| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Methods for getting information about short phone numbers, such as short codes and emergency | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * numbers. Note that most commercial short numbers are not handled here, but by the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * {@link PhoneNumberUtil}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author Shaopeng Jia | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @author David Yonge-Mallo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @since 5.8 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace libphonenumber; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class ShortNumberInfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     const META_DATA_FILE_PREFIX = 'ShortNumberMetadata'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * @var ShortNumberInfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     protected static $instance; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @var MatcherAPIInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     protected $matcherAPI; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     protected $currentFilePrefix; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     protected $regionToMetadataMap = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     protected $countryCallingCodeToRegionCodeMap = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     protected $countryCodeToNonGeographicalMetadataMap = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     protected static $regionsWhereEmergencyNumbersMustBeExact = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         'BR', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         'CL', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         'NI', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 29 |  |     protected function __construct(MatcherAPIInterface $matcherAPI) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 29 |  |         $this->matcherAPI = $matcherAPI; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         // TODO: Create ShortNumberInfo for a given map | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 29 |  |         $this->countryCallingCodeToRegionCodeMap = CountryCodeToRegionCodeMap::$countryCodeToRegionCodeMap; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 29 |  |         $this->currentFilePrefix = dirname(__FILE__) . '/data/' . static::META_DATA_FILE_PREFIX; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         // Initialise PhoneNumberUtil to make sure regex's are setup correctly | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 29 |  |         PhoneNumberUtil::getInstance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 | 29 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * Returns the singleton instance of ShortNumberInfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @return \libphonenumber\ShortNumberInfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 5652 |  |     public static function getInstance() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 5652 |  |         if (null === static::$instance) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 | 29 |  |             static::$instance = new self(RegexBasedMatcher::create()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 5652 |  |         return static::$instance; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 28 |  |     public static function resetInstance() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 28 |  |         static::$instance = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 28 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * Returns a list with teh region codes that match the specific country calling code. For | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * non-geographical country calling codes, the region code 001 is returned. Also, in the case | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * of no region code being found, an empty list is returned. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @param int $countryCallingCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @return array | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 75 | 949 |  |     protected function getRegionCodesForCountryCode($countryCallingCode) | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 77 | 949 |  |         if (!array_key_exists($countryCallingCode, $this->countryCallingCodeToRegionCodeMap)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 78 | 1 |  |             $regionCodes = null; | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |         } else { | 
            
                                                                        
                            
            
                                    
            
            
                | 80 | 949 |  |             $regionCodes = $this->countryCallingCodeToRegionCodeMap[$countryCallingCode]; | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 83 | 949 |  |         return ($regionCodes === null) ? array() : $regionCodes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * Helper method to check that the country calling code of the number matches the region it's | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * being dialed from. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * @param PhoneNumber $number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @param string $regionDialingFrom | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 948 |  |     protected function regionDialingFromMatchesNumber(PhoneNumber $number, $regionDialingFrom) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 | 948 |  |         $regionCodes = $this->getRegionCodesForCountryCode($number->getCountryCode()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 948 |  |         return in_array($regionDialingFrom, $regionCodes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     public function getSupportedRegions() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         return ShortNumbersRegionCodeSet::$shortNumbersRegionCodeSet; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * Gets a valid short number for the specified region. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @param $regionCode String the region for which an example short number is needed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @return string a valid short number for the specified region. Returns an empty string when the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      *      metadata does not contain such information. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 242 |  |     public function getExampleShortNumber($regionCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 242 |  |         $phoneMetadata = $this->getMetadataForRegion($regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 242 |  |         if ($phoneMetadata === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 1 |  |             return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         /** @var PhoneNumberDesc $desc */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 242 |  |         $desc = $phoneMetadata->getShortCode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 242 |  |         if ($desc !== null && $desc->hasExampleNumber()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 | 242 |  |             return $desc->getExampleNumber(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @param $regionCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @return PhoneMetadata|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 2199 |  |     public function getMetadataForRegion($regionCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 | 2199 |  |         if (!in_array($regionCode, ShortNumbersRegionCodeSet::$shortNumbersRegionCodeSet)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 | 1 |  |             return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 2199 |  |         if (!isset($this->regionToMetadataMap[$regionCode])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             // The regionCode here will be valid and won't be '001', so we don't need to worry about | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             // what to pass in for the country calling code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 | 262 |  |             $this->loadMetadataFromFile($this->currentFilePrefix, $regionCode, 0); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 2199 |  |         return isset($this->regionToMetadataMap[$regionCode]) ? $this->regionToMetadataMap[$regionCode] : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 | 262 |  |     protected function loadMetadataFromFile($filePrefix, $regionCode, $countryCallingCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 | 262 |  |         $isNonGeoRegion = PhoneNumberUtil::REGION_CODE_FOR_NON_GEO_ENTITY === $regionCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 262 |  |         $fileName = $filePrefix . '_' . ($isNonGeoRegion ? $countryCallingCode : $regionCode) . '.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 262 |  |         if (!is_readable($fileName)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             throw new \Exception('missing metadata: ' . $fileName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 | 262 |  |         $metadataLoader = new DefaultMetadataLoader(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 262 |  |         $data = $metadataLoader->loadMetadata($fileName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 | 262 |  |         $metadata = new PhoneMetadata(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 | 262 |  |         $metadata->fromArray($data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 262 |  |         if ($isNonGeoRegion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |             $this->countryCodeToNonGeographicalMetadataMap[$countryCallingCode] = $metadata; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 | 262 |  |             $this->regionToMetadataMap[$regionCode] = $metadata; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 | 262 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      *  Gets a valid short number for the specified cost category. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * @param string $regionCode the region for which an example short number is needed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * @param int $cost the cost category of number that is needed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * @return string a valid short number for the specified region and cost category. Returns an empty string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * when the metadata does not contain such information, or the cost is UNKNOWN_COST. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 | 965 |  |     public function getExampleShortNumberForCost($regionCode, $cost) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 | 965 |  |         $phoneMetadata = $this->getMetadataForRegion($regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 | 965 |  |         if ($phoneMetadata === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         /** @var PhoneNumberDesc $desc */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 | 965 |  |         $desc = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         switch ($cost) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 | 965 |  |             case ShortNumberCost::TOLL_FREE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 | 242 |  |                 $desc = $phoneMetadata->getTollFree(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 | 242 |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 | 724 |  |             case ShortNumberCost::STANDARD_RATE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 | 242 |  |                 $desc = $phoneMetadata->getStandardRate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 | 242 |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 | 483 |  |             case ShortNumberCost::PREMIUM_RATE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 | 242 |  |                 $desc = $phoneMetadata->getPremiumRate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 | 242 |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |                 // UNKNOWN_COST numbers are computed by the process of elimination from the other cost categories | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 | 241 |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 | 965 |  |         if ($desc !== null && $desc->hasExampleNumber()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 | 293 |  |             return $desc->getExampleNumber(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 | 672 |  |         return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * Returns true if the given number, exactly as dialed, might be used to connect to an emergency | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * service in the given region. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      * This method accepts a string, rather than a PhoneNumber, because it needs to distinguish | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * cases such as "+1 911" and "911", where the former may not connect to an emergency service in | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * all cases but the latter would. This method takes into account cases where the number might | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * contain formatting, or might have additional digits appended (when it is okay to do that in | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * the specified region). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * @param string $number the phone number to test | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * @param string $regionCode the region where the phone number if being dialled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * @return boolean whether the number might be used to connect to an emergency service in the given region | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 | 10 |  |     public function connectsToEmergencyNumber($number, $regionCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 | 10 |  |         return $this->matchesEmergencyNumberHelper($number, $regionCode, true /* allows prefix match */); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * @param string $number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      * @param string $regionCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      * @param bool $allowPrefixMatch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 | 265 |  |     protected function matchesEmergencyNumberHelper($number, $regionCode, $allowPrefixMatch) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 | 265 |  |         $number = PhoneNumberUtil::extractPossibleNumber($number); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 | 265 |  |         $matcher = new Matcher(PhoneNumberUtil::$PLUS_CHARS_PATTERN, $number); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 | 265 |  |         if ($matcher->lookingAt()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |             // Returns false if the number starts with a plus sign. We don't believe dialing the country | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |             // code before emergency numbers (e.g. +1911) works, but later, if that proves to work, we can | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |             // add additional logic here to handle it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 | 2 |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 | 263 |  |         $metadata = $this->getMetadataForRegion($regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 | 263 |  |         if ($metadata === null || !$metadata->hasEmergency()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 | 263 |  |         $normalizedNumber = PhoneNumberUtil::normalizeDigitsOnly($number); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 | 263 |  |         $emergencyDesc = $metadata->getEmergency(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |         $allowPrefixMatchForRegion = ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 | 263 |  |             $allowPrefixMatch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 | 263 |  |             && !in_array($regionCode, static::$regionsWhereEmergencyNumbersMustBeExact) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 | 263 |  |         return $this->matcherAPI->matchNationalNumber($normalizedNumber, $emergencyDesc, $allowPrefixMatchForRegion); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      * Given a valid short number, determines whether it is carrier-specific (however, nothing is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * implied about its validity). Carrier-specific numbers may connect to a different end-point, or | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * not connect at all, depending on the user's carrier. If it is important that the number is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * valid, then its validity must first be checked using {@link #isValidShortNumber} or | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * {@link #isValidShortNumberForRegion}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      * @param PhoneNumber $number the valid short number to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |      * @return boolean whether the short number is carrier-specific, assuming the input was a valid short | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |      *     number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 | 1 |  |     public function isCarrierSpecific(PhoneNumber $number) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 | 1 |  |         $regionCodes = $this->getRegionCodesForCountryCode($number->getCountryCode()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 | 1 |  |         $regionCode = $this->getRegionCodeForShortNumberFromRegionList($number, $regionCodes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 | 1 |  |         $nationalNumber = $this->getNationalSignificantNumber($number); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 | 1 |  |         $phoneMetadata = $this->getMetadataForRegion($regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 | 1 |  |         return ($phoneMetadata !== null) && $this->matchesPossibleNumberAndNationalNumber( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 | 1 |  |             $nationalNumber, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 | 1 |  |             $phoneMetadata->getCarrierSpecific() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |      * Given a valid short number, determines whether it is carrier-specific when dialed from the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      * given region (however, nothing is implied about its validity). Carrier-specific numbers may | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |      * connect to a different end-point, or not connect at all, depending on the user's carrier. If | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |      * it is important that the number is valid, then its validity must first be checked using | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |      * {@link #isValidShortNumber} or {@link #isValidShortNumberForRegion}. Returns false if the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |      * number doesn't match the region provided. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |      * @param PhoneNumber $number The valid short number to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |      * @param string $regionDialingFrom The region from which the number is dialed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |      * @return bool Whether the short number is carrier-specific in the provided region, assuming the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |      *      input was a valid short number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 | 84 |  |     public function isCarrierSpecificForRegion(PhoneNumber $number, $regionDialingFrom) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 | 84 |  |         if (!$this->regionDialingFromMatchesNumber($number, $regionDialingFrom)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 | 84 |  |         $nationalNumber = $this->getNationalSignificantNumber($number); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 | 84 |  |         $phoneMetadata = $this->getMetadataForRegion($regionDialingFrom); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 | 84 |  |         return ($phoneMetadata !== null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 | 84 |  |             && $this->matchesPossibleNumberAndNationalNumber($nationalNumber, $phoneMetadata->getCarrierSpecific()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      * Given a valid short number, determines whether it is an SMS service (however, nothing is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |      * implied about its validity). An SMS service is where the primary or only intended usage is to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      * receive and/or send text messages (SMSs). This includes MMS as MMS numbers downgrade to SMS if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |      * the other party isn't MMS-capable. If it is important that the number is valid, then its | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |      * validity must first be checked using {@link #isValidShortNumber} or {@link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |      * #isValidShortNumberForRegion}. Returns false if the number doesn't match the region provided. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |      * @param PhoneNumber $number The valid short number to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |      * @param string $regionDialingFrom The region from which the number is dialed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |      * @return bool Whether the short number is an SMS service in the provided region, assuming the input | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |      *  was a valid short number. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 | 83 |  |     public function isSmsServiceForRegion(PhoneNumber $number, $regionDialingFrom) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 | 83 |  |         if (!$this->regionDialingFromMatchesNumber($number, $regionDialingFrom)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 | 83 |  |         $phoneMetadata = $this->getMetadataForRegion($regionDialingFrom); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 | 83 |  |         return ($phoneMetadata !== null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 | 83 |  |             && $this->matchesPossibleNumberAndNationalNumber( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 | 83 |  |                 $this->getNationalSignificantNumber($number), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 | 83 |  |                 $phoneMetadata->getSmsServices() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |      * Helper method to get the region code for a given phone number, from a list of possible region | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |      * codes. If the list contains more than one region, the first region for which the number is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |      * valid is returned. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |      * @param PhoneNumber $number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |      * @param $regionCodes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |      * @return String|null Region Code (or null if none are found) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 | 246 |  |     protected function getRegionCodeForShortNumberFromRegionList(PhoneNumber $number, $regionCodes) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 | 246 |  |         if (count($regionCodes) == 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |             return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 | 246 |  |         if (count($regionCodes) == 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 | 193 |  |             return $regionCodes[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 | 54 |  |         $nationalNumber = $this->getNationalSignificantNumber($number); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 | 54 |  |         foreach ($regionCodes as $regionCode) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 | 54 |  |             $phoneMetadata = $this->getMetadataForRegion($regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 | 54 |  |             if ($phoneMetadata !== null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 | 54 |  |                 && $this->matchesPossibleNumberAndNationalNumber($nationalNumber, $phoneMetadata->getShortCode()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |             ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |                 // The number is valid for this region. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 | 54 |  |                 return $regionCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |         return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |      * Check whether a short number is a possible number. If a country calling code is shared by | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |      * multiple regions, this returns true if it's possible in any of them. This provides a more | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |      * lenient check than {@link #isValidShortNumber}. See {@link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      * #IsPossibleShortNumberForRegion(PhoneNumber, String)} for details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |      * @param $number PhoneNumber the short number to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |      * @return boolean whether the number is a possible short number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 | 2 |  |     public function isPossibleShortNumber(PhoneNumber $number) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 | 2 |  |         $regionCodes = $this->getRegionCodesForCountryCode($number->getCountryCode()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 | 2 |  |         $shortNumberLength = strlen($this->getNationalSignificantNumber($number)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 | 2 |  |         foreach ($regionCodes as $region) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 | 2 |  |             $phoneMetadata = $this->getMetadataForRegion($region); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 | 2 |  |             if ($phoneMetadata === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 | 2 |  |             if (in_array($shortNumberLength, $phoneMetadata->getGeneralDesc()->getPossibleLength())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 | 1 |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 | 2 |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |      * Check whether a short number is a possible number when dialled from a region, given the number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |      * in the form of a string, and the region where the number is dialled from. This provides a more | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |      * lenient check than {@link #isValidShortNumber}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |      * @param PhoneNumber $shortNumber The short number to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |      * @param string $regionDialingFrom Region dialing From | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |      * @return boolean whether the number is a possible short number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 | 408 |  |     public function isPossibleShortNumberForRegion(PhoneNumber $shortNumber, $regionDialingFrom) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 | 408 |  |         if (!$this->regionDialingFromMatchesNumber($shortNumber, $regionDialingFrom)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 | 1 |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 | 407 |  |         $phoneMetadata = $this->getMetadataForRegion($regionDialingFrom); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 | 407 |  |         if ($phoneMetadata === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 | 407 |  |         $numberLength = strlen($this->getNationalSignificantNumber($shortNumber)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 | 407 |  |         return in_array($numberLength, $phoneMetadata->getGeneralDesc()->getPossibleLength()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |      * Tests whether a short number matches a valid pattern. If a country calling code is shared by | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |      * multiple regions, this returns true if it's valid in any of them. Note that this doesn't verify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |      * the number is actually in use, which is impossible to tell by just looking at the number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |      * itself. See {@link #isValidShortNumberForRegion(PhoneNumber, String)} for details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |      * @param $number PhoneNumber the short number for which we want to test the validity | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |      * @return boolean whether the short number matches a valid pattern | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 | 245 |  |     public function isValidShortNumber(PhoneNumber $number) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 | 245 |  |         $regionCodes = $this->getRegionCodesForCountryCode($number->getCountryCode()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 | 245 |  |         $regionCode = $this->getRegionCodeForShortNumberFromRegionList($number, $regionCodes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 | 245 |  |         if (count($regionCodes) > 1 && $regionCode !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |             // If a matching region had been found for the phone number from among two or more regions, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |             // then we have already implicitly verified its validity for that region. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 | 53 |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 | 193 |  |         return $this->isValidShortNumberForRegion($number, $regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |      * Tests whether a short number matches a valid pattern in a region. Note that this doesn't verify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |      * the number is actually in use, which is impossible to tell by just looking at the number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |      * itself. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |      * @param PhoneNumber $number The Short number for which we want to test the validity | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |      * @param string $regionDialingFrom the region from which the number is dialed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |      * @return boolean whether the short number matches a valid pattern | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 | 246 |  |     public function isValidShortNumberForRegion(PhoneNumber $number, $regionDialingFrom) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 | 246 |  |         if (!$this->regionDialingFromMatchesNumber($number, $regionDialingFrom)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 | 1 |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 | 245 |  |         $phoneMetadata = $this->getMetadataForRegion($regionDialingFrom); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 | 245 |  |         if ($phoneMetadata === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 | 245 |  |         $shortNumber = $this->getNationalSignificantNumber($number); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 | 245 |  |         $generalDesc = $phoneMetadata->getGeneralDesc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 | 245 |  |         if (!$this->matchesPossibleNumberAndNationalNumber($shortNumber, $generalDesc)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 | 1 |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 | 245 |  |         $shortNumberDesc = $phoneMetadata->getShortCode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 | 245 |  |         return $this->matchesPossibleNumberAndNationalNumber($shortNumber, $shortNumberDesc); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  |      * Gets the expected cost category of a short number  when dialled from a region (however, nothing is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |      * implied about its validity). If it is important that the number is valid, then its validity | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  |      * must first be checked using {@link isValidShortNumberForRegion}. Note that emergency numbers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  |      * are always considered toll-free. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  |      * Example usage: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |      * <pre>{@code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |      * $shortInfo = ShortNumberInfo::getInstance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  |      * $shortNumber = PhoneNumberUtil::parse("110", "US); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  |      * $regionCode = "FR"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  |      * if ($shortInfo->isValidShortNumberForRegion($shortNumber, $regionCode)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  |      *     $cost = $shortInfo->getExpectedCostForRegion($shortNumber, $regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  |      *    // Do something with the cost information here. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  |      * }}</pre> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |      * @param PhoneNumber $number the short number for which we want to know the expected cost category, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |      *     as a string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  |      * @param string $regionDialingFrom the region from which the number is dialed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |      * @return int the expected cost category for that region of the short number. Returns UNKNOWN_COST if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |      *     the number does not match a cost category. Note that an invalid number may match any cost | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |      *     category. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 | 537 |  |     public function getExpectedCostForRegion(PhoneNumber $number, $regionDialingFrom) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 | 537 |  |         if (!$this->regionDialingFromMatchesNumber($number, $regionDialingFrom)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 | 2 |  |             return ShortNumberCost::UNKNOWN_COST; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  |         // Note that regionDialingFrom may be null, in which case phoneMetadata will also be null. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 | 536 |  |         $phoneMetadata = $this->getMetadataForRegion($regionDialingFrom); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 | 536 |  |         if ($phoneMetadata === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  |             return ShortNumberCost::UNKNOWN_COST; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 | 536 |  |         $shortNumber = $this->getNationalSignificantNumber($number); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  |         // The possible lengths are not present for a particular sub-type if they match the general | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  |         // description; for this reason, we check the possible lengths against the general description | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  |         // first to allow an early exit if possible. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 | 536 |  |         if (!in_array(strlen($shortNumber), $phoneMetadata->getGeneralDesc()->getPossibleLength())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 | 1 |  |             return ShortNumberCost::UNKNOWN_COST; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  |         // The cost categories are tested in order of decreasing expense, since if for some reason the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  |         // patterns overlap the most expensive matching cost category should be returned. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 | 536 |  |         if ($this->matchesPossibleNumberAndNationalNumber($shortNumber, $phoneMetadata->getPremiumRate())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 | 29 |  |             return ShortNumberCost::PREMIUM_RATE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 | 509 |  |         if ($this->matchesPossibleNumberAndNationalNumber($shortNumber, $phoneMetadata->getStandardRate())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 | 27 |  |             return ShortNumberCost::STANDARD_RATE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 | 484 |  |         if ($this->matchesPossibleNumberAndNationalNumber($shortNumber, $phoneMetadata->getTollFree())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 | 484 |  |             return ShortNumberCost::TOLL_FREE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 | 3 |  |         if ($this->isEmergencyNumber($shortNumber, $regionDialingFrom)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |             // Emergency numbers are implicitly toll-free. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  |             return ShortNumberCost::TOLL_FREE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 | 3 |  |         return ShortNumberCost::UNKNOWN_COST; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  |      * Gets the expected cost category of a short number (however, nothing is implied about its | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  |      * validity). If the country calling code is unique to a region, this method behaves exactly the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |      * same as {@link #getExpectedCostForRegion(PhoneNumber, String)}. However, if the country calling | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  |      * code is shared by multiple regions, then it returns the highest cost in the sequence | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  |      * PREMIUM_RATE, UNKNOWN_COST, STANDARD_RATE, TOLL_FREE. The reason for the position of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  |      * UNKNOWN_COST in this order is that if a number is UNKNOWN_COST in one region but STANDARD_RATE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |      * or TOLL_FREE in another, its expected cost cannot be estimated as one of the latter since it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  |      * might be a PREMIUM_RATE number. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  |      * <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  |      * For example, if a number is STANDARD_RATE in the US, but TOLL_FREE in Canada, the expected | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  |      * cost returned by this method will be STANDARD_RATE, since the NANPA countries share the same | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  |      * country calling code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  |      * </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  |      * Note: If the region from which the number is dialed is known, it is highly preferable to call | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  |      * {@link #getExpectedCostForRegion(PhoneNumber, String)} instead. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  |      * @param PhoneNumber $number the short number for which we want to know the expected cost category | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  |      * @return int the highest expected cost category of the short number in the region(s) with the given | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  |      *     country calling code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 | 3 |  |     public function getExpectedCost(PhoneNumber $number) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 | 3 |  |         $regionCodes = $this->getRegionCodesForCountryCode($number->getCountryCode()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 | 3 |  |         if (count($regionCodes) == 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 | 1 |  |             return ShortNumberCost::UNKNOWN_COST; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 | 3 |  |         if (count($regionCodes) == 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 | 1 |  |             return $this->getExpectedCostForRegion($number, $regionCodes[0]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 | 2 |  |         $cost = ShortNumberCost::TOLL_FREE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 | 2 |  |         foreach ($regionCodes as $regionCode) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 | 2 |  |             $costForRegion = $this->getExpectedCostForRegion($number, $regionCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  |             switch ($costForRegion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 | 2 |  |                 case ShortNumberCost::PREMIUM_RATE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 | 1 |  |                     return ShortNumberCost::PREMIUM_RATE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 | 2 |  |                 case ShortNumberCost::UNKNOWN_COST: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 | 1 |  |                     $cost = ShortNumberCost::UNKNOWN_COST; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 | 1 |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 | 2 |  |                 case ShortNumberCost::STANDARD_RATE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 | 1 |  |                     if ($cost != ShortNumberCost::UNKNOWN_COST) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 | 1 |  |                         $cost = ShortNumberCost::STANDARD_RATE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 | 1 |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 | 2 |  |                 case ShortNumberCost::TOLL_FREE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  |                     // Do nothing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 | 2 |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 | 2 |  |         return $cost; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  |      * Returns true if the given number exactly matches an emergency service number in the given | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  |      * region. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 |  |  |      * <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |      * This method takes into account cases where the number might contain formatting, but doesn't | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 |  |  |      * allow additional digits to be appended. Note that {@code isEmergencyNumber(number, region)} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  |      * implies {@code connectsToEmergencyNumber(number, region)}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  |      * @param string $number the phone number to test | 
            
                                                                                                            
                            
            
                                    
            
            
                | 605 |  |  |      * @param string $regionCode the region where the phone number is being dialled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  |      * @return boolean whether the number exactly matches an emergency services number in the given region | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 | 255 |  |     public function isEmergencyNumber($number, $regionCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 | 255 |  |         return $this->matchesEmergencyNumberHelper($number, $regionCode, false /* doesn't allow prefix match */); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  |      * Gets the national significant number of the a phone number. Note a national significant number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 615 |  |  |      * doesn't contain a national prefix or any formatting. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 616 |  |  |      * <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 617 |  |  |      * This is a temporary duplicate of the {@code getNationalSignificantNumber} method from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 618 |  |  |      * {@code PhoneNumberUtil}. Ultimately a canonical static version should exist in a separate | 
            
                                                                                                            
                            
            
                                    
            
            
                | 619 |  |  |      * utility class (to prevent {@code ShortNumberInfo} needing to depend on PhoneNumberUtil). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 620 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 621 |  |  |      * @param PhoneNumber $number the phone number for which the national significant number is needed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 622 |  |  |      * @return string the national significant number of the PhoneNumber object passed in | 
            
                                                                                                            
                            
            
                                    
            
            
                | 623 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 624 | 948 |  |     protected function getNationalSignificantNumber(PhoneNumber $number) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 625 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 626 |  |  |         // If leading zero(s) have been set, we prefix this now. Note this is not a national prefix. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 627 | 948 |  |         $nationalNumber = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 628 | 948 |  |         if ($number->isItalianLeadingZero()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 629 | 48 |  |             $zeros = str_repeat('0', $number->getNumberOfLeadingZeros()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 630 | 48 |  |             $nationalNumber .= $zeros; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 631 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 632 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 633 | 948 |  |         $nationalNumber .= $number->getNationalNumber(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 634 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 635 | 948 |  |         return $nationalNumber; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 636 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 637 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 638 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 639 |  |  |      * TODO: Once we have benchmarked ShortnumberInfo, consider if it is worth keeping | 
            
                                                                                                            
                            
            
                                    
            
            
                | 640 |  |  |      * this performance optimization. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 641 |  |  |      * @param string $number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 642 |  |  |      * @param PhoneNumberDesc $numberDesc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 643 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 644 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 645 | 945 |  |     protected function matchesPossibleNumberAndNationalNumber($number, PhoneNumberDesc $numberDesc) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 646 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 647 | 945 |  |         if (count($numberDesc->getPossibleLength()) > 0 && !in_array(strlen($number), $numberDesc->getPossibleLength())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 648 | 493 |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 649 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 650 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 651 | 945 |  |         return $this->matcherAPI->matchNationalNumber($number, $numberDesc, false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 652 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 653 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 654 |  |  |  |