DefaultsAbstract::app() - Code Metrics - Inspection of "add "site-reviews/review-form/fields" hook" - pryley/site-reviews - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( 8a9607...6de795 )

by Paul

created 2020-11-22 02:43 UTC

DefaultsAbstract::app() A

↳ Parent: DefaultsAbstract

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	1
c	1
b	0
f	0
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
cc	1
nc	1
nop	0
crap	1

<?php

namespace GeminiLabs\SiteReviews\Defaults;

use GeminiLabs\SiteReviews\Contracts\DefaultsContract;
use GeminiLabs\SiteReviews\Helper;
use GeminiLabs\SiteReviews\Helpers\Arr;
use GeminiLabs\SiteReviews\Helpers\Cast;
use GeminiLabs\SiteReviews\Helpers\Str;
use GeminiLabs\SiteReviews\Modules\Sanitizer;
use ReflectionClass;
use ReflectionException;

/**
 * @method array dataAttributes(array $values = [])
 * @method array defaults():
 * @method array filter(array $values = [])
 * @method array merge(array $values = [])
 * @method array restrict(array $values = [])
 * @method array unguardedDataAttributes(array $values = [])
 * @method array unguardedDefaults():
 * @method array unguardedFilter(array $values = [])
 * @method array unguardedMerge(array $values = [])
 * @method array unguardedRestrict(array $values = [])
 */
abstract class DefaultsAbstract implements DefaultsContract
{
    /**
     * The values that should be cast.
     * @var array
     */
    public $casts = [];

    /**
     * The values that should be concatenated.
     * @var string[]
     */
    public $concatenated = [];

    /**
     * The values that should be guarded.
     * @var string[]
     */
    public $guarded = [];

    /**
     * The keys that should be mapped to other keys.
     * Note: Mapped keys should not be included in the defaults!
     * @var array
     */
    public $mapped = [];

    /**
     * The values that should be sanitized.
     * @var array
     */
    public $sanitize = [];

    /**
     * The methods that are callable.
     * @var array
     */
    protected $callable = [
        'dataAttributes', 'defaults', 'filter', 'merge', 'restrict',
    ];

    /**
     * @var string
     */
    protected $called;

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

    /**
     * The string that should be used for concatenation.
     * @var string
     */
    protected $glue = '';

    /**
     * @var string
     */
    protected $hook;

    /**
     * @var string
     */
    protected $method;

    public function __construct()
    {
        $hook = 'defaults/'.$this->currentHook().'/defaults';
        $this->defaults = $this->app()->filterArray($hook, $this->defaults());
    }

    /**
     * @param string $name
     * @return array
     */
    public function __call($name, array $args = [])
    {
        $this->called = $name;
        $this->method = Helper::buildMethodName(Str::removePrefix($name, 'unguarded'));
        $values = $this->normalize(Arr::consolidate(array_shift($args)));
        $values = $this->mapKeys($values);
        array_unshift($args, $values);
        if (in_array($this->method, $this->callable)) { // this also means that the method exists
            return $this->callMethod($args);
        }
        glsr_log()->error("Invalid method [$this->method].");
        return $args;
    }

    /**
     * @return \GeminiLabs\SiteReviews\Application|\GeminiLabs\SiteReviews\Addons\Addon
     */
    protected function app()
    {
        return glsr();
    }

    protected function callMethod(array $args)
    {
        $this->hook = $this->currentHook();
        $this->app()->action('defaults', $this, $this->hook, $this->method);
        $values = 'defaults' === $this->method
            ? $this->defaults // use the filtered defaults (these have not been normalized!)
            : call_user_func_array([$this, $this->method], $args);
        if ('dataAttributes' !== $this->method) {
            $values = $this->sanitize($values);
            $values = $this->guard($values);
        }
        return $this->app()->filterArray($this->hook, $values, $this->method);
    }

    /**
     * @return string
     */
    protected function currentHook()
    {
        $hookName = (new ReflectionClass($this))->getShortName();
        $hookName = Str::replaceLast('Defaults', '', $hookName);
        return Str::dashCase($hookName);
    }

    /**
     * @return string
     */
    protected function concatenate($key, $value)
    {
        if (in_array($key, $this->property('concatenated'))) {
            $default = glsr()->args($this->defaults)->$key;
            return trim($default.$this->glue.$value);
        }
        return $value;
    }

    /**
     * Restrict provided values to defaults, remove empty and unchanged values,
     * and return data attribute keys with JSON encoded values.
     * @return array
     */
    protected function dataAttributes(array $values = [])
    {
        $defaults = $this->flattenArrayValues($this->defaults);
        $values = $this->flattenArrayValues(shortcode_atts($defaults, $values));
        $filtered = array_filter(array_diff_assoc($values, $defaults));  // remove all empty values
        $filtered = $this->sanitize($filtered);
        $filtered = $this->guard($filtered); // this after sanitize for a more unique id
        $filteredJson = [];
        foreach ($filtered as $key => $value) {
            $filteredJson['data-'.$key] = !is_scalar($value)
                ? json_encode((array) $value, JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_TAG | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE)
                : $value;
        }
        return $filteredJson;
    }

    /**
     * The default values.
     * @return array
     */
    protected function defaults()
    {
        return [];
    }

    /**
     * Remove empty values from the provided values and merge with the defaults.
     * @return array
     */
    protected function filter(array $values = [])
    {
        return $this->merge(array_filter($values, Helper::class.'::isNotEmpty'));
    }

    /**
     * @return array
     */
    protected function flattenArrayValues(array $values)
    {
        array_walk($values, function (&$value) {
            if (is_array($value)) {
                $value = implode(',', array_filter($value, 'is_scalar'));
            }
        });
        return $values;
    }

    /**
     * Remove guarded keys from the provided values.
     * @return array
     */
    protected function guard(array $values)
    {
        if (!Str::startsWith('unguarded', $this->called)) {
            return array_diff_key($values, array_flip($this->property('guarded')));
        }
        return $values;
    }

    /**
     * Map old or deprecated keys to new keys.
     * @return array
     */
    protected function mapKeys(array $args)
    {
        foreach ($this->property('mapped') as $old => $new) {
            if (!empty($args[$old])) { // old always takes precedence
                $args[$new] = $args[$old];
            }
            unset($args[$old]);
        }
        return $args;
    }

    /**
     * Merge provided values with the defaults.
     * @return array
     */
    protected function merge(array $values = [])
    {
        return $this->parse($values, $this->defaults);
    }

    /**
     * Normalize provided values, this always runs first.
     * @return array
     */
    protected function normalize(array $values = [])
    {
        return $values;
    }

    /**
     * @param mixed $values
     * @param mixed $defaults
     * @return array
     */
    protected function parse($values, $defaults)
    {
        $values = Cast::toArray($values);
        if (!is_array($defaults)) {
            return $values;
        }
        $parsed = $defaults;
        foreach ($values as $key => $value) {
            if (!is_scalar($value) && isset($parsed[$key])) {
                $parsed[$key] = Arr::unique($this->parse($value, $parsed[$key]));
                continue;
            }
            $parsed[$key] = $this->concatenate($key, $value);
        }
        return $parsed;
    }

    /**
     * @param mixed $values
     * @return array
     */
    protected function parseRestricted($values)
    {
        $values = Cast::toArray($values);
        $parsed = [];
        foreach ($this->defaults as $key => $default) {
            if (!array_key_exists($key, $values)) {
                $parsed[$key] = $default;
                continue;
            }
            if (is_array($default)) { // if the default value is supposed to be an array
                $parsed[$key] = $this->parse($values[$key], $default);
                continue;
            }
            $parsed[$key] = $this->concatenate($key, $values[$key]);
        }
        return $parsed;
    }

    /**
     * @return array|void
     */
    protected function property($key)
    {
        try {
            $reflection = new ReflectionClass($this);
            $property = $reflection->getProperty($key);
            $value = $property->getValue($this);
            if ($property->isPublic()) { // all public properties are expected to be an array
                $hook = 'defaults/'.$this->hook.'/'.$key;
                return $this->app()->filterArray($hook, $value, $this->method);
            }
        } catch (ReflectionException $e) {
            glsr_log()->error("Invalid or protected property [$key].");
        }
    }

    /**
     * Merge the provided values with the defaults and remove any non-default keys.
     * @return array
     */
    protected function restrict(array $values = [])
    {
        return $this->parseRestricted($values);
    }

    /**
     * @return array
     */
    protected function sanitize(array $values = [])
    {
        foreach ($this->property('casts') as $key => $cast) {
            if (array_key_exists($key, $values)) {
                $values[$key] = Cast::to($cast, $values[$key]);
            }
        }
        return (new Sanitizer($values, $this->property('sanitize')))->run();
    }

    /**
     * @return array
     */
    protected function unmapKeys(array $args)
    {
        foreach ($this->property('mapped') as $old => $new) {
            if (array_key_exists($new, $args)) {
                $args[$old] = $args[$new];
                unset($args[$new]);
            }
        }
        return $args;
    }
}


1		<?php
2
3		namespace GeminiLabs\SiteReviews\Defaults;
4
5		use GeminiLabs\SiteReviews\Contracts\DefaultsContract;
6		use GeminiLabs\SiteReviews\Helper;
7		use GeminiLabs\SiteReviews\Helpers\Arr;
8		use GeminiLabs\SiteReviews\Helpers\Cast;
9		use GeminiLabs\SiteReviews\Helpers\Str;
10		use GeminiLabs\SiteReviews\Modules\Sanitizer;
11		use ReflectionClass;
12		use ReflectionException;
13
14		/**
15		* @method array dataAttributes(array $values = [])
16		* @method array defaults():
17		* @method array filter(array $values = [])
18		* @method array merge(array $values = [])
19		* @method array restrict(array $values = [])
20		* @method array unguardedDataAttributes(array $values = [])
21		* @method array unguardedDefaults():
22		* @method array unguardedFilter(array $values = [])
23		* @method array unguardedMerge(array $values = [])
24		* @method array unguardedRestrict(array $values = [])
25		*/
26		abstract class DefaultsAbstract implements DefaultsContract
27		{
28		/**
29		* The values that should be cast.
30		* @var array
31		*/
32		public $casts = [];
33
34		/**
35		* The values that should be concatenated.
36		* @var string[]
37		*/
38		public $concatenated = [];
39
40		/**
41		* The values that should be guarded.
42		* @var string[]
43		*/
44		public $guarded = [];
45
46		/**
47		* The keys that should be mapped to other keys.
48		* Note: Mapped keys should not be included in the defaults!
49		* @var array
50		*/
51		public $mapped = [];
52
53		/**
54		* The values that should be sanitized.
55		* @var array
56		*/
57		public $sanitize = [];
58
59		/**
60		* The methods that are callable.
61		* @var array
62		*/
63		protected $callable = [
64		'dataAttributes', 'defaults', 'filter', 'merge', 'restrict',
65		];
66
67		/**
68		* @var string
69		*/
70		protected $called;
71
72		/**
73		* @var array
74		*/
75		protected $defaults = [];
76
77		/**
78		* The string that should be used for concatenation.
79		* @var string
80		*/
81		protected $glue = '';
82
83		/**
84		* @var string
85		*/
86		protected $hook;
87
88		/**
89		* @var string
90		*/
91		protected $method;
92
93	25	public function __construct()
94		{
95	25	$hook = 'defaults/'.$this->currentHook().'/defaults';
96	25	$this->defaults = $this->app()->filterArray($hook, $this->defaults());
97	25	}
98
99		/**
100		* @param string $name
101		* @return array
102		*/
103	25	public function __call($name, array $args = [])
104		{
105	25	$this->called = $name;
106	25	$this->method = Helper::buildMethodName(Str::removePrefix($name, 'unguarded'));
107	25	$values = $this->normalize(Arr::consolidate(array_shift($args)));
108	25	$values = $this->mapKeys($values);
109	25	array_unshift($args, $values);
110	25	if (in_array($this->method, $this->callable)) { // this also means that the method exists
111	25	return $this->callMethod($args);
112		}
113		glsr_log()->error("Invalid method [$this->method].");
114		return $args;
115		}
116
117		/**
118		* @return \GeminiLabs\SiteReviews\Application\|\GeminiLabs\SiteReviews\Addons\Addon
119		*/
120	25	protected function app()
121		{
122	25	return glsr();
123		}
124
125	25	protected function callMethod(array $args)
126		{
127	25	$this->hook = $this->currentHook();
128	25	$this->app()->action('defaults', $this, $this->hook, $this->method);
129	25	$values = 'defaults' === $this->method
130	11	? $this->defaults // use the filtered defaults (these have not been normalized!)
131	25	: call_user_func_array([$this, $this->method], $args);
132	25	if ('dataAttributes' !== $this->method) {
133	25	$values = $this->sanitize($values);
134	25	$values = $this->guard($values);
135		}
136	25	return $this->app()->filterArray($this->hook, $values, $this->method);
137		}
138
139		/**
140		* @return string
141		*/
142	25	protected function currentHook()
143		{
144	25	$hookName = (new ReflectionClass($this))->getShortName();
145	25	$hookName = Str::replaceLast('Defaults', '', $hookName);
146	25	return Str::dashCase($hookName);
147		}
148
149		/**
150		* @return string
151		*/
152	18	protected function concatenate($key, $value)
153		{
154	18	if (in_array($key, $this->property('concatenated'))) {
155		$default = glsr()->args($this->defaults)->$key;
156		return trim($default.$this->glue.$value);
157		}
158	18	return $value;
159		}
160
161		/**
162		* Restrict provided values to defaults, remove empty and unchanged values,
163		* and return data attribute keys with JSON encoded values.
164		* @return array
165		*/
166		protected function dataAttributes(array $values = [])
167		{
168		$defaults = $this->flattenArrayValues($this->defaults);
169		$values = $this->flattenArrayValues(shortcode_atts($defaults, $values));
170		$filtered = array_filter(array_diff_assoc($values, $defaults)); // remove all empty values
171		$filtered = $this->sanitize($filtered);
172		$filtered = $this->guard($filtered); // this after sanitize for a more unique id
173		$filteredJson = [];
174		foreach ($filtered as $key => $value) {
175		$filteredJson['data-'.$key] = !is_scalar($value)
176		? json_encode((array) $value, JSON_HEX_APOS \| JSON_HEX_QUOT \| JSON_HEX_TAG \| JSON_UNESCAPED_SLASHES \| JSON_UNESCAPED_UNICODE)
177		: $value;
178		}
179		return $filteredJson;
180		}
181
182		/**
183		* The default values.
184		* @return array
185		*/
186	14	protected function defaults()
187		{
188	14	return [];
189		}
190
191		/**
192		* Remove empty values from the provided values and merge with the defaults.
193		* @return array
194		*/
195	14	protected function filter(array $values = [])
196		{
197	14	return $this->merge(array_filter($values, Helper::class.'::isNotEmpty'));
198		}
199
200		/**
201		* @return array
202		*/
203		protected function flattenArrayValues(array $values)
204		{
205		array_walk($values, function (&$value) {
206		if (is_array($value)) {
207		$value = implode(',', array_filter($value, 'is_scalar'));
208		}
209		});
210		return $values;
211		}
212
213		/**
214		* Remove guarded keys from the provided values.
215		* @return array
216		*/
217	25	protected function guard(array $values)
218		{
219	25	if (!Str::startsWith('unguarded', $this->called)) {
220	25	return array_diff_key($values, array_flip($this->property('guarded')));
221		}
222	1	return $values;
223		}
224
225		/**
226		* Map old or deprecated keys to new keys.
227		* @return array
228		*/
229	25	protected function mapKeys(array $args)
230		{
231	25	foreach ($this->property('mapped') as $old => $new) {
232	17	if (!empty($args[$old])) { // old always takes precedence
233	16	$args[$new] = $args[$old];
234		}
235	17	unset($args[$old]);
236		}
237	25	return $args;
238		}
239
240		/**
241		* Merge provided values with the defaults.
242		* @return array
243		*/
244	14	protected function merge(array $values = [])
245		{
246	14	return $this->parse($values, $this->defaults);
247		}
248
249		/**
250		* Normalize provided values, this always runs first.
251		* @return array
252		*/
253	25	protected function normalize(array $values = [])
254		{
255	25	return $values;
256		}
257
258		/**
259		* @param mixed $values
260		* @param mixed $defaults
261		* @return array
262		*/
263	16	protected function parse($values, $defaults)
264		{
265	16	$values = Cast::toArray($values);
266	16	if (!is_array($defaults)) {
267	1	return $values;
268		}
269	16	$parsed = $defaults;
270	16	foreach ($values as $key => $value) {
271	15	if (!is_scalar($value) && isset($parsed[$key])) {
272	13	$parsed[$key] = Arr::unique($this->parse($value, $parsed[$key]));
273	13	continue;
274		}
275	15	$parsed[$key] = $this->concatenate($key, $value);
276		}
277	16	return $parsed;
278		}
279
280		/**
281		* @param mixed $values
282		* @return array
283		*/
284	18	protected function parseRestricted($values)
285		{
286	18	$values = Cast::toArray($values);
287	18	$parsed = [];
288	18	foreach ($this->defaults as $key => $default) {
289	18	if (!array_key_exists($key, $values)) {
290	18	$parsed[$key] = $default;
291	18	continue;
292		}
293	18	if (is_array($default)) { // if the default value is supposed to be an array
294	9	$parsed[$key] = $this->parse($values[$key], $default);
295	9	continue;
296		}
297	18	$parsed[$key] = $this->concatenate($key, $values[$key]);
298		}
299	18	return $parsed;
300		}
301
302		/**
303		* @return array\|void
304		*/
305	25	protected function property($key)
306		{
307		try {
308	25	$reflection = new ReflectionClass($this);
309	25	$property = $reflection->getProperty($key);
310	25	$value = $property->getValue($this);
311	25	if ($property->isPublic()) { // all public properties are expected to be an array
312	25	$hook = 'defaults/'.$this->hook.'/'.$key;
313	25	return $this->app()->filterArray($hook, $value, $this->method);
314		}
315		} catch (ReflectionException $e) {
316		glsr_log()->error("Invalid or protected property [$key].");
317		}
318		}
319
320		/**
321		* Merge the provided values with the defaults and remove any non-default keys.
322		* @return array
323		*/
324	18	protected function restrict(array $values = [])
325		{
326	18	return $this->parseRestricted($values);
327		}
328
329		/**
330		* @return array
331		*/
332	25	protected function sanitize(array $values = [])
333		{
334	25	foreach ($this->property('casts') as $key => $cast) {
335	16	if (array_key_exists($key, $values)) {
336	16	$values[$key] = Cast::to($cast, $values[$key]);
337		}
338		}
339	25	return (new Sanitizer($values, $this->property('sanitize')))->run();
340		}
341
342		/**
343		* @return array
344		*/
345		protected function unmapKeys(array $args)
346		{
347		foreach ($this->property('mapped') as $old => $new) {
348		if (array_key_exists($new, $args)) {
349		$args[$old] = $args[$new];
350		unset($args[$new]);
351		}
352		}
353		return $args;
354		}
355		}
356

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