1: <?php
 2: 
 3: /**
 4:  * Picon Framework
 5:  * http://code.google.com/p/picon-framework/
 6:  *
 7:  * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
 8: 
 9:  * Picon Framework is free software: you can redistribute it and/or modify
10:  * it under the terms of the GNU General Public License as published by
11:  * the Free Software Foundation, either version 3 of the License, or
12:  * (at your option) any later version.
13: 
14:  * Picon Framework is distributed in the hope that it will be useful,
15:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17:  *  General Public License for more details.
18: 
19:  * You should have received a copy of the GNU General Public License
20:  * along with Picon Framework.  If not, see <http://www.gnu.org/licenses/>.
21:  * */
22: 
23: namespace picon;
24: 
25: /**
26:  * A form field for uploading files
27:  * 
28:  * @author Martin Cassidy
29:  */
30: class FileUploadField extends FormComponent
31: {
32:     public function __construct($id, FileModel $model = null)
33:     {
34:         parent::__construct($id, $model);
35:     }
36:     
37:     protected function onComponentTag(ComponentTag $tag)
38:     {
39:         parent::onComponentTag($tag);
40:         $this->checkComponentTag($tag, 'input');
41:         $this->checkComponentTagAttribute($tag, 'type', 'file');
42:     }
43:     
44:     protected function convertInput()
45:     {
46:         $this->setConvertedInput($_FILES[$this->getName()]);
47:     }
48:     
49:     protected function validateModel()
50:     {
51:         if(!($this->getModel() instanceof FileModel))
52:         {
53:             throw new \IllegalStateException(sprintf("A file upload field must have a file model, actual %s", gettype($this->getModelObject())));
54:         }
55:     }
56:     
57:     public function isMultiPart()
58:     {
59:         return true;
60:     }
61: }
62: 
63: ?>
64: