/**
* Lists all UserAvatar models.
* @return mixed
*/
public function actionIndex()
{
$user = Yii::$app->user->identity;
//user model
//上传头像
$savePath = Yii::getAlias($this->_savePath);
if (!is_dir($savePath)) {
if (!FileHelper::createDirectory($savePath)) {
throw new InvalidCallException("上传目录无法创建！");
}
}
if (Yii::$app->request->isPost && !empty($_FILES)) {
$extension = strtolower(pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION));
$fileName = $user->id . '_' . time() . rand(1, 10000) . '.' . $extension;
Image::thumbnail($_FILES['file']['tmp_name'], 160, 160)->save($savePath . $fileName, ['quality' => 80]);
if ($userAvatar = $this->findModel($user->id)) {
//删除旧头像
if (file_exists($savePath . $userAvatar->avatar) && strpos($userAvatar->avatar, 'default') === false) {
@unlink($savePath . $userAvatar->avatar);
}
//更新头像
$userAvatar->avatar = $fileName;
$userAvatar->update();
} else {
$userAvatar = new UserAvatar();
$userAvatar->user_id = $user->id;
$userAvatar->avatar = $fileName;
$userAvatar->save();
}
}
$avatar = '';
if ($userAvatar = $this->findModel($user->id)) {
$avatar = $userAvatar->avatar;
}
return $this->render('index', ['user' => $user, 'avatar' => $avatar]);
}
/**
* (string) actionCropAvatar : 点击头像的方式更新头像
* @return string
* @throws \Exception
* @throws \yii\base\Exception
*/
public function actionCropAvatar()
{
$user = Yii::$app->user->identity;
//user model
//处理回传数据
if (Yii::$app->request->isPost) {
//数据出入CropAvatar类处理
$crop = new CropAvatar(Yii::$app->request->post('avatar_src'), Yii::$app->request->post('avatar_imgSavePath'), Yii::$app->request->post('avatar_data'), isset($_FILES['avatar_file']) ? $_FILES['avatar_file'] : null);
$saveFileName = $crop->getSaveFileName();
//取得新的文件名
if ($saveFileName) {
if ($userAvatar = $this->findModel($user->id)) {
$oldFileName = Yii::getAlias('@webroot' . Yii::$app->request->post('avatar_imgSavePath')) . $userAvatar->avatar;
//删除旧头像
if (file_exists($oldFileName) && strpos($userAvatar->avatar, 'default') === false) {
@unlink($oldFileName);
}
//更新头像
$userAvatar->avatar = $saveFileName;
$userAvatar->update();
} else {
$userAvatar = new UserAvatar();
$userAvatar->user_id = $user->id;
$userAvatar->avatar = $saveFileName;
$userAvatar->save();
}
}
$response = array('state' => 200, 'message' => $crop->getMsg(), 'result' => $crop->getResult(), 'saveFileName' => $saveFileName);
return json_encode($response);
}
$avatar = '';
if ($userAvatar = $this->findModel($user->id)) {
$avatar = $userAvatar->avatar;
}
return $this->render('_crop_avatar', ['user' => $user, 'avatar' => $avatar]);
}
