www.gusucode.com > 搜一次CMS电影程序 PHP 1.5源码程序 > admin/edit/editor/upload.php
<?php
require_once("../../../include/config.php");
require_once("../../admin_loginstate.php");
session_start();
if($_GET['action']=='upload'){
$fileType=array('jpg','gif','bmp','png',".jpeg");//允许上传的文件类型
if ($_SESSION['imgtypes']=="topic"){
$upfileDir=S_Timgfolder;
}
elseif($_SESSION['imgtypes']=="video"){
$upfileDir=S_Vimgfolder;
}
else{
$upfileDir=S_Aimgfolder;
}
$maxSize=800; //单位：KB
if(!in_array(substr($_FILES['file1']['name'],-3,3),$fileType))
die("<script>alert('不允许上传该类型的文件！-808');window.parent.\$('divProcessing').style.display='none';history.back();</script>");
if(strpos($_FILES['file1']['type'],'image')===false)
die("<script>alert('不允许上传该类型的文件！');window.parent.\$('divProcessing').style.display='none';history.back();</script>");
if($_FILES['file1']['size']> $maxSize*1024)
die( "<script>alert('文件过大！');window.parent.\$('divProcessing').style.display='none';history.back();</script>");
if($_FILES['file1']['error'] !=0)
die("<script>alert('未知错误，文件上传失败！');window.parent.$('divProcessing').style.display='none';history.back();</script>");
$targetDir=dirname(__FILE__).'/../../../images/'.$upfileDir.'/';
$targetFile=date('Ymd').time().substr($_FILES['file1']['name'],-4,4);
$realFile=$targetDir.$targetFile;
if(function_exists('move_uploaded_file')){
move_uploaded_file($_FILES['file1']['tmp_name'],$realFile);
if(isset($_GET['types'])=="single"){
echo "上传成功!!";
if(S_WaterMark==1){
imageWaterMark($targetDir.$targetFile,S_WaterLocation,S_WaterFont,S_WaterFontSize,S_WaterFontColor);
echo "水印添加成功!";
}
die("<script>parent.document.getElementById('S_Pic').value='".$targetFile."'</script>");
}
else{
if(S_WaterMark==1){
imageWaterMark($targetDir.$targetFile,S_WaterLocation,S_WaterFont,S_WaterFontSize,S_WaterFontColor);
}
die("<script>window.parent.LoadIMG('".S_SitePath."images/{$upfileDir}/{$targetFile}');</script>");
}
}
else{
@copy($_FILES['file1']['tmp_name'],$realFile);
if(isset($_GET['types'])=="single"){
if(S_WaterMark==1){
imageWaterMark($targetDir.$targetFile,S_WaterLocation,S_WaterFont,S_WaterFontSize,S_WaterFontColor);
echo "水印添加成功!";
}
echo "上传成功!!";
die("<script>parent.document.getElementById('S_Pic').value='".$targetFile."'</script>");
}
else{
if(S_WaterMark==1){
imageWaterMark($targetDir.$targetFile,S_WaterLocation,S_WaterFont,S_WaterFontSize,S_WaterFontColor);
}
die("<script>window.parent.LoadIMG('".S_SitePath."images/{$upfileDir}/{$targetFile}');</script>");
}
}
}
function imageWaterMark($groundImage,$waterPos=0,$waterText="", $textFont=5,$textColor="#FF0000")
{
//参数分别为：图片文件名,水印位置,水印文字,文字大小,文字颜色
$isWaterImage = FALSE;
$formatMsg = "暂不支持该文件格式，请用图片处理软件将图片转换为GIF、JPG、PNG格式。";
// 读取图片
if(!empty($groundImage) && file_exists($groundImage)) { //背景图片存在
$ground_info = getimagesize($groundImage); //背景图片信息
$ground_w = $ground_info[0];//取得背景图片的宽
$ground_h = $ground_info[1];//取得背景图片的高
switch($ground_info[2]) { //取得背景图片的格式
case 1:$ground_im = imagecreatefromgif($groundImage);break;
case 2:$ground_im = imagecreatefromjpeg($groundImage);break;
case 3:$ground_im = imagecreatefrompng($groundImage);break;
default:die($formatMsg);
}
} else {
die("需要加水印的图片不存在！");
}
//水印位置
$temp = imagettfbbox(ceil($textFont*2.5),0,"arial.ttf",$waterText);//取得使用 TrueType 字体的文本的范围
//参数说明:字体大小,字体角度，文字字体，文字内容
// 例如： Array ( [0] => 1 [1] => 2 [2] => 494 [3] => 2 [4] => 494 [5] => -28 [6] => 1 [7] => -28 )
$w = $temp[2] - $temp[6];
//$w=493
$h = $temp[3] - $temp[7];
//$h=30
unset($temp);
//销毁$temp变量
$label = "文字区域";
//}
if( ($ground_w<$w) || ($ground_h<$h) ) { //背景宽度/高度和水印的宽度/高度比较
echo "需要加水印的图片的长度或宽度比水印".$label."还小，无法生成水印！";
return;
}
switch($waterPos) { //水印的显示位置
case 0://随机
$posX = rand(0,($ground_w - $w));
$posY = rand(0,($ground_h - $h));
break;
case 1://1为顶端居左
$posX = 0;
$posY = 0;
break;
case 2://2为顶端居中
$posX = ($ground_w - $w) / 2;
$posY = 0;
break;
case 3://3为顶端居右
$posX = $ground_w - $w;
$posY = 0;
break;
case 4://4为中部居左
$posX = 0;
$posY = ($ground_h - $h) / 2;
break;
case 5://5为中部居中
$posX = ($ground_w - $w) / 2;
$posY = ($ground_h - $h) / 2;
break;
case 6://6为中部居右
$posX = $ground_w - $w;
$posY = ($ground_h - $h) / 2;
break;
case 7://7为底端居左
$posX = 0;
$posY = $ground_h - $h;
break;
case 8://8为底端居中
$posX = ($ground_w - $w) / 2;
$posY = $ground_h - $h;
break;
case 9://9为底端居右
$posX = $ground_w - $w;
$posY = $ground_h - $h;
break;
default://随机
$posX = rand(0,($ground_w - $w));
$posY = rand(0,($ground_h - $h));
break;
}
//设定图像的混色模式
imagealphablending($ground_im, true);
if( !empty($textColor) && (strlen($textColor)==7) ) {
$R = hexdec(substr($textColor,1,2));
$G = hexdec(substr($textColor,3,2));
$B = hexdec(substr($textColor,5));
} else {
die("水印文字颜色格式不正确！");
}
imagestring ( $ground_im, $textFont, $posX, $posY, $waterText, imagecolorallocate($ground_im, $R, $G, $B));
//生成水印后的图片
@unlink($groundImage);
switch($ground_info[2]) {//取得背景图片的格式
case 1:imagegif($ground_im,$groundImage);break;
case 2:imagejpeg($ground_im,$groundImage);break;
case 3:imagepng($ground_im,$groundImage);break;
default:die($errorMsg);
}
//释放内存
if(isset($water_info)) unset($water_info);
if(isset($water_im)) imagedestroy($water_im);
unset($ground_info);
imagedestroy($ground_im);
}
?>