\r\n";
}
else
{
$ddpicok = $file;
$reObjJs = " var backObj = window.opener.parent.document.form1.picname;
var prvObj = window.opener.parent.document.getElementById('divpicview');\r\n";
}
$ddpicokurl = $cfg_basedir.$ddpicok;
switch($imginfo['mime'])
{
case 'image/jpeg':
imagejpeg($thumba, $ddpicokurl, 85);
break;
case 'image/gif':
imagegif($thumba, $ddpicokurl);
break;
case 'image/png':
imagepng($thumba, $ddpicokurl);
break;
default:
ShowMsg("对不起，裁剪图片类型不支持请选择其他类型图片！", "-1");
break;
}
//对任意裁剪方式再次缩小图片至限定大小
if($newwidth > $cfg_ddimg_width || $newheight > $cfg_ddimg_height)
{
ImageResize($ddpicokurl, $cfg_ddimg_width, $cfg_ddimg_height);
}
//如果从其它图中剪出， 保存附件信息
if( empty($isupload) )
{
$inquery = "INSERT INTO `#@__uploads`(title,url,mediatype,width,height,playtime,filesize,uptime,mid)
VALUES ('$ddpicok','$ddpicok','1','0','0','0','".filesize($ddpicokurl)."','".time()."','".$cuserLogin->getUserID()."'); ";
$dsql->ExecuteNoneQuery($inquery);
$fid = $dsql->GetLastID();
AddMyAddon($fid, $ddpicok);
}
?>
<SCRIPT language=JavaScript>
function ReturnImg(reimg)
{
<?php echo $reObjJs; ?>
backObj.value = reimg;
if(prvObj)
{
prvObj.style.width = '150px';
prvObj.innerHTML = "<img src='"+reimg+"?n' width='150' />";
}
if(document.all) {
window.opener=true;
}
window.close();
}
ReturnImg("<?php echo $ddpicok; ?>");
</SCRIPT>
<?php
}
?>