MetadataFilter::emptyFilter() - Code Metrics - giggsey/libphonenumber-for-php - Measure and Improve Code Quality continuously with Scrutinizer

MetadataFilter::emptyFilter() A
last analyzed 2022-08-22 06:59 UTC

↳ Parent: MetadataFilter

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

namespace libphonenumber\buildtools;

use Guzzle\Common\Exception\RuntimeException;
filter:
    dependency_paths: ["lib/*"]
use libphonenumber\PhoneMetadata;
use libphonenumber\PhoneNumberDesc;

/**
 * Class to encapsulate the metadata filtering logic and restrict visibility into raw data
 * structures
 *
 *
 * @package libphonenumber\buildtools
 * @internal
 */
class MetadataFilter
{
    public static $EXCLUDABLE_PARENT_FIELDS = array(
        'fixedLine',
        'mobile',
        'tollFree',
        'premiumRate',
        'sharedCost',
        'personalNumber',
        'voip',
        'pager',
        'uan',
        'emergency',
        'voicemail',
        'shortCode',
        'standardRate',
        'carrierSpecific',
        'smsServices',
        'noInternationalDialling'
    );

    public static $EXCLUDABLE_CHILD_FIELDS = array(
        'nationalNumberPattern',
        'possibleLength',
        'possibleLengthLocalOnly',
        'exampleNumber'
    );

    public static $EXCLUDABLE_CHILDLESS_FIELDS = array(
        'preferredInternationalPrefix',
        'nationalPrefix',
        'preferredExtnPrefix',
        'nationalPrefixTransformRule',
        'sameMobileAndFixedLinePattern',
        'mainCountryForCode',
        'leadingZeroPossible',
        'mobileNumberPortableRegion'
    );

    protected $blackList;

    public function __construct($blackList = array())
    {
        $this->blackList = $blackList;
    }

    public static function forLiteBuild()
    {
        // "exampleNumber" is a blacklist.
        return new static(self::parseFieldMapFromString('exampleNumber'));
    }

    /**
     * The input blacklist or whitelist string is expected to be of the form "a(b,c):d(e):f", where
     * b and c are children of a, e is a child of d, and f is either a parent field, a child field, or
     * a childless field. Order and whitespace don't matter. We throw RuntimeException for any
     * duplicates, malformed strings, or strings where field tokens do not correspond to strings in
     * the sets of excludable fields. We also throw RuntimeException for empty strings since such
     * strings should be treated as a special case by the flag checking code and not passed here.
     * @param string $string
     * @return array
     */
    public static function parseFieldMapFromString($string)
    {
        if ($string === null) {

            throw new \RuntimeException('Null string should not be passed to parseFieldMapFromString');
        }

        // Remove whitespace
        $string = \str_replace(' ', '', $string);
        if (\strlen($string) === 0) {
            throw new \RuntimeException('Empty string should not be passed to parseFieldMapFromString');
        }

        $fieldMap = array();
        $wildCardChildren = array();

        $groups = \explode(':', $string);
        foreach ($groups as $group) {
            $leftParenIndex = \strpos($group, '(');
            $rightParenIndex = \strpos($group, ')');

            if ($leftParenIndex === false && $rightParenIndex === false) {
                if (\in_array($group, self::$EXCLUDABLE_PARENT_FIELDS)) {
                    if (\array_key_exists($group, $fieldMap)) {
                        throw new \RuntimeException($group . ' given more than once in ' . $string);
                    }
                    $fieldMap[$group] = self::$EXCLUDABLE_CHILD_FIELDS;
                } elseif (\in_array($group, self::$EXCLUDABLE_CHILDLESS_FIELDS)) {
                    if (\array_key_exists($group, $fieldMap)) {
                        throw new \RuntimeException($group . ' given more than once in ' . $string);
                    }
                    $fieldMap[$group] = array();
                } elseif (\in_array($group, self::$EXCLUDABLE_CHILD_FIELDS)) {
                    if (\in_array($group, $wildCardChildren)) {
                        throw new \RuntimeException($group . ' given more than once in ' . $string);
                    }
                    $wildCardChildren[] = $group;
                } else {
                    throw new \RuntimeException($group . ' is not a valid token');
                }
            } elseif ($leftParenIndex > 0 && $rightParenIndex == \strlen($group) - 1) {
                // We don't check for duplicate parentheses or illegal characters since these will be caught
                // as not being part of valid field tokens.
                $parent = \substr($group, 0, $leftParenIndex);
                if (!\in_array($parent, self::$EXCLUDABLE_PARENT_FIELDS)) {
                    throw new \RuntimeException($parent . ' is not a valid parent token');
                }

                if (\array_key_exists($parent, $fieldMap)) {
                    throw new \RuntimeException($parent . ' given more than once in ' . $string);
                }
                $children = array();
                $childSearch = \explode(',', \substr($group, $leftParenIndex + 1, $rightParenIndex - $leftParenIndex - 1));
                foreach ($childSearch as $child) {
                    if (!\in_array($child, self::$EXCLUDABLE_CHILD_FIELDS)) {
                        throw new \RuntimeException($child . ' is not a valid child token');
                    }
                    if (\in_array($child, $children)) {
                        throw new \RuntimeException($child . ' given more than once in ' . $group);
                    }
                    $children[] = $child;
                }
                $fieldMap[$parent] = $children;
            } else {
                throw new \RuntimeException('Incorrect location of parentheses in ' . $group);
            }
        }

        foreach ($wildCardChildren as $wildCardChild) {
            foreach (self::$EXCLUDABLE_PARENT_FIELDS as $parent) {
                if (!\array_key_exists($parent, $fieldMap)) {
                    $fieldMap[$parent] = array();
                }

                $children = $fieldMap[$parent];

                if (\in_array($wildCardChild, $children)
                    && \count($fieldMap[$parent]) != \count(self::$EXCLUDABLE_CHILD_FIELDS)
                ) {
                    // The map already contains parent -> wildcardChild but not all possible children.
                    // So wildcardChild was given explicitly as a child of parent, which is a duplication
                    // since it's also given as a wildcard child.
                    throw new \RuntimeException($wildCardChild . ' is present by itself so remove it from ' . $parent . '\'s group');
                }

                if (!\in_array($wildCardChild, $children)) {
                    // We don't have an add() that fails if it's a duplicate
                    $children[] = $wildCardChild;
                }
                $fieldMap[$parent] = $children;
            }
        }

        return $fieldMap;
    }

    public static function forSpecialBuild()
    {
        // "mobile" is a whitelist.
        return new static(self::computeComplement(self::parseFieldMapFromString('mobile')));
    }

    /**
     * Does not check that legal tokens are used, assuming that $fieldMap is constructed using
     * parseFieldMapFromString which does check. If $fieldMap contains illegal tokens or parent
     * fields with no children or other unexpected state, the behavior of this function is undefined.
     * @param $fieldMap
     * @return array
     */
    public static function computeComplement($fieldMap)
    {
        $complement = array();
        foreach (self::$EXCLUDABLE_PARENT_FIELDS as $parent) {
            if (!\array_key_exists($parent, $fieldMap)) {
                $complement[$parent] = self::$EXCLUDABLE_CHILD_FIELDS;
            } else {
                $otherChildren = $fieldMap[$parent];
                // If the other map has all the children for this parent then we don't want to include the
                // parent as a key.
                if (\count($otherChildren) != \count(self::$EXCLUDABLE_CHILD_FIELDS)) {
                    $children = array();
                    foreach (self::$EXCLUDABLE_CHILD_FIELDS as $child) {
                        if (!\in_array($child, $otherChildren)) {
                            $children[] = $child;
                        }
                    }
                    $complement[$parent] = $children;
                }
            }
        }
        foreach (self::$EXCLUDABLE_CHILDLESS_FIELDS as $childlessField) {
            if (!\array_key_exists($childlessField, $fieldMap)) {
                $complement[$childlessField] = array();
            }
        }

        return $complement;
    }

    public static function emptyFilter()
    {
        // Empty blacklist, meaning we filter nothing.
        return new MetadataFilter();
    }

    /**
     * Clears certain fields in $metadata as defined by the MetadataFilter instance.
     * Note that this changes the mutable $metadata object. If this method does not
     * return successfully, do not assume $metadata has not changed.
     *
     * @param PhoneMetadata $metadata The object to be filtered
     */
    public function filterMetadata(PhoneMetadata $metadata)
    {
        if ($metadata->hasFixedLine()) {
            $metadata->setFixedLine($this->getFiltered('fixedLine', $metadata->getFixedLine()));
        }

        if ($metadata->hasMobile()) {
            $metadata->setMobile($this->getFiltered('mobile', $metadata->getMobile()));
        }

        if ($metadata->hasTollFree()) {
            $metadata->setTollFree($this->getFiltered('tollFree', $metadata->getTollFree()));
        }

        if ($metadata->hasPremiumRate()) {
            $metadata->setPremiumRate($this->getFiltered('premiumRate', $metadata->getPremiumRate()));
        }

        if ($metadata->hasSharedCost()) {
            $metadata->setSharedCost($this->getFiltered('sharedCost', $metadata->getSharedCost()));
        }

        if ($metadata->hasPersonalNumber()) {
            $metadata->setPersonalNumber($this->getFiltered('personalNumber', $metadata->getPersonalNumber()));
        }

        if ($metadata->hasVoip()) {
            $metadata->setVoip($this->getFiltered('voip', $metadata->getVoip()));
        }

        if ($metadata->hasPager()) {
            $metadata->setPager($this->getFiltered('pager', $metadata->getPager()));
        }

        if ($metadata->hasUan()) {
            $metadata->setUan($this->getFiltered('uan', $metadata->getUan()));
        }

        if ($metadata->hasEmergency()) {
            $metadata->setEmergency($this->getFiltered('emergency', $metadata->getEmergency()));
        }

        if ($metadata->hasVoicemail()) {
            $metadata->setVoicemail($this->getFiltered('voicemail', $metadata->getVoicemail()));
        }

        if ($metadata->hasShortCode()) {
            $metadata->setShortCode($this->getFiltered('shortCode', $metadata->getShortCode()));
        }

        if ($metadata->hasStandardRate()) {
            $metadata->setStandardRate($this->getFiltered('standardRate', $metadata->getStandardRate()));
        }

        if ($metadata->hasCarrierSpecific()) {
            $metadata->setCarrierSpecific($this->getFiltered('carrierSpecific', $metadata->getCarrierSpecific()));
        }

        if ($metadata->hasSmsServices()) {
            $metadata->setSmsServices($this->getFiltered('smsServices', $metadata->getSmsServices()));
        }

        if ($metadata->hasNoInternationalDialling()) {
            $metadata->setNoInternationalDialling($this->getFiltered(
                'noInternationalDialling',
                $metadata->getNoInternationalDialling()
            ));
        }

        if ($this->shouldDrop('preferredInternationalPrefix')) {
            $metadata->clearPreferredInternationalPrefix();
        }

        if ($this->shouldDrop('preferredExtnPrefix')) {
            $metadata->clearPreferredExtnPrefix();
        }

        if ($this->shouldDrop('nationalPrefixTransformRule')) {
            $metadata->clearNationalPrefixTransformRule();
        }

        if ($this->shouldDrop('sameMobileAndFixedLinePattern')) {
            $metadata->clearSameMobileAndFixedLinePattern();
        }

        if ($this->shouldDrop('mainCountryForCode')) {
            $metadata->clearMainCountryForCode();
        }

        if ($this->shouldDrop('leadingZeroPossible')) {
            $metadata->clearLeadingZeroPossible();
        }

        if ($this->shouldDrop('mobileNumberPortableRegion')) {
            $metadata->clearMobileNumberPortableRegion();
        }
    }

    /**
     * @param string $type
     * @param PhoneNumberDesc $desc
     * @return PhoneNumberDesc
     */
    private function getFiltered($type, PhoneNumberDesc $desc)
    {
        $builder = new PhoneNumberDesc();
        $builder->mergeFrom($desc);

        if ($this->shouldDrop($type, 'nationalNumberPattern')) {
            $builder->clearNationalNumberPattern();
        }

        if ($this->shouldDrop($type, 'possibleLength')) {
            $builder->clearPossibleLength();
        }

        if ($this->shouldDrop($type, 'possibleLengthLocalOnly')) {
            $builder->clearPossibleLengthLocalOnly();
        }

        if ($this->shouldDrop($type, 'exampleNumber')) {
            $builder->clearExampleNumber();
        }

        return $builder;
    }

    /**
     * @param $parent
     * @param $child
     * @return bool
     */
    public function shouldDrop($parent, $child = null)
    {
        if ($child !== null) {
            if (!\in_array($parent, self::$EXCLUDABLE_PARENT_FIELDS)) {
                throw new RuntimeException($parent . ' is not an excludable parent field');
            }

            if (!\in_array($child, self::$EXCLUDABLE_CHILD_FIELDS)) {
                throw new RuntimeException($parent . ' is not an excludable child field');
            }

            return \array_key_exists($parent, $this->blackList) && \in_array($child, $this->blackList[$parent]);
        }

        $childlessField = $parent;
        if (!\in_array($childlessField, self::$EXCLUDABLE_CHILDLESS_FIELDS)) {
            throw new \RuntimeException($childlessField . ' is not an excludable childless field');
        }

        return \array_key_exists($childlessField, $this->blackList);
    }
}


1			<?php
2
3			namespace libphonenumber\buildtools;
4
5			use Guzzle\Common\Exception\RuntimeException;
			0 ignored issues – show Bug introduced 2018-03-14 11:37 UTC by Report Bug Copy Issue Report The type `Guzzle\Common\Exception\RuntimeException` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
6			use libphonenumber\PhoneMetadata;
7			use libphonenumber\PhoneNumberDesc;
8
9			/**
10			* Class to encapsulate the metadata filtering logic and restrict visibility into raw data
11			* structures
12			*
13			*
14			* @package libphonenumber\buildtools
15			* @internal
16			*/
17			class MetadataFilter
18			{
19			public static $EXCLUDABLE_PARENT_FIELDS = array(
20			'fixedLine',
21			'mobile',
22			'tollFree',
23			'premiumRate',
24			'sharedCost',
25			'personalNumber',
26			'voip',
27			'pager',
28			'uan',
29			'emergency',
30			'voicemail',
31			'shortCode',
32			'standardRate',
33			'carrierSpecific',
34			'smsServices',
35			'noInternationalDialling'
36			);
37
38			public static $EXCLUDABLE_CHILD_FIELDS = array(
39			'nationalNumberPattern',
40			'possibleLength',
41			'possibleLengthLocalOnly',
42			'exampleNumber'
43			);
44
45			public static $EXCLUDABLE_CHILDLESS_FIELDS = array(
46			'preferredInternationalPrefix',
47			'nationalPrefix',
48			'preferredExtnPrefix',
49			'nationalPrefixTransformRule',
50			'sameMobileAndFixedLinePattern',
51			'mainCountryForCode',
52			'leadingZeroPossible',
53			'mobileNumberPortableRegion'
54			);
55
56			protected $blackList;
57
58			public function __construct($blackList = array())
59			{
60			$this->blackList = $blackList;
61			}
62
63			public static function forLiteBuild()
64			{
65			// "exampleNumber" is a blacklist.
66			return new static(self::parseFieldMapFromString('exampleNumber'));
67			}
68
69			/**
70			* The input blacklist or whitelist string is expected to be of the form "a(b,c):d(e):f", where
71			* b and c are children of a, e is a child of d, and f is either a parent field, a child field, or
72			* a childless field. Order and whitespace don't matter. We throw RuntimeException for any
73			* duplicates, malformed strings, or strings where field tokens do not correspond to strings in
74			* the sets of excludable fields. We also throw RuntimeException for empty strings since such
75			* strings should be treated as a special case by the flag checking code and not passed here.
76			* @param string $string
77			* @return array
78			*/
79			public static function parseFieldMapFromString($string)
80			{
81			if ($string === null) {
			0 ignored issues – show introduced 2018-11-10 17:55 UTC by Report Bug Copy Issue Report The condition `$string === null` is always `false`. Loading history...
82			throw new \RuntimeException('Null string should not be passed to parseFieldMapFromString');
83			}
84
85			// Remove whitespace
86			$string = \str_replace(' ', '', $string);
87			if (\strlen($string) === 0) {
88			throw new \RuntimeException('Empty string should not be passed to parseFieldMapFromString');
89			}
90
91			$fieldMap = array();
92			$wildCardChildren = array();
93
94			$groups = \explode(':', $string);
95			foreach ($groups as $group) {
96			$leftParenIndex = \strpos($group, '(');
97			$rightParenIndex = \strpos($group, ')');
98
99			if ($leftParenIndex === false && $rightParenIndex === false) {
100			if (\in_array($group, self::$EXCLUDABLE_PARENT_FIELDS)) {
101			if (\array_key_exists($group, $fieldMap)) {
102			throw new \RuntimeException($group . ' given more than once in ' . $string);
103			}
104			$fieldMap[$group] = self::$EXCLUDABLE_CHILD_FIELDS;
105			} elseif (\in_array($group, self::$EXCLUDABLE_CHILDLESS_FIELDS)) {
106			if (\array_key_exists($group, $fieldMap)) {
107			throw new \RuntimeException($group . ' given more than once in ' . $string);
108			}
109			$fieldMap[$group] = array();
110			} elseif (\in_array($group, self::$EXCLUDABLE_CHILD_FIELDS)) {
111			if (\in_array($group, $wildCardChildren)) {
112			throw new \RuntimeException($group . ' given more than once in ' . $string);
113			}
114			$wildCardChildren[] = $group;
115			} else {
116			throw new \RuntimeException($group . ' is not a valid token');
117			}
118			} elseif ($leftParenIndex > 0 && $rightParenIndex == \strlen($group) - 1) {
119			// We don't check for duplicate parentheses or illegal characters since these will be caught
120			// as not being part of valid field tokens.
121			$parent = \substr($group, 0, $leftParenIndex);
122			if (!\in_array($parent, self::$EXCLUDABLE_PARENT_FIELDS)) {
123			throw new \RuntimeException($parent . ' is not a valid parent token');
124			}
125
126			if (\array_key_exists($parent, $fieldMap)) {
127			throw new \RuntimeException($parent . ' given more than once in ' . $string);
128			}
129			$children = array();
130			$childSearch = \explode(',', \substr($group, $leftParenIndex + 1, $rightParenIndex - $leftParenIndex - 1));
131			foreach ($childSearch as $child) {
132			if (!\in_array($child, self::$EXCLUDABLE_CHILD_FIELDS)) {
133			throw new \RuntimeException($child . ' is not a valid child token');
134			}
135			if (\in_array($child, $children)) {
136			throw new \RuntimeException($child . ' given more than once in ' . $group);
137			}
138			$children[] = $child;
139			}
140			$fieldMap[$parent] = $children;
141			} else {
142			throw new \RuntimeException('Incorrect location of parentheses in ' . $group);
143			}
144			}
145
146			foreach ($wildCardChildren as $wildCardChild) {
147			foreach (self::$EXCLUDABLE_PARENT_FIELDS as $parent) {
148			if (!\array_key_exists($parent, $fieldMap)) {
149			$fieldMap[$parent] = array();
150			}
151
152			$children = $fieldMap[$parent];
153
154			if (\in_array($wildCardChild, $children)
155			&& \count($fieldMap[$parent]) != \count(self::$EXCLUDABLE_CHILD_FIELDS)
156			) {
157			// The map already contains parent -> wildcardChild but not all possible children.
158			// So wildcardChild was given explicitly as a child of parent, which is a duplication
159			// since it's also given as a wildcard child.
160			throw new \RuntimeException($wildCardChild . ' is present by itself so remove it from ' . $parent . '\'s group');
161			}
162
163			if (!\in_array($wildCardChild, $children)) {
164			// We don't have an add() that fails if it's a duplicate
165			$children[] = $wildCardChild;
166			}
167			$fieldMap[$parent] = $children;
168			}
169			}
170
171			return $fieldMap;
172			}
173
174			public static function forSpecialBuild()
175			{
176			// "mobile" is a whitelist.
177			return new static(self::computeComplement(self::parseFieldMapFromString('mobile')));
178			}
179
180			/**
181			* Does not check that legal tokens are used, assuming that $fieldMap is constructed using
182			* parseFieldMapFromString which does check. If $fieldMap contains illegal tokens or parent
183			* fields with no children or other unexpected state, the behavior of this function is undefined.
184			* @param $fieldMap
185			* @return array
186			*/
187			public static function computeComplement($fieldMap)
188			{
189			$complement = array();
190			foreach (self::$EXCLUDABLE_PARENT_FIELDS as $parent) {
191			if (!\array_key_exists($parent, $fieldMap)) {
192			$complement[$parent] = self::$EXCLUDABLE_CHILD_FIELDS;
193			} else {
194			$otherChildren = $fieldMap[$parent];
195			// If the other map has all the children for this parent then we don't want to include the
196			// parent as a key.
197			if (\count($otherChildren) != \count(self::$EXCLUDABLE_CHILD_FIELDS)) {
198			$children = array();
199			foreach (self::$EXCLUDABLE_CHILD_FIELDS as $child) {
200			if (!\in_array($child, $otherChildren)) {
201			$children[] = $child;
202			}
203			}
204			$complement[$parent] = $children;
205			}
206			}
207			}
208			foreach (self::$EXCLUDABLE_CHILDLESS_FIELDS as $childlessField) {
209			if (!\array_key_exists($childlessField, $fieldMap)) {
210			$complement[$childlessField] = array();
211			}
212			}
213
214			return $complement;
215			}
216
217			public static function emptyFilter()
218			{
219			// Empty blacklist, meaning we filter nothing.
220			return new MetadataFilter();
221			}
222
223			/**
224			* Clears certain fields in $metadata as defined by the MetadataFilter instance.
225			* Note that this changes the mutable $metadata object. If this method does not
226			* return successfully, do not assume $metadata has not changed.
227			*
228			* @param PhoneMetadata $metadata The object to be filtered
229			*/
230			public function filterMetadata(PhoneMetadata $metadata)
231			{
232			if ($metadata->hasFixedLine()) {
233			$metadata->setFixedLine($this->getFiltered('fixedLine', $metadata->getFixedLine()));
234			}
235
236			if ($metadata->hasMobile()) {
237			$metadata->setMobile($this->getFiltered('mobile', $metadata->getMobile()));
238			}
239
240			if ($metadata->hasTollFree()) {
241			$metadata->setTollFree($this->getFiltered('tollFree', $metadata->getTollFree()));
242			}
243
244			if ($metadata->hasPremiumRate()) {
245			$metadata->setPremiumRate($this->getFiltered('premiumRate', $metadata->getPremiumRate()));
246			}
247
248			if ($metadata->hasSharedCost()) {
249			$metadata->setSharedCost($this->getFiltered('sharedCost', $metadata->getSharedCost()));
250			}
251
252			if ($metadata->hasPersonalNumber()) {
253			$metadata->setPersonalNumber($this->getFiltered('personalNumber', $metadata->getPersonalNumber()));
254			}
255
256			if ($metadata->hasVoip()) {
257			$metadata->setVoip($this->getFiltered('voip', $metadata->getVoip()));
258			}
259
260			if ($metadata->hasPager()) {
261			$metadata->setPager($this->getFiltered('pager', $metadata->getPager()));
262			}
263
264			if ($metadata->hasUan()) {
265			$metadata->setUan($this->getFiltered('uan', $metadata->getUan()));
266			}
267
268			if ($metadata->hasEmergency()) {
269			$metadata->setEmergency($this->getFiltered('emergency', $metadata->getEmergency()));
270			}
271
272			if ($metadata->hasVoicemail()) {
273			$metadata->setVoicemail($this->getFiltered('voicemail', $metadata->getVoicemail()));
274			}
275
276			if ($metadata->hasShortCode()) {
277			$metadata->setShortCode($this->getFiltered('shortCode', $metadata->getShortCode()));
278			}
279
280			if ($metadata->hasStandardRate()) {
281			$metadata->setStandardRate($this->getFiltered('standardRate', $metadata->getStandardRate()));
282			}
283
284			if ($metadata->hasCarrierSpecific()) {
285			$metadata->setCarrierSpecific($this->getFiltered('carrierSpecific', $metadata->getCarrierSpecific()));
286			}
287
288			if ($metadata->hasSmsServices()) {
289			$metadata->setSmsServices($this->getFiltered('smsServices', $metadata->getSmsServices()));
290			}
291
292			if ($metadata->hasNoInternationalDialling()) {
293			$metadata->setNoInternationalDialling($this->getFiltered(
294			'noInternationalDialling',
295			$metadata->getNoInternationalDialling()
296			));
297			}
298
299			if ($this->shouldDrop('preferredInternationalPrefix')) {
300			$metadata->clearPreferredInternationalPrefix();
301			}
302
303			if ($this->shouldDrop('preferredExtnPrefix')) {
304			$metadata->clearPreferredExtnPrefix();
305			}
306
307			if ($this->shouldDrop('nationalPrefixTransformRule')) {
308			$metadata->clearNationalPrefixTransformRule();
309			}
310
311			if ($this->shouldDrop('sameMobileAndFixedLinePattern')) {
312			$metadata->clearSameMobileAndFixedLinePattern();
313			}
314
315			if ($this->shouldDrop('mainCountryForCode')) {
316			$metadata->clearMainCountryForCode();
317			}
318
319			if ($this->shouldDrop('leadingZeroPossible')) {
320			$metadata->clearLeadingZeroPossible();
321			}
322
323			if ($this->shouldDrop('mobileNumberPortableRegion')) {
324			$metadata->clearMobileNumberPortableRegion();
325			}
326			}
327
328			/**
329			* @param string $type
330			* @param PhoneNumberDesc $desc
331			* @return PhoneNumberDesc
332			*/
333			private function getFiltered($type, PhoneNumberDesc $desc)
334			{
335			$builder = new PhoneNumberDesc();
336			$builder->mergeFrom($desc);
337
338			if ($this->shouldDrop($type, 'nationalNumberPattern')) {
339			$builder->clearNationalNumberPattern();
340			}
341
342			if ($this->shouldDrop($type, 'possibleLength')) {
343			$builder->clearPossibleLength();
344			}
345
346			if ($this->shouldDrop($type, 'possibleLengthLocalOnly')) {
347			$builder->clearPossibleLengthLocalOnly();
348			}
349
350			if ($this->shouldDrop($type, 'exampleNumber')) {
351			$builder->clearExampleNumber();
352			}
353
354			return $builder;
355			}
356
357			/**
358			* @param $parent
359			* @param $child
360			* @return bool
361			*/
362			public function shouldDrop($parent, $child = null)
363			{
364			if ($child !== null) {
365			if (!\in_array($parent, self::$EXCLUDABLE_PARENT_FIELDS)) {
366			throw new RuntimeException($parent . ' is not an excludable parent field');
367			}
368
369			if (!\in_array($child, self::$EXCLUDABLE_CHILD_FIELDS)) {
370			throw new RuntimeException($parent . ' is not an excludable child field');
371			}
372
373			return \array_key_exists($parent, $this->blackList) && \in_array($child, $this->blackList[$parent]);
374			}
375
376			$childlessField = $parent;
377			if (!\in_array($childlessField, self::$EXCLUDABLE_CHILDLESS_FIELDS)) {
378			throw new \RuntimeException($childlessField . ' is not an excludable childless field');
379			}
380
381			return \array_key_exists($childlessField, $this->blackList);
382			}
383			}
384

giggsey / libphonenumber-for-php

MetadataFilter::emptyFilter() A last analyzed 2022-08-22 06:59 UTC

Complexity

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Duplication

Importance

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MetadataFilter::emptyFilter() A
last analyzed 2022-08-22 06:59 UTC