/**
* 文件上传
* @param $dir
* @return array
*/
public function upload($dir)
{
$model = new UploadForm();
$date_time = date('Ymd');
if (!file_exists($dir)) {
mkdir($dir, 0775);
}
if (!file_exists($dir . "upload/")) {
mkdir($dir . "upload/", 0775);
}
// 原图文件夹
if (!file_exists($dir . "upload/picture/")) {
mkdir($dir . "upload/picture/", 0775);
}
if (!file_exists($dir . "upload/picture/" . $date_time . "/")) {
mkdir($dir . "upload/picture/" . $date_time . '/', 0775);
}
// 缩略图文件夹
if (!file_exists($dir . "upload/thumb/")) {
mkdir($dir . "upload/thumb/", 0775);
}
if (!file_exists($dir . "upload/thumb/" . $date_time . "/")) {
mkdir($dir . "upload/thumb/" . $date_time . '/', 0775);
}
if (\Yii::$app->request->isPost) {
$model->file = UploadedFile::getInstanceByName("file");
$fileTypes = array('jpg', 'jpeg', 'gif', 'png', 'bmp');
// File extensions
if ($model->validate() && in_array($model->file->extension, $fileTypes)) {
$time = time();
$rand = rand(1, 100000000);
$file_name = $dir . "upload/picture/" . $date_time . '/' . $time . $rand . '.' . $model->file->extension;
$model->file->saveAs($file_name, true);
$fileInfo = getimagesize($file_name);
$picInfo = $this->pictureRatio($fileInfo[0], $fileInfo[1]);
if (rename($file_name, $dir . "upload/picture/" . $date_time . '/' . $time . $rand . '_' . $picInfo[0] . '_' . $picInfo[1] . '.' . $model->file->extension)) {
return array('status' => 1, 'info' => '上传成功', 'path' => $date_time . '/' . $time . $rand . '_' . $picInfo[0] . '_' . $picInfo[1] . '.' . $model->file->extension, 'extension' => $model->file->extension, 'time' => $time);
}
}
}
return array('status' => -1, 'info' => '上传失败!~');
}
public function uploadFiles($attribute, $subfolder = '')
{
$savePath = array();
$model = new UploadForm('image', true);
$model->file = UploadedFile::getInstancesByName($attribute);
if ($model->file) {
if ($model->validate()) {
foreach ($model->file as $file) {
// get the new name of file
$newFileName = $file->baseName . '_' . time() . '.' . $file->extension;
$file->saveAs(Yii::$app->params['uploadPath'] . $subfolder . '/' . $newFileName);
$returnPath = $subfolder . '/' . $newFileName;
$savePath[] = $returnPath;
// create a thumbnail
$thumbPath = $subfolder . '/thumb/thumb-' . $newFileName;
Image::thumbnail(Yii::$app->params['uploadPath'] . $returnPath, $this->thumbWidth, $this->thumbHeight)->save(Yii::$app->params['uploadPath'] . $thumbPath, ['quality' => 80]);
}
}
}
return $savePath;
}