FormElement::setAttributes() - Code Metrics - Inspection of "Experimental code for WebHemi Form" - Gixx/WebHemi - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b9b773...5bbb0b )

by Gabor

created 2016-09-12 15:56 UTC

FormElement::setAttributes() A

↳ Parent: FormElement

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	4
nc	2
nop	1

<?php
/**
 * WebHemi.
 *
 * PHP version 5.6
 *
 * @copyright 2012 - 2016 Gixx-web (http://www.gixx-web.com)
 * @license   https://opensource.org/licenses/MIT The MIT License (MIT)
 *
 * @link      http://www.gixx-web.com
 */
namespace WebHemi\Form;

use Iterator;
use InvalidArgumentException;
use RuntimeException;
use WebHemi\Form\Validator\FormValidatorInterface;

/**
 * Class FormElement
 */
class FormElement implements Iterator
{
    const TAG_INPUT_TEXT = 'text';
    const TAG_INPUT_PASSWORD = 'password';
    const TAG_FIELDSET = 'fieldset';
    const TAG_BUTTON_SUBMIT = 'submit';
    const TAG_BUTTON_RESET = 'reset';
    const TAG_BUTTON = 'button';

    /** @var int */
    protected static $tabIndex = 1;
    /** @var string */
    private $tagName;
    /** @var string */
    private $name;
    /** @var string */
    private $label;
    /** @var mixed */
    private $value;
    /** @var array */
    private $attributes;
    /** @var FormElement */
    private $parentNode;
    /** @var FormElement[] */
    private $childNodes;
    /** @var FormValidatorInterface[] */
    private $validators;

    /**
     * FormElement constructor.
     *
     * @param string $tagName
     * @param string $name
     * @param string $label
     */
    public function __construct($tagName, $name, $label = '')
    {
        $this->tagName = $tagName;
        $this->name = $name;
        $this->label = $label;
        $this->attributes['tabindex'] = self::$tabIndex++;
    }

    /**
     * Returns the element tag name.
     *
     * @return string
     */
    public function getTagName()
    {
        return $this->tagName;
    }

    /**
     * Sets parent element name
     *
     * @param FormElement $formElement
     * @return FormElement
     */
    public function setParentNode(FormElement $formElement)
    {
        $this->parentNode = $formElement;

        return $this;
    }

    /**
     * Returns the element name.
     *
     * @return string
     */
    public function getName()
    {
        if (isset($this->parentNode)) {
            return $this->parentNode->getName() . '[' . $this->name . ']';
        }

        return $this->name;
    }

    /**
     * Returns the element label.
     *
     * @return string
     */
    public function getLabel()
    {
        return $this->label;
    }

    /**
     * Sets element value.
     *
     * @param mixed $value
     * @return FormElement
     */
    public function setValue($value)
    {
        $this->value = $value;

        return $this;
    }

    /**
     * Returns element value.
     *
     * @return mixed
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * Set child node for the element.
     *
     * @param FormElement $childNode
     * @return FormElement
     */
    public function addChildNode(FormElement $childNode)
    {
        $childNode->setParentNode($this);

        $this->childNodes[] = $childNode;

        return $this;
    }

    /**
     * Gets the child nodes of the element.
     *
     * @return FormElement[]
     */
    public function getChildNodes()
    {
        return $this->childNodes;
    }

    /**
     * Sets element attribute.
     *
     * @param string $key
     * @param string $value
     * @throws InvalidArgumentException
     * @return FormElement
     */
    public function setAttribute($key, $value)
    {
        if ($key == 'name') {
            throw new InvalidArgumentException('Cannot change element name after it has been initialized.');
        }

        if (!is_scalar($value)) {
            throw new InvalidArgumentException('Element attribute can hold scalar data only.');
        }

        $this->attributes[$key] = $value;

        return $this;
    }

    /**
     * Sets multiple attributes.
     *
     * @param array $attributes
     * @return FormElement
     */
    public function setAttributes(array $attributes)
    {
        foreach ($attributes as $key => $value) {
            $this->setAttribute($key, $value);
        }

        return $this;
    }

    /**
     * Gets element attribute.
     *
     * @param string $name
     * @return mixed
     */
    public function getAttribute($name)
    {
        if (!isset($this->attributes[$name])) {
            throw new RuntimeException('Invalid attribute: "' . $name . '"');
        }

        return $this->attributes[$name];
    }

    /**
     * Gets all the attributes.
     *
     * @return array
     */
    public function getAttributes()
    {
        return $this->attributes;
    }

    /**
     * Adds validator to the form.
     *
     * @param FormValidatorInterface $validator
     * @return FormElement
     */
    public function addValidator(FormValidatorInterface $validator)
    {
        $this->validators[] = $validator;

        return $this;
    }

    /**
     * Validates element value.
     *
     * @return bool
     */
    public function isValid()
    {
        foreach ($this->validators as $validator) {
            if (!$validator->validate($this->value)) {
                return false;
            }
        }

        return true;
    }

    /**
     * Return the current element.
     *
     * @return FormElement
     */
    final public function current()
    {
        return current($this->childNodes);
    }

    /**
     * Moves the pointer forward to next element.
     *
     * @return void
     */
    final public function next()
    {
        next($this->childNodes);
    }

    /**
     * Returns the key of the current element.
     *
     * @return mixed
     */
    final public function key()
    {
        return key($this->childNodes);
    }

    /**
     * Checks if current position is valid.
     *
     * @return boolean
     */
    final public function valid()
    {
        $key = key($this->childNodes);

        return ($key !== NULL && $key !== FALSE);
    }

    /**
     * Rewinds the Iterator to the first element.
     *
     * @return void
     */
    final public function rewind()
    {
        reset($this->childNodes);
    }
}



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			use InvalidArgumentException;
16			use RuntimeException;
17			use WebHemi\Form\Validator\FormValidatorInterface;
18
19			/**
20			* Class FormElement
21			*/
22			class FormElement implements Iterator
23			{
24			const TAG_INPUT_TEXT = 'text';
25			const TAG_INPUT_PASSWORD = 'password';
26			const TAG_FIELDSET = 'fieldset';
27			const TAG_BUTTON_SUBMIT = 'submit';
28			const TAG_BUTTON_RESET = 'reset';
29			const TAG_BUTTON = 'button';
30
31			/** @var int */
32			protected static $tabIndex = 1;
33			/** @var string */
34			private $tagName;
35			/** @var string */
36			private $name;
37			/** @var string */
38			private $label;
39			/** @var mixed */
40			private $value;
41			/** @var array */
42			private $attributes;
43			/** @var FormElement */
44			private $parentNode;
45			/** @var FormElement[] */
46			private $childNodes;
47			/** @var FormValidatorInterface[] */
48			private $validators;
49
50			/**
51			* FormElement constructor.
52			*
53			* @param string $tagName
54			* @param string $name
55			* @param string $label
56			*/
57			public function __construct($tagName, $name, $label = '')
58			{
59			$this->tagName = $tagName;
60			$this->name = $name;
61			$this->label = $label;
62			$this->attributes['tabindex'] = self::$tabIndex++;
63			}
64
65			/**
66			* Returns the element tag name.
67			*
68			* @return string
69			*/
70			public function getTagName()
71			{
72			return $this->tagName;
73			}
74
75			/**
76			* Sets parent element name
77			*
78			* @param FormElement $formElement
79			* @return FormElement
80			*/
81			public function setParentNode(FormElement $formElement)
82			{
83			$this->parentNode = $formElement;
84
85			return $this;
86			}
87
88			/**
89			* Returns the element name.
90			*
91			* @return string
92			*/
93			public function getName()
94			{
95			if (isset($this->parentNode)) {
96			return $this->parentNode->getName() . '[' . $this->name . ']';
97			}
98
99			return $this->name;
100			}
101
102			/**
103			* Returns the element label.
104			*
105			* @return string
106			*/
107			public function getLabel()
108			{
109			return $this->label;
110			}
111
112			/**
113			* Sets element value.
114			*
115			* @param mixed $value
116			* @return FormElement
117			*/
118			public function setValue($value)
119			{
120			$this->value = $value;
121
122			return $this;
123			}
124
125			/**
126			* Returns element value.
127			*
128			* @return mixed
129			*/
130			public function getValue()
131			{
132			return $this->value;
133			}
134
135			/**
136			* Set child node for the element.
137			*
138			* @param FormElement $childNode
139			* @return FormElement
140			*/
141			public function addChildNode(FormElement $childNode)
142			{
143			$childNode->setParentNode($this);
144
145			$this->childNodes[] = $childNode;
146
147			return $this;
148			}
149
150			/**
151			* Gets the child nodes of the element.
152			*
153			* @return FormElement[]
154			*/
155			public function getChildNodes()
156			{
157			return $this->childNodes;
158			}
159
160			/**
161			* Sets element attribute.
162			*
163			* @param string $key
164			* @param string $value
165			* @throws InvalidArgumentException
166			* @return FormElement
167			*/
168			public function setAttribute($key, $value)
169			{
170			if ($key == 'name') {
171			throw new InvalidArgumentException('Cannot change element name after it has been initialized.');
172			}
173
174			if (!is_scalar($value)) {
175			throw new InvalidArgumentException('Element attribute can hold scalar data only.');
176			}
177
178			$this->attributes[$key] = $value;
179
180			return $this;
181			}
182
183			/**
184			* Sets multiple attributes.
185			*
186			* @param array $attributes
187			* @return FormElement
188			*/
189			public function setAttributes(array $attributes)
190			{
191			foreach ($attributes as $key => $value) {
192			$this->setAttribute($key, $value);
193			}
194
195			return $this;
196			}
197
198			/**
199			* Gets element attribute.
200			*
201			* @param string $name
202			* @return mixed
203			*/
204			public function getAttribute($name)
205			{
206			if (!isset($this->attributes[$name])) {
207			throw new RuntimeException('Invalid attribute: "' . $name . '"');
208			}
209
210			return $this->attributes[$name];
211			}
212
213			/**
214			* Gets all the attributes.
215			*
216			* @return array
217			*/
218			public function getAttributes()
219			{
220			return $this->attributes;
221			}
222
223			/**
224			* Adds validator to the form.
225			*
226			* @param FormValidatorInterface $validator
227			* @return FormElement
228			*/
229			public function addValidator(FormValidatorInterface $validator)
230			{
231			$this->validators[] = $validator;
232
233			return $this;
234			}
235
236			/**
237			* Validates element value.
238			*
239			* @return bool
240			*/
241			public function isValid()
242			{
243			foreach ($this->validators as $validator) {
244			if (!$validator->validate($this->value)) {
245			return false;
246			}
247			}
248
249			return true;
250			}
251
252			/**
253			* Return the current element.
254			*
255			* @return FormElement
256			*/
257			final public function current()
258			{
259			return current($this->childNodes);
260			}
261
262			/**
263			* Moves the pointer forward to next element.
264			*
265			* @return void
266			*/
267			final public function next()
268			{
269			next($this->childNodes);
270			}
271
272			/**
273			* Returns the key of the current element.
274			*
275			* @return mixed
276			*/
277			final public function key()
278			{
279			return key($this->childNodes);
280			}
281
282			/**
283			* Checks if current position is valid.
284			*
285			* @return boolean
286			*/
287			final public function valid()
288			{
289			$key = key($this->childNodes);
290
291			return ($key !== NULL && $key !== FALSE);
292			}
293
294			/**
295			* Rewinds the Iterator to the first element.
296			*
297			* @return void
298			*/
299			final public function rewind()
300			{
301			reset($this->childNodes);
302			}
303			}
304
305

Gixx / WebHemi

Push — master ( b9b773...5bbb0b )

FormElement::setAttributes() A

Complexity

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