1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* WebHemi. |
4
|
|
|
* |
5
|
|
|
* PHP version 5.6 |
6
|
|
|
* |
7
|
|
|
* @copyright 2012 - 2016 Gixx-web (http://www.gixx-web.com) |
8
|
|
|
* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
9
|
|
|
* |
10
|
|
|
* @link http://www.gixx-web.com |
11
|
|
|
*/ |
12
|
|
|
namespace WebHemi\Form; |
13
|
|
|
|
14
|
|
|
use Iterator; |
15
|
|
|
|
16
|
|
|
abstract class AbstractForm implements FormInterface, Iterator |
17
|
|
|
{ |
18
|
|
|
/** @var array<FormElement> */ |
19
|
|
|
protected $form; |
20
|
|
|
|
21
|
|
|
/** |
22
|
|
|
* FormInterface constructor. Creates <FORM> element automatically. |
23
|
|
|
* |
24
|
|
|
* @param string $name |
25
|
|
|
* @param string $action |
26
|
|
|
* @param string $method |
27
|
|
|
*/ |
28
|
|
|
public function __construct($name, $action = '', $method = 'POST') |
29
|
|
|
{ |
30
|
|
|
$form = new FormElement('form', $name); |
31
|
|
|
$form->setAttribute('action', $action) |
32
|
|
|
->setAttribute('method', strtoupper($method)); |
33
|
|
|
|
34
|
|
|
// for simplicity in rendering (twig macro), we store it in an array. |
35
|
|
|
$this->form[0] = $form; |
36
|
|
|
|
37
|
|
|
$this->initForm(); |
38
|
|
|
} |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* Initialize form. |
42
|
|
|
* |
43
|
|
|
* @return void |
44
|
|
|
*/ |
45
|
|
|
abstract protected function initForm(); |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* Set unique identifier for the form. |
49
|
|
|
* |
50
|
|
|
* @param string $uniqueFormNamePostfix |
51
|
|
|
* @return AbstractForm |
52
|
|
|
*/ |
53
|
|
|
protected function setUniqueFormNamePostfix($uniqueFormNamePostfix) |
54
|
|
|
{ |
55
|
|
|
$this->form[0]->setUniqueFormNamePostfix($uniqueFormNamePostfix); |
56
|
|
|
|
57
|
|
|
return $this; |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
/** |
61
|
|
|
* Sets form action. |
62
|
|
|
* |
63
|
|
|
* @param string $action |
64
|
|
|
* @return AbstractForm |
65
|
|
|
*/ |
66
|
|
|
protected function setAction($action) |
67
|
|
|
{ |
68
|
|
|
$this->form[0]->setAttribute('action', $action); |
69
|
|
|
|
70
|
|
|
return $this; |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* Sets form submit. |
75
|
|
|
* |
76
|
|
|
* @param string $method |
77
|
|
|
* @return AbstractForm |
78
|
|
|
*/ |
79
|
|
|
protected function setMethod($method = 'POST') |
80
|
|
|
{ |
81
|
|
|
$this->form[0]->setAttribute('method', $method); |
82
|
|
|
|
83
|
|
|
return $this; |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* Sets form autocomplete option. |
88
|
|
|
* |
89
|
|
|
* @param bool $autocomplete |
90
|
|
|
* @return AbstractForm |
91
|
|
|
*/ |
92
|
|
|
protected function setAutocomplete($autocomplete = true) |
93
|
|
|
{ |
94
|
|
|
$this->form[0]->setAttribute('autocomplete', $autocomplete); |
|
|
|
|
95
|
|
|
|
96
|
|
|
return $this; |
97
|
|
|
} |
98
|
|
|
|
99
|
|
|
/** |
100
|
|
|
* Sets form encryption type. |
101
|
|
|
* |
102
|
|
|
* @param string $enctype |
103
|
|
|
* @return AbstractForm |
104
|
|
|
*/ |
105
|
|
|
protected function setEnctype($enctype = 'application/x-www-form-urlencoded') |
106
|
|
|
{ |
107
|
|
|
$this->form[0]->setAttribute('enctype', $enctype); |
108
|
|
|
|
109
|
|
|
return $this; |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* Adds a form element to the form. |
114
|
|
|
* |
115
|
|
|
* @param FormElement $formElement |
116
|
|
|
* @return AbstractForm |
117
|
|
|
*/ |
118
|
|
|
protected function addChildNode(FormElement $formElement) |
119
|
|
|
{ |
120
|
|
|
$formElement->setParentNode($this->form[0]); |
121
|
|
|
|
122
|
|
|
$this->form[0]->addChildNode($formElement); |
123
|
|
|
|
124
|
|
|
return $this; |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
/** |
128
|
|
|
* Gets the form elements. |
129
|
|
|
* |
130
|
|
|
* @return array<FormElement> |
131
|
|
|
*/ |
132
|
|
|
public function getChildNodes() |
133
|
|
|
{ |
134
|
|
|
return $this->form[0]->getChildNodes(); |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
/** |
138
|
|
|
* Validates the form. |
139
|
|
|
* |
140
|
|
|
* @return boolean |
141
|
|
|
*/ |
142
|
|
|
public function isValid() |
143
|
|
|
{ |
144
|
|
|
$valid = true; |
145
|
|
|
|
146
|
|
|
// TODO: TBD |
147
|
|
|
|
148
|
|
|
return $valid; |
149
|
|
|
} |
150
|
|
|
|
151
|
|
|
/** |
152
|
|
|
* Sets form data. |
153
|
|
|
* |
154
|
|
|
* @param array $data |
155
|
|
|
* @return FormInterface |
156
|
|
|
*/ |
157
|
|
|
public function setData(array $data) |
158
|
|
|
{ |
159
|
|
|
// TODO: TBD |
160
|
|
|
|
161
|
|
|
// fake cotent to avoid phpmd warning until the real function logic is created... |
162
|
|
|
if (!empty($data)) { |
163
|
|
|
$this->isValid(); |
|
|
|
|
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
return $this; |
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
/** |
170
|
|
|
* Returns the form data. |
171
|
|
|
* |
172
|
|
|
* @return array |
173
|
|
|
*/ |
174
|
|
|
public function getData() |
175
|
|
|
{ |
176
|
|
|
// TODO: TBD |
177
|
|
|
return []; |
178
|
|
|
} |
179
|
|
|
|
180
|
|
|
/** |
181
|
|
|
* Return the current element. |
182
|
|
|
* |
183
|
|
|
* @return FormElement |
184
|
|
|
*/ |
185
|
|
|
final public function current() |
186
|
|
|
{ |
187
|
|
|
return current($this->form); |
188
|
|
|
} |
189
|
|
|
|
190
|
|
|
/** |
191
|
|
|
* Moves the pointer forward to next element. |
192
|
|
|
* |
193
|
|
|
* @return void |
194
|
|
|
*/ |
195
|
|
|
final public function next() |
196
|
|
|
{ |
197
|
|
|
next($this->form); |
198
|
|
|
} |
199
|
|
|
|
200
|
|
|
/** |
201
|
|
|
* Returns the key of the current element. |
202
|
|
|
* |
203
|
|
|
* @return mixed |
204
|
|
|
*/ |
205
|
|
|
final public function key() |
206
|
|
|
{ |
207
|
|
|
return key($this->form); |
208
|
|
|
} |
209
|
|
|
|
210
|
|
|
/** |
211
|
|
|
* Checks if current position is valid. |
212
|
|
|
* |
213
|
|
|
* @return boolean |
214
|
|
|
*/ |
215
|
|
|
final public function valid() |
216
|
|
|
{ |
217
|
|
|
$key = key($this->form); |
218
|
|
|
|
219
|
|
|
return ($key !== null && $key !== false); |
220
|
|
|
} |
221
|
|
|
|
222
|
|
|
/** |
223
|
|
|
* Rewinds the Iterator to the first element. |
224
|
|
|
* |
225
|
|
|
* @return void |
226
|
|
|
*/ |
227
|
|
|
final public function rewind() |
228
|
|
|
{ |
229
|
|
|
reset($this->form); |
230
|
|
|
} |
231
|
|
|
} |
232
|
|
|
|
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: