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 1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (http://nette.org)
 5:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 6:  */
 7: 
 8: namespace Nette\Forms\Controls;
 9: 
10: use Nette,
11:     Nette\Http\FileUpload;
12: 
13: 
14: /**
15:  * Text box and browse button that allow users to select a file to upload to the server.
16:  *
17:  * @author     David Grudl
18:  */
19: class UploadControl extends BaseControl
20: {
21: 
22:     /**
23:      * @param  string  label
24:      * @param  bool  allows to upload multiple files
25:      */
26:     public function __construct($label = NULL, $multiple = FALSE)
27:     {
28:         parent::__construct($label);
29:         $this->control->type = 'file';
30:         $this->control->multiple = (bool) $multiple;
31:     }
32: 
33: 
34:     /**
35:      * This method will be called when the component (or component's parent)
36:      * becomes attached to a monitored object. Do not call this method yourself.
37:      * @param  Nette\ComponentModel\IComponent
38:      * @return void
39:      */
40:     protected function attached($form)
41:     {
42:         if ($form instanceof Nette\Forms\Form) {
43:             if ($form->getMethod() !== Nette\Forms\Form::POST) {
44:                 throw new Nette\InvalidStateException('File upload requires method POST.');
45:             }
46:             $form->getElementPrototype()->enctype = 'multipart/form-data';
47:         }
48:         parent::attached($form);
49:     }
50: 
51: 
52:     /**
53:      * Loads HTTP data.
54:      * @return void
55:      */
56:     public function loadHttpData()
57:     {
58:         $this->value = $this->getHttpData(Nette\Forms\Form::DATA_FILE);
59:         if ($this->value === NULL) {
60:             $this->value = new FileUpload(NULL);
61:         }
62:     }
63: 
64: 
65:     /**
66:      * Returns HTML name of control.
67:      * @return string
68:      */
69:     public function getHtmlName()
70:     {
71:         return parent::getHtmlName() . ($this->control->multiple ? '[]' : '');
72:     }
73: 
74: 
75:     /**
76:      * @return self
77:      */
78:     public function setValue($value)
79:     {
80:         return $this;
81:     }
82: 
83: 
84:     /**
85:      * Has been any file uploaded?
86:      * @return bool
87:      */
88:     public function isFilled()
89:     {
90:         return $this->value instanceof FileUpload ? $this->value->isOk() : (bool) $this->value; // ignore NULL object
91:     }
92: 
93: }
94: 
Nette 2.3.1 API API documentation generated by ApiGen 2.8.0