Form::getUid() - Code Metrics - Inspection of "fixed #33 Delete all deprecations" - funivan/form - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 60d066...9b845d )

by Shcherbak

created 2016-07-11 09:13 UTC

Form::getUid() A

↳ Parent: Form

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	9.4285
cc	2
eloc	4
nc	2
nop	0
crap	2

<?php


  namespace Fiv\Form;

  use Fiv\Form\Element;
  use Fiv\Form\Element\Checkbox;
  use Fiv\Form\Element\CheckboxList;
  use Fiv\Form\Element\ElementInterface;
  use Fiv\Form\Element\RadioList;
  use Fiv\Form\Element\Select;
  use Fiv\Form\Element\Submit;
  use Fiv\Form\Element\TextArea;

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

    /**
     * @var ElementInterface[]
     */
    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;
    }


    /**
     * @param FormData $data
     * @return $this
     */
    public function handle(FormData $data) {
      $this->cleanValidationFlag();

      $this->isSubmitted = false;
      if ($data->isMethod($this->getMethod()) and $data->has($this->getUid())) {
        $this->isSubmitted = true;
        foreach ($this->getElements() as $element) {
          $element->handle($data);
        }

      }

      return $this;
    }


    /**
     * @return array
     */
    public function getData() {
      $data = [];
      foreach ($this->getElements() as $element) {
        $data[$element->getName()] = $element->getValue();
      }
      return $data;
    }



    /**
     * @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->getElements() as $element) {
        if ($element->isValid()) {
          continue;
        }

        foreach ($element->getValidatorsErrors() as $errorMessage) {
          $this->addError($errorMessage);
        }
      }

      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 ElementInterface[]
     */
    public function getElements() {
      return $this->elements;
    }


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


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


    /**
     * @param ElementInterface $element
     * @return $this
     * @throws \Exception
     */
    public function addElement(ElementInterface $element) {
      if (isset($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;
    }


    /**
     * @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 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 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;
    }


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

funivan / form

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Form::getUid() A

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