0) {
$multiple_upload=true;
}else {
$multiple_upload=false;
}
if($ifpost==false) {
if(isset($_GET['inputname'])) {
$_GET['inputname']=htmlspecialchars($_GET['inputname']);
}else {
die('error');
}
if(isset($_GET['buttonvalue'])) {
$buttonvalue=htmlspecialchars($_GET['buttonvalue']);
}else {
$buttonvalue='选择文件';
}
$jsstr='';
foreach($allowfileext as $thisext) {
$jsstr.='(filename.indexOf(".'.$thisext.'") == -1) && ';
}
?>
上传
$val) {
$allfiles[]=array(
'name'=>$_FILES['imgFile']['name'][$key],
'type'=>$_FILES['imgFile']['type'][$key],
'tmp_name'=>$_FILES['imgFile']['tmp_name'][$key],
'error'=>$_FILES['imgFile']['error'][$key],
'size'=>$_FILES['imgFile']['size'][$key],
);
}
}else {
$allfiles[]=$_FILES['imgFile'];
}
if(count($allfiles)==0) {
alert('上传错误。');
}
if (@is_dir($save_path) === false) {
alert("上传目录不存在。");
}
if (@is_writable($save_path) === false) {
alert("上传目录没有写权限。");
}
$allerror='';
foreach($allfiles as $filekey=>$thisfile) {
$thisfile['error']=ucms_fileupload_error($thisfile);
$thisfile['save_path']=$save_path;
$thisfile['save_url']=$save_url;
if(empty($thisfile['name'])) {
$thisfile['error']='未知文件名。';
}
if (@is_uploaded_file($thisfile['tmp_name']) === false) {
$thisfile['error']='上传失败。';
}
if ($thisfile['size'] > $max_size) {
$thisfile['error']='上传文件大小超过限制。';
}
if ($thisfile['size'] ==0) {
$thisfile['error']='上传文件大小有误。';
}
$temp_arr = explode(".", $thisfile['name']);
$file_ext = array_pop($temp_arr);
$file_ext = strtolower(trim($file_ext));
unset($dir_name);
foreach($ext_arr as $key=>$val) {
if(in_array($file_ext, $val)) {
$dir_name=$key;
break;
}
}
if(!isset($dir_name)) {
$thisfile['error']="上传文件扩展名是不允许的扩展名。";
}else {
if (in_array($file_ext, $ext_arr[$dir_name]) === false) {
$thisfile['error']="上传文件扩展名是不允许的扩展名。";
}
}
if($multiple_upload && isset($dir_name) && $dir_name!='image') {
$thisfile['error']="上传文件扩展名是不允许的扩展名。";
}
if(empty($thisfile['error'])) {
if($file_ext=='blob') {$file_ext='png';}
$thisfile['save_path'] .= $dir_name . DIRECTORY_SEPARATOR;
$thisfile['save_url'] .= $dir_name . "/";
if (!file_exists($thisfile['save_path'])) {mkdir($thisfile['save_path']);}
$ymd = date("Ymd");
$thisfile['save_path'] .= $ymd . DIRECTORY_SEPARATOR;
$thisfile['save_url'] .= $ymd . "/";
if (!file_exists($thisfile['save_path'])) {mkdir($thisfile['save_path']);}
$new_file_name = substr(md5(time().rand(10000, 99999)),0,9) .'.'.$file_ext;
$file_path = $thisfile['save_path'] . $new_file_name;
$thisfile['save_url'] .=$new_file_name;
$picsizes=explode('_',$picsize);
if(empty($thisfile['error'])) {
if($dir_name=='image' && isset($picsizes[0]) && isset($picsizes[1]) && $picsizes[0]>1 && $picsizes[1]>1 && $picsizes[0]<10000 && $picsizes[1]<10000) {
$a=imagezoom($thisfile['tmp_name'], $thisfile['tmp_name'], $picsizes[0], $picsizes[1], '#FFFFFF');
}
if (move_uploaded_file($thisfile['tmp_name'], $file_path) === false) {
$thisfile['error']="上传文件失败。";
}else {
@chmod($file_path, 0644);
}
}
}
$allfiles[$filekey]=$thisfile;
if(!empty($thisfile['error'])) {
$allerror.=$thisfile['name'].':'.$thisfile['error']."\\r\\n";
}
}
@header('Content-type: text/html; charset=UTF-8');
if(isset($_GET['inputname'])) {
foreach($allfiles as $thisfile) {
if(empty($thisfile['error'])) {
echo("");
if($multiple_upload) {
echo("");
}
}
}
if(!empty($allerror)) {
echo('');
echo("");
die();
}
if($multiple_upload) {
echo("");
}else {
echo("");
}
die();
}
if(empty($allerror)) {
echo(json_encode(array('error' => 0,'success' => 1, 'url' => $allfiles[0]['save_url'],'message'=>'')));
}else {
$allerror=str_replace("\\r\\n","",$allerror);
echo(json_encode(array('error' => $allerror,'success' => 0, 'url' => '','message'=>$allerror)));
}
die();
function alert($msg) {
@header('Content-type: text/html; charset=UTF-8');
global $picsize;
if(isset($_GET['inputname'])) {
echo('');
echo("");
die();
}
echo(json_encode(array('error' => 1, 'message' => $msg)));
exit;
}
function ucms_fileupload_error($file) {
switch($file['error']){
case '1':
$error = '超过系统允许的大小。';
break;
case '2':
$error = '超过表单允许的大小。';
break;
case '3':
$error = '图片只有部分被上传。';
break;
case '4':
$error = '请选择图片。';
break;
case '6':
$error = '找不到临时目录。';
break;
case '7':
$error = '写文件到硬盘出错。';
break;
case '8':
$error = 'File upload stopped by extension。';
break;
default:
$error = '';
}
Return $error;
}
function imagezoom( $srcimage, $dstimage, $dst_width, $dst_height, $backgroundcolor ) {
$dstimg = imagecreatetruecolor( $dst_width, $dst_height );
$color = imagecolorallocate($dstimg, hexdec(substr($backgroundcolor, 1, 2)),hexdec(substr($backgroundcolor, 3, 2)), hexdec(substr($backgroundcolor, 5, 2)));
imagefill($dstimg, 0, 0, $color);
if ( !$arr=getimagesize($srcimage) ) {
Return false;
}
$src_width = $arr[0];
$src_height = $arr[1];
$srcimg = null;
$fd = fopen( $srcimage, "rb" );
$data = fread( $fd, 3 );
$data = img_str2hex( $data );
if($data=='474946') {
$srcimg=imagecreatefromgif($srcimage);
}elseif($data=='FFD8FF') {
$srcimg=imagecreatefromjpeg($srcimage);
}elseif($data=='89504E') {
$srcimg=imagecreatefrompng($srcimage);
}else {
Return 'ext error';
}
$dst_x = 0;
$dst_y = 0;
$dst_w = $dst_width;
$dst_h = $dst_height;
if ( ($dst_width / $dst_height - $src_width / $src_height) > 0 ) {
$dst_w = $src_width * ( $dst_height / $src_height );
$dst_x = ( $dst_width - $dst_w ) / 2;
} elseif ( ($dst_width / $dst_height - $src_width / $src_height) < 0 ) {
$dst_h = $src_height * ( $dst_width / $src_width );
$dst_y = ( $dst_height - $dst_h ) / 2;
}
imagecopyresampled($dstimg, $srcimg, $dst_x, $dst_y, 0, 0, $dst_w, $dst_h, $src_width, $src_height);
if($data=='474946') {
$a=imagegif($dstimg,$dstimage);
}elseif($data=='FFD8FF') {
$a=imagejpeg($dstimg,$dstimage);
}elseif($data=='89504E') {
$a=imagepng($dstimg,$dstimage);
}
imagedestroy($dstimg);
imagedestroy($srcimg);
Return $a;
}
function img_str2hex( $str ) {
$ret = "";
for( $i = 0; $i < strlen( $str ) ; $i++ ) {
$ret .= ord($str[$i]) >= 16 ? strval( dechex( ord($str[$i]) ) ): '0'. strval( dechex( ord($str[$i]) ) );
}
return strtoupper( $ret );
}