function thumbnail()
{
$file = $this->req->files['file'];
if (!empty($file)) {
$name = $file['name'];
$type = $file['type'];
$size = $file['size'];
$tmp = $file['tmp_name'];
$error = $file['error'];
if ($error != 0) {
echo $this->load->view('uploadfail', array('info' => '上传图片出现系统错误'));
exit;
}
if (!in_array($type, array('image/jpeg', 'image/png', 'image/bmp'))) {
echo $this->load->view('uploadfail', array('info' => '只能上传图片类型：jpg,jpeg,png,bmp'));
exit;
}
if ($size > 1024 * 1024 * 4) {
echo $this->load->view('uploadfail', array('info' => '上传图片不能超过4M'));
exit;
}
$pos = strrpos($name, '.');
if ($pos > 0) {
$suffix = substr($name, $pos);
}
if (empty($suffix)) {
echo $this->load->view('uploadfail', array('info' => '文件名不符合要求'));
exit;
}
$imgname = randImgName(30);
$thumbnail = $imgname . '60x60' . $suffix;
$result = move_uploaded_file($tmp, UPLOAD . 'thumbnail/' . $imgname . $suffix);
header('Content-type:text/html');
if ($result) {
$this->load->model('img')->add($imgname . $suffix, $thumbnail);
$lastid = $this->db->lastId();
if (!empty($lastid)) {
imagecropper(UPLOAD . 'thumbnail/' . $imgname . $suffix, 60);
//生成略缩图
echo $this->load->view('uploadsuc', array('src' => HOSTNAME . "upload/thumbnail/" . $imgname . $suffix, 'img_id' => $lastid));
} else {
if (unlink(UPLOAD . 'thumbnail/' . $imgname)) {
echo $this->load->view('uploadfail', array('info' => '插入数据库失败'));
exit;
}
}
} else {
echo $this->load->view('uploadfail', array('info' => '移动文件失败'));
}
}
}
public function upload(Request $request)
{
$input = $request->all();
$file_path = $message = '';
$success = false;
if (!$request->user()->can('image.upload')) {
return response('您没有权限上传图片', 401);
}
$rules = array('file' => 'image|max:2000');
$validation = Validator::make($input, $rules);
if ($validation->fails()) {
$message = '文件格式不正确';
$data = array('success' => $success, 'msg' => $message, 'file_path' => $file_path);
return response()->json($data);
}
$path = 'uploads/' . $request->user()->id . '/' . date('Ym');
try {
// File Upload
if ($request->hasFile('file')) {
$pic = $request->file('file');
if ($pic->isValid()) {
$originalName = $pic->getClientOriginalName();
$newName = date('d') . '-' . md5(rand(1, 1000) . $originalName) . "." . $pic->getClientOriginalExtension();
$fileSize = $pic->getClientSize();
$request->file('file')->move($path, $newName);
$success = true;
$message = 'Upload Success';
$file_path = '/' . $path . '/' . $newName;
imagecropper(public_path() . $file_path, 64, 36, 'xs');
if ($request->crop == 1) {
imagecropper(public_path() . $file_path, 240, 135, 'small');
imagecropper(public_path() . $file_path, 800, 240, 'big');
}
Image::create(['user_id' => $this->currentUser->id, 'name' => $newName, 'alt' => $originalName, 'url' => $file_path, 'size' => $fileSize]);
} else {
$message = 'The file is invalid';
}
} else {
$message = 'No File';
}
} catch (\Exception $e) {
$message = $e->getMessage();
}
$data = array('success' => $success, 'msg' => $message, 'file_path' => $file_path);
return response()->json($data);
}