Attributes::prepareValues() - Code Metrics - Inspection of "WIP" - drupol/htmltag - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 1.x ( 1753bb...f099fc )

by Pol

created 2018-09-03 14:09 UTC

Attributes::prepareValues() A

↳ Parent: Attributes

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	31
ccs	16
cts	16
cp	1
rs	9.424
c	0
b	0
f	0
cc	4
nc	4
nop	0
crap	4

<?php

namespace drupol\htmltag;

/**
 * Class Attributes.
 */
class Attributes implements AttributesInterface
{
    /**
     * Stores the attribute data.
     *
     * @var \drupol\htmltag\AttributeInterface[]
     */
    private $storage = array();

    /**
     * {@inheritdoc}
     */
    public function __construct(array $attributes = array())
    {
        $this->import($attributes);
    }

    /**
     * {@inheritdoc}
     */
    public function import($attributes = array())
    {
        foreach ($attributes as $name => $value) {
            $this->set($name, $value);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function set($name, $value = null)
    {
        $this->storage[$name] = new Attribute(
            $name,
            $this->ensureString($value)
        );

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function offsetGet($name)
    {
        if (!isset($this->storage[$name])) {
            $this->set($name);
        }

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

    /**
     * {@inheritdoc}
     */
    public function offsetSet($name, $value = null)
    {
        $this->set($name, $value);
    }

    /**
     * {@inheritdoc}
     */
    public function offsetUnset($name)
    {
        unset($this->storage[$name]);
    }

    /**
     * {@inheritdoc}
     */
    public function offsetExists($name)
    {
        return isset($this->storage[$name]);
    }

    /**
     * {@inheritdoc}
     */
    public function append($key, $value = '')
    {
        $this->storage += array(
            $key => new Attribute(
                $key,
                $this->ensureString($value)
            )
        );

        foreach ($this->normalizeValue($value) as $value_item) {
            $this->storage[$key]->append($value_item);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function remove($key, $value = '')
    {
        if (!isset($this->storage[$key])) {
            return $this;
        }

        foreach ($this->normalizeValue($value) as $value_item) {
            $this->storage[$key]->remove($value_item);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function delete($name)
    {
        foreach ($this->normalizeValue($name) as $attribute_name) {
            unset($this->storage[$attribute_name]);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function without($key)
    {
        $attributes = clone $this;

        return $attributes->delete($key);
    }

    /**
     * {@inheritdoc}
     */
    public function replace($key, $value, $replacement)
    {
        if (!isset($this->storage[$key])) {
            return $this;
        }

        if (!$this->contains($key, $value)) {
            return $this;
        }

        $this->storage[$key]->remove($value);
        foreach ($this->normalizeValue($replacement) as $replacement_value) {
            $this->storage[$key]->append($replacement_value);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function merge(array $data = array())
    {
        foreach ($data as $key => $value) {
            $this->storage += array(
                $key => new Attribute(
                    $key
                )
            );

            $this->storage[$key]->merge(
                $this->normalizeValue($value)
            );
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function exists($key, $value = null)
    {
        if (!isset($this->storage[$key])) {
            return false;
        }

        if (null !== $value) {
            return $this->contains($key, $value);
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function contains($key, $value)
    {
        if (!isset($this->storage[$key])) {
            return false;
        }

        return $this->storage[$key]->contains($value);
    }

    /**
     * {@inheritdoc}
     */
    public function __toString()
    {
        return $this->render();
    }

    /**
     * {@inheritdoc}
     */
    public function render()
    {
        $attributes = implode(' ', $this->prepareValues());

        return $attributes ? ' ' . $attributes : '';
    }

    /**
     * {@inheritdoc}
     */
    public function toArray()
    {
        $attributes = $this->storage;

        // If empty, just return an empty array.
        if (empty($attributes)) {
            return array();
        }

        $result = [];

        foreach ($this->prepareValues() as $attribute) {
            $result[$attribute->getName()] = $attribute->getValueAsArray();
        }

        return $result;
    }

    /**
     * {@inheritdoc}
     */
    public function getStorage()
    {
        return $this->storage;
    }

    /**
     * {@inheritdoc}
     */
    public function getIterator()
    {
        return new \ArrayIterator($this->toArray());
    }

    /**
     * {@inheritdoc}
     */
    public function count()
    {
        return count($this->storage);
    }

    /**
     * Returns all storage elements as an array.
     *
     * @return \drupol\htmltag\AttributeInterface[]
     *   An associative array of attributes.
     */
    private function prepareValues()
    {
        $attributes = $this->storage;

        // If empty, just return an empty array.
        if (empty($attributes)) {
            return array();
        }

        // Sort the attributes.
        ksort($attributes);

        $result = [];

        foreach ($attributes as $attribute_name => $attribute) {
            switch ($attribute_name) {
                case 'class':
                    $classes = $attribute->getValueAsArray();
                    asort($classes);
                    $result[$attribute->getName()] = $attribute->set(
                        implode(' ', $classes)
                    );
                    break;

                default:
                    $result[$attribute->getName()] = $attribute;
            }
        }

        return $result;
    }

    /**
     * Normalize a value.
     *
     * @param mixed $value
     *  The value to normalize.
     *
     * @return array
     *   The value normalized.
     */
    private function normalizeValue($value)
    {
        return $this->ensureFlatArray($value);
    }

    /**
     * Todo.
     *
     * @param mixed $value
     *   Todo.
     *
     * @return array
     *   The array, flattened.
     */
    private function ensureFlatArray($value)
    {
        switch (gettype($value)) {
            case 'string':
                $return = explode(
                    ' ',
                    $this->ensureString($value)
                );
                break;

            case 'array':
                $flat_array = iterator_to_array(
                    new \RecursiveIteratorIterator(
                        new \RecursiveArrayIterator(
                            $value
                        )
                    ),
                    false
                );

                $return = [];
                foreach ($flat_array as $item) {
                    $return = array_merge(
                        $return,
                        $this->normalizeValue($item)
                    );
                }
                break;

            case 'double':
            case 'integer':
                $return = array($value);
                break;
            case 'object':
            case 'boolean':
            case 'resource':
            case 'NULL':
            default:
                $return = array();
                break;
        }

        return $return;
    }

    /**
     * Todo.
     *
     * @param mixed $value
     *   Todo.
     *
     * @return string
     *   A string.
     */
    private function ensureString($value)
    {
        switch (gettype($value)) {
            case 'string':
                $return = $value;
                break;

            case 'array':
                $return = implode(
                    ' ',
                    $this->ensureFlatArray($value)
                );
                break;

            case 'double':
            case 'integer':
                $return = (string) $value;
                break;
            case 'object':
            case 'boolean':
            case 'resource':
            case 'NULL':
            default:
                $return = '';
                break;
        }

        return $return;
    }
}


1		<?php
2
3		namespace drupol\htmltag;
4
5		/**
6		* Class Attributes.
7		*/
8		class Attributes implements AttributesInterface
9		{
10		/**
11		* Stores the attribute data.
12		*
13		* @var \drupol\htmltag\AttributeInterface[]
14		*/
15		private $storage = array();
16
17		/**
18		* {@inheritdoc}
19		*/
20	26	public function __construct(array $attributes = array())
21		{
22	26	$this->import($attributes);
23	26	}
24
25		/**
26		* {@inheritdoc}
27		*/
28	26	public function import($attributes = array())
29		{
30	26	foreach ($attributes as $name => $value) {
31	4	$this->set($name, $value);
32		}
33
34	26	return $this;
35		}
36
37		/**
38		* {@inheritdoc}
39		*/
40	7	public function set($name, $value = null)
41		{
42	7	$this->storage[$name] = new Attribute(
43	7	$name,
44	7	$this->ensureString($value)
45		);
46
47	7	return $this;
48		}
49
50		/**
51		* {@inheritdoc}
52		*/
53	2	public function offsetGet($name)
54		{
55	2	if (!isset($this->storage[$name])) {
56	2	$this->set($name);
57		}
58
59	2	return $this->storage[$name];
60		}
61
62		/**
63		* {@inheritdoc}
64		*/
65	1	public function offsetSet($name, $value = null)
66		{
67	1	$this->set($name, $value);
68	1	}
69
70		/**
71		* {@inheritdoc}
72		*/
73	1	public function offsetUnset($name)
74		{
75	1	unset($this->storage[$name]);
76	1	}
77
78		/**
79		* {@inheritdoc}
80		*/
81	2	public function offsetExists($name)
82		{
83	2	return isset($this->storage[$name]);
84		}
85
86		/**
87		* {@inheritdoc}
88		*/
89	14	public function append($key, $value = '')
90		{
91		$this->storage += array(
92	14	$key => new Attribute(
93	14	$key,
94	14	$this->ensureString($value)
95		)
96		);
97
98	14	foreach ($this->normalizeValue($value) as $value_item) {
99	14	$this->storage[$key]->append($value_item);
100		}
101
102	14	return $this;
103		}
104
105		/**
106		* {@inheritdoc}
107		*/
108	2	public function remove($key, $value = '')
109		{
110	2	if (!isset($this->storage[$key])) {
111	1	return $this;
112		}
113
114	1	foreach ($this->normalizeValue($value) as $value_item) {
115	1	$this->storage[$key]->remove($value_item);
116		}
117
118	1	return $this;
119		}
120
121		/**
122		* {@inheritdoc}
123		*/
124	2	public function delete($name)
125		{
126	2	foreach ($this->normalizeValue($name) as $attribute_name) {
127	2	unset($this->storage[$attribute_name]);
128		}
129
130	2	return $this;
131		}
132
133		/**
134		* {@inheritdoc}
135		*/
136	1	public function without($key)
137		{
138	1	$attributes = clone $this;
139
140	1	return $attributes->delete($key);
141		}
142
143		/**
144		* {@inheritdoc}
145		*/
146	1	public function replace($key, $value, $replacement)
147		{
148	1	if (!isset($this->storage[$key])) {
149	1	return $this;
150		}
151
152	1	if (!$this->contains($key, $value)) {
153	1	return $this;
154		}
155
156	1	$this->storage[$key]->remove($value);
157	1	foreach ($this->normalizeValue($replacement) as $replacement_value) {
158	1	$this->storage[$key]->append($replacement_value);
159		}
160
161	1	return $this;
162		}
163
164		/**
165		* {@inheritdoc}
166		*/
167	1	public function merge(array $data = array())
168		{
169	1	foreach ($data as $key => $value) {
170		$this->storage += array(
171	1	$key => new Attribute(
172	1	$key
173		)
174		);
175
176	1	$this->storage[$key]->merge(
177	1	$this->normalizeValue($value)
178		);
179		}
180
181	1	return $this;
182		}
183
184		/**
185		* {@inheritdoc}
186		*/
187	1	public function exists($key, $value = null)
188		{
189	1	if (!isset($this->storage[$key])) {
190	1	return false;
191		}
192
193	1	if (null !== $value) {
194	1	return $this->contains($key, $value);
195		}
196
197	1	return true;
198		}
199
200		/**
201		* {@inheritdoc}
202		*/
203	3	public function contains($key, $value)
204		{
205	3	if (!isset($this->storage[$key])) {
206	1	return false;
207		}
208
209	3	return $this->storage[$key]->contains($value);
210		}
211
212		/**
213		* {@inheritdoc}
214		*/
215	7	public function __toString()
216		{
217	7	return $this->render();
218		}
219
220		/**
221		* {@inheritdoc}
222		*/
223	15	public function render()
224		{
225	15	$attributes = implode(' ', $this->prepareValues());
226
227	15	return $attributes ? ' ' . $attributes : '';
228		}
229
230		/**
231		* {@inheritdoc}
232		*/
233	2	public function toArray()
234		{
235	2	$attributes = $this->storage;
236
237		// If empty, just return an empty array.
238	2	if (empty($attributes)) {
239	2	return array();
240		}
241
242	1	$result = [];
243
244	1	foreach ($this->prepareValues() as $attribute) {
245	1	$result[$attribute->getName()] = $attribute->getValueAsArray();
246		}
247
248	1	return $result;
249		}
250
251		/**
252		* {@inheritdoc}
253		*/
254	1	public function getStorage()
255		{
256	1	return $this->storage;
257		}
258
259		/**
260		* {@inheritdoc}
261		*/
262	1	public function getIterator()
263		{
264	1	return new \ArrayIterator($this->toArray());
265		}
266
267		/**
268		* {@inheritdoc}
269		*/
270	1	public function count()
271		{
272	1	return count($this->storage);
273		}
274
275		/**
276		* Returns all storage elements as an array.
277		*
278		* @return \drupol\htmltag\AttributeInterface[]
279		* An associative array of attributes.
280		*/
281	16	private function prepareValues()
282		{
283	16	$attributes = $this->storage;
284
285		// If empty, just return an empty array.
286	16	if (empty($attributes)) {
287	5	return array();
288		}
289
290		// Sort the attributes.
291	14	ksort($attributes);
292
293	14	$result = [];
294
295	14	foreach ($attributes as $attribute_name => $attribute) {
296	14	switch ($attribute_name) {
297	14	case 'class':
298	12	$classes = $attribute->getValueAsArray();
299	12	asort($classes);
300	12	$result[$attribute->getName()] = $attribute->set(
301	12	implode(' ', $classes)
302		);
303	12	break;
304
305		default:
306	14	$result[$attribute->getName()] = $attribute;
307		}
308		}
309
310	14	return $result;
311		}
312
313		/**
314		* Normalize a value.
315		*
316		* @param mixed $value
317		* The value to normalize.
318		*
319		* @return array
320		* The value normalized.
321		*/
322	18	private function normalizeValue($value)
323		{
324	18	return $this->ensureFlatArray($value);
325		}
326
327		/**
328		* Todo.
329		*
330		* @param mixed $value
331		* Todo.
332		*
333		* @return array
334		* The array, flattened.
335		*/
336	18	private function ensureFlatArray($value)
337		{
338	18	switch (gettype($value)) {
339	18	case 'string':
340	18	$return = explode(
341	18	' ',
342	18	$this->ensureString($value)
343		);
344	18	break;
345
346	7	case 'array':
347	6	$flat_array = iterator_to_array(
348	6	new \RecursiveIteratorIterator(
349	6	new \RecursiveArrayIterator(
350	6	$value
351		)
352		),
353	6	false
354		);
355
356	6	$return = [];
357	6	foreach ($flat_array as $item) {
358	6	$return = array_merge(
359	6	$return,
360	6	$this->normalizeValue($item)
361		);
362		}
363	6	break;
364
365	2	case 'double':
366	2	case 'integer':
367	1	$return = array($value);
368	1	break;
369	1	case 'object':
370	1	case 'boolean':
371	1	case 'resource':
372	1	case 'NULL':
373		default:
374	1	$return = array();
375	1	break;
376		}
377
378	18	return $return;
379		}
380
381		/**
382		* Todo.
383		*
384		* @param mixed $value
385		* Todo.
386		*
387		* @return string
388		* A string.
389		*/
390	20	private function ensureString($value)
391		{
392	20	switch (gettype($value)) {
393	20	case 'string':
394	18	$return = $value;
395	18	break;
396
397	8	case 'array':
398	5	$return = implode(
399	5	' ',
400	5	$this->ensureFlatArray($value)
401		);
402	5	break;
403
404	7	case 'double':
405	7	case 'integer':
406	1	$return = (string) $value;
407	1	break;
408	6	case 'object':
409	6	case 'boolean':
410	6	case 'resource':
411	6	case 'NULL':
412		default:
413	6	$return = '';
414	6	break;
415		}
416
417	20	return $return;
418		}
419		}
420

drupol / htmltag

Push — 1.x ( 1753bb...f099fc )

Attributes::prepareValues() A

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