function dzz_backimg_save($FILE, $dir = 'appimg')
{
global $_G;
$allowpictype = array('jpg', 'jpeg', 'gif', 'png');
$upload = new dzz_upload();
$upload->init($FILE, $dir);
if ($upload->error()) {
return $upload->errormessage();
}
if (!$upload->attach['isimage']) {
return '只能上传图片文件';
}
$upload->save();
if ($upload->error()) {
return '保存失败';
}
$setarr = array('filepath' => $dir . '/' . $upload->attach['attachment'], 'thumb' => 0);
//生成缩略图
require_once libfile('class/image');
$image = new image();
if ($thumb = $image->Thumb($_G['setting']['attachurl'] . $setarr['filepath'], '', 101, 101, 1)) {
$setarr['thumb'] = $thumb;
}
return $setarr;
}
function save_to_local($source, $target)
{
if (!dzz_upload::is_upload_file($source)) {
$succeed = false;
} elseif (@copy($source, $target)) {
$succeed = true;
} elseif (function_exists('move_uploaded_file') && @move_uploaded_file($source, $target)) {
$succeed = true;
} elseif (@is_readable($source) && @($fp_s = fopen($source, 'rb')) && @($fp_t = fopen($target, 'wb'))) {
while (!feof($fp_s)) {
$s = @fread($fp_s, 1024 * 512);
@fwrite($fp_t, $s);
}
fclose($fp_s);
fclose($fp_t);
$succeed = true;
}
if ($succeed) {
$this->errorcode = 0;
@chmod($target, 0644);
@unlink($source);
} else {
$this->errorcode = 0;
}
return $succeed;
}