php图片上传方法

1. public function lbt() {
2. $ajax = input::get('ajax','');
3. if($ajax == '1'){
4. if(!empty($_FILES)){
5. $fileDir = public_path().'/test/';
6. $newFile = $fileDir.$_FILES["myfile"]["name"];
7. $info = pathinfo($newFile);
8. $type = isset($info['extension']) ? $info['extension'] : false;
9. $allowFiles = array('jpg', 'png', 'gif', 'mp3', 'mp4', 'wav', 'flv');
10. if(!$type || !in_array($type, $allowFiles)){
11. echo '文件拓展名不对';
12. }
13. if($_FILES["myfile"]["error"] == 0){
14. move_uploaded_file($_FILES["myfile"]["tmp_name"], $newFile);
15. }
16. $data['url'] = url('test/'.$_FILES['myfile']['name']);
17. $imgModel = new ImgModel();
18. $imgModel->img_name = Input::get('name','');
19. $imgModel->img_path = $_FILES['myfile']['name'];
20. $imgModel->img_content = '';
21. $imgModel->save();
23. }

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图片上传, php