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 1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (https://nette.org)
 5:  * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 6:  */
 7: 
 8: namespace Nette\Forms\Controls;
 9: 
10: use Nette;
11: use 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: class UploadControl extends BaseControl
18: {
19: 
20:     /**
21:      * @param  string  label
22:      * @param  bool  allows to upload multiple files
23:      */
24:     public function __construct($label = NULL, $multiple = FALSE)
25:     {
26:         parent::__construct($label);
27:         $this->control->type = 'file';
28:         $this->control->multiple = (bool) $multiple;
29:     }
30: 
31: 
32:     /**
33:      * This method will be called when the component (or component's parent)
34:      * becomes attached to a monitored object. Do not call this method yourself.
35:      * @param  Nette\ComponentModel\IComponent
36:      * @return void
37:      */
38:     protected function attached($form)
39:     {
40:         if ($form instanceof Nette\Forms\Form) {
41:             if ($form->getMethod() !== Nette\Forms\Form::POST) {
42:                 throw new Nette\InvalidStateException('File upload requires method POST.');
43:             }
44:             $form->getElementPrototype()->enctype = 'multipart/form-data';
45:         }
46:         parent::attached($form);
47:     }
48: 
49: 
50:     /**
51:      * Loads HTTP data.
52:      * @return void
53:      */
54:     public function loadHttpData()
55:     {
56:         $this->value = $this->getHttpData(Nette\Forms\Form::DATA_FILE);
57:         if ($this->value === NULL) {
58:             $this->value = new FileUpload(NULL);
59:         }
60:     }
61: 
62: 
63:     /**
64:      * Returns HTML name of control.
65:      * @return string
66:      */
67:     public function getHtmlName()
68:     {
69:         return parent::getHtmlName() . ($this->control->multiple ? '[]' : '');
70:     }
71: 
72: 
73:     /**
74:      * @return self
75:      */
76:     public function setValue($value)
77:     {
78:         return $this;
79:     }
80: 
81: 
82:     /**
83:      * Has been any file uploaded?
84:      * @return bool
85:      */
86:     public function isFilled()
87:     {
88:         return $this->value instanceof FileUpload ? $this->value->isOk() : (bool) $this->value; // ignore NULL object
89:     }
90: 
91: }
92: 
Nette 2.3.8 API API documentation generated by ApiGen 2.8.0