Form::radioList() - Code Metrics - Inspection of "#21 merge from sevikerr-v_element_getter master" - funivan/form - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b09caf...256371 )

by Shcherbak

created 2016-05-24 07:24 UTC

Form::radioList() A

↳ Parent: Form

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
c	3
b	0
f	0
dl	0
loc	7
ccs	0
cts	6
cp	0
rs	9.4285
cc	1
eloc	6
nc	1
nop	2
crap	2

<?php


  namespace Fiv\Form;

  use Fiv\Form\Element;
  use Fiv\Form\Element\Checkbox;
.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php
  use Fiv\Form\Element\CheckboxList;
.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php
  use Fiv\Form\Element\Submit;
  use Fiv\Form\Element\TextArea;
.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php

  /**
   * @author Ivan Shcherbak <[email protected]>
   */
  class Form extends Element\Html {

    /**
     * @var null|string
     */
    protected $uid = null;

    /**
     * @var boolean|null
     */
    protected $validationResult = null;

    /**
     * @var array
     */
    protected $errorList = [];

    /**
     * @var array|null
     */
    protected $data = null;

    /**
     * @var bool
     */
    protected $isSubmitted = false;

    /**
     * @var Element\BaseElement[]
     */
    protected $elements = [];

    /**
     * Default form attributes
     *
     * @var array
     */
    protected $attributes = [
      'method' => 'post',
    ];


    /**
     * @param $name
     * @return $this
     */
    public function setName($name) {
      $this->uid = $name;
      $this->attributes['name'] = $name;
      return $this;
    }


    /**
     * @return array
     * @throws \Exception
     */
    public function getData() {
      if ($this->data === null) {
        throw new \Exception('Data does not exist!');
      }

      return $this->data;
    }


    /**
     * @param array|\Iterator $data
     * @throws \Exception
     */
    public function setData($data) {
      if ($data instanceof \Iterator) {
        $data = iterator_to_array($data);
      }

      if (!is_array($data)) {
        throw new \Exception('Data should be an array');
      }


      $this->cleanValidationFlag();

      $formData = [];
      foreach ($this->elements as $element) {
        $name = $element->getName();

        if ($element instanceof Checkbox) {
          $data[$name] = array_key_exists($name, $data) ? 1 : 0;
        } elseif ($element instanceof CheckboxList) {
          $data[$name] = isset($data[$name]) ? $data[$name] : [];
        }

        if (array_key_exists($name, $data)) {
          $element->setValue($data[$name]);
          $formData[$name] = $element->getValue();
        }

      }

      $this->isSubmitted = isset($data[$this->getUid()]);
      $this->data = $formData;
    }


    /**
     * @return string
     */
    public function getMethod() {
      if (!empty($this->attributes['method'])) {
        return strtolower($this->attributes['method']);
      }

      return null;
    }


    /**
     * @param string $method
     * @return $this
     */
    public function setMethod($method) {
      $this->attributes['method'] = $method;

      return $this;
    }


    /**
     *
     */
    protected function cleanValidationFlag() {
      $this->errorList = [];
      $this->validationResult = null;
    }


    /**
     * Check if form is submitted and all elements are valid
     *
     * @return boolean
     */
    public function isValid() {
      if ($this->validationResult !== null) {
        return $this->validationResult;
      }

      if (!$this->isSubmitted()) {
        return false;
      }

      $this->validationResult = true;
      foreach ($this->elements as $element) {
        if (!$element->isValid()) {
          $this->errorList = array_merge($this->errorList, $element->getValidatorsErrors());
          $this->validationResult = false;
        }
      }

      return $this->validationResult;
    }


    /**
     * @return array
     */
    public function getErrors() {
      return $this->errorList;
    }


    /**
     * @param string $error
     * @return $this
     */
    protected function addError($error) {
      if (!is_string($error)) {
        throw new \InvalidArgumentException('Error should be a string, ' . gettype($error) . ' given.');
      }
      $this->validationResult = false;
      $this->errorList[] = $error;
      return $this;
    }


    /**
     * Check if form is submitted
     *
     * @return bool
     */
    public function isSubmitted() {
      return $this->isSubmitted;
    }


    /**
     * Return unique id of form
     *
     * @return string
     */
    public function getUid() {
      if (empty($this->uid)) {
        $this->uid = md5(get_called_class());
      }

      return $this->uid;
    }


    /**
     * @return Element\BaseElement[]
     */
    public function getElements() {
      return $this->elements;
    }


    /**
     * @param string $name
     * @return Element\BaseElement
     * @throws \InvalidArgumentException
     */
    public function getElement($name) {
      if (empty($this->elements[$name])) {
        throw new \InvalidArgumentException('Element with name "' . $name . '" not found');
      }
      return $this->elements[$name];
    }


    /**
     * @param string $name
     * @param string|null $text
     * @return \Fiv\Form\Element\Input
     */
    public function input($name, $text = null) {
      $input = new Element\Input();
      $input->setName($name);
      $input->setText($text);
      $this->addElement($input);
      return $input;
    }


    /**
     * @param string $name
     * @param string|null $text
     * @return \Fiv\Form\Element\Input
     */
    public function password($name, $text = null) {
      $input = new Element\Password();
      $input->setName($name);
      $input->setText($text);
      $this->addElement($input);
      return $input;
    }


    /**
     * @param string $name
     * @param null $text
     * @return Select
     */
    public function select($name, $text = null) {
      $select = new Element\Select();
      $select->setName($name);
      $select->setText($text);
      $this->addElement($select);
      return $select;
    }


    /**
     * @param string $name
     * @param string $text
     * @return RadioList
     */
    public function radioList($name, $text = null) {
      $radio = new Element\RadioList();
      $radio->setName($name);
      $radio->setText($text);
      $this->addElement($radio);
      return $radio;
    }


    /**
     * @param string $name
     * @param null $text
     * @return TextArea
     */
    public function textarea($name, $text = null) {
      $input = new TextArea();
      $input->setName($name);
      $input->setText($text);
      $this->addElement($input);
      return $input;
    }


    /**
     * ```
     * $form->hidden('key', md5($this-user->id . HASH_A);
     * ```
     * @param string $name
     * @param null $value
     * @return \Fiv\Form\Element\Input
     */
    public function hidden($name, $value = null) {
      $hidden = new  \Fiv\Form\Element\Input();
      $hidden->setType('hidden');
      $hidden->setName($name);
      $hidden->setValue($value);
      $this->addElement($hidden);
      return $hidden;
    }


    /**
     * ```
     * $form->submit('register', 'зареєструватись');
     * ```
     * @param string $name
     * @param null $value
     * @return Submit
     */
    public function submit($name, $value = null) {
      $input = new Submit();
      $input->setName($name);
      $input->setValue($value);
      $this->addElement($input);
      return $input;
    }


    /**
     * ```
     * $form->checkbox('subscribe', 'Підписка на новини');
     * ```
     * @param string $name
     * @param string|null $label
     * @return Checkbox
     */
    public function checkbox($name, $label = null) {
      $checkbox = new Checkbox();
      $checkbox->setName($name);
      $checkbox->setLabel($label);
      $this->addElement($checkbox);
      return $checkbox;
    }


    /**
     * @param string $name
     * @param null $text
     * @return CheckboxList
     */
    public function checkboxList($name, $text = null) {
      $checkbox = new CheckboxList();
      $checkbox->setName($name);
      $checkbox->setText($text);
      $this->addElement($checkbox);
      return $checkbox;
    }


    /**
     * Attach element to this form. Overwrite element with same name
     *
     * @param Element\BaseElement $element
     * @return $this
     */
    public function setElement(Element\BaseElement $element) {
      $this->cleanValidationFlag();
      $this->elements[$element->getName()] = $element;
      return $this;
    }


    /**
     * @param Element\BaseElement $element
     * @return $this
     * @throws \Exception
     */
    public function addElement(Element\BaseElement $element) {
      if (isset($this->elements[$element->getName()])) {
        throw new \Exception('Element with name ' . $element->getName() . ' is already added. Use setElement to overwrite it or change name');
      }

      $this->cleanValidationFlag();
      $this->elements[$element->getName()] = $element;
      return $this;
    }


    /**
     * Render full form
     *
     * @return string
     */
    public function render() {
      return $this->renderStart() . $this->renderElements() . $this->renderEnd();
    }


    /**
     * You can easy rewrite this method for custom design of your forms
     *
     * @return string
     */
    protected function renderElements() {
      $formHtml = '<dl>';

      foreach ($this->elements as $element) {
        # skip hidden element
        if ($element instanceof Element\Input and $element->getType() === 'hidden') {
          continue;
        }

        $formHtml .=
          '<dt>' . $element->getText() . '</dt>' .
          '<dd>' . $element->render() . '</dd>';
      }

      $formHtml .= '</dl>';
      return $formHtml;
    }


    /**
     * @return string
     */
    public function renderStart() {
      $hidden = new Element\Input();
      $hidden->setType('hidden');
      $hidden->addAttributes([
        'name' => $this->getUid(),
      ]);
      $hidden->setValue(1);


      # get default attribute
      $method = $this->getMethod();
      $this->setAttribute('method', $method);

      $html = '<form ' . Element\Html::renderAttributes($this->getAttributes()) . '>';
      $html .= $hidden->render();

      # render hidden element
      foreach ($this->elements as $element) {
        if ($element instanceof Element\Input and $element->getType() === 'hidden') {
          $html .= $element->render();
        }
      }


      return $html;
    }


    /**
     * @return string
     */
    public function renderEnd() {
      return '</form>';
    }
  }

1		<?php
2
3
4		namespace Fiv\Form;
5
6		use Fiv\Form\Element;
7		use Fiv\Form\Element\Checkbox;
		0 ignored issues – show Bug introduced 2016-03-25 08:30 UTC by Report Bug Copy Issue Report This use statement conflicts with another class in this namespace, `Fiv\Form\Checkbox`. Let’s assume that you have a directory layout like this: . \|-- OtherDir \| \|-- Bar.php \| `-- Foo.php `-- SomeDir `-- Foo.php and let’s assume the following content of `Bar.php`: // Bar.php namespace OtherDir; use SomeDir\Foo; // This now conflicts the class OtherDir\Foo If both files `OtherDir/Foo.php` and `SomeDir/Foo.php` are loaded in the same runtime, you will see a PHP error such as the following: PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php However, as `OtherDir/Foo.php` does not necessarily have to be loaded and the error is only triggered if it is loaded before `OtherDir/Bar.php`, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: // Bar.php namespace OtherDir; use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore. Loading history...
8		use Fiv\Form\Element\CheckboxList;
		0 ignored issues – show Bug introduced 2016-03-25 08:30 UTC by Report Bug Copy Issue Report This use statement conflicts with another class in this namespace, `Fiv\Form\CheckboxList`. Let’s assume that you have a directory layout like this: . \|-- OtherDir \| \|-- Bar.php \| `-- Foo.php `-- SomeDir `-- Foo.php and let’s assume the following content of `Bar.php`: // Bar.php namespace OtherDir; use SomeDir\Foo; // This now conflicts the class OtherDir\Foo If both files `OtherDir/Foo.php` and `SomeDir/Foo.php` are loaded in the same runtime, you will see a PHP error such as the following: PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php However, as `OtherDir/Foo.php` does not necessarily have to be loaded and the error is only triggered if it is loaded before `OtherDir/Bar.php`, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: // Bar.php namespace OtherDir; use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore. Loading history...
9		use Fiv\Form\Element\Submit;
10		use Fiv\Form\Element\TextArea;
		0 ignored issues – show Bug introduced 2016-03-25 08:30 UTC by Report Bug Copy Issue Report This use statement conflicts with another class in this namespace, `Fiv\Form\TextArea`. Let’s assume that you have a directory layout like this: . \|-- OtherDir \| \|-- Bar.php \| `-- Foo.php `-- SomeDir `-- Foo.php and let’s assume the following content of `Bar.php`: // Bar.php namespace OtherDir; use SomeDir\Foo; // This now conflicts the class OtherDir\Foo If both files `OtherDir/Foo.php` and `SomeDir/Foo.php` are loaded in the same runtime, you will see a PHP error such as the following: PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php However, as `OtherDir/Foo.php` does not necessarily have to be loaded and the error is only triggered if it is loaded before `OtherDir/Bar.php`, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: // Bar.php namespace OtherDir; use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore. Loading history...
11
12		/**
13		* @author Ivan Shcherbak <[email protected]>
14		*/
15		class Form extends Element\Html {
16
17		/**
18		* @var null\|string
19		*/
20		protected $uid = null;
21
22		/**
23		* @var boolean\|null
24		*/
25		protected $validationResult = null;
26
27		/**
28		* @var array
29		*/
30		protected $errorList = [];
31
32		/**
33		* @var array\|null
34		*/
35		protected $data = null;
36
37		/**
38		* @var bool
39		*/
40		protected $isSubmitted = false;
41
42		/**
43		* @var Element\BaseElement[]
44		*/
45		protected $elements = [];
46
47		/**
48		* Default form attributes
49		*
50		* @var array
51		*/
52		protected $attributes = [
53		'method' => 'post',
54		];
55
56
57		/**
58		* @param $name
59		* @return $this
60		*/
61	9	public function setName($name) {
62	9	$this->uid = $name;
63	9	$this->attributes['name'] = $name;
64	9	return $this;
65		}
66
67
68		/**
69		* @return array
70		* @throws \Exception
71		*/
72	1	public function getData() {
73	1	if ($this->data === null) {
74		throw new \Exception('Data does not exist!');
75		}
76
77	1	return $this->data;
78		}
79
80
81		/**
82		* @param array\|\Iterator $data
83		* @throws \Exception
84		*/
85	17	public function setData($data) {
86	17	if ($data instanceof \Iterator) {
87		$data = iterator_to_array($data);
88		}
89
90	17	if (!is_array($data)) {
91	1	throw new \Exception('Data should be an array');
92		}
93
94
95	16	$this->cleanValidationFlag();
96
97	16	$formData = [];
98	16	foreach ($this->elements as $element) {
99	15	$name = $element->getName();
100
101	15	if ($element instanceof Checkbox) {
102	2	$data[$name] = array_key_exists($name, $data) ? 1 : 0;
103	13	} elseif ($element instanceof CheckboxList) {
104		$data[$name] = isset($data[$name]) ? $data[$name] : [];
105		}
106
107	15	if (array_key_exists($name, $data)) {
108	14	$element->setValue($data[$name]);
109	15	$formData[$name] = $element->getValue();
110		}
111
112		}
113
114	16	$this->isSubmitted = isset($data[$this->getUid()]);
115	16	$this->data = $formData;
116	16	}
117
118
119		/**
120		* @return string
121		*/
122	4	public function getMethod() {
123	4	if (!empty($this->attributes['method'])) {
124	4	return strtolower($this->attributes['method']);
125		}
126
127	1	return null;
128		}
129
130
131		/**
132		* @param string $method
133		* @return $this
134		*/
135	2	public function setMethod($method) {
136	2	$this->attributes['method'] = $method;
137
138	2	return $this;
139		}
140
141
142		/**
143		*
144		*/
145	26	protected function cleanValidationFlag() {
146	26	$this->errorList = [];
147	26	$this->validationResult = null;
148	26	}
149
150
151		/**
152		* Check if form is submitted and all elements are valid
153		*
154		* @return boolean
155		*/
156	12	public function isValid() {
157	12	if ($this->validationResult !== null) {
158	1	return $this->validationResult;
159		}
160
161	12	if (!$this->isSubmitted()) {
162	2	return false;
163		}
164
165	11	$this->validationResult = true;
166	11	foreach ($this->elements as $element) {
167	11	if (!$element->isValid()) {
168	6	$this->errorList = array_merge($this->errorList, $element->getValidatorsErrors());
169	11	$this->validationResult = false;
170		}
171		}
172
173	11	return $this->validationResult;
174		}
175
176
177		/**
178		* @return array
179		*/
180	2	public function getErrors() {
181	2	return $this->errorList;
182		}
183
184
185		/**
186		* @param string $error
187		* @return $this
188		*/
189	1	protected function addError($error) {
190	1	if (!is_string($error)) {
191		throw new \InvalidArgumentException('Error should be a string, ' . gettype($error) . ' given.');
192		}
193	1	$this->validationResult = false;
194	1	$this->errorList[] = $error;
195	1	return $this;
196		}
197
198
199		/**
200		* Check if form is submitted
201		*
202		* @return bool
203		*/
204	14	public function isSubmitted() {
205	14	return $this->isSubmitted;
206		}
207
208
209		/**
210		* Return unique id of form
211		*
212		* @return string
213		*/
214	20	public function getUid() {
215	20	if (empty($this->uid)) {
216	15	$this->uid = md5(get_called_class());
217		}
218
219	20	return $this->uid;
220		}
221
222
223		/**
224		* @return Element\BaseElement[]
225		*/
226	6	public function getElements() {
227	6	return $this->elements;
228		}
229
230
231		/**
232		* @param string $name
233		* @return Element\BaseElement
234		* @throws \InvalidArgumentException
235		*/
236	2	public function getElement($name) {
237	2	if (empty($this->elements[$name])) {
238	1	throw new \InvalidArgumentException('Element with name "' . $name . '" not found');
239		}
240	1	return $this->elements[$name];
241		}
242
243
244		/**
245		* @param string $name
246		* @param string\|null $text
247		* @return \Fiv\Form\Element\Input
248		*/
249	12	public function input($name, $text = null) {
250	12	$input = new Element\Input();
251	12	$input->setName($name);
252	12	$input->setText($text);
253	12	$this->addElement($input);
254	12	return $input;
255		}
256
257
258		/**
259		* @param string $name
260		* @param string\|null $text
261		* @return \Fiv\Form\Element\Input
262		*/
263		public function password($name, $text = null) {
264		$input = new Element\Password();
265		$input->setName($name);
266		$input->setText($text);
267		$this->addElement($input);
268		return $input;
269		}
270
271
272		/**
273		* @param string $name
274		* @param null $text
275		* @return Select
276		*/
277		public function select($name, $text = null) {
278		$select = new Element\Select();
279		$select->setName($name);
280		$select->setText($text);
281		$this->addElement($select);
282		return $select;
283		}
284
285
286		/**
287		* @param string $name
288		* @param string $text
289		* @return RadioList
290		*/
291		public function radioList($name, $text = null) {
292		$radio = new Element\RadioList();
293		$radio->setName($name);
294		$radio->setText($text);
295		$this->addElement($radio);
296		return $radio;
297		}
298
299
300		/**
301		* @param string $name
302		* @param null $text
303		* @return TextArea
304		*/
305	5	public function textarea($name, $text = null) {
306	5	$input = new TextArea();
307	5	$input->setName($name);
308	5	$input->setText($text);
309	5	$this->addElement($input);
310	5	return $input;
311		}
312
313
314		/**
315		* ```
316		* $form->hidden('key', md5($this-user->id . HASH_A);
317		* ```
318		* @param string $name
319		* @param null $value
320		* @return \Fiv\Form\Element\Input
321		*/
322	3	public function hidden($name, $value = null) {
323	3	$hidden = new \Fiv\Form\Element\Input();
324	3	$hidden->setType('hidden');
325	3	$hidden->setName($name);
326	3	$hidden->setValue($value);
327	3	$this->addElement($hidden);
328	3	return $hidden;
329		}
330
331
332		/**
333		* ```
334		* $form->submit('register', 'зареєструватись');
335		* ```
336		* @param string $name
337		* @param null $value
338		* @return Submit
339		*/
340	1	public function submit($name, $value = null) {
341	1	$input = new Submit();
342	1	$input->setName($name);
343	1	$input->setValue($value);
344	1	$this->addElement($input);
345	1	return $input;
346		}
347
348
349		/**
350		* ```
351		* $form->checkbox('subscribe', 'Підписка на новини');
352		* ```
353		* @param string $name
354		* @param string\|null $label
355		* @return Checkbox
356		*/
357	2	public function checkbox($name, $label = null) {
358	2	$checkbox = new Checkbox();
359	2	$checkbox->setName($name);
360	2	$checkbox->setLabel($label);
361	2	$this->addElement($checkbox);
362	2	return $checkbox;
363		}
364
365
366		/**
367		* @param string $name
368		* @param null $text
369		* @return CheckboxList
370		*/
371		public function checkboxList($name, $text = null) {
372		$checkbox = new CheckboxList();
373		$checkbox->setName($name);
374		$checkbox->setText($text);
375		$this->addElement($checkbox);
376		return $checkbox;
377		}
378
379
380		/**
381		* Attach element to this form. Overwrite element with same name
382		*
383		* @param Element\BaseElement $element
384		* @return $this
385		*/
386	2	public function setElement(Element\BaseElement $element) {
387	2	$this->cleanValidationFlag();
388	2	$this->elements[$element->getName()] = $element;
389	2	return $this;
390		}
391
392
393		/**
394		* @param Element\BaseElement $element
395		* @return $this
396		* @throws \Exception
397		*/
398	23	public function addElement(Element\BaseElement $element) {
399	23	if (isset($this->elements[$element->getName()])) {
400	1	throw new \Exception('Element with name ' . $element->getName() . ' is already added. Use setElement to overwrite it or change name');
401		}
402
403	23	$this->cleanValidationFlag();
404	23	$this->elements[$element->getName()] = $element;
405	23	return $this;
406		}
407
408
409		/**
410		* Render full form
411		*
412		* @return string
413		*/
414	2	public function render() {
415	2	return $this->renderStart() . $this->renderElements() . $this->renderEnd();
416		}
417
418
419		/**
420		* You can easy rewrite this method for custom design of your forms
421		*
422		* @return string
423		*/
424	2	protected function renderElements() {
425	2	$formHtml = '<dl>';
426
427	2	foreach ($this->elements as $element) {
428		# skip hidden element
429	1	if ($element instanceof Element\Input and $element->getType() === 'hidden') {
430		continue;
431		}
432
433		$formHtml .=
434	1	'<dt>' . $element->getText() . '</dt>' .
435	1	'<dd>' . $element->render() . '</dd>';
436		}
437
438	2	$formHtml .= '</dl>';
439	2	return $formHtml;
440		}
441
442
443		/**
444		* @return string
445		*/
446	3	public function renderStart() {
447	3	$hidden = new Element\Input();
448	3	$hidden->setType('hidden');
449	3	$hidden->addAttributes([
450	3	'name' => $this->getUid(),
451		]);
452	3	$hidden->setValue(1);
453
454
455		# get default attribute
456	3	$method = $this->getMethod();
457	3	$this->setAttribute('method', $method);
458
459	3	$html = '<form ' . Element\Html::renderAttributes($this->getAttributes()) . '>';
460	3	$html .= $hidden->render();
461
462		# render hidden element
463	3	foreach ($this->elements as $element) {
464	2	if ($element instanceof Element\Input and $element->getType() === 'hidden') {
465	2	$html .= $element->render();
466		}
467		}
468
469
470	3	return $html;
471		}
472
473
474		/**
475		* @return string
476		*/
477	3	public function renderEnd() {
478	3	return '</form>';
479		}
480		}

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