3590 lines
175 KiB
PHP
3590 lines
175 KiB
PHP
<?php
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namespace libphonenumber;
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use libphonenumber\Leniency\AbstractLeniency;
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/**
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* Utility for international phone numbers. Functionality includes formatting, parsing and
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* validation.
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*
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* <p>If you use this library, and want to be notified about important changes, please sign up to
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* our <a href="http://groups.google.com/group/libphonenumber-discuss/about">mailing list</a>.
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*
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* NOTE: A lot of methods in this class require Region Code strings. These must be provided using
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* CLDR two-letter region-code format. These should be in upper-case. The list of the codes
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* can be found here:
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* http://www.unicode.org/cldr/charts/30/supplemental/territory_information.html
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*
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* @author Shaopeng Jia
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* @see https://github.com/googlei18n/libphonenumber
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*/
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class PhoneNumberUtil
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{
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/** Flags to use when compiling regular expressions for phone numbers */
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const REGEX_FLAGS = 'ui'; //Unicode and case insensitive
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// The minimum and maximum length of the national significant number.
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const MIN_LENGTH_FOR_NSN = 2;
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// The ITU says the maximum length should be 15, but we have found longer numbers in Germany.
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const MAX_LENGTH_FOR_NSN = 17;
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// We don't allow input strings for parsing to be longer than 250 chars. This prevents malicious
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// input from overflowing the regular-expression engine.
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const MAX_INPUT_STRING_LENGTH = 250;
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// The maximum length of the country calling code.
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const MAX_LENGTH_COUNTRY_CODE = 3;
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const REGION_CODE_FOR_NON_GEO_ENTITY = "001";
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const META_DATA_FILE_PREFIX = 'PhoneNumberMetadata';
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const TEST_META_DATA_FILE_PREFIX = 'PhoneNumberMetadataForTesting';
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// Region-code for the unknown region.
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const UNKNOWN_REGION = "ZZ";
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const NANPA_COUNTRY_CODE = 1;
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/*
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* The prefix that needs to be inserted in front of a Colombian landline number when dialed from
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* a mobile number in Colombia.
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*/
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const COLOMBIA_MOBILE_TO_FIXED_LINE_PREFIX = "3";
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// The PLUS_SIGN signifies the international prefix.
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const PLUS_SIGN = '+';
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const PLUS_CHARS = '+＋';
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const STAR_SIGN = '*';
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const RFC3966_EXTN_PREFIX = ";ext=";
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const RFC3966_PREFIX = "tel:";
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const RFC3966_PHONE_CONTEXT = ";phone-context=";
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const RFC3966_ISDN_SUBADDRESS = ";isub=";
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// We use this pattern to check if the phone number has at least three letters in it - if so, then
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// we treat it as a number where some phone-number digits are represented by letters.
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const VALID_ALPHA_PHONE_PATTERN = "(?:.*?[A-Za-z]){3}.*";
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// We accept alpha characters in phone numbers, ASCII only, upper and lower case.
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const VALID_ALPHA = "A-Za-z";
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// Default extension prefix to use when formatting. This will be put in front of any extension
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// component of the number, after the main national number is formatted. For example, if you wish
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// the default extension formatting to be " extn: 3456", then you should specify " extn: " here
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// as the default extension prefix. This can be overridden by region-specific preferences.
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const DEFAULT_EXTN_PREFIX = " ext. ";
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// Regular expression of acceptable punctuation found in phone numbers, used to find numbers in
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// text and to decide what is a viable phone number. This excludes diallable characters.
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// This consists of dash characters, white space characters, full stops, slashes,
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// square brackets, parentheses and tildes. It also includes the letter 'x' as that is found as a
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// placeholder for carrier information in some phone numbers. Full-width variants are also
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// present.
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const VALID_PUNCTUATION = "-x\xE2\x80\x90-\xE2\x80\x95\xE2\x88\x92\xE3\x83\xBC\xEF\xBC\x8D-\xEF\xBC\x8F \xC2\xA0\xC2\xAD\xE2\x80\x8B\xE2\x81\xA0\xE3\x80\x80()\xEF\xBC\x88\xEF\xBC\x89\xEF\xBC\xBB\xEF\xBC\xBD.\\[\\]/~\xE2\x81\x93\xE2\x88\xBC";
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const DIGITS = "\\p{Nd}";
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// Pattern that makes it easy to distinguish whether a region has a single international dialing
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// prefix or not. If a region has a single international prefix (e.g. 011 in USA), it will be
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// represented as a string that contains a sequence of ASCII digits, and possible a tilde, which
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// signals waiting for the tone. If there are multiple available international prefixes in a
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// region, they will be represented as a regex string that always contains one or more characters
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// that are not ASCII digits or a tilde.
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const SINGLE_INTERNATIONAL_PREFIX = "[\\d]+(?:[~\xE2\x81\x93\xE2\x88\xBC\xEF\xBD\x9E][\\d]+)?";
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const NON_DIGITS_PATTERN = "(\\D+)";
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// The FIRST_GROUP_PATTERN was originally set to $1 but there are some countries for which the
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// first group is not used in the national pattern (e.g. Argentina) so the $1 group does not match
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// correctly. Therefore, we use \d, so that the first group actually used in the pattern will be
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// matched.
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const FIRST_GROUP_PATTERN = "(\\$\\d)";
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// Constants used in the formatting rules to represent the national prefix, first group and
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// carrier code respectively.
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const NP_STRING = '$NP';
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const FG_STRING = '$FG';
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const CC_STRING = '$CC';
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// A pattern that is used to determine if the national prefix formatting rule has the first group
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// only, i.e., does not start with the national prefix. Note that the pattern explicitly allows
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// for unbalanced parentheses.
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const FIRST_GROUP_ONLY_PREFIX_PATTERN = '\\(?\\$1\\)?';
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public static $PLUS_CHARS_PATTERN;
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protected static $SEPARATOR_PATTERN;
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protected static $CAPTURING_DIGIT_PATTERN;
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protected static $VALID_START_CHAR_PATTERN = null;
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public static $SECOND_NUMBER_START_PATTERN = '[\\\\/] *x';
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public static $UNWANTED_END_CHAR_PATTERN = "[[\\P{N}&&\\P{L}]&&[^#]]+$";
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protected static $DIALLABLE_CHAR_MAPPINGS = array();
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protected static $CAPTURING_EXTN_DIGITS;
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/**
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* @var PhoneNumberUtil
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*/
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protected static $instance = null;
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/**
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* Only upper-case variants of alpha characters are stored.
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* @var array
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*/
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protected static $ALPHA_MAPPINGS = array(
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'A' => '2',
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'B' => '2',
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'C' => '2',
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'D' => '3',
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'E' => '3',
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'F' => '3',
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'G' => '4',
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'H' => '4',
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'I' => '4',
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'J' => '5',
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'K' => '5',
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'L' => '5',
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'M' => '6',
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'N' => '6',
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'O' => '6',
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'P' => '7',
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'Q' => '7',
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'R' => '7',
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'S' => '7',
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'T' => '8',
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'U' => '8',
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'V' => '8',
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'W' => '9',
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'X' => '9',
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'Y' => '9',
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'Z' => '9',
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);
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/**
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* Map of country calling codes that use a mobile token before the area code. One example of when
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* this is relevant is when determining the length of the national destination code, which should
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* be the length of the area code plus the length of the mobile token.
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* @var array
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*/
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protected static $MOBILE_TOKEN_MAPPINGS = array();
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/**
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* Set of country codes that have geographically assigned mobile numbers (see GEO_MOBILE_COUNTRIES
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* below) which are not based on *area codes*. For example, in China mobile numbers start with a
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* carrier indicator, and beyond that are geographically assigned: this carrier indicator is not
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* considered to be an area code.
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*
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* @var array
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*/
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protected static $GEO_MOBILE_COUNTRIES_WITHOUT_MOBILE_AREA_CODES;
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/**
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* Set of country calling codes that have geographically assigned mobile numbers. This may not be
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* complete; we add calling codes case by case, as we find geographical mobile numbers or hear
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* from user reports. Note that countries like the US, where we can't distinguish between
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* fixed-line or mobile numbers, are not listed here, since we consider FIXED_LINE_OR_MOBILE to be
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* a possibly geographically-related type anyway (like FIXED_LINE).
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*
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* @var array
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*/
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protected static $GEO_MOBILE_COUNTRIES;
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/**
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* For performance reasons, amalgamate both into one map.
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* @var array
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*/
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protected static $ALPHA_PHONE_MAPPINGS = null;
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/**
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* Separate map of all symbols that we wish to retain when formatting alpha numbers. This
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* includes digits, ASCII letters and number grouping symbols such as "-" and " ".
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* @var array
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*/
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protected static $ALL_PLUS_NUMBER_GROUPING_SYMBOLS;
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/**
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* Simple ASCII digits map used to populate ALPHA_PHONE_MAPPINGS and
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* ALL_PLUS_NUMBER_GROUPING_SYMBOLS.
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* @var array
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*/
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protected static $asciiDigitMappings = array(
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'0' => '0',
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'1' => '1',
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'2' => '2',
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'3' => '3',
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'4' => '4',
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'5' => '5',
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'6' => '6',
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'7' => '7',
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'8' => '8',
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'9' => '9',
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);
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/**
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* Regexp of all possible ways to write extensions, for use when parsing. This will be run as a
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* case-insensitive regexp match. Wide character versions are also provided after each ASCII
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* version.
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* @var String
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*/
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protected static $EXTN_PATTERNS_FOR_PARSING;
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/**
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* @var string
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* @internal
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*/
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public static $EXTN_PATTERNS_FOR_MATCHING;
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protected static $EXTN_PATTERN = null;
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protected static $VALID_PHONE_NUMBER_PATTERN = null;
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protected static $MIN_LENGTH_PHONE_NUMBER_PATTERN;
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/**
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* Regular expression of viable phone numbers. This is location independent. Checks we have at
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* least three leading digits, and only valid punctuation, alpha characters and
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* digits in the phone number. Does not include extension data.
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* The symbol 'x' is allowed here as valid punctuation since it is often used as a placeholder for
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* carrier codes, for example in Brazilian phone numbers. We also allow multiple "+" characters at
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* the start.
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* Corresponds to the following:
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* [digits]{minLengthNsn}|
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* plus_sign*(([punctuation]|[star])*[digits]){3,}([punctuation]|[star]|[digits]|[alpha])*
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*
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* The first reg-ex is to allow short numbers (two digits long) to be parsed if they are entered
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* as "15" etc, but only if there is no punctuation in them. The second expression restricts the
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* number of digits to three or more, but then allows them to be in international form, and to
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* have alpha-characters and punctuation.
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*
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* Note VALID_PUNCTUATION starts with a -, so must be the first in the range.
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* @var string
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*/
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protected static $VALID_PHONE_NUMBER;
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protected static $numericCharacters = array(
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"\xef\xbc\x90" => 0,
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"\xef\xbc\x91" => 1,
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"\xef\xbc\x92" => 2,
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"\xef\xbc\x93" => 3,
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"\xef\xbc\x94" => 4,
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"\xef\xbc\x95" => 5,
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"\xef\xbc\x96" => 6,
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"\xef\xbc\x97" => 7,
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"\xef\xbc\x98" => 8,
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"\xef\xbc\x99" => 9,
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"\xd9\xa0" => 0,
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"\xd9\xa1" => 1,
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"\xd9\xa2" => 2,
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"\xd9\xa3" => 3,
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"\xd9\xa4" => 4,
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"\xd9\xa5" => 5,
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"\xd9\xa6" => 6,
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"\xd9\xa7" => 7,
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"\xd9\xa8" => 8,
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"\xd9\xa9" => 9,
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"\xdb\xb0" => 0,
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"\xdb\xb1" => 1,
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"\xdb\xb2" => 2,
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"\xdb\xb3" => 3,
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"\xdb\xb4" => 4,
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"\xdb\xb5" => 5,
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"\xdb\xb6" => 6,
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"\xdb\xb7" => 7,
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"\xdb\xb8" => 8,
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"\xdb\xb9" => 9,
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"\xe1\xa0\x90" => 0,
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"\xe1\xa0\x91" => 1,
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"\xe1\xa0\x92" => 2,
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"\xe1\xa0\x93" => 3,
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"\xe1\xa0\x94" => 4,
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"\xe1\xa0\x95" => 5,
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"\xe1\xa0\x96" => 6,
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"\xe1\xa0\x97" => 7,
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"\xe1\xa0\x98" => 8,
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"\xe1\xa0\x99" => 9,
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);
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/**
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* The set of county calling codes that map to the non-geo entity region ("001").
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* @var array
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*/
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protected $countryCodesForNonGeographicalRegion = array();
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/**
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* The set of regions the library supports.
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* @var array
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*/
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protected $supportedRegions = array();
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/**
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* A mapping from a country calling code to the region codes which denote the region represented
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* by that country calling code. In the case of multiple regions sharing a calling code, such as
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* the NANPA regions, the one indicated with "isMainCountryForCode" in the metadata should be
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* first.
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* @var array
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*/
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protected $countryCallingCodeToRegionCodeMap = array();
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/**
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* The set of regions that share country calling code 1.
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* @var array
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*/
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protected $nanpaRegions = array();
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/**
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* @var MetadataSourceInterface
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*/
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protected $metadataSource;
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/**
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* @var MatcherAPIInterface
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*/
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protected $matcherAPI;
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/**
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* This class implements a singleton, so the only constructor is protected.
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* @param MetadataSourceInterface $metadataSource
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* @param $countryCallingCodeToRegionCodeMap
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*/
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protected function __construct(MetadataSourceInterface $metadataSource, $countryCallingCodeToRegionCodeMap)
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{
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$this->metadataSource = $metadataSource;
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$this->countryCallingCodeToRegionCodeMap = $countryCallingCodeToRegionCodeMap;
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$this->init();
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$this->matcherAPI = RegexBasedMatcher::create();
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static::initCapturingExtnDigits();
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static::initExtnPatterns();
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static::initExtnPattern();
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static::$PLUS_CHARS_PATTERN = "[" . static::PLUS_CHARS . "]+";
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static::$SEPARATOR_PATTERN = "[" . static::VALID_PUNCTUATION . "]+";
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static::$CAPTURING_DIGIT_PATTERN = "(" . static::DIGITS . ")";
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static::initValidStartCharPattern();
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static::initAlphaPhoneMappings();
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static::initDiallableCharMappings();
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS = array();
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// Put (lower letter -> upper letter) and (upper letter -> upper letter) mappings.
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foreach (static::$ALPHA_MAPPINGS as $c => $value) {
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS[strtolower($c)] = $c;
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS[$c] = $c;
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}
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS += static::$asciiDigitMappings;
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["-"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xEF\xBC\x8D"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x80\x90"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x80\x91"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x80\x92"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x80\x93"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x80\x94"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x80\x95"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x88\x92"] = '-';
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["/"] = "/";
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xEF\xBC\x8F"] = "/";
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS[" "] = " ";
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE3\x80\x80"] = " ";
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xE2\x81\xA0"] = " ";
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["."] = ".";
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static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS["\xEF\xBC\x8E"] = ".";
|
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static::initValidPhoneNumberPatterns();
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static::$UNWANTED_END_CHAR_PATTERN = "[^" . static::DIGITS . static::VALID_ALPHA . "#]+$";
|
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static::initMobileTokenMappings();
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static::$GEO_MOBILE_COUNTRIES_WITHOUT_MOBILE_AREA_CODES = array();
|
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static::$GEO_MOBILE_COUNTRIES_WITHOUT_MOBILE_AREA_CODES[] = 86; // China
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static::$GEO_MOBILE_COUNTRIES = array();
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static::$GEO_MOBILE_COUNTRIES[] = 52; // Mexico
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static::$GEO_MOBILE_COUNTRIES[] = 54; // Argentina
|
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static::$GEO_MOBILE_COUNTRIES[] = 55; // Brazil
|
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static::$GEO_MOBILE_COUNTRIES[] = 62; // Indonesia: some prefixes only (fixed CMDA wireless)
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static::$GEO_MOBILE_COUNTRIES = array_merge(static::$GEO_MOBILE_COUNTRIES, static::$GEO_MOBILE_COUNTRIES_WITHOUT_MOBILE_AREA_CODES);
|
||
}
|
||
|
||
/**
|
||
* Gets a {@link PhoneNumberUtil} instance to carry out international phone number formatting,
|
||
* parsing, or validation. The instance is loaded with phone number metadata for a number of most
|
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* commonly used regions.
|
||
*
|
||
* <p>The {@link PhoneNumberUtil} is implemented as a singleton. Therefore, calling getInstance
|
||
* multiple times will only result in one instance being created.
|
||
*
|
||
* @param string $baseFileLocation
|
||
* @param array|null $countryCallingCodeToRegionCodeMap
|
||
* @param MetadataLoaderInterface|null $metadataLoader
|
||
* @param MetadataSourceInterface|null $metadataSource
|
||
* @return PhoneNumberUtil instance
|
||
*/
|
||
public static function getInstance($baseFileLocation = self::META_DATA_FILE_PREFIX, array $countryCallingCodeToRegionCodeMap = null, MetadataLoaderInterface $metadataLoader = null, MetadataSourceInterface $metadataSource = null)
|
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{
|
||
if (static::$instance === null) {
|
||
if ($countryCallingCodeToRegionCodeMap === null) {
|
||
$countryCallingCodeToRegionCodeMap = CountryCodeToRegionCodeMap::$countryCodeToRegionCodeMap;
|
||
}
|
||
|
||
if ($metadataLoader === null) {
|
||
$metadataLoader = new DefaultMetadataLoader();
|
||
}
|
||
|
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if ($metadataSource === null) {
|
||
$metadataSource = new MultiFileMetadataSourceImpl($metadataLoader, __DIR__ . '/data/' . $baseFileLocation);
|
||
}
|
||
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static::$instance = new static($metadataSource, $countryCallingCodeToRegionCodeMap);
|
||
}
|
||
return static::$instance;
|
||
}
|
||
|
||
protected function init()
|
||
{
|
||
foreach ($this->countryCallingCodeToRegionCodeMap as $countryCode => $regionCodes) {
|
||
// We can assume that if the country calling code maps to the non-geo entity region code then
|
||
// that's the only region code it maps to.
|
||
if (count($regionCodes) == 1 && static::REGION_CODE_FOR_NON_GEO_ENTITY === $regionCodes[0]) {
|
||
// This is the subset of all country codes that map to the non-geo entity region code.
|
||
$this->countryCodesForNonGeographicalRegion[] = $countryCode;
|
||
} else {
|
||
// The supported regions set does not include the "001" non-geo entity region code.
|
||
$this->supportedRegions = array_merge($this->supportedRegions, $regionCodes);
|
||
}
|
||
}
|
||
// If the non-geo entity still got added to the set of supported regions it must be because
|
||
// there are entries that list the non-geo entity alongside normal regions (which is wrong).
|
||
// If we discover this, remove the non-geo entity from the set of supported regions and log.
|
||
$idx_region_code_non_geo_entity = array_search(static::REGION_CODE_FOR_NON_GEO_ENTITY, $this->supportedRegions);
|
||
if ($idx_region_code_non_geo_entity !== false) {
|
||
unset($this->supportedRegions[$idx_region_code_non_geo_entity]);
|
||
}
|
||
$this->nanpaRegions = $this->countryCallingCodeToRegionCodeMap[static::NANPA_COUNTRY_CODE];
|
||
}
|
||
|
||
/**
|
||
* @internal
|
||
*/
|
||
public static function initCapturingExtnDigits()
|
||
{
|
||
static::$CAPTURING_EXTN_DIGITS = "(" . static::DIGITS . "{1,7})";
|
||
}
|
||
|
||
/**
|
||
* @internal
|
||
*/
|
||
public static function initExtnPatterns()
|
||
{
|
||
// One-character symbols that can be used to indicate an extension.
|
||
$singleExtnSymbolsForMatching = "x\xEF\xBD\x98#\xEF\xBC\x83~\xEF\xBD\x9E";
|
||
// For parsing, we are slightly more lenient in our interpretation than for matching. Here we
|
||
// allow "comma" and "semicolon" as possible extension indicators. When matching, these are
|
||
// hardly ever used to indicate this.
|
||
$singleExtnSymbolsForParsing = ",;" . $singleExtnSymbolsForMatching;
|
||
|
||
static::$EXTN_PATTERNS_FOR_PARSING = static::createExtnPattern($singleExtnSymbolsForParsing);
|
||
static::$EXTN_PATTERNS_FOR_MATCHING = static::createExtnPattern($singleExtnSymbolsForMatching);
|
||
}
|
||
|
||
/**
|
||
* Helper initialiser method to create the regular-expression pattern to match extensions,
|
||
* allowing the one-char extension symbols provided by {@code singleExtnSymbols}.
|
||
* @param string $singleExtnSymbols
|
||
* @return string
|
||
*/
|
||
protected static function createExtnPattern($singleExtnSymbols)
|
||
{
|
||
// There are three regular expressions here. The first covers RFC 3966 format, where the
|
||
// extension is added using ";ext=". The second more generic one starts with optional white
|
||
// space and ends with an optional full stop (.), followed by zero or more spaces/tabs/commas
|
||
// and then the numbers themselves. The other one covers the special case of American numbers
|
||
// where the extension is written with a hash at the end, such as "- 503#"
|
||
// Note that the only capturing groups should be around the digits that you want to capture as
|
||
// part of the extension, or else parsing will fail!
|
||
// Canonical-equivalence doesn't seem to be an option with Android java, so we allow two options
|
||
// for representing the accented o - the character itself, and one in the unicode decomposed
|
||
// form with the combining acute accent.
|
||
return (static::RFC3966_EXTN_PREFIX . static::$CAPTURING_EXTN_DIGITS . "|" . "[ \xC2\xA0\\t,]*" .
|
||
"(?:e?xt(?:ensi(?:o\xCC\x81?|\xC3\xB3))?n?|(?:\xEF\xBD\x85)?\xEF\xBD\x98\xEF\xBD\x94(?:\xEF\xBD\x8E)?|" .
|
||
"доб|" . "[" . $singleExtnSymbols . "]|int|\xEF\xBD\x89\xEF\xBD\x8E\xEF\xBD\x94|anexo)" .
|
||
"[:\\.\xEF\xBC\x8E]?[ \xC2\xA0\\t,-]*" . static::$CAPTURING_EXTN_DIGITS . "\\#?|" .
|
||
"[- ]+(" . static::DIGITS . "{1,5})\\#");
|
||
}
|
||
|
||
protected static function initExtnPattern()
|
||
{
|
||
static::$EXTN_PATTERN = "/(?:" . static::$EXTN_PATTERNS_FOR_PARSING . ")$/" . static::REGEX_FLAGS;
|
||
}
|
||
|
||
protected static function initValidPhoneNumberPatterns()
|
||
{
|
||
static::initCapturingExtnDigits();
|
||
static::initExtnPatterns();
|
||
static::$MIN_LENGTH_PHONE_NUMBER_PATTERN = "[" . static::DIGITS . "]{" . static::MIN_LENGTH_FOR_NSN . "}";
|
||
static::$VALID_PHONE_NUMBER = "[" . static::PLUS_CHARS . "]*(?:[" . static::VALID_PUNCTUATION . static::STAR_SIGN . "]*[" . static::DIGITS . "]){3,}[" . static::VALID_PUNCTUATION . static::STAR_SIGN . static::VALID_ALPHA . static::DIGITS . "]*";
|
||
static::$VALID_PHONE_NUMBER_PATTERN = "%^" . static::$MIN_LENGTH_PHONE_NUMBER_PATTERN . "$|^" . static::$VALID_PHONE_NUMBER . "(?:" . static::$EXTN_PATTERNS_FOR_PARSING . ")?$%" . static::REGEX_FLAGS;
|
||
}
|
||
|
||
protected static function initAlphaPhoneMappings()
|
||
{
|
||
static::$ALPHA_PHONE_MAPPINGS = static::$ALPHA_MAPPINGS + static::$asciiDigitMappings;
|
||
}
|
||
|
||
protected static function initValidStartCharPattern()
|
||
{
|
||
static::$VALID_START_CHAR_PATTERN = "[" . static::PLUS_CHARS . static::DIGITS . "]";
|
||
}
|
||
|
||
protected static function initMobileTokenMappings()
|
||
{
|
||
static::$MOBILE_TOKEN_MAPPINGS = array();
|
||
static::$MOBILE_TOKEN_MAPPINGS['52'] = "1";
|
||
static::$MOBILE_TOKEN_MAPPINGS['54'] = "9";
|
||
}
|
||
|
||
protected static function initDiallableCharMappings()
|
||
{
|
||
static::$DIALLABLE_CHAR_MAPPINGS = static::$asciiDigitMappings;
|
||
static::$DIALLABLE_CHAR_MAPPINGS[static::PLUS_SIGN] = static::PLUS_SIGN;
|
||
static::$DIALLABLE_CHAR_MAPPINGS['*'] = '*';
|
||
static::$DIALLABLE_CHAR_MAPPINGS['#'] = '#';
|
||
}
|
||
|
||
/**
|
||
* Used for testing purposes only to reset the PhoneNumberUtil singleton to null.
|
||
*/
|
||
public static function resetInstance()
|
||
{
|
||
static::$instance = null;
|
||
}
|
||
|
||
/**
|
||
* Converts all alpha characters in a number to their respective digits on a keypad, but retains
|
||
* existing formatting.
|
||
* @param string $number
|
||
* @return string
|
||
*/
|
||
public static function convertAlphaCharactersInNumber($number)
|
||
{
|
||
if (static::$ALPHA_PHONE_MAPPINGS === null) {
|
||
static::initAlphaPhoneMappings();
|
||
}
|
||
|
||
return static::normalizeHelper($number, static::$ALPHA_PHONE_MAPPINGS, false);
|
||
}
|
||
|
||
/**
|
||
* Normalizes a string of characters representing a phone number by replacing all characters found
|
||
* in the accompanying map with the values therein, and stripping all other characters if
|
||
* removeNonMatches is true.
|
||
*
|
||
* @param string $number a string of characters representing a phone number
|
||
* @param array $normalizationReplacements a mapping of characters to what they should be replaced by in
|
||
* the normalized version of the phone number
|
||
* @param bool $removeNonMatches indicates whether characters that are not able to be replaced
|
||
* should be stripped from the number. If this is false, they will be left unchanged in the number.
|
||
* @return string the normalized string version of the phone number
|
||
*/
|
||
protected static function normalizeHelper($number, array $normalizationReplacements, $removeNonMatches)
|
||
{
|
||
$normalizedNumber = "";
|
||
$strLength = mb_strlen($number, 'UTF-8');
|
||
for ($i = 0; $i < $strLength; $i++) {
|
||
$character = mb_substr($number, $i, 1, 'UTF-8');
|
||
if (isset($normalizationReplacements[mb_strtoupper($character, 'UTF-8')])) {
|
||
$normalizedNumber .= $normalizationReplacements[mb_strtoupper($character, 'UTF-8')];
|
||
} else {
|
||
if (!$removeNonMatches) {
|
||
$normalizedNumber .= $character;
|
||
}
|
||
}
|
||
// If neither of the above are true, we remove this character.
|
||
}
|
||
return $normalizedNumber;
|
||
}
|
||
|
||
/**
|
||
* Helper function to check if the national prefix formatting rule has the first group only, i.e.,
|
||
* does not start with the national prefix.
|
||
* @param string $nationalPrefixFormattingRule
|
||
* @return bool
|
||
*/
|
||
public static function formattingRuleHasFirstGroupOnly($nationalPrefixFormattingRule)
|
||
{
|
||
$firstGroupOnlyPrefixPatternMatcher = new Matcher(static::FIRST_GROUP_ONLY_PREFIX_PATTERN,
|
||
$nationalPrefixFormattingRule);
|
||
|
||
return mb_strlen($nationalPrefixFormattingRule) === 0
|
||
|| $firstGroupOnlyPrefixPatternMatcher->matches();
|
||
}
|
||
|
||
/**
|
||
* Returns all regions the library has metadata for.
|
||
*
|
||
* @return array An unordered array of the two-letter region codes for every geographical region the
|
||
* library supports
|
||
*/
|
||
public function getSupportedRegions()
|
||
{
|
||
return $this->supportedRegions;
|
||
}
|
||
|
||
/**
|
||
* Returns all global network calling codes the library has metadata for.
|
||
*
|
||
* @return array An unordered array of the country calling codes for every non-geographical entity
|
||
* the library supports
|
||
*/
|
||
public function getSupportedGlobalNetworkCallingCodes()
|
||
{
|
||
return $this->countryCodesForNonGeographicalRegion;
|
||
}
|
||
|
||
/**
|
||
* Returns all country calling codes the library has metadata for, covering both non-geographical
|
||
* entities (global network calling codes) and those used for geographical entities. The could be
|
||
* used to populate a drop-down box of country calling codes for a phone-number widget, for
|
||
* instance.
|
||
*
|
||
* @return array An unordered array of the country calling codes for every geographical and
|
||
* non-geographical entity the library supports
|
||
*/
|
||
public function getSupportedCallingCodes()
|
||
{
|
||
return array_keys($this->countryCallingCodeToRegionCodeMap);
|
||
}
|
||
|
||
/**
|
||
* Returns true if there is any possible number data set for a particular PhoneNumberDesc.
|
||
*
|
||
* @param PhoneNumberDesc $desc
|
||
* @return bool
|
||
*/
|
||
protected static function descHasPossibleNumberData(PhoneNumberDesc $desc)
|
||
{
|
||
// If this is empty, it means numbers of this type inherit from the "general desc" -> the value
|
||
// '-1' means that no numbers exist for this type.
|
||
$possibleLength = $desc->getPossibleLength();
|
||
return count($possibleLength) != 1 || $possibleLength[0] != -1;
|
||
}
|
||
|
||
/**
|
||
* Returns true if there is any data set for a particular PhoneNumberDesc.
|
||
*
|
||
* @param PhoneNumberDesc $desc
|
||
* @return bool
|
||
*/
|
||
protected static function descHasData(PhoneNumberDesc $desc)
|
||
{
|
||
// Checking most properties since we don't know what's present, since a custom build may have
|
||
// stripped just one of them (e.g. liteBuild strips exampleNumber). We don't bother checking the
|
||
// possibleLengthsLocalOnly, since if this is the only thing that's present we don't really
|
||
// support the type at all: no type-specific methods will work with only this data.
|
||
return $desc->hasExampleNumber()
|
||
|| static::descHasPossibleNumberData($desc)
|
||
|| $desc->hasNationalNumberPattern();
|
||
}
|
||
|
||
/**
|
||
* Returns the types we have metadata for based on the PhoneMetadata object passed in
|
||
*
|
||
* @param PhoneMetadata $metadata
|
||
* @return array
|
||
*/
|
||
private function getSupportedTypesForMetadata(PhoneMetadata $metadata)
|
||
{
|
||
$types = array();
|
||
foreach (array_keys(PhoneNumberType::values()) as $type) {
|
||
if ($type === PhoneNumberType::FIXED_LINE_OR_MOBILE || $type === PhoneNumberType::UNKNOWN) {
|
||
// Never return FIXED_LINE_OR_MOBILE (it is a convenience type, and represents that a
|
||
// particular number type can't be determined) or UNKNOWN (the non-type).
|
||
continue;
|
||
}
|
||
|
||
if ($this->descHasData($this->getNumberDescByType($metadata, $type))) {
|
||
$types[] = $type;
|
||
}
|
||
}
|
||
|
||
return $types;
|
||
}
|
||
|
||
/**
|
||
* Returns the types for a given region which the library has metadata for. Will not include
|
||
* FIXED_LINE_OR_MOBILE (if the numbers in this region could be classified as FIXED_LINE_OR_MOBILE,
|
||
* both FIXED_LINE and MOBILE would be present) and UNKNOWN.
|
||
*
|
||
* No types will be returned for invalid or unknown region codes.
|
||
*
|
||
* @param string $regionCode
|
||
* @return array
|
||
*/
|
||
public function getSupportedTypesForRegion($regionCode)
|
||
{
|
||
if (!$this->isValidRegionCode($regionCode)) {
|
||
return array();
|
||
}
|
||
$metadata = $this->getMetadataForRegion($regionCode);
|
||
return $this->getSupportedTypesForMetadata($metadata);
|
||
}
|
||
|
||
/**
|
||
* Returns the types for a country-code belonging to a non-geographical entity which the library
|
||
* has metadata for. Will not include FIXED_LINE_OR_MOBILE (if numbers for this non-geographical
|
||
* entity could be classified as FIXED_LINE_OR_MOBILE, both FIXED_LINE and MOBILE would be
|
||
* present) and UNKNOWN.
|
||
*
|
||
* @param int $countryCallingCode
|
||
* @return array
|
||
*/
|
||
public function getSupportedTypesForNonGeoEntity($countryCallingCode)
|
||
{
|
||
$metadata = $this->getMetadataForNonGeographicalRegion($countryCallingCode);
|
||
if ($metadata === null) {
|
||
return array();
|
||
}
|
||
|
||
return $this->getSupportedTypesForMetadata($metadata);
|
||
}
|
||
|
||
/**
|
||
* Gets the length of the geographical area code from the {@code nationalNumber} field of the
|
||
* PhoneNumber object passed in, so that clients could use it to split a national significant
|
||
* number into geographical area code and subscriber number. It works in such a way that the
|
||
* resultant subscriber number should be diallable, at least on some devices. An example of how
|
||
* this could be used:
|
||
*
|
||
* <code>
|
||
* $phoneUtil = PhoneNumberUtil::getInstance();
|
||
* $number = $phoneUtil->parse("16502530000", "US");
|
||
* $nationalSignificantNumber = $phoneUtil->getNationalSignificantNumber($number);
|
||
*
|
||
* $areaCodeLength = $phoneUtil->getLengthOfGeographicalAreaCode($number);
|
||
* if ($areaCodeLength > 0)
|
||
* {
|
||
* $areaCode = substr($nationalSignificantNumber, 0,$areaCodeLength);
|
||
* $subscriberNumber = substr($nationalSignificantNumber, $areaCodeLength);
|
||
* } else {
|
||
* $areaCode = "";
|
||
* $subscriberNumber = $nationalSignificantNumber;
|
||
* }
|
||
* </code>
|
||
*
|
||
* N.B.: area code is a very ambiguous concept, so the I18N team generally recommends against
|
||
* using it for most purposes, but recommends using the more general {@code nationalNumber}
|
||
* instead. Read the following carefully before deciding to use this method:
|
||
* <ul>
|
||
* <li> geographical area codes change over time, and this method honors those changes;
|
||
* therefore, it doesn't guarantee the stability of the result it produces.
|
||
* <li> subscriber numbers may not be diallable from all devices (notably mobile devices, which
|
||
* typically requires the full national_number to be dialled in most regions).
|
||
* <li> most non-geographical numbers have no area codes, including numbers from non-geographical
|
||
* entities
|
||
* <li> some geographical numbers have no area codes.
|
||
* </ul>
|
||
* @param PhoneNumber $number PhoneNumber object for which clients want to know the length of the area code.
|
||
* @return int the length of area code of the PhoneNumber object passed in.
|
||
*/
|
||
public function getLengthOfGeographicalAreaCode(PhoneNumber $number)
|
||
{
|
||
$metadata = $this->getMetadataForRegion($this->getRegionCodeForNumber($number));
|
||
if ($metadata === null) {
|
||
return 0;
|
||
}
|
||
// If a country doesn't use a national prefix, and this number doesn't have an Italian leading
|
||
// zero, we assume it is a closed dialling plan with no area codes.
|
||
if (!$metadata->hasNationalPrefix() && !$number->isItalianLeadingZero()) {
|
||
return 0;
|
||
}
|
||
|
||
$type = $this->getNumberType($number);
|
||
$countryCallingCode = $number->getCountryCode();
|
||
|
||
if ($type === PhoneNumberType::MOBILE
|
||
// Note this is a rough heuristic; it doesn't cover Indonesia well, for example, where area
|
||
// codes are present for some mobile phones but not for others. We have no better way of
|
||
// representing this in the metadata at this point.
|
||
&& in_array($countryCallingCode, self::$GEO_MOBILE_COUNTRIES_WITHOUT_MOBILE_AREA_CODES)
|
||
) {
|
||
return 0;
|
||
}
|
||
|
||
if (!$this->isNumberGeographical($type, $countryCallingCode)) {
|
||
return 0;
|
||
}
|
||
|
||
return $this->getLengthOfNationalDestinationCode($number);
|
||
}
|
||
|
||
/**
|
||
* Returns the metadata for the given region code or {@code null} if the region code is invalid
|
||
* or unknown.
|
||
* @param string $regionCode
|
||
* @return PhoneMetadata
|
||
*/
|
||
public function getMetadataForRegion($regionCode)
|
||
{
|
||
if (!$this->isValidRegionCode($regionCode)) {
|
||
return null;
|
||
}
|
||
|
||
return $this->metadataSource->getMetadataForRegion($regionCode);
|
||
}
|
||
|
||
/**
|
||
* Helper function to check region code is not unknown or null.
|
||
* @param string $regionCode
|
||
* @return bool
|
||
*/
|
||
protected function isValidRegionCode($regionCode)
|
||
{
|
||
return $regionCode !== null && in_array($regionCode, $this->supportedRegions);
|
||
}
|
||
|
||
/**
|
||
* Returns the region where a phone number is from. This could be used for geocoding at the region
|
||
* level. Only guarantees correct results for valid, full numbers (not short-codes, or invalid
|
||
* numbers).
|
||
*
|
||
* @param PhoneNumber $number the phone number whose origin we want to know
|
||
* @return null|string the region where the phone number is from, or null if no region matches this calling
|
||
* code
|
||
*/
|
||
public function getRegionCodeForNumber(PhoneNumber $number)
|
||
{
|
||
$countryCode = $number->getCountryCode();
|
||
if (!isset($this->countryCallingCodeToRegionCodeMap[$countryCode])) {
|
||
return null;
|
||
}
|
||
$regions = $this->countryCallingCodeToRegionCodeMap[$countryCode];
|
||
if (count($regions) == 1) {
|
||
return $regions[0];
|
||
} else {
|
||
return $this->getRegionCodeForNumberFromRegionList($number, $regions);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param PhoneNumber $number
|
||
* @param array $regionCodes
|
||
* @return null|string
|
||
*/
|
||
protected function getRegionCodeForNumberFromRegionList(PhoneNumber $number, array $regionCodes)
|
||
{
|
||
$nationalNumber = $this->getNationalSignificantNumber($number);
|
||
foreach ($regionCodes as $regionCode) {
|
||
// If leadingDigits is present, use this. Otherwise, do full validation.
|
||
// Metadata cannot be null because the region codes come from the country calling code map.
|
||
$metadata = $this->getMetadataForRegion($regionCode);
|
||
if ($metadata->hasLeadingDigits()) {
|
||
$nbMatches = preg_match(
|
||
'/' . $metadata->getLeadingDigits() . '/',
|
||
$nationalNumber,
|
||
$matches,
|
||
PREG_OFFSET_CAPTURE
|
||
);
|
||
if ($nbMatches > 0 && $matches[0][1] === 0) {
|
||
return $regionCode;
|
||
}
|
||
} elseif ($this->getNumberTypeHelper($nationalNumber, $metadata) != PhoneNumberType::UNKNOWN) {
|
||
return $regionCode;
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Gets the national significant number of the a phone number. Note a national significant number
|
||
* doesn't contain a national prefix or any formatting.
|
||
*
|
||
* @param PhoneNumber $number the phone number for which the national significant number is needed
|
||
* @return string the national significant number of the PhoneNumber object passed in
|
||
*/
|
||
public function getNationalSignificantNumber(PhoneNumber $number)
|
||
{
|
||
// If leading zero(s) have been set, we prefix this now. Note this is not a national prefix.
|
||
$nationalNumber = '';
|
||
if ($number->isItalianLeadingZero() && $number->getNumberOfLeadingZeros() > 0) {
|
||
$zeros = str_repeat('0', $number->getNumberOfLeadingZeros());
|
||
$nationalNumber .= $zeros;
|
||
}
|
||
$nationalNumber .= $number->getNationalNumber();
|
||
return $nationalNumber;
|
||
}
|
||
|
||
/**
|
||
* @param string $nationalNumber
|
||
* @param PhoneMetadata $metadata
|
||
* @return int PhoneNumberType constant
|
||
*/
|
||
protected function getNumberTypeHelper($nationalNumber, PhoneMetadata $metadata)
|
||
{
|
||
if (!$this->isNumberMatchingDesc($nationalNumber, $metadata->getGeneralDesc())) {
|
||
return PhoneNumberType::UNKNOWN;
|
||
}
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getPremiumRate())) {
|
||
return PhoneNumberType::PREMIUM_RATE;
|
||
}
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getTollFree())) {
|
||
return PhoneNumberType::TOLL_FREE;
|
||
}
|
||
|
||
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getSharedCost())) {
|
||
return PhoneNumberType::SHARED_COST;
|
||
}
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getVoip())) {
|
||
return PhoneNumberType::VOIP;
|
||
}
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getPersonalNumber())) {
|
||
return PhoneNumberType::PERSONAL_NUMBER;
|
||
}
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getPager())) {
|
||
return PhoneNumberType::PAGER;
|
||
}
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getUan())) {
|
||
return PhoneNumberType::UAN;
|
||
}
|
||
if ($this->isNumberMatchingDesc($nationalNumber, $metadata->getVoicemail())) {
|
||
return PhoneNumberType::VOICEMAIL;
|
||
}
|
||
$isFixedLine = $this->isNumberMatchingDesc($nationalNumber, $metadata->getFixedLine());
|
||
if ($isFixedLine) {
|
||
if ($metadata->getSameMobileAndFixedLinePattern()) {
|
||
return PhoneNumberType::FIXED_LINE_OR_MOBILE;
|
||
} elseif ($this->isNumberMatchingDesc($nationalNumber, $metadata->getMobile())) {
|
||
return PhoneNumberType::FIXED_LINE_OR_MOBILE;
|
||
}
|
||
return PhoneNumberType::FIXED_LINE;
|
||
}
|
||
// Otherwise, test to see if the number is mobile. Only do this if certain that the patterns for
|
||
// mobile and fixed line aren't the same.
|
||
if (!$metadata->getSameMobileAndFixedLinePattern() &&
|
||
$this->isNumberMatchingDesc($nationalNumber, $metadata->getMobile())
|
||
) {
|
||
return PhoneNumberType::MOBILE;
|
||
}
|
||
return PhoneNumberType::UNKNOWN;
|
||
}
|
||
|
||
/**
|
||
* @param string $nationalNumber
|
||
* @param PhoneNumberDesc $numberDesc
|
||
* @return bool
|
||
*/
|
||
public function isNumberMatchingDesc($nationalNumber, PhoneNumberDesc $numberDesc)
|
||
{
|
||
// Check if any possible number lengths are present; if so, we use them to avoid checking the
|
||
// validation pattern if they don't match. If they are absent, this means they match the general
|
||
// description, which we have already checked before checking a specific number type.
|
||
$actualLength = mb_strlen($nationalNumber);
|
||
$possibleLengths = $numberDesc->getPossibleLength();
|
||
if (count($possibleLengths) > 0 && !in_array($actualLength, $possibleLengths)) {
|
||
return false;
|
||
}
|
||
|
||
return $this->matcherAPI->matchNationalNumber($nationalNumber, $numberDesc, false);
|
||
}
|
||
|
||
/**
|
||
* isNumberGeographical(PhoneNumber)
|
||
*
|
||
* Tests whether a phone number has a geographical association. It checks if the number is
|
||
* associated with a certain region in the country to which it belongs. Note that this doesn't
|
||
* verify if the number is actually in use.
|
||
*
|
||
* isNumberGeographical(PhoneNumberType, $countryCallingCode)
|
||
*
|
||
* Tests whether a phone number has a geographical association, as represented by its type and the
|
||
* country it belongs to.
|
||
*
|
||
* This version exists since calculating the phone number type is expensive; if we have already
|
||
* done this, we don't want to do it again.
|
||
*
|
||
* @param PhoneNumber|int $phoneNumberObjOrType A PhoneNumber object, or a PhoneNumberType integer
|
||
* @param int|null $countryCallingCode Used when passing a PhoneNumberType
|
||
* @return bool
|
||
*/
|
||
public function isNumberGeographical($phoneNumberObjOrType, $countryCallingCode = null)
|
||
{
|
||
if ($phoneNumberObjOrType instanceof PhoneNumber) {
|
||
return $this->isNumberGeographical($this->getNumberType($phoneNumberObjOrType), $phoneNumberObjOrType->getCountryCode());
|
||
}
|
||
|
||
return $phoneNumberObjOrType == PhoneNumberType::FIXED_LINE
|
||
|| $phoneNumberObjOrType == PhoneNumberType::FIXED_LINE_OR_MOBILE
|
||
|| (in_array($countryCallingCode, static::$GEO_MOBILE_COUNTRIES)
|
||
&& $phoneNumberObjOrType == PhoneNumberType::MOBILE);
|
||
}
|
||
|
||
/**
|
||
* Gets the type of a valid phone number.
|
||
* @param PhoneNumber $number the number the phone number that we want to know the type
|
||
* @return int PhoneNumberType the type of the phone number, or UNKNOWN if it is invalid
|
||
*/
|
||
public function getNumberType(PhoneNumber $number)
|
||
{
|
||
$regionCode = $this->getRegionCodeForNumber($number);
|
||
$metadata = $this->getMetadataForRegionOrCallingCode($number->getCountryCode(), $regionCode);
|
||
if ($metadata === null) {
|
||
return PhoneNumberType::UNKNOWN;
|
||
}
|
||
$nationalSignificantNumber = $this->getNationalSignificantNumber($number);
|
||
return $this->getNumberTypeHelper($nationalSignificantNumber, $metadata);
|
||
}
|
||
|
||
/**
|
||
* @param int $countryCallingCode
|
||
* @param string $regionCode
|
||
* @return PhoneMetadata
|
||
*/
|
||
protected function getMetadataForRegionOrCallingCode($countryCallingCode, $regionCode)
|
||
{
|
||
return static::REGION_CODE_FOR_NON_GEO_ENTITY === $regionCode ?
|
||
$this->getMetadataForNonGeographicalRegion($countryCallingCode) : $this->getMetadataForRegion($regionCode);
|
||
}
|
||
|
||
/**
|
||
* @param int $countryCallingCode
|
||
* @return PhoneMetadata
|
||
*/
|
||
public function getMetadataForNonGeographicalRegion($countryCallingCode)
|
||
{
|
||
if (!isset($this->countryCallingCodeToRegionCodeMap[$countryCallingCode])) {
|
||
return null;
|
||
}
|
||
return $this->metadataSource->getMetadataForNonGeographicalRegion($countryCallingCode);
|
||
}
|
||
|
||
/**
|
||
* Gets the length of the national destination code (NDC) from the PhoneNumber object passed in,
|
||
* so that clients could use it to split a national significant number into NDC and subscriber
|
||
* number. The NDC of a phone number is normally the first group of digit(s) right after the
|
||
* country calling code when the number is formatted in the international format, if there is a
|
||
* subscriber number part that follows. An example of how this could be used:
|
||
*
|
||
* <code>
|
||
* $phoneUtil = PhoneNumberUtil::getInstance();
|
||
* $number = $phoneUtil->parse("18002530000", "US");
|
||
* $nationalSignificantNumber = $phoneUtil->getNationalSignificantNumber($number);
|
||
*
|
||
* $nationalDestinationCodeLength = $phoneUtil->getLengthOfNationalDestinationCode($number);
|
||
* if ($nationalDestinationCodeLength > 0) {
|
||
* $nationalDestinationCode = substr($nationalSignificantNumber, 0, $nationalDestinationCodeLength);
|
||
* $subscriberNumber = substr($nationalSignificantNumber, $nationalDestinationCodeLength);
|
||
* } else {
|
||
* $nationalDestinationCode = "";
|
||
* $subscriberNumber = $nationalSignificantNumber;
|
||
* }
|
||
* </code>
|
||
*
|
||
* Refer to the unit tests to see the difference between this function and
|
||
* {@link #getLengthOfGeographicalAreaCode}.
|
||
*
|
||
* @param PhoneNumber $number the PhoneNumber object for which clients want to know the length of the NDC.
|
||
* @return int the length of NDC of the PhoneNumber object passed in.
|
||
*/
|
||
public function getLengthOfNationalDestinationCode(PhoneNumber $number)
|
||
{
|
||
if ($number->hasExtension()) {
|
||
// We don't want to alter the proto given to us, but we don't want to include the extension
|
||
// when we format it, so we copy it and clear the extension here.
|
||
$copiedProto = new PhoneNumber();
|
||
$copiedProto->mergeFrom($number);
|
||
$copiedProto->clearExtension();
|
||
} else {
|
||
$copiedProto = clone $number;
|
||
}
|
||
|
||
$nationalSignificantNumber = $this->format($copiedProto, PhoneNumberFormat::INTERNATIONAL);
|
||
|
||
$numberGroups = preg_split('/' . static::NON_DIGITS_PATTERN . '/', $nationalSignificantNumber);
|
||
|
||
// The pattern will start with "+COUNTRY_CODE " so the first group will always be the empty
|
||
// string (before the + symbol) and the second group will be the country calling code. The third
|
||
// group will be area code if it is not the last group.
|
||
if (count($numberGroups) <= 3) {
|
||
return 0;
|
||
}
|
||
|
||
if ($this->getNumberType($number) == PhoneNumberType::MOBILE) {
|
||
// For example Argentinian mobile numbers, when formatted in the international format, are in
|
||
// the form of +54 9 NDC XXXX.... As a result, we take the length of the third group (NDC) and
|
||
// add the length of the second group (which is the mobile token), which also forms part of
|
||
// the national significant number. This assumes that the mobile token is always formatted
|
||
// separately from the rest of the phone number.
|
||
|
||
$mobileToken = static::getCountryMobileToken($number->getCountryCode());
|
||
if ($mobileToken !== "") {
|
||
return mb_strlen($numberGroups[2]) + mb_strlen($numberGroups[3]);
|
||
}
|
||
}
|
||
return mb_strlen($numberGroups[2]);
|
||
}
|
||
|
||
/**
|
||
* Formats a phone number in the specified format using default rules. Note that this does not
|
||
* promise to produce a phone number that the user can dial from where they are - although we do
|
||
* format in either 'national' or 'international' format depending on what the client asks for, we
|
||
* do not currently support a more abbreviated format, such as for users in the same "area" who
|
||
* could potentially dial the number without area code. Note that if the phone number has a
|
||
* country calling code of 0 or an otherwise invalid country calling code, we cannot work out
|
||
* which formatting rules to apply so we return the national significant number with no formatting
|
||
* applied.
|
||
*
|
||
* @param PhoneNumber $number the phone number to be formatted
|
||
* @param int $numberFormat the PhoneNumberFormat the phone number should be formatted into
|
||
* @return string the formatted phone number
|
||
*/
|
||
public function format(PhoneNumber $number, $numberFormat)
|
||
{
|
||
if ($number->getNationalNumber() == 0 && $number->hasRawInput()) {
|
||
// Unparseable numbers that kept their raw input just use that.
|
||
// This is the only case where a number can be formatted as E164 without a
|
||
// leading '+' symbol (but the original number wasn't parseable anyway).
|
||
// TODO: Consider removing the 'if' above so that unparseable
|
||
// strings without raw input format to the empty string instead of "+00"
|
||
$rawInput = $number->getRawInput();
|
||
if (mb_strlen($rawInput) > 0) {
|
||
return $rawInput;
|
||
}
|
||
}
|
||
|
||
$formattedNumber = "";
|
||
$countryCallingCode = $number->getCountryCode();
|
||
$nationalSignificantNumber = $this->getNationalSignificantNumber($number);
|
||
|
||
if ($numberFormat == PhoneNumberFormat::E164) {
|
||
// Early exit for E164 case (even if the country calling code is invalid) since no formatting
|
||
// of the national number needs to be applied. Extensions are not formatted.
|
||
$formattedNumber .= $nationalSignificantNumber;
|
||
$this->prefixNumberWithCountryCallingCode($countryCallingCode, PhoneNumberFormat::E164, $formattedNumber);
|
||
return $formattedNumber;
|
||
}
|
||
|
||
if (!$this->hasValidCountryCallingCode($countryCallingCode)) {
|
||
$formattedNumber .= $nationalSignificantNumber;
|
||
return $formattedNumber;
|
||
}
|
||
|
||
// Note getRegionCodeForCountryCode() is used because formatting information for regions which
|
||
// share a country calling code is contained by only one region for performance reasons. For
|
||
// example, for NANPA regions it will be contained in the metadata for US.
|
||
$regionCode = $this->getRegionCodeForCountryCode($countryCallingCode);
|
||
// Metadata cannot be null because the country calling code is valid (which means that the
|
||
// region code cannot be ZZ and must be one of our supported region codes).
|
||
$metadata = $this->getMetadataForRegionOrCallingCode($countryCallingCode, $regionCode);
|
||
$formattedNumber .= $this->formatNsn($nationalSignificantNumber, $metadata, $numberFormat);
|
||
$this->maybeAppendFormattedExtension($number, $metadata, $numberFormat, $formattedNumber);
|
||
$this->prefixNumberWithCountryCallingCode($countryCallingCode, $numberFormat, $formattedNumber);
|
||
return $formattedNumber;
|
||
}
|
||
|
||
/**
|
||
* A helper function that is used by format and formatByPattern.
|
||
* @param int $countryCallingCode
|
||
* @param int $numberFormat PhoneNumberFormat
|
||
* @param string $formattedNumber
|
||
*/
|
||
protected function prefixNumberWithCountryCallingCode($countryCallingCode, $numberFormat, &$formattedNumber)
|
||
{
|
||
switch ($numberFormat) {
|
||
case PhoneNumberFormat::E164:
|
||
$formattedNumber = static::PLUS_SIGN . $countryCallingCode . $formattedNumber;
|
||
return;
|
||
case PhoneNumberFormat::INTERNATIONAL:
|
||
$formattedNumber = static::PLUS_SIGN . $countryCallingCode . " " . $formattedNumber;
|
||
return;
|
||
case PhoneNumberFormat::RFC3966:
|
||
$formattedNumber = static::RFC3966_PREFIX . static::PLUS_SIGN . $countryCallingCode . "-" . $formattedNumber;
|
||
return;
|
||
case PhoneNumberFormat::NATIONAL:
|
||
default:
|
||
return;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Helper function to check the country calling code is valid.
|
||
* @param int $countryCallingCode
|
||
* @return bool
|
||
*/
|
||
protected function hasValidCountryCallingCode($countryCallingCode)
|
||
{
|
||
return isset($this->countryCallingCodeToRegionCodeMap[$countryCallingCode]);
|
||
}
|
||
|
||
/**
|
||
* Returns the region code that matches the specific country calling code. In the case of no
|
||
* region code being found, ZZ will be returned. In the case of multiple regions, the one
|
||
* designated in the metadata as the "main" region for this calling code will be returned. If the
|
||
* countryCallingCode entered is valid but doesn't match a specific region (such as in the case of
|
||
* non-geographical calling codes like 800) the value "001" will be returned (corresponding to
|
||
* the value for World in the UN M.49 schema).
|
||
*
|
||
* @param int $countryCallingCode
|
||
* @return string
|
||
*/
|
||
public function getRegionCodeForCountryCode($countryCallingCode)
|
||
{
|
||
$regionCodes = isset($this->countryCallingCodeToRegionCodeMap[$countryCallingCode]) ? $this->countryCallingCodeToRegionCodeMap[$countryCallingCode] : null;
|
||
return $regionCodes === null ? static::UNKNOWN_REGION : $regionCodes[0];
|
||
}
|
||
|
||
/**
|
||
* Note in some regions, the national number can be written in two completely different ways
|
||
* depending on whether it forms part of the NATIONAL format or INTERNATIONAL format. The
|
||
* numberFormat parameter here is used to specify which format to use for those cases. If a
|
||
* carrierCode is specified, this will be inserted into the formatted string to replace $CC.
|
||
* @param string $number
|
||
* @param PhoneMetadata $metadata
|
||
* @param int $numberFormat PhoneNumberFormat
|
||
* @param null|string $carrierCode
|
||
* @return string
|
||
*/
|
||
protected function formatNsn($number, PhoneMetadata $metadata, $numberFormat, $carrierCode = null)
|
||
{
|
||
$intlNumberFormats = $metadata->intlNumberFormats();
|
||
// When the intlNumberFormats exists, we use that to format national number for the
|
||
// INTERNATIONAL format instead of using the numberDesc.numberFormats.
|
||
$availableFormats = (count($intlNumberFormats) == 0 || $numberFormat == PhoneNumberFormat::NATIONAL)
|
||
? $metadata->numberFormats()
|
||
: $metadata->intlNumberFormats();
|
||
$formattingPattern = $this->chooseFormattingPatternForNumber($availableFormats, $number);
|
||
return ($formattingPattern === null)
|
||
? $number
|
||
: $this->formatNsnUsingPattern($number, $formattingPattern, $numberFormat, $carrierCode);
|
||
}
|
||
|
||
/**
|
||
* @param NumberFormat[] $availableFormats
|
||
* @param string $nationalNumber
|
||
* @return NumberFormat|null
|
||
*/
|
||
public function chooseFormattingPatternForNumber(array $availableFormats, $nationalNumber)
|
||
{
|
||
foreach ($availableFormats as $numFormat) {
|
||
$leadingDigitsPatternMatcher = null;
|
||
$size = $numFormat->leadingDigitsPatternSize();
|
||
// We always use the last leading_digits_pattern, as it is the most detailed.
|
||
if ($size > 0) {
|
||
$leadingDigitsPatternMatcher = new Matcher(
|
||
$numFormat->getLeadingDigitsPattern($size - 1),
|
||
$nationalNumber
|
||
);
|
||
}
|
||
if ($size == 0 || $leadingDigitsPatternMatcher->lookingAt()) {
|
||
$m = new Matcher($numFormat->getPattern(), $nationalNumber);
|
||
if ($m->matches() > 0) {
|
||
return $numFormat;
|
||
}
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Note that carrierCode is optional - if null or an empty string, no carrier code replacement
|
||
* will take place.
|
||
* @param string $nationalNumber
|
||
* @param NumberFormat $formattingPattern
|
||
* @param int $numberFormat PhoneNumberFormat
|
||
* @param null|string $carrierCode
|
||
* @return string
|
||
*/
|
||
public function formatNsnUsingPattern(
|
||
$nationalNumber,
|
||
NumberFormat $formattingPattern,
|
||
$numberFormat,
|
||
$carrierCode = null
|
||
) {
|
||
$numberFormatRule = $formattingPattern->getFormat();
|
||
$m = new Matcher($formattingPattern->getPattern(), $nationalNumber);
|
||
if ($numberFormat === PhoneNumberFormat::NATIONAL &&
|
||
$carrierCode !== null && mb_strlen($carrierCode) > 0 &&
|
||
mb_strlen($formattingPattern->getDomesticCarrierCodeFormattingRule()) > 0
|
||
) {
|
||
// Replace the $CC in the formatting rule with the desired carrier code.
|
||
$carrierCodeFormattingRule = $formattingPattern->getDomesticCarrierCodeFormattingRule();
|
||
$carrierCodeFormattingRule = str_replace(static::CC_STRING, $carrierCode, $carrierCodeFormattingRule);
|
||
// Now replace the $FG in the formatting rule with the first group and the carrier code
|
||
// combined in the appropriate way.
|
||
$firstGroupMatcher = new Matcher(static::FIRST_GROUP_PATTERN, $numberFormatRule);
|
||
$numberFormatRule = $firstGroupMatcher->replaceFirst($carrierCodeFormattingRule);
|
||
$formattedNationalNumber = $m->replaceAll($numberFormatRule);
|
||
} else {
|
||
// Use the national prefix formatting rule instead.
|
||
$nationalPrefixFormattingRule = $formattingPattern->getNationalPrefixFormattingRule();
|
||
if ($numberFormat == PhoneNumberFormat::NATIONAL &&
|
||
$nationalPrefixFormattingRule !== null &&
|
||
mb_strlen($nationalPrefixFormattingRule) > 0
|
||
) {
|
||
$firstGroupMatcher = new Matcher(static::FIRST_GROUP_PATTERN, $numberFormatRule);
|
||
$formattedNationalNumber = $m->replaceAll(
|
||
$firstGroupMatcher->replaceFirst($nationalPrefixFormattingRule)
|
||
);
|
||
} else {
|
||
$formattedNationalNumber = $m->replaceAll($numberFormatRule);
|
||
}
|
||
}
|
||
if ($numberFormat == PhoneNumberFormat::RFC3966) {
|
||
// Strip any leading punctuation.
|
||
$matcher = new Matcher(static::$SEPARATOR_PATTERN, $formattedNationalNumber);
|
||
if ($matcher->lookingAt()) {
|
||
$formattedNationalNumber = $matcher->replaceFirst("");
|
||
}
|
||
// Replace the rest with a dash between each number group.
|
||
$formattedNationalNumber = $matcher->reset($formattedNationalNumber)->replaceAll("-");
|
||
}
|
||
return $formattedNationalNumber;
|
||
}
|
||
|
||
/**
|
||
* Appends the formatted extension of a phone number to formattedNumber, if the phone number had
|
||
* an extension specified.
|
||
*
|
||
* @param PhoneNumber $number
|
||
* @param PhoneMetadata|null $metadata
|
||
* @param int $numberFormat PhoneNumberFormat
|
||
* @param string $formattedNumber
|
||
*/
|
||
protected function maybeAppendFormattedExtension(PhoneNumber $number, $metadata, $numberFormat, &$formattedNumber)
|
||
{
|
||
if ($number->hasExtension() && mb_strlen($number->getExtension()) > 0) {
|
||
if ($numberFormat === PhoneNumberFormat::RFC3966) {
|
||
$formattedNumber .= static::RFC3966_EXTN_PREFIX . $number->getExtension();
|
||
} else {
|
||
if (!empty($metadata) && $metadata->hasPreferredExtnPrefix()) {
|
||
$formattedNumber .= $metadata->getPreferredExtnPrefix() . $number->getExtension();
|
||
} else {
|
||
$formattedNumber .= static::DEFAULT_EXTN_PREFIX . $number->getExtension();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns the mobile token for the provided country calling code if it has one, otherwise
|
||
* returns an empty string. A mobile token is a number inserted before the area code when dialing
|
||
* a mobile number from that country from abroad.
|
||
*
|
||
* @param int $countryCallingCode the country calling code for which we want the mobile token
|
||
* @return string the mobile token, as a string, for the given country calling code
|
||
*/
|
||
public static function getCountryMobileToken($countryCallingCode)
|
||
{
|
||
if (count(static::$MOBILE_TOKEN_MAPPINGS) === 0) {
|
||
static::initMobileTokenMappings();
|
||
}
|
||
|
||
if (array_key_exists($countryCallingCode, static::$MOBILE_TOKEN_MAPPINGS)) {
|
||
return static::$MOBILE_TOKEN_MAPPINGS[$countryCallingCode];
|
||
}
|
||
return "";
|
||
}
|
||
|
||
/**
|
||
* Checks if the number is a valid vanity (alpha) number such as 800 MICROSOFT. A valid vanity
|
||
* number will start with at least 3 digits and will have three or more alpha characters. This
|
||
* does not do region-specific checks - to work out if this number is actually valid for a region,
|
||
* it should be parsed and methods such as {@link #isPossibleNumberWithReason} and
|
||
* {@link #isValidNumber} should be used.
|
||
*
|
||
* @param string $number the number that needs to be checked
|
||
* @return bool true if the number is a valid vanity number
|
||
*/
|
||
public function isAlphaNumber($number)
|
||
{
|
||
if (!static::isViablePhoneNumber($number)) {
|
||
// Number is too short, or doesn't match the basic phone number pattern.
|
||
return false;
|
||
}
|
||
$this->maybeStripExtension($number);
|
||
return (bool)preg_match('/' . static::VALID_ALPHA_PHONE_PATTERN . '/' . static::REGEX_FLAGS, $number);
|
||
}
|
||
|
||
/**
|
||
* Checks to see if the string of characters could possibly be a phone number at all. At the
|
||
* moment, checks to see that the string begins with at least 2 digits, ignoring any punctuation
|
||
* commonly found in phone numbers.
|
||
* This method does not require the number to be normalized in advance - but does assume that
|
||
* leading non-number symbols have been removed, such as by the method extractPossibleNumber.
|
||
*
|
||
* @param string $number to be checked for viability as a phone number
|
||
* @return boolean true if the number could be a phone number of some sort, otherwise false
|
||
*/
|
||
public static function isViablePhoneNumber($number)
|
||
{
|
||
if (static::$VALID_PHONE_NUMBER_PATTERN === null) {
|
||
static::initValidPhoneNumberPatterns();
|
||
}
|
||
|
||
if (mb_strlen($number) < static::MIN_LENGTH_FOR_NSN) {
|
||
return false;
|
||
}
|
||
|
||
$validPhoneNumberPattern = static::getValidPhoneNumberPattern();
|
||
|
||
$m = preg_match($validPhoneNumberPattern, $number);
|
||
return $m > 0;
|
||
}
|
||
|
||
/**
|
||
* We append optionally the extension pattern to the end here, as a valid phone number may
|
||
* have an extension prefix appended, followed by 1 or more digits.
|
||
* @return string
|
||
*/
|
||
protected static function getValidPhoneNumberPattern()
|
||
{
|
||
return static::$VALID_PHONE_NUMBER_PATTERN;
|
||
}
|
||
|
||
/**
|
||
* Strips any extension (as in, the part of the number dialled after the call is connected,
|
||
* usually indicated with extn, ext, x or similar) from the end of the number, and returns it.
|
||
*
|
||
* @param string $number the non-normalized telephone number that we wish to strip the extension from
|
||
* @return string the phone extension
|
||
*/
|
||
protected function maybeStripExtension(&$number)
|
||
{
|
||
$matches = array();
|
||
$find = preg_match(static::$EXTN_PATTERN, $number, $matches, PREG_OFFSET_CAPTURE);
|
||
// If we find a potential extension, and the number preceding this is a viable number, we assume
|
||
// it is an extension.
|
||
if ($find > 0 && static::isViablePhoneNumber(substr($number, 0, $matches[0][1]))) {
|
||
// The numbers are captured into groups in the regular expression.
|
||
|
||
for ($i = 1, $length = count($matches); $i <= $length; $i++) {
|
||
if ($matches[$i][0] != "") {
|
||
// We go through the capturing groups until we find one that captured some digits. If none
|
||
// did, then we will return the empty string.
|
||
$extension = $matches[$i][0];
|
||
$number = substr($number, 0, $matches[0][1]);
|
||
return $extension;
|
||
}
|
||
}
|
||
}
|
||
return "";
|
||
}
|
||
|
||
/**
|
||
* Parses a string and returns it in proto buffer format. This method differs from {@link #parse}
|
||
* in that it always populates the raw_input field of the protocol buffer with numberToParse as
|
||
* well as the country_code_source field.
|
||
*
|
||
* @param string $numberToParse number that we are attempting to parse. This can contain formatting
|
||
* such as +, ( and -, as well as a phone number extension. It can also
|
||
* be provided in RFC3966 format.
|
||
* @param string $defaultRegion region that we are expecting the number to be from. This is only used
|
||
* if the number being parsed is not written in international format.
|
||
* The country calling code for the number in this case would be stored
|
||
* as that of the default region supplied.
|
||
* @param PhoneNumber $phoneNumber
|
||
* @return PhoneNumber a phone number proto buffer filled with the parsed number
|
||
*/
|
||
public function parseAndKeepRawInput($numberToParse, $defaultRegion, PhoneNumber $phoneNumber = null)
|
||
{
|
||
if ($phoneNumber === null) {
|
||
$phoneNumber = new PhoneNumber();
|
||
}
|
||
$this->parseHelper($numberToParse, $defaultRegion, true, true, $phoneNumber);
|
||
return $phoneNumber;
|
||
}
|
||
|
||
/**
|
||
* Returns an iterable over all PhoneNumberMatches in $text
|
||
*
|
||
* @param string $text
|
||
* @param string $defaultRegion
|
||
* @param AbstractLeniency $leniency Defaults to Leniency::VALID()
|
||
* @param int $maxTries Defaults to PHP_INT_MAX
|
||
* @return PhoneNumberMatcher
|
||
*/
|
||
public function findNumbers($text, $defaultRegion, AbstractLeniency $leniency = null, $maxTries = PHP_INT_MAX)
|
||
{
|
||
if ($leniency === null) {
|
||
$leniency = Leniency::VALID();
|
||
}
|
||
|
||
return new PhoneNumberMatcher($this, $text, $defaultRegion, $leniency, $maxTries);
|
||
}
|
||
|
||
/**
|
||
* Gets an AsYouTypeFormatter for the specific region.
|
||
*
|
||
* @param string $regionCode The region where the phone number is being entered.
|
||
* @return AsYouTypeFormatter
|
||
*/
|
||
public function getAsYouTypeFormatter($regionCode)
|
||
{
|
||
return new AsYouTypeFormatter($regionCode);
|
||
}
|
||
|
||
/**
|
||
* A helper function to set the values related to leading zeros in a PhoneNumber.
|
||
* @param string $nationalNumber
|
||
* @param PhoneNumber $phoneNumber
|
||
*/
|
||
public static function setItalianLeadingZerosForPhoneNumber($nationalNumber, PhoneNumber $phoneNumber)
|
||
{
|
||
if (strlen($nationalNumber) > 1 && substr($nationalNumber, 0, 1) == '0') {
|
||
$phoneNumber->setItalianLeadingZero(true);
|
||
$numberOfLeadingZeros = 1;
|
||
// Note that if the national number is all "0"s, the last "0" is not counted as a leading
|
||
// zero.
|
||
while ($numberOfLeadingZeros < (strlen($nationalNumber) - 1) &&
|
||
substr($nationalNumber, $numberOfLeadingZeros, 1) == '0') {
|
||
$numberOfLeadingZeros++;
|
||
}
|
||
|
||
if ($numberOfLeadingZeros != 1) {
|
||
$phoneNumber->setNumberOfLeadingZeros($numberOfLeadingZeros);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Parses a string and fills up the phoneNumber. This method is the same as the public
|
||
* parse() method, with the exception that it allows the default region to be null, for use by
|
||
* isNumberMatch(). checkRegion should be set to false if it is permitted for the default region
|
||
* to be null or unknown ("ZZ").
|
||
* @param string $numberToParse
|
||
* @param string $defaultRegion
|
||
* @param bool $keepRawInput
|
||
* @param bool $checkRegion
|
||
* @param PhoneNumber $phoneNumber
|
||
* @throws NumberParseException
|
||
*/
|
||
protected function parseHelper($numberToParse, $defaultRegion, $keepRawInput, $checkRegion, PhoneNumber $phoneNumber)
|
||
{
|
||
if ($numberToParse === null) {
|
||
throw new NumberParseException(NumberParseException::NOT_A_NUMBER, "The phone number supplied was null.");
|
||
}
|
||
|
||
$numberToParse = trim($numberToParse);
|
||
|
||
if (mb_strlen($numberToParse) > static::MAX_INPUT_STRING_LENGTH) {
|
||
throw new NumberParseException(
|
||
NumberParseException::TOO_LONG,
|
||
"The string supplied was too long to parse."
|
||
);
|
||
}
|
||
|
||
$nationalNumber = '';
|
||
$this->buildNationalNumberForParsing($numberToParse, $nationalNumber);
|
||
|
||
if (!static::isViablePhoneNumber($nationalNumber)) {
|
||
throw new NumberParseException(
|
||
NumberParseException::NOT_A_NUMBER,
|
||
"The string supplied did not seem to be a phone number."
|
||
);
|
||
}
|
||
|
||
// Check the region supplied is valid, or that the extracted number starts with some sort of +
|
||
// sign so the number's region can be determined.
|
||
if ($checkRegion && !$this->checkRegionForParsing($nationalNumber, $defaultRegion)) {
|
||
throw new NumberParseException(
|
||
NumberParseException::INVALID_COUNTRY_CODE,
|
||
"Missing or invalid default region."
|
||
);
|
||
}
|
||
|
||
if ($keepRawInput) {
|
||
$phoneNumber->setRawInput($numberToParse);
|
||
}
|
||
// Attempt to parse extension first, since it doesn't require region-specific data and we want
|
||
// to have the non-normalised number here.
|
||
$extension = $this->maybeStripExtension($nationalNumber);
|
||
if (mb_strlen($extension) > 0) {
|
||
$phoneNumber->setExtension($extension);
|
||
}
|
||
|
||
$regionMetadata = $this->getMetadataForRegion($defaultRegion);
|
||
// Check to see if the number is given in international format so we know whether this number is
|
||
// from the default region or not.
|
||
$normalizedNationalNumber = "";
|
||
try {
|
||
// TODO: This method should really just take in the string buffer that has already
|
||
// been created, and just remove the prefix, rather than taking in a string and then
|
||
// outputting a string buffer.
|
||
$countryCode = $this->maybeExtractCountryCode(
|
||
$nationalNumber,
|
||
$regionMetadata,
|
||
$normalizedNationalNumber,
|
||
$keepRawInput,
|
||
$phoneNumber
|
||
);
|
||
} catch (NumberParseException $e) {
|
||
$matcher = new Matcher(static::$PLUS_CHARS_PATTERN, $nationalNumber);
|
||
if ($e->getErrorType() == NumberParseException::INVALID_COUNTRY_CODE && $matcher->lookingAt()) {
|
||
// Strip the plus-char, and try again.
|
||
$countryCode = $this->maybeExtractCountryCode(
|
||
substr($nationalNumber, $matcher->end()),
|
||
$regionMetadata,
|
||
$normalizedNationalNumber,
|
||
$keepRawInput,
|
||
$phoneNumber
|
||
);
|
||
if ($countryCode == 0) {
|
||
throw new NumberParseException(
|
||
NumberParseException::INVALID_COUNTRY_CODE,
|
||
"Could not interpret numbers after plus-sign."
|
||
);
|
||
}
|
||
} else {
|
||
throw new NumberParseException($e->getErrorType(), $e->getMessage(), $e);
|
||
}
|
||
}
|
||
if ($countryCode !== 0) {
|
||
$phoneNumberRegion = $this->getRegionCodeForCountryCode($countryCode);
|
||
if ($phoneNumberRegion != $defaultRegion) {
|
||
// Metadata cannot be null because the country calling code is valid.
|
||
$regionMetadata = $this->getMetadataForRegionOrCallingCode($countryCode, $phoneNumberRegion);
|
||
}
|
||
} else {
|
||
// If no extracted country calling code, use the region supplied instead. The national number
|
||
// is just the normalized version of the number we were given to parse.
|
||
|
||
$normalizedNationalNumber .= static::normalize($nationalNumber);
|
||
if ($defaultRegion !== null) {
|
||
$countryCode = $regionMetadata->getCountryCode();
|
||
$phoneNumber->setCountryCode($countryCode);
|
||
} elseif ($keepRawInput) {
|
||
$phoneNumber->clearCountryCodeSource();
|
||
}
|
||
}
|
||
if (mb_strlen($normalizedNationalNumber) < static::MIN_LENGTH_FOR_NSN) {
|
||
throw new NumberParseException(
|
||
NumberParseException::TOO_SHORT_NSN,
|
||
"The string supplied is too short to be a phone number."
|
||
);
|
||
}
|
||
if ($regionMetadata !== null) {
|
||
$carrierCode = "";
|
||
$potentialNationalNumber = $normalizedNationalNumber;
|
||
$this->maybeStripNationalPrefixAndCarrierCode($potentialNationalNumber, $regionMetadata, $carrierCode);
|
||
// We require that the NSN remaining after stripping the national prefix and carrier code be
|
||
// long enough to be a possible length for the region. Otherwise, we don't do the stripping,
|
||
// since the original number could be a valid short number.
|
||
$validationResult = $this->testNumberLength($potentialNationalNumber, $regionMetadata);
|
||
if ($validationResult !== ValidationResult::TOO_SHORT
|
||
&& $validationResult !== ValidationResult::IS_POSSIBLE_LOCAL_ONLY
|
||
&& $validationResult !== ValidationResult::INVALID_LENGTH) {
|
||
$normalizedNationalNumber = $potentialNationalNumber;
|
||
if ($keepRawInput && mb_strlen($carrierCode) > 0) {
|
||
$phoneNumber->setPreferredDomesticCarrierCode($carrierCode);
|
||
}
|
||
}
|
||
}
|
||
$lengthOfNationalNumber = mb_strlen($normalizedNationalNumber);
|
||
if ($lengthOfNationalNumber < static::MIN_LENGTH_FOR_NSN) {
|
||
throw new NumberParseException(
|
||
NumberParseException::TOO_SHORT_NSN,
|
||
"The string supplied is too short to be a phone number."
|
||
);
|
||
}
|
||
if ($lengthOfNationalNumber > static::MAX_LENGTH_FOR_NSN) {
|
||
throw new NumberParseException(
|
||
NumberParseException::TOO_LONG,
|
||
"The string supplied is too long to be a phone number."
|
||
);
|
||
}
|
||
static::setItalianLeadingZerosForPhoneNumber($normalizedNationalNumber, $phoneNumber);
|
||
|
||
/*
|
||
* We have to store the National Number as a string instead of a "long" as Google do
|
||
*
|
||
* Since PHP doesn't always support 64 bit INTs, this was a float, but that had issues
|
||
* with long numbers.
|
||
*
|
||
* We have to remove the leading zeroes ourself though
|
||
*/
|
||
if ((int)$normalizedNationalNumber == 0) {
|
||
$normalizedNationalNumber = "0";
|
||
} else {
|
||
$normalizedNationalNumber = ltrim($normalizedNationalNumber, '0');
|
||
}
|
||
|
||
$phoneNumber->setNationalNumber($normalizedNationalNumber);
|
||
}
|
||
|
||
/**
|
||
* Returns a new phone number containing only the fields needed to uniquely identify a phone
|
||
* number, rather than any fields that capture the context in which the phone number was created.
|
||
* These fields correspond to those set in parse() rather than parseAndKeepRawInput()
|
||
*
|
||
* @param PhoneNumber $phoneNumberIn
|
||
* @return PhoneNumber
|
||
*/
|
||
protected static function copyCoreFieldsOnly(PhoneNumber $phoneNumberIn)
|
||
{
|
||
$phoneNumber = new PhoneNumber();
|
||
$phoneNumber->setCountryCode($phoneNumberIn->getCountryCode());
|
||
$phoneNumber->setNationalNumber($phoneNumberIn->getNationalNumber());
|
||
if (mb_strlen($phoneNumberIn->getExtension()) > 0) {
|
||
$phoneNumber->setExtension($phoneNumberIn->getExtension());
|
||
}
|
||
if ($phoneNumberIn->isItalianLeadingZero()) {
|
||
$phoneNumber->setItalianLeadingZero(true);
|
||
// This field is only relevant if there are leading zeros at all.
|
||
$phoneNumber->setNumberOfLeadingZeros($phoneNumberIn->getNumberOfLeadingZeros());
|
||
}
|
||
return $phoneNumber;
|
||
}
|
||
|
||
/**
|
||
* Converts numberToParse to a form that we can parse and write it to nationalNumber if it is
|
||
* written in RFC3966; otherwise extract a possible number out of it and write to nationalNumber.
|
||
* @param string $numberToParse
|
||
* @param string $nationalNumber
|
||
*/
|
||
protected function buildNationalNumberForParsing($numberToParse, &$nationalNumber)
|
||
{
|
||
$indexOfPhoneContext = strpos($numberToParse, static::RFC3966_PHONE_CONTEXT);
|
||
if ($indexOfPhoneContext !== false) {
|
||
$phoneContextStart = $indexOfPhoneContext + mb_strlen(static::RFC3966_PHONE_CONTEXT);
|
||
// If the phone context contains a phone number prefix, we need to capture it, whereas domains
|
||
// will be ignored.
|
||
if ($phoneContextStart < (strlen($numberToParse) - 1)
|
||
&& substr($numberToParse, $phoneContextStart, 1) == static::PLUS_SIGN) {
|
||
// Additional parameters might follow the phone context. If so, we will remove them here
|
||
// because the parameters after phone context are not important for parsing the
|
||
// phone number.
|
||
$phoneContextEnd = strpos($numberToParse, ';', $phoneContextStart);
|
||
if ($phoneContextEnd > 0) {
|
||
$nationalNumber .= substr($numberToParse, $phoneContextStart, $phoneContextEnd - $phoneContextStart);
|
||
} else {
|
||
$nationalNumber .= substr($numberToParse, $phoneContextStart);
|
||
}
|
||
}
|
||
|
||
// Now append everything between the "tel:" prefix and the phone-context. This should include
|
||
// the national number, an optional extension or isdn-subaddress component. Note we also
|
||
// handle the case when "tel:" is missing, as we have seen in some of the phone number inputs.
|
||
// In that case, we append everything from the beginning.
|
||
|
||
$indexOfRfc3966Prefix = strpos($numberToParse, static::RFC3966_PREFIX);
|
||
$indexOfNationalNumber = ($indexOfRfc3966Prefix !== false) ? $indexOfRfc3966Prefix + strlen(static::RFC3966_PREFIX) : 0;
|
||
$nationalNumber .= substr($numberToParse, $indexOfNationalNumber, ($indexOfPhoneContext - $indexOfNationalNumber));
|
||
} else {
|
||
// Extract a possible number from the string passed in (this strips leading characters that
|
||
// could not be the start of a phone number.)
|
||
$nationalNumber .= static::extractPossibleNumber($numberToParse);
|
||
}
|
||
|
||
// Delete the isdn-subaddress and everything after it if it is present. Note extension won't
|
||
// appear at the same time with isdn-subaddress according to paragraph 5.3 of the RFC3966 spec,
|
||
$indexOfIsdn = strpos($nationalNumber, static::RFC3966_ISDN_SUBADDRESS);
|
||
if ($indexOfIsdn > 0) {
|
||
$nationalNumber = substr($nationalNumber, 0, $indexOfIsdn);
|
||
}
|
||
// If both phone context and isdn-subaddress are absent but other parameters are present, the
|
||
// parameters are left in nationalNumber. This is because we are concerned about deleting
|
||
// content from a potential number string when there is no strong evidence that the number is
|
||
// actually written in RFC3966.
|
||
}
|
||
|
||
/**
|
||
* Attempts to extract a possible number from the string passed in. This currently strips all
|
||
* leading characters that cannot be used to start a phone number. Characters that can be used to
|
||
* start a phone number are defined in the VALID_START_CHAR_PATTERN. If none of these characters
|
||
* are found in the number passed in, an empty string is returned. This function also attempts to
|
||
* strip off any alternative extensions or endings if two or more are present, such as in the case
|
||
* of: (530) 583-6985 x302/x2303. The second extension here makes this actually two phone numbers,
|
||
* (530) 583-6985 x302 and (530) 583-6985 x2303. We remove the second extension so that the first
|
||
* number is parsed correctly.
|
||
*
|
||
* @param int $number the string that might contain a phone number
|
||
* @return string the number, stripped of any non-phone-number prefix (such as "Tel:") or an empty
|
||
* string if no character used to start phone numbers (such as + or any digit) is
|
||
* found in the number
|
||
*/
|
||
public static function extractPossibleNumber($number)
|
||
{
|
||
if (static::$VALID_START_CHAR_PATTERN === null) {
|
||
static::initValidStartCharPattern();
|
||
}
|
||
|
||
$matches = array();
|
||
$match = preg_match('/' . static::$VALID_START_CHAR_PATTERN . '/ui', $number, $matches, PREG_OFFSET_CAPTURE);
|
||
if ($match > 0) {
|
||
$number = substr($number, $matches[0][1]);
|
||
// Remove trailing non-alpha non-numerical characters.
|
||
$trailingCharsMatcher = new Matcher(static::$UNWANTED_END_CHAR_PATTERN, $number);
|
||
if ($trailingCharsMatcher->find() && $trailingCharsMatcher->start() > 0) {
|
||
$number = substr($number, 0, $trailingCharsMatcher->start());
|
||
}
|
||
|
||
// Check for extra numbers at the end.
|
||
$match = preg_match('%' . static::$SECOND_NUMBER_START_PATTERN . '%', $number, $matches, PREG_OFFSET_CAPTURE);
|
||
if ($match > 0) {
|
||
$number = substr($number, 0, $matches[0][1]);
|
||
}
|
||
|
||
return $number;
|
||
} else {
|
||
return "";
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Checks to see that the region code used is valid, or if it is not valid, that the number to
|
||
* parse starts with a + symbol so that we can attempt to infer the region from the number.
|
||
* Returns false if it cannot use the region provided and the region cannot be inferred.
|
||
* @param string $numberToParse
|
||
* @param string $defaultRegion
|
||
* @return bool
|
||
*/
|
||
protected function checkRegionForParsing($numberToParse, $defaultRegion)
|
||
{
|
||
if (!$this->isValidRegionCode($defaultRegion)) {
|
||
// If the number is null or empty, we can't infer the region.
|
||
$plusCharsPatternMatcher = new Matcher(static::$PLUS_CHARS_PATTERN, $numberToParse);
|
||
if ($numberToParse === null || mb_strlen($numberToParse) == 0 || !$plusCharsPatternMatcher->lookingAt()) {
|
||
return false;
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Tries to extract a country calling code from a number. This method will return zero if no
|
||
* country calling code is considered to be present. Country calling codes are extracted in the
|
||
* following ways:
|
||
* <ul>
|
||
* <li> by stripping the international dialing prefix of the region the person is dialing from,
|
||
* if this is present in the number, and looking at the next digits
|
||
* <li> by stripping the '+' sign if present and then looking at the next digits
|
||
* <li> by comparing the start of the number and the country calling code of the default region.
|
||
* If the number is not considered possible for the numbering plan of the default region
|
||
* initially, but starts with the country calling code of this region, validation will be
|
||
* reattempted after stripping this country calling code. If this number is considered a
|
||
* possible number, then the first digits will be considered the country calling code and
|
||
* removed as such.
|
||
* </ul>
|
||
* It will throw a NumberParseException if the number starts with a '+' but the country calling
|
||
* code supplied after this does not match that of any known region.
|
||
*
|
||
* @param string $number non-normalized telephone number that we wish to extract a country calling
|
||
* code from - may begin with '+'
|
||
* @param PhoneMetadata $defaultRegionMetadata metadata about the region this number may be from
|
||
* @param string $nationalNumber a string buffer to store the national significant number in, in the case
|
||
* that a country calling code was extracted. The number is appended to any existing contents.
|
||
* If no country calling code was extracted, this will be left unchanged.
|
||
* @param bool $keepRawInput true if the country_code_source and preferred_carrier_code fields of
|
||
* phoneNumber should be populated.
|
||
* @param PhoneNumber $phoneNumber the PhoneNumber object where the country_code and country_code_source need
|
||
* to be populated. Note the country_code is always populated, whereas country_code_source is
|
||
* only populated when keepCountryCodeSource is true.
|
||
* @return int the country calling code extracted or 0 if none could be extracted
|
||
* @throws NumberParseException
|
||
*/
|
||
public function maybeExtractCountryCode(
|
||
$number,
|
||
PhoneMetadata $defaultRegionMetadata = null,
|
||
&$nationalNumber,
|
||
$keepRawInput,
|
||
PhoneNumber $phoneNumber
|
||
) {
|
||
if (mb_strlen($number) == 0) {
|
||
return 0;
|
||
}
|
||
$fullNumber = $number;
|
||
// Set the default prefix to be something that will never match.
|
||
$possibleCountryIddPrefix = "NonMatch";
|
||
if ($defaultRegionMetadata !== null) {
|
||
$possibleCountryIddPrefix = $defaultRegionMetadata->getInternationalPrefix();
|
||
}
|
||
$countryCodeSource = $this->maybeStripInternationalPrefixAndNormalize($fullNumber, $possibleCountryIddPrefix);
|
||
|
||
if ($keepRawInput) {
|
||
$phoneNumber->setCountryCodeSource($countryCodeSource);
|
||
}
|
||
if ($countryCodeSource != CountryCodeSource::FROM_DEFAULT_COUNTRY) {
|
||
if (mb_strlen($fullNumber) <= static::MIN_LENGTH_FOR_NSN) {
|
||
throw new NumberParseException(
|
||
NumberParseException::TOO_SHORT_AFTER_IDD,
|
||
"Phone number had an IDD, but after this was not long enough to be a viable phone number."
|
||
);
|
||
}
|
||
$potentialCountryCode = $this->extractCountryCode($fullNumber, $nationalNumber);
|
||
|
||
if ($potentialCountryCode != 0) {
|
||
$phoneNumber->setCountryCode($potentialCountryCode);
|
||
return $potentialCountryCode;
|
||
}
|
||
|
||
// If this fails, they must be using a strange country calling code that we don't recognize,
|
||
// or that doesn't exist.
|
||
throw new NumberParseException(
|
||
NumberParseException::INVALID_COUNTRY_CODE,
|
||
"Country calling code supplied was not recognised."
|
||
);
|
||
} elseif ($defaultRegionMetadata !== null) {
|
||
// Check to see if the number starts with the country calling code for the default region. If
|
||
// so, we remove the country calling code, and do some checks on the validity of the number
|
||
// before and after.
|
||
$defaultCountryCode = $defaultRegionMetadata->getCountryCode();
|
||
$defaultCountryCodeString = (string)$defaultCountryCode;
|
||
$normalizedNumber = (string)$fullNumber;
|
||
if (strpos($normalizedNumber, $defaultCountryCodeString) === 0) {
|
||
$potentialNationalNumber = substr($normalizedNumber, mb_strlen($defaultCountryCodeString));
|
||
$generalDesc = $defaultRegionMetadata->getGeneralDesc();
|
||
// Don't need the carrier code.
|
||
$carriercode = null;
|
||
$this->maybeStripNationalPrefixAndCarrierCode(
|
||
$potentialNationalNumber,
|
||
$defaultRegionMetadata,
|
||
$carriercode
|
||
);
|
||
// If the number was not valid before but is valid now, or if it was too long before, we
|
||
// consider the number with the country calling code stripped to be a better result and
|
||
// keep that instead.
|
||
if ((!$this->matcherAPI->matchNationalNumber($fullNumber, $generalDesc, false)
|
||
&& $this->matcherAPI->matchNationalNumber($potentialNationalNumber, $generalDesc, false))
|
||
|| $this->testNumberLength($fullNumber, $defaultRegionMetadata) === ValidationResult::TOO_LONG
|
||
) {
|
||
$nationalNumber .= $potentialNationalNumber;
|
||
if ($keepRawInput) {
|
||
$phoneNumber->setCountryCodeSource(CountryCodeSource::FROM_NUMBER_WITHOUT_PLUS_SIGN);
|
||
}
|
||
$phoneNumber->setCountryCode($defaultCountryCode);
|
||
return $defaultCountryCode;
|
||
}
|
||
}
|
||
}
|
||
// No country calling code present.
|
||
$phoneNumber->setCountryCode(0);
|
||
return 0;
|
||
}
|
||
|
||
/**
|
||
* Strips any international prefix (such as +, 00, 011) present in the number provided, normalizes
|
||
* the resulting number, and indicates if an international prefix was present.
|
||
*
|
||
* @param string $number the non-normalized telephone number that we wish to strip any international
|
||
* dialing prefix from.
|
||
* @param string $possibleIddPrefix string the international direct dialing prefix from the region we
|
||
* think this number may be dialed in
|
||
* @return int the corresponding CountryCodeSource if an international dialing prefix could be
|
||
* removed from the number, otherwise CountryCodeSource.FROM_DEFAULT_COUNTRY if the number did
|
||
* not seem to be in international format.
|
||
*/
|
||
public function maybeStripInternationalPrefixAndNormalize(&$number, $possibleIddPrefix)
|
||
{
|
||
if (mb_strlen($number) == 0) {
|
||
return CountryCodeSource::FROM_DEFAULT_COUNTRY;
|
||
}
|
||
$matches = array();
|
||
// Check to see if the number begins with one or more plus signs.
|
||
$match = preg_match('/^' . static::$PLUS_CHARS_PATTERN . '/' . static::REGEX_FLAGS, $number, $matches, PREG_OFFSET_CAPTURE);
|
||
if ($match > 0) {
|
||
$number = mb_substr($number, $matches[0][1] + mb_strlen($matches[0][0]));
|
||
// Can now normalize the rest of the number since we've consumed the "+" sign at the start.
|
||
$number = static::normalize($number);
|
||
return CountryCodeSource::FROM_NUMBER_WITH_PLUS_SIGN;
|
||
}
|
||
// Attempt to parse the first digits as an international prefix.
|
||
$iddPattern = $possibleIddPrefix;
|
||
$number = static::normalize($number);
|
||
return $this->parsePrefixAsIdd($iddPattern, $number)
|
||
? CountryCodeSource::FROM_NUMBER_WITH_IDD
|
||
: CountryCodeSource::FROM_DEFAULT_COUNTRY;
|
||
}
|
||
|
||
/**
|
||
* Normalizes a string of characters representing a phone number. This performs
|
||
* the following conversions:
|
||
* Punctuation is stripped.
|
||
* For ALPHA/VANITY numbers:
|
||
* Letters are converted to their numeric representation on a telephone
|
||
* keypad. The keypad used here is the one defined in ITU Recommendation
|
||
* E.161. This is only done if there are 3 or more letters in the number,
|
||
* to lessen the risk that such letters are typos.
|
||
* For other numbers:
|
||
* - Wide-ascii digits are converted to normal ASCII (European) digits.
|
||
* - Arabic-Indic numerals are converted to European numerals.
|
||
* - Spurious alpha characters are stripped.
|
||
*
|
||
* @param string $number a string of characters representing a phone number.
|
||
* @return string the normalized string version of the phone number.
|
||
*/
|
||
public static function normalize(&$number)
|
||
{
|
||
if (static::$ALPHA_PHONE_MAPPINGS === null) {
|
||
static::initAlphaPhoneMappings();
|
||
}
|
||
|
||
$m = new Matcher(static::VALID_ALPHA_PHONE_PATTERN, $number);
|
||
if ($m->matches()) {
|
||
return static::normalizeHelper($number, static::$ALPHA_PHONE_MAPPINGS, true);
|
||
} else {
|
||
return static::normalizeDigitsOnly($number);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Normalizes a string of characters representing a phone number. This converts wide-ascii and
|
||
* arabic-indic numerals to European numerals, and strips punctuation and alpha characters.
|
||
*
|
||
* @param $number string a string of characters representing a phone number
|
||
* @return string the normalized string version of the phone number
|
||
*/
|
||
public static function normalizeDigitsOnly($number)
|
||
{
|
||
return static::normalizeDigits($number, false /* strip non-digits */);
|
||
}
|
||
|
||
/**
|
||
* @param string $number
|
||
* @param bool $keepNonDigits
|
||
* @return string
|
||
*/
|
||
public static function normalizeDigits($number, $keepNonDigits)
|
||
{
|
||
$normalizedDigits = "";
|
||
$numberAsArray = preg_split('/(?<!^)(?!$)/u', $number);
|
||
foreach ($numberAsArray as $character) {
|
||
// Check if we are in the unicode number range
|
||
if (array_key_exists($character, static::$numericCharacters)) {
|
||
$normalizedDigits .= static::$numericCharacters[$character];
|
||
} elseif (is_numeric($character)) {
|
||
$normalizedDigits .= $character;
|
||
} elseif ($keepNonDigits) {
|
||
$normalizedDigits .= $character;
|
||
}
|
||
}
|
||
return $normalizedDigits;
|
||
}
|
||
|
||
/**
|
||
* Strips the IDD from the start of the number if present. Helper function used by
|
||
* maybeStripInternationalPrefixAndNormalize.
|
||
* @param string $iddPattern
|
||
* @param string $number
|
||
* @return bool
|
||
*/
|
||
protected function parsePrefixAsIdd($iddPattern, &$number)
|
||
{
|
||
$m = new Matcher($iddPattern, $number);
|
||
if ($m->lookingAt()) {
|
||
$matchEnd = $m->end();
|
||
// Only strip this if the first digit after the match is not a 0, since country calling codes
|
||
// cannot begin with 0.
|
||
$digitMatcher = new Matcher(static::$CAPTURING_DIGIT_PATTERN, substr($number, $matchEnd));
|
||
if ($digitMatcher->find()) {
|
||
$normalizedGroup = static::normalizeDigitsOnly($digitMatcher->group(1));
|
||
if ($normalizedGroup == "0") {
|
||
return false;
|
||
}
|
||
}
|
||
$number = substr($number, $matchEnd);
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Extracts country calling code from fullNumber, returns it and places the remaining number in nationalNumber.
|
||
* It assumes that the leading plus sign or IDD has already been removed.
|
||
* Returns 0 if fullNumber doesn't start with a valid country calling code, and leaves nationalNumber unmodified.
|
||
* @param string $fullNumber
|
||
* @param string $nationalNumber
|
||
* @return int
|
||
* @internal
|
||
*/
|
||
public function extractCountryCode($fullNumber, &$nationalNumber)
|
||
{
|
||
if ((mb_strlen($fullNumber) == 0) || ($fullNumber[0] == '0')) {
|
||
// Country codes do not begin with a '0'.
|
||
return 0;
|
||
}
|
||
$numberLength = mb_strlen($fullNumber);
|
||
for ($i = 1; $i <= static::MAX_LENGTH_COUNTRY_CODE && $i <= $numberLength; $i++) {
|
||
$potentialCountryCode = (int)substr($fullNumber, 0, $i);
|
||
if (isset($this->countryCallingCodeToRegionCodeMap[$potentialCountryCode])) {
|
||
$nationalNumber .= substr($fullNumber, $i);
|
||
return $potentialCountryCode;
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/**
|
||
* Strips any national prefix (such as 0, 1) present in the number provided.
|
||
*
|
||
* @param string $number the normalized telephone number that we wish to strip any national
|
||
* dialing prefix from
|
||
* @param PhoneMetadata $metadata the metadata for the region that we think this number is from
|
||
* @param string $carrierCode a place to insert the carrier code if one is extracted
|
||
* @return bool true if a national prefix or carrier code (or both) could be extracted.
|
||
*/
|
||
public function maybeStripNationalPrefixAndCarrierCode(&$number, PhoneMetadata $metadata, &$carrierCode)
|
||
{
|
||
$numberLength = mb_strlen($number);
|
||
$possibleNationalPrefix = $metadata->getNationalPrefixForParsing();
|
||
if ($numberLength == 0 || $possibleNationalPrefix === null || mb_strlen($possibleNationalPrefix) == 0) {
|
||
// Early return for numbers of zero length.
|
||
return false;
|
||
}
|
||
|
||
// Attempt to parse the first digits as a national prefix.
|
||
$prefixMatcher = new Matcher($possibleNationalPrefix, $number);
|
||
if ($prefixMatcher->lookingAt()) {
|
||
$generalDesc = $metadata->getGeneralDesc();
|
||
// Check if the original number is viable.
|
||
$isViableOriginalNumber = $this->matcherAPI->matchNationalNumber($number, $generalDesc, false);
|
||
// $prefixMatcher->group($numOfGroups) === null implies nothing was captured by the capturing
|
||
// groups in $possibleNationalPrefix; therefore, no transformation is necessary, and we just
|
||
// remove the national prefix
|
||
$numOfGroups = $prefixMatcher->groupCount();
|
||
$transformRule = $metadata->getNationalPrefixTransformRule();
|
||
if ($transformRule === null
|
||
|| mb_strlen($transformRule) == 0
|
||
|| $prefixMatcher->group($numOfGroups - 1) === null
|
||
) {
|
||
// If the original number was viable, and the resultant number is not, we return.
|
||
if ($isViableOriginalNumber &&
|
||
!$this->matcherAPI->matchNationalNumber(
|
||
substr($number, $prefixMatcher->end()), $generalDesc, false)) {
|
||
return false;
|
||
}
|
||
if ($carrierCode !== null && $numOfGroups > 0 && $prefixMatcher->group($numOfGroups) !== null) {
|
||
$carrierCode .= $prefixMatcher->group(1);
|
||
}
|
||
|
||
$number = substr($number, $prefixMatcher->end());
|
||
return true;
|
||
} else {
|
||
// Check that the resultant number is still viable. If not, return. Check this by copying
|
||
// the string and making the transformation on the copy first.
|
||
$transformedNumber = $number;
|
||
$transformedNumber = substr_replace(
|
||
$transformedNumber,
|
||
$prefixMatcher->replaceFirst($transformRule),
|
||
0,
|
||
$numberLength
|
||
);
|
||
if ($isViableOriginalNumber
|
||
&& !$this->matcherAPI->matchNationalNumber($transformedNumber, $generalDesc, false)) {
|
||
return false;
|
||
}
|
||
if ($carrierCode !== null && $numOfGroups > 1) {
|
||
$carrierCode .= $prefixMatcher->group(1);
|
||
}
|
||
$number = substr_replace($number, $transformedNumber, 0, mb_strlen($number));
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Convenience wrapper around isPossibleNumberForTypeWithReason. Instead of returning the reason
|
||
* reason for failure, this method returns true if the number is either a possible fully-qualified
|
||
* number (containing the area code and country code), or if the number could be a possible local
|
||
* number (with a country code, but missing an area code). Local numbers are considered possible
|
||
* if they could be possibly dialled in this format: if the area code is needed for a call to
|
||
* connect, the number is not considered possible without it.
|
||
*
|
||
* @param PhoneNumber $number The number that needs to be checked
|
||
* @param int $type PhoneNumberType The type we are interested in
|
||
* @return bool true if the number is possible for this particular type
|
||
*/
|
||
public function isPossibleNumberForType(PhoneNumber $number, $type)
|
||
{
|
||
$result = $this->isPossibleNumberForTypeWithReason($number, $type);
|
||
return $result === ValidationResult::IS_POSSIBLE
|
||
|| $result === ValidationResult::IS_POSSIBLE_LOCAL_ONLY;
|
||
}
|
||
|
||
/**
|
||
* Helper method to check a number against possible lengths for this number type, and determine
|
||
* whether it matches, or is too short or too long.
|
||
*
|
||
* @param string $number
|
||
* @param PhoneMetadata $metadata
|
||
* @param int $type PhoneNumberType
|
||
* @return int ValidationResult
|
||
*/
|
||
protected function testNumberLength($number, PhoneMetadata $metadata, $type = PhoneNumberType::UNKNOWN)
|
||
{
|
||
$descForType = $this->getNumberDescByType($metadata, $type);
|
||
// There should always be "possibleLengths" set for every element. This is declared in the XML
|
||
// schema which is verified by PhoneNumberMetadataSchemaTest.
|
||
// For size efficiency, where a sub-description (e.g. fixed-line) has the same possibleLengths
|
||
// as the parent, this is missing, so we fall back to the general desc (where no numbers of the
|
||
// type exist at all, there is one possible length (-1) which is guaranteed not to match the
|
||
// length of any real phone number).
|
||
$possibleLengths = (count($descForType->getPossibleLength()) === 0)
|
||
? $metadata->getGeneralDesc()->getPossibleLength() : $descForType->getPossibleLength();
|
||
|
||
$localLengths = $descForType->getPossibleLengthLocalOnly();
|
||
|
||
if ($type === PhoneNumberType::FIXED_LINE_OR_MOBILE) {
|
||
if (!static::descHasPossibleNumberData($this->getNumberDescByType($metadata, PhoneNumberType::FIXED_LINE))) {
|
||
// The rate case has been encountered where no fixedLine data is available (true for some
|
||
// non-geographical entities), so we just check mobile.
|
||
return $this->testNumberLength($number, $metadata, PhoneNumberType::MOBILE);
|
||
} else {
|
||
$mobileDesc = $this->getNumberDescByType($metadata, PhoneNumberType::MOBILE);
|
||
if (static::descHasPossibleNumberData($mobileDesc)) {
|
||
// Note that when adding the possible lengths from mobile, we have to again check they
|
||
// aren't empty since if they are this indicates they are the same as the general desc and
|
||
// should be obtained from there.
|
||
$possibleLengths = array_merge($possibleLengths,
|
||
(count($mobileDesc->getPossibleLength()) === 0)
|
||
? $metadata->getGeneralDesc()->getPossibleLength() : $mobileDesc->getPossibleLength());
|
||
|
||
// The current list is sorted; we need to merge in the new list and re-sort (duplicates
|
||
// are okay). Sorting isn't so expensive because the lists are very small.
|
||
sort($possibleLengths);
|
||
|
||
if (count($localLengths) === 0) {
|
||
$localLengths = $mobileDesc->getPossibleLengthLocalOnly();
|
||
} else {
|
||
$localLengths = array_merge($localLengths, $mobileDesc->getPossibleLengthLocalOnly());
|
||
sort($localLengths);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
// If the type is not supported at all (indicated by the possible lengths containing -1 at this
|
||
// point) we return invalid length.
|
||
|
||
if ($possibleLengths[0] === -1) {
|
||
return ValidationResult::INVALID_LENGTH;
|
||
}
|
||
|
||
$actualLength = mb_strlen($number);
|
||
|
||
// This is safe because there is never an overlap between the possible lengths and the local-only
|
||
// lengths; this is checked at build time.
|
||
|
||
if (in_array($actualLength, $localLengths)) {
|
||
return ValidationResult::IS_POSSIBLE_LOCAL_ONLY;
|
||
}
|
||
|
||
$minimumLength = reset($possibleLengths);
|
||
if ($minimumLength == $actualLength) {
|
||
return ValidationResult::IS_POSSIBLE;
|
||
} elseif ($minimumLength > $actualLength) {
|
||
return ValidationResult::TOO_SHORT;
|
||
} elseif (isset($possibleLengths[count($possibleLengths) - 1]) && $possibleLengths[count($possibleLengths) - 1] < $actualLength) {
|
||
return ValidationResult::TOO_LONG;
|
||
}
|
||
|
||
// We skip the first element; we've already checked it.
|
||
array_shift($possibleLengths);
|
||
return in_array($actualLength, $possibleLengths) ? ValidationResult::IS_POSSIBLE : ValidationResult::INVALID_LENGTH;
|
||
}
|
||
|
||
/**
|
||
* Returns a list with the region codes that match the specific country calling code. For
|
||
* non-geographical country calling codes, the region code 001 is returned. Also, in the case
|
||
* of no region code being found, an empty list is returned.
|
||
* @param int $countryCallingCode
|
||
* @return array
|
||
*/
|
||
public function getRegionCodesForCountryCode($countryCallingCode)
|
||
{
|
||
$regionCodes = isset($this->countryCallingCodeToRegionCodeMap[$countryCallingCode]) ? $this->countryCallingCodeToRegionCodeMap[$countryCallingCode] : null;
|
||
return $regionCodes === null ? array() : $regionCodes;
|
||
}
|
||
|
||
/**
|
||
* Returns the country calling code for a specific region. For example, this would be 1 for the
|
||
* United States, and 64 for New Zealand. Assumes the region is already valid.
|
||
*
|
||
* @param string $regionCode the region that we want to get the country calling code for
|
||
* @return int the country calling code for the region denoted by regionCode
|
||
*/
|
||
public function getCountryCodeForRegion($regionCode)
|
||
{
|
||
if (!$this->isValidRegionCode($regionCode)) {
|
||
return 0;
|
||
}
|
||
return $this->getCountryCodeForValidRegion($regionCode);
|
||
}
|
||
|
||
/**
|
||
* Returns the country calling code for a specific region. For example, this would be 1 for the
|
||
* United States, and 64 for New Zealand. Assumes the region is already valid.
|
||
*
|
||
* @param string $regionCode the region that we want to get the country calling code for
|
||
* @return int the country calling code for the region denoted by regionCode
|
||
* @throws \InvalidArgumentException if the region is invalid
|
||
*/
|
||
protected function getCountryCodeForValidRegion($regionCode)
|
||
{
|
||
$metadata = $this->getMetadataForRegion($regionCode);
|
||
if ($metadata === null) {
|
||
throw new \InvalidArgumentException("Invalid region code: " . $regionCode);
|
||
}
|
||
return $metadata->getCountryCode();
|
||
}
|
||
|
||
/**
|
||
* Returns a number formatted in such a way that it can be dialed from a mobile phone in a
|
||
* specific region. If the number cannot be reached from the region (e.g. some countries block
|
||
* toll-free numbers from being called outside of the country), the method returns an empty
|
||
* string.
|
||
*
|
||
* @param PhoneNumber $number the phone number to be formatted
|
||
* @param string $regionCallingFrom the region where the call is being placed
|
||
* @param boolean $withFormatting whether the number should be returned with formatting symbols, such as
|
||
* spaces and dashes.
|
||
* @return string the formatted phone number
|
||
*/
|
||
public function formatNumberForMobileDialing(PhoneNumber $number, $regionCallingFrom, $withFormatting)
|
||
{
|
||
$countryCallingCode = $number->getCountryCode();
|
||
if (!$this->hasValidCountryCallingCode($countryCallingCode)) {
|
||
return $number->hasRawInput() ? $number->getRawInput() : "";
|
||
}
|
||
|
||
$formattedNumber = "";
|
||
// Clear the extension, as that part cannot normally be dialed together with the main number.
|
||
$numberNoExt = new PhoneNumber();
|
||
$numberNoExt->mergeFrom($number)->clearExtension();
|
||
$regionCode = $this->getRegionCodeForCountryCode($countryCallingCode);
|
||
$numberType = $this->getNumberType($numberNoExt);
|
||
$isValidNumber = ($numberType !== PhoneNumberType::UNKNOWN);
|
||
if ($regionCallingFrom == $regionCode) {
|
||
$isFixedLineOrMobile = ($numberType == PhoneNumberType::FIXED_LINE) || ($numberType == PhoneNumberType::MOBILE) || ($numberType == PhoneNumberType::FIXED_LINE_OR_MOBILE);
|
||
// Carrier codes may be needed in some countries. We handle this here.
|
||
if ($regionCode == "CO" && $numberType == PhoneNumberType::FIXED_LINE) {
|
||
$formattedNumber = $this->formatNationalNumberWithCarrierCode(
|
||
$numberNoExt,
|
||
static::COLOMBIA_MOBILE_TO_FIXED_LINE_PREFIX
|
||
);
|
||
} elseif ($regionCode == "BR" && $isFixedLineOrMobile) {
|
||
// Historically, we set this to an empty string when parsing with raw input if none was
|
||
// found in the input string. However, this doesn't result in a number we can dial. For this
|
||
// reason, we treat the empty string the same as if it isn't set at all.
|
||
$formattedNumber = mb_strlen($numberNoExt->getPreferredDomesticCarrierCode()) > 0
|
||
? $this->formatNationalNumberWithPreferredCarrierCode($numberNoExt, "")
|
||
// Brazilian fixed line and mobile numbers need to be dialed with a carrier code when
|
||
// called within Brazil. Without that, most of the carriers won't connect the call.
|
||
// Because of that, we return an empty string here.
|
||
: "";
|
||
} elseif ($isValidNumber && $regionCode == "HU") {
|
||
// The national format for HU numbers doesn't contain the national prefix, because that is
|
||
// how numbers are normally written down. However, the national prefix is obligatory when
|
||
// dialing from a mobile phone, except for short numbers. As a result, we add it back here
|
||
// if it is a valid regular length phone number.
|
||
$formattedNumber = $this->getNddPrefixForRegion(
|
||
$regionCode,
|
||
true /* strip non-digits */
|
||
) . " " . $this->format($numberNoExt, PhoneNumberFormat::NATIONAL);
|
||
} elseif ($countryCallingCode === static::NANPA_COUNTRY_CODE) {
|
||
// For NANPA countries, we output international format for numbers that can be dialed
|
||
// internationally, since that always works, except for numbers which might potentially be
|
||
// short numbers, which are always dialled in national format.
|
||
$regionMetadata = $this->getMetadataForRegion($regionCallingFrom);
|
||
if ($this->canBeInternationallyDialled($numberNoExt)
|
||
&& $this->testNumberLength($this->getNationalSignificantNumber($numberNoExt), $regionMetadata)
|
||
!== ValidationResult::TOO_SHORT
|
||
) {
|
||
$formattedNumber = $this->format($numberNoExt, PhoneNumberFormat::INTERNATIONAL);
|
||
} else {
|
||
$formattedNumber = $this->format($numberNoExt, PhoneNumberFormat::NATIONAL);
|
||
}
|
||
} else {
|
||
// For non-geographical countries andMexican, Chilean and Uzbek fixed line and mobile
|
||
// numbers, we output international format for numbers that can be dialed internationally as
|
||
// that always works.
|
||
if (($regionCode == static::REGION_CODE_FOR_NON_GEO_ENTITY ||
|
||
// MX fixed line and mobile numbers should always be formatted in international format,
|
||
// even when dialed within MX. For national format to work, a carrier code needs to be
|
||
// used, and the correct carrier code depends on if the caller and callee are from the
|
||
// same local area. It is trickier to get that to work correctly than using
|
||
// international format, which is tested to work fine on all carriers.
|
||
// CL fixed line numbers need the national prefix when dialing in the national format,
|
||
// but don't have it when used for display. The reverse is true for mobile numbers.
|
||
// As a result, we output them in the international format to make it work.
|
||
(
|
||
($regionCode == 'MX' || $regionCode == 'CL' || $regionCode == 'UZ')
|
||
&& $isFixedLineOrMobile
|
||
)
|
||
) && $this->canBeInternationallyDialled($numberNoExt)
|
||
) {
|
||
$formattedNumber = $this->format($numberNoExt, PhoneNumberFormat::INTERNATIONAL);
|
||
} else {
|
||
$formattedNumber = $this->format($numberNoExt, PhoneNumberFormat::NATIONAL);
|
||
}
|
||
}
|
||
} elseif ($isValidNumber && $this->canBeInternationallyDialled($numberNoExt)) {
|
||
// We assume that short numbers are not diallable from outside their region, so if a number
|
||
// is not a valid regular length phone number, we treat it as if it cannot be internationally
|
||
// dialled.
|
||
return $withFormatting ?
|
||
$this->format($numberNoExt, PhoneNumberFormat::INTERNATIONAL) :
|
||
$this->format($numberNoExt, PhoneNumberFormat::E164);
|
||
}
|
||
return $withFormatting ? $formattedNumber : static::normalizeDiallableCharsOnly($formattedNumber);
|
||
}
|
||
|
||
/**
|
||
* Formats a phone number in national format for dialing using the carrier as specified in the
|
||
* {@code carrierCode}. The {@code carrierCode} will always be used regardless of whether the
|
||
* phone number already has a preferred domestic carrier code stored. If {@code carrierCode}
|
||
* contains an empty string, returns the number in national format without any carrier code.
|
||
*
|
||
* @param PhoneNumber $number the phone number to be formatted
|
||
* @param string $carrierCode the carrier selection code to be used
|
||
* @return string the formatted phone number in national format for dialing using the carrier as
|
||
* specified in the {@code carrierCode}
|
||
*/
|
||
public function formatNationalNumberWithCarrierCode(PhoneNumber $number, $carrierCode)
|
||
{
|
||
$countryCallingCode = $number->getCountryCode();
|
||
$nationalSignificantNumber = $this->getNationalSignificantNumber($number);
|
||
if (!$this->hasValidCountryCallingCode($countryCallingCode)) {
|
||
return $nationalSignificantNumber;
|
||
}
|
||
|
||
// Note getRegionCodeForCountryCode() is used because formatting information for regions which
|
||
// share a country calling code is contained by only one region for performance reasons. For
|
||
// example, for NANPA regions it will be contained in the metadata for US.
|
||
$regionCode = $this->getRegionCodeForCountryCode($countryCallingCode);
|
||
// Metadata cannot be null because the country calling code is valid.
|
||
$metadata = $this->getMetadataForRegionOrCallingCode($countryCallingCode, $regionCode);
|
||
|
||
$formattedNumber = $this->formatNsn(
|
||
$nationalSignificantNumber,
|
||
$metadata,
|
||
PhoneNumberFormat::NATIONAL,
|
||
$carrierCode
|
||
);
|
||
$this->maybeAppendFormattedExtension($number, $metadata, PhoneNumberFormat::NATIONAL, $formattedNumber);
|
||
$this->prefixNumberWithCountryCallingCode(
|
||
$countryCallingCode,
|
||
PhoneNumberFormat::NATIONAL,
|
||
$formattedNumber
|
||
);
|
||
return $formattedNumber;
|
||
}
|
||
|
||
/**
|
||
* Formats a phone number in national format for dialing using the carrier as specified in the
|
||
* preferredDomesticCarrierCode field of the PhoneNumber object passed in. If that is missing,
|
||
* use the {@code fallbackCarrierCode} passed in instead. If there is no
|
||
* {@code preferredDomesticCarrierCode}, and the {@code fallbackCarrierCode} contains an empty
|
||
* string, return the number in national format without any carrier code.
|
||
*
|
||
* <p>Use {@link #formatNationalNumberWithCarrierCode} instead if the carrier code passed in
|
||
* should take precedence over the number's {@code preferredDomesticCarrierCode} when formatting.
|
||
*
|
||
* @param PhoneNumber $number the phone number to be formatted
|
||
* @param string $fallbackCarrierCode the carrier selection code to be used, if none is found in the
|
||
* phone number itself
|
||
* @return string the formatted phone number in national format for dialing using the number's
|
||
* {@code preferredDomesticCarrierCode}, or the {@code fallbackCarrierCode} passed in if
|
||
* none is found
|
||
*/
|
||
public function formatNationalNumberWithPreferredCarrierCode(PhoneNumber $number, $fallbackCarrierCode)
|
||
{
|
||
return $this->formatNationalNumberWithCarrierCode(
|
||
$number,
|
||
// Historically, we set this to an empty string when parsing with raw input if none was
|
||
// found in the input string. However, this doesn't result in a number we can dial. For this
|
||
// reason, we treat the empty string the same as if it isn't set at all.
|
||
mb_strlen($number->getPreferredDomesticCarrierCode()) > 0
|
||
? $number->getPreferredDomesticCarrierCode()
|
||
: $fallbackCarrierCode
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Returns true if the number can be dialled from outside the region, or unknown. If the number
|
||
* can only be dialled from within the region, returns false. Does not check the number is a valid
|
||
* number. Note that, at the moment, this method does not handle short numbers (which are
|
||
* currently all presumed to not be diallable from outside their country).
|
||
*
|
||
* @param PhoneNumber $number the phone-number for which we want to know whether it is diallable from outside the region
|
||
* @return bool
|
||
*/
|
||
public function canBeInternationallyDialled(PhoneNumber $number)
|
||
{
|
||
$metadata = $this->getMetadataForRegion($this->getRegionCodeForNumber($number));
|
||
if ($metadata === null) {
|
||
// Note numbers belonging to non-geographical entities (e.g. +800 numbers) are always
|
||
// internationally diallable, and will be caught here.
|
||
return true;
|
||
}
|
||
$nationalSignificantNumber = $this->getNationalSignificantNumber($number);
|
||
return !$this->isNumberMatchingDesc($nationalSignificantNumber, $metadata->getNoInternationalDialling());
|
||
}
|
||
|
||
/**
|
||
* Normalizes a string of characters representing a phone number. This strips all characters which
|
||
* are not diallable on a mobile phone keypad (including all non-ASCII digits).
|
||
*
|
||
* @param string $number a string of characters representing a phone number
|
||
* @return string the normalized string version of the phone number
|
||
*/
|
||
public static function normalizeDiallableCharsOnly($number)
|
||
{
|
||
if (count(static::$DIALLABLE_CHAR_MAPPINGS) === 0) {
|
||
static::initDiallableCharMappings();
|
||
}
|
||
|
||
return static::normalizeHelper($number, static::$DIALLABLE_CHAR_MAPPINGS, true /* remove non matches */);
|
||
}
|
||
|
||
/**
|
||
* Formats a phone number for out-of-country dialing purposes.
|
||
*
|
||
* Note that in this version, if the number was entered originally using alpha characters and
|
||
* this version of the number is stored in raw_input, this representation of the number will be
|
||
* used rather than the digit representation. Grouping information, as specified by characters
|
||
* such as "-" and " ", will be retained.
|
||
*
|
||
* <p><b>Caveats:</b></p>
|
||
* <ul>
|
||
* <li> This will not produce good results if the country calling code is both present in the raw
|
||
* input _and_ is the start of the national number. This is not a problem in the regions
|
||
* which typically use alpha numbers.
|
||
* <li> This will also not produce good results if the raw input has any grouping information
|
||
* within the first three digits of the national number, and if the function needs to strip
|
||
* preceding digits/words in the raw input before these digits. Normally people group the
|
||
* first three digits together so this is not a huge problem - and will be fixed if it
|
||
* proves to be so.
|
||
* </ul>
|
||
*
|
||
* @param PhoneNumber $number the phone number that needs to be formatted
|
||
* @param String $regionCallingFrom the region where the call is being placed
|
||
* @return String the formatted phone number
|
||
*/
|
||
public function formatOutOfCountryKeepingAlphaChars(PhoneNumber $number, $regionCallingFrom)
|
||
{
|
||
$rawInput = $number->getRawInput();
|
||
// If there is no raw input, then we can't keep alpha characters because there aren't any.
|
||
// In this case, we return formatOutOfCountryCallingNumber.
|
||
if (mb_strlen($rawInput) == 0) {
|
||
return $this->formatOutOfCountryCallingNumber($number, $regionCallingFrom);
|
||
}
|
||
$countryCode = $number->getCountryCode();
|
||
if (!$this->hasValidCountryCallingCode($countryCode)) {
|
||
return $rawInput;
|
||
}
|
||
// Strip any prefix such as country calling code, IDD, that was present. We do this by comparing
|
||
// the number in raw_input with the parsed number.
|
||
// To do this, first we normalize punctuation. We retain number grouping symbols such as " "
|
||
// only.
|
||
$rawInput = $this->normalizeHelper($rawInput, static::$ALL_PLUS_NUMBER_GROUPING_SYMBOLS, true);
|
||
// Now we trim everything before the first three digits in the parsed number. We choose three
|
||
// because all valid alpha numbers have 3 digits at the start - if it does not, then we don't
|
||
// trim anything at all. Similarly, if the national number was less than three digits, we don't
|
||
// trim anything at all.
|
||
$nationalNumber = $this->getNationalSignificantNumber($number);
|
||
if (mb_strlen($nationalNumber) > 3) {
|
||
$firstNationalNumberDigit = strpos($rawInput, substr($nationalNumber, 0, 3));
|
||
if ($firstNationalNumberDigit !== false) {
|
||
$rawInput = substr($rawInput, $firstNationalNumberDigit);
|
||
}
|
||
}
|
||
$metadataForRegionCallingFrom = $this->getMetadataForRegion($regionCallingFrom);
|
||
if ($countryCode == static::NANPA_COUNTRY_CODE) {
|
||
if ($this->isNANPACountry($regionCallingFrom)) {
|
||
return $countryCode . " " . $rawInput;
|
||
}
|
||
} elseif ($metadataForRegionCallingFrom !== null &&
|
||
$countryCode == $this->getCountryCodeForValidRegion($regionCallingFrom)
|
||
) {
|
||
$formattingPattern =
|
||
$this->chooseFormattingPatternForNumber(
|
||
$metadataForRegionCallingFrom->numberFormats(),
|
||
$nationalNumber
|
||
);
|
||
if ($formattingPattern === null) {
|
||
// If no pattern above is matched, we format the original input.
|
||
return $rawInput;
|
||
}
|
||
$newFormat = new NumberFormat();
|
||
$newFormat->mergeFrom($formattingPattern);
|
||
// The first group is the first group of digits that the user wrote together.
|
||
$newFormat->setPattern("(\\d+)(.*)");
|
||
// Here we just concatenate them back together after the national prefix has been fixed.
|
||
$newFormat->setFormat("$1$2");
|
||
// Now we format using this pattern instead of the default pattern, but with the national
|
||
// prefix prefixed if necessary.
|
||
// This will not work in the cases where the pattern (and not the leading digits) decide
|
||
// whether a national prefix needs to be used, since we have overridden the pattern to match
|
||
// anything, but that is not the case in the metadata to date.
|
||
return $this->formatNsnUsingPattern($rawInput, $newFormat, PhoneNumberFormat::NATIONAL);
|
||
}
|
||
$internationalPrefixForFormatting = "";
|
||
// If an unsupported region-calling-from is entered, or a country with multiple international
|
||
// prefixes, the international format of the number is returned, unless there is a preferred
|
||
// international prefix.
|
||
if ($metadataForRegionCallingFrom !== null) {
|
||
$internationalPrefix = $metadataForRegionCallingFrom->getInternationalPrefix();
|
||
$uniqueInternationalPrefixMatcher = new Matcher(static::SINGLE_INTERNATIONAL_PREFIX, $internationalPrefix);
|
||
$internationalPrefixForFormatting =
|
||
$uniqueInternationalPrefixMatcher->matches()
|
||
? $internationalPrefix
|
||
: $metadataForRegionCallingFrom->getPreferredInternationalPrefix();
|
||
}
|
||
$formattedNumber = $rawInput;
|
||
$regionCode = $this->getRegionCodeForCountryCode($countryCode);
|
||
// Metadata cannot be null because the country calling code is valid.
|
||
$metadataForRegion = $this->getMetadataForRegionOrCallingCode($countryCode, $regionCode);
|
||
$this->maybeAppendFormattedExtension(
|
||
$number,
|
||
$metadataForRegion,
|
||
PhoneNumberFormat::INTERNATIONAL,
|
||
$formattedNumber
|
||
);
|
||
if (mb_strlen($internationalPrefixForFormatting) > 0) {
|
||
$formattedNumber = $internationalPrefixForFormatting . " " . $countryCode . " " . $formattedNumber;
|
||
} else {
|
||
// Invalid region entered as country-calling-from (so no metadata was found for it) or the
|
||
// region chosen has multiple international dialling prefixes.
|
||
$this->prefixNumberWithCountryCallingCode(
|
||
$countryCode,
|
||
PhoneNumberFormat::INTERNATIONAL,
|
||
$formattedNumber
|
||
);
|
||
}
|
||
return $formattedNumber;
|
||
}
|
||
|
||
/**
|
||
* Formats a phone number for out-of-country dialing purposes. If no regionCallingFrom is
|
||
* supplied, we format the number in its INTERNATIONAL format. If the country calling code is the
|
||
* same as that of the region where the number is from, then NATIONAL formatting will be applied.
|
||
*
|
||
* <p>If the number itself has a country calling code of zero or an otherwise invalid country
|
||
* calling code, then we return the number with no formatting applied.
|
||
*
|
||
* <p>Note this function takes care of the case for calling inside of NANPA and between Russia and
|
||
* Kazakhstan (who share the same country calling code). In those cases, no international prefix
|
||
* is used. For regions which have multiple international prefixes, the number in its
|
||
* INTERNATIONAL format will be returned instead.
|
||
*
|
||
* @param PhoneNumber $number the phone number to be formatted
|
||
* @param string $regionCallingFrom the region where the call is being placed
|
||
* @return string the formatted phone number
|
||
*/
|
||
public function formatOutOfCountryCallingNumber(PhoneNumber $number, $regionCallingFrom)
|
||
{
|
||
if (!$this->isValidRegionCode($regionCallingFrom)) {
|
||
return $this->format($number, PhoneNumberFormat::INTERNATIONAL);
|
||
}
|
||
$countryCallingCode = $number->getCountryCode();
|
||
$nationalSignificantNumber = $this->getNationalSignificantNumber($number);
|
||
if (!$this->hasValidCountryCallingCode($countryCallingCode)) {
|
||
return $nationalSignificantNumber;
|
||
}
|
||
if ($countryCallingCode == static::NANPA_COUNTRY_CODE) {
|
||
if ($this->isNANPACountry($regionCallingFrom)) {
|
||
// For NANPA regions, return the national format for these regions but prefix it with the
|
||
// country calling code.
|
||
return $countryCallingCode . " " . $this->format($number, PhoneNumberFormat::NATIONAL);
|
||
}
|
||
} elseif ($countryCallingCode == $this->getCountryCodeForValidRegion($regionCallingFrom)) {
|
||
// If regions share a country calling code, the country calling code need not be dialled.
|
||
// This also applies when dialling within a region, so this if clause covers both these cases.
|
||
// Technically this is the case for dialling from La Reunion to other overseas departments of
|
||
// France (French Guiana, Martinique, Guadeloupe), but not vice versa - so we don't cover this
|
||
// edge case for now and for those cases return the version including country calling code.
|
||
// Details here: http://www.petitfute.com/voyage/225-info-pratiques-reunion
|
||
return $this->format($number, PhoneNumberFormat::NATIONAL);
|
||
}
|
||
// Metadata cannot be null because we checked 'isValidRegionCode()' above.
|
||
$metadataForRegionCallingFrom = $this->getMetadataForRegion($regionCallingFrom);
|
||
|
||
$internationalPrefix = $metadataForRegionCallingFrom->getInternationalPrefix();
|
||
|
||
// For regions that have multiple international prefixes, the international format of the
|
||
// number is returned, unless there is a preferred international prefix.
|
||
$internationalPrefixForFormatting = "";
|
||
$uniqueInternationalPrefixMatcher = new Matcher(static::SINGLE_INTERNATIONAL_PREFIX, $internationalPrefix);
|
||
|
||
if ($uniqueInternationalPrefixMatcher->matches()) {
|
||
$internationalPrefixForFormatting = $internationalPrefix;
|
||
} elseif ($metadataForRegionCallingFrom->hasPreferredInternationalPrefix()) {
|
||
$internationalPrefixForFormatting = $metadataForRegionCallingFrom->getPreferredInternationalPrefix();
|
||
}
|
||
|
||
$regionCode = $this->getRegionCodeForCountryCode($countryCallingCode);
|
||
// Metadata cannot be null because the country calling code is valid.
|
||
$metadataForRegion = $this->getMetadataForRegionOrCallingCode($countryCallingCode, $regionCode);
|
||
$formattedNationalNumber = $this->formatNsn(
|
||
$nationalSignificantNumber,
|
||
$metadataForRegion,
|
||
PhoneNumberFormat::INTERNATIONAL
|
||
);
|
||
$formattedNumber = $formattedNationalNumber;
|
||
$this->maybeAppendFormattedExtension(
|
||
$number,
|
||
$metadataForRegion,
|
||
PhoneNumberFormat::INTERNATIONAL,
|
||
$formattedNumber
|
||
);
|
||
if (mb_strlen($internationalPrefixForFormatting) > 0) {
|
||
$formattedNumber = $internationalPrefixForFormatting . " " . $countryCallingCode . " " . $formattedNumber;
|
||
} else {
|
||
$this->prefixNumberWithCountryCallingCode(
|
||
$countryCallingCode,
|
||
PhoneNumberFormat::INTERNATIONAL,
|
||
$formattedNumber
|
||
);
|
||
}
|
||
return $formattedNumber;
|
||
}
|
||
|
||
/**
|
||
* Checks if this is a region under the North American Numbering Plan Administration (NANPA).
|
||
* @param string $regionCode
|
||
* @return boolean true if regionCode is one of the regions under NANPA
|
||
*/
|
||
public function isNANPACountry($regionCode)
|
||
{
|
||
return in_array($regionCode, $this->nanpaRegions);
|
||
}
|
||
|
||
/**
|
||
* Formats a phone number using the original phone number format that the number is parsed from.
|
||
* The original format is embedded in the country_code_source field of the PhoneNumber object
|
||
* passed in. If such information is missing, the number will be formatted into the NATIONAL
|
||
* format by default. When we don't have a formatting pattern for the number, the method returns
|
||
* the raw inptu when it is available.
|
||
*
|
||
* Note this method guarantees no digit will be inserted, removed or modified as a result of
|
||
* formatting.
|
||
*
|
||
* @param PhoneNumber $number the phone number that needs to be formatted in its original number format
|
||
* @param string $regionCallingFrom the region whose IDD needs to be prefixed if the original number
|
||
* has one
|
||
* @return string the formatted phone number in its original number format
|
||
*/
|
||
public function formatInOriginalFormat(PhoneNumber $number, $regionCallingFrom)
|
||
{
|
||
if ($number->hasRawInput() && !$this->hasFormattingPatternForNumber($number)) {
|
||
// We check if we have the formatting pattern because without that, we might format the number
|
||
// as a group without national prefix.
|
||
return $number->getRawInput();
|
||
}
|
||
if (!$number->hasCountryCodeSource()) {
|
||
return $this->format($number, PhoneNumberFormat::NATIONAL);
|
||
}
|
||
switch ($number->getCountryCodeSource()) {
|
||
case CountryCodeSource::FROM_NUMBER_WITH_PLUS_SIGN:
|
||
$formattedNumber = $this->format($number, PhoneNumberFormat::INTERNATIONAL);
|
||
break;
|
||
case CountryCodeSource::FROM_NUMBER_WITH_IDD:
|
||
$formattedNumber = $this->formatOutOfCountryCallingNumber($number, $regionCallingFrom);
|
||
break;
|
||
case CountryCodeSource::FROM_NUMBER_WITHOUT_PLUS_SIGN:
|
||
$formattedNumber = substr($this->format($number, PhoneNumberFormat::INTERNATIONAL), 1);
|
||
break;
|
||
case CountryCodeSource::FROM_DEFAULT_COUNTRY:
|
||
// Fall-through to default case.
|
||
default:
|
||
|
||
$regionCode = $this->getRegionCodeForCountryCode($number->getCountryCode());
|
||
// We strip non-digits from the NDD here, and from the raw input later, so that we can
|
||
// compare them easily.
|
||
$nationalPrefix = $this->getNddPrefixForRegion($regionCode, true /* strip non-digits */);
|
||
$nationalFormat = $this->format($number, PhoneNumberFormat::NATIONAL);
|
||
if ($nationalPrefix === null || mb_strlen($nationalPrefix) == 0) {
|
||
// If the region doesn't have a national prefix at all, we can safely return the national
|
||
// format without worrying about a national prefix being added.
|
||
$formattedNumber = $nationalFormat;
|
||
break;
|
||
}
|
||
// Otherwise, we check if the original number was entered with a national prefix.
|
||
if ($this->rawInputContainsNationalPrefix(
|
||
$number->getRawInput(),
|
||
$nationalPrefix,
|
||
$regionCode
|
||
)
|
||
) {
|
||
// If so, we can safely return the national format.
|
||
$formattedNumber = $nationalFormat;
|
||
break;
|
||
}
|
||
// Metadata cannot be null here because getNddPrefixForRegion() (above) returns null if
|
||
// there is no metadata for the region.
|
||
$metadata = $this->getMetadataForRegion($regionCode);
|
||
$nationalNumber = $this->getNationalSignificantNumber($number);
|
||
$formatRule = $this->chooseFormattingPatternForNumber($metadata->numberFormats(), $nationalNumber);
|
||
// The format rule could still be null here if the national number was 0 and there was no
|
||
// raw input (this should not be possible for numbers generated by the phonenumber library
|
||
// as they would also not have a country calling code and we would have exited earlier).
|
||
if ($formatRule === null) {
|
||
$formattedNumber = $nationalFormat;
|
||
break;
|
||
}
|
||
// When the format we apply to this number doesn't contain national prefix, we can just
|
||
// return the national format.
|
||
// TODO: Refactor the code below with the code in isNationalPrefixPresentIfRequired.
|
||
$candidateNationalPrefixRule = $formatRule->getNationalPrefixFormattingRule();
|
||
// We assume that the first-group symbol will never be _before_ the national prefix.
|
||
$indexOfFirstGroup = strpos($candidateNationalPrefixRule, '$1');
|
||
if ($indexOfFirstGroup <= 0) {
|
||
$formattedNumber = $nationalFormat;
|
||
break;
|
||
}
|
||
$candidateNationalPrefixRule = substr($candidateNationalPrefixRule, 0, $indexOfFirstGroup);
|
||
$candidateNationalPrefixRule = static::normalizeDigitsOnly($candidateNationalPrefixRule);
|
||
if (mb_strlen($candidateNationalPrefixRule) == 0) {
|
||
// National prefix not used when formatting this number.
|
||
$formattedNumber = $nationalFormat;
|
||
break;
|
||
}
|
||
// Otherwise, we need to remove the national prefix from our output.
|
||
$numFormatCopy = new NumberFormat();
|
||
$numFormatCopy->mergeFrom($formatRule);
|
||
$numFormatCopy->clearNationalPrefixFormattingRule();
|
||
$numberFormats = array();
|
||
$numberFormats[] = $numFormatCopy;
|
||
$formattedNumber = $this->formatByPattern($number, PhoneNumberFormat::NATIONAL, $numberFormats);
|
||
break;
|
||
}
|
||
$rawInput = $number->getRawInput();
|
||
// If no digit is inserted/removed/modified as a result of our formatting, we return the
|
||
// formatted phone number; otherwise we return the raw input the user entered.
|
||
if ($formattedNumber !== null && mb_strlen($rawInput) > 0) {
|
||
$normalizedFormattedNumber = static::normalizeDiallableCharsOnly($formattedNumber);
|
||
$normalizedRawInput = static::normalizeDiallableCharsOnly($rawInput);
|
||
if ($normalizedFormattedNumber != $normalizedRawInput) {
|
||
$formattedNumber = $rawInput;
|
||
}
|
||
}
|
||
return $formattedNumber;
|
||
}
|
||
|
||
/**
|
||
* @param PhoneNumber $number
|
||
* @return bool
|
||
*/
|
||
protected function hasFormattingPatternForNumber(PhoneNumber $number)
|
||
{
|
||
$countryCallingCode = $number->getCountryCode();
|
||
$phoneNumberRegion = $this->getRegionCodeForCountryCode($countryCallingCode);
|
||
$metadata = $this->getMetadataForRegionOrCallingCode($countryCallingCode, $phoneNumberRegion);
|
||
if ($metadata === null) {
|
||
return false;
|
||
}
|
||
$nationalNumber = $this->getNationalSignificantNumber($number);
|
||
$formatRule = $this->chooseFormattingPatternForNumber($metadata->numberFormats(), $nationalNumber);
|
||
return $formatRule !== null;
|
||
}
|
||
|
||
/**
|
||
* Returns the national dialling prefix for a specific region. For example, this would be 1 for
|
||
* the United States, and 0 for New Zealand. Set stripNonDigits to true to strip symbols like "~"
|
||
* (which indicates a wait for a dialling tone) from the prefix returned. If no national prefix is
|
||
* present, we return null.
|
||
*
|
||
* <p>Warning: Do not use this method for do-your-own formatting - for some regions, the
|
||
* national dialling prefix is used only for certain types of numbers. Use the library's
|
||
* formatting functions to prefix the national prefix when required.
|
||
*
|
||
* @param string $regionCode the region that we want to get the dialling prefix for
|
||
* @param boolean $stripNonDigits true to strip non-digits from the national dialling prefix
|
||
* @return string the dialling prefix for the region denoted by regionCode
|
||
*/
|
||
public function getNddPrefixForRegion($regionCode, $stripNonDigits)
|
||
{
|
||
$metadata = $this->getMetadataForRegion($regionCode);
|
||
if ($metadata === null) {
|
||
return null;
|
||
}
|
||
$nationalPrefix = $metadata->getNationalPrefix();
|
||
// If no national prefix was found, we return null.
|
||
if (mb_strlen($nationalPrefix) == 0) {
|
||
return null;
|
||
}
|
||
if ($stripNonDigits) {
|
||
// Note: if any other non-numeric symbols are ever used in national prefixes, these would have
|
||
// to be removed here as well.
|
||
$nationalPrefix = str_replace("~", "", $nationalPrefix);
|
||
}
|
||
return $nationalPrefix;
|
||
}
|
||
|
||
/**
|
||
* Check if rawInput, which is assumed to be in the national format, has a national prefix. The
|
||
* national prefix is assumed to be in digits-only form.
|
||
* @param string $rawInput
|
||
* @param string $nationalPrefix
|
||
* @param string $regionCode
|
||
* @return bool
|
||
*/
|
||
protected function rawInputContainsNationalPrefix($rawInput, $nationalPrefix, $regionCode)
|
||
{
|
||
$normalizedNationalNumber = static::normalizeDigitsOnly($rawInput);
|
||
if (strpos($normalizedNationalNumber, $nationalPrefix) === 0) {
|
||
try {
|
||
// Some Japanese numbers (e.g. 00777123) might be mistaken to contain the national prefix
|
||
// when written without it (e.g. 0777123) if we just do prefix matching. To tackle that, we
|
||
// check the validity of the number if the assumed national prefix is removed (777123 won't
|
||
// be valid in Japan).
|
||
return $this->isValidNumber(
|
||
$this->parse(substr($normalizedNationalNumber, mb_strlen($nationalPrefix)), $regionCode)
|
||
);
|
||
} catch (NumberParseException $e) {
|
||
return false;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Tests whether a phone number matches a valid pattern. Note this doesn't verify the number
|
||
* is actually in use, which is impossible to tell by just looking at a number itself. It only
|
||
* verifies whether the parsed, canonicalised number is valid: not whether a particular series of
|
||
* digits entered by the user is diallable from the region provided when parsing. For example, the
|
||
* number +41 (0) 78 927 2696 can be parsed into a number with country code "41" and national
|
||
* significant number "789272696". This is valid, while the original string is not diallable.
|
||
*
|
||
* @param PhoneNumber $number the phone number that we want to validate
|
||
* @return boolean that indicates whether the number is of a valid pattern
|
||
*/
|
||
public function isValidNumber(PhoneNumber $number)
|
||
{
|
||
$regionCode = $this->getRegionCodeForNumber($number);
|
||
return $this->isValidNumberForRegion($number, $regionCode);
|
||
}
|
||
|
||
/**
|
||
* Tests whether a phone number is valid for a certain region. Note this doesn't verify the number
|
||
* is actually in use, which is impossible to tell by just looking at a number itself. If the
|
||
* country calling code is not the same as the country calling code for the region, this
|
||
* immediately exits with false. After this, the specific number pattern rules for the region are
|
||
* examined. This is useful for determining for example whether a particular number is valid for
|
||
* Canada, rather than just a valid NANPA number.
|
||
* Warning: In most cases, you want to use {@link #isValidNumber} instead. For example, this
|
||
* method will mark numbers from British Crown dependencies such as the Isle of Man as invalid for
|
||
* the region "GB" (United Kingdom), since it has its own region code, "IM", which may be
|
||
* undesirable.
|
||
*
|
||
* @param PhoneNumber $number the phone number that we want to validate
|
||
* @param string $regionCode the region that we want to validate the phone number for
|
||
* @return boolean that indicates whether the number is of a valid pattern
|
||
*/
|
||
public function isValidNumberForRegion(PhoneNumber $number, $regionCode)
|
||
{
|
||
$countryCode = $number->getCountryCode();
|
||
$metadata = $this->getMetadataForRegionOrCallingCode($countryCode, $regionCode);
|
||
if (($metadata === null) ||
|
||
(static::REGION_CODE_FOR_NON_GEO_ENTITY !== $regionCode &&
|
||
$countryCode !== $this->getCountryCodeForValidRegion($regionCode))
|
||
) {
|
||
// Either the region code was invalid, or the country calling code for this number does not
|
||
// match that of the region code.
|
||
return false;
|
||
}
|
||
$nationalSignificantNumber = $this->getNationalSignificantNumber($number);
|
||
|
||
return $this->getNumberTypeHelper($nationalSignificantNumber, $metadata) != PhoneNumberType::UNKNOWN;
|
||
}
|
||
|
||
/**
|
||
* Parses a string and returns it as a phone number in proto buffer format. The method is quite
|
||
* lenient and looks for a number in the input text (raw input) and does not check whether the
|
||
* string is definitely only a phone number. To do this, it ignores punctuation and white-space,
|
||
* as well as any text before the number (e.g. a leading “Tel: ”) and trims the non-number bits.
|
||
* It will accept a number in any format (E164, national, international etc), assuming it can
|
||
* interpreted with the defaultRegion supplied. It also attempts to convert any alpha characters
|
||
* into digits if it thinks this is a vanity number of the type "1800 MICROSOFT".
|
||
*
|
||
* <p> This method will throw a {@link NumberParseException} if the number is not considered to
|
||
* be a possible number. Note that validation of whether the number is actually a valid number
|
||
* for a particular region is not performed. This can be done separately with {@link #isValidNumber}.
|
||
*
|
||
* <p> Note this method canonicalizes the phone number such that different representations can be
|
||
* easily compared, no matter what form it was originally entered in (e.g. national,
|
||
* international). If you want to record context about the number being parsed, such as the raw
|
||
* input that was entered, how the country code was derived etc. then call {@link
|
||
* #parseAndKeepRawInput} instead.
|
||
*
|
||
* @param string $numberToParse number that we are attempting to parse. This can contain formatting
|
||
* such as +, ( and -, as well as a phone number extension.
|
||
* @param string|null $defaultRegion region that we are expecting the number to be from. This is only used
|
||
* if the number being parsed is not written in international format.
|
||
* The country_code for the number in this case would be stored as that
|
||
* of the default region supplied. If the number is guaranteed to
|
||
* start with a '+' followed by the country calling code, then
|
||
* "ZZ" or null can be supplied.
|
||
* @param PhoneNumber|null $phoneNumber
|
||
* @param bool $keepRawInput
|
||
* @return PhoneNumber a phone number proto buffer filled with the parsed number
|
||
* @throws NumberParseException if the string is not considered to be a viable phone number (e.g.
|
||
* too few or too many digits) or if no default region was supplied
|
||
* and the number is not in international format (does not start
|
||
* with +)
|
||
*/
|
||
public function parse($numberToParse, $defaultRegion = null, PhoneNumber $phoneNumber = null, $keepRawInput = false)
|
||
{
|
||
if ($phoneNumber === null) {
|
||
$phoneNumber = new PhoneNumber();
|
||
}
|
||
$this->parseHelper($numberToParse, $defaultRegion, $keepRawInput, true, $phoneNumber);
|
||
return $phoneNumber;
|
||
}
|
||
|
||
/**
|
||
* Formats a phone number in the specified format using client-defined formatting rules. Note that
|
||
* if the phone number has a country calling code of zero or an otherwise invalid country calling
|
||
* code, we cannot work out things like whether there should be a national prefix applied, or how
|
||
* to format extensions, so we return the national significant number with no formatting applied.
|
||
*
|
||
* @param PhoneNumber $number the phone number to be formatted
|
||
* @param int $numberFormat the format the phone number should be formatted into
|
||
* @param array $userDefinedFormats formatting rules specified by clients
|
||
* @return String the formatted phone number
|
||
*/
|
||
public function formatByPattern(PhoneNumber $number, $numberFormat, array $userDefinedFormats)
|
||
{
|
||
$countryCallingCode = $number->getCountryCode();
|
||
$nationalSignificantNumber = $this->getNationalSignificantNumber($number);
|
||
if (!$this->hasValidCountryCallingCode($countryCallingCode)) {
|
||
return $nationalSignificantNumber;
|
||
}
|
||
// Note getRegionCodeForCountryCode() is used because formatting information for regions which
|
||
// share a country calling code is contained by only one region for performance reasons. For
|
||
// example, for NANPA regions it will be contained in the metadata for US.
|
||
$regionCode = $this->getRegionCodeForCountryCode($countryCallingCode);
|
||
// Metadata cannot be null because the country calling code is valid
|
||
$metadata = $this->getMetadataForRegionOrCallingCode($countryCallingCode, $regionCode);
|
||
|
||
$formattedNumber = "";
|
||
|
||
$formattingPattern = $this->chooseFormattingPatternForNumber($userDefinedFormats, $nationalSignificantNumber);
|
||
if ($formattingPattern === null) {
|
||
// If no pattern above is matched, we format the number as a whole.
|
||
$formattedNumber .= $nationalSignificantNumber;
|
||
} else {
|
||
$numFormatCopy = new NumberFormat();
|
||
// Before we do a replacement of the national prefix pattern $NP with the national prefix, we
|
||
// need to copy the rule so that subsequent replacements for different numbers have the
|
||
// appropriate national prefix.
|
||
$numFormatCopy->mergeFrom($formattingPattern);
|
||
$nationalPrefixFormattingRule = $formattingPattern->getNationalPrefixFormattingRule();
|
||
if (mb_strlen($nationalPrefixFormattingRule) > 0) {
|
||
$nationalPrefix = $metadata->getNationalPrefix();
|
||
if (mb_strlen($nationalPrefix) > 0) {
|
||
// Replace $NP with national prefix and $FG with the first group ($1).
|
||
$nationalPrefixFormattingRule = str_replace(static::NP_STRING, $nationalPrefix, $nationalPrefixFormattingRule);
|
||
$nationalPrefixFormattingRule = str_replace(static::FG_STRING, '$1', $nationalPrefixFormattingRule);
|
||
$numFormatCopy->setNationalPrefixFormattingRule($nationalPrefixFormattingRule);
|
||
} else {
|
||
// We don't want to have a rule for how to format the national prefix if there isn't one.
|
||
$numFormatCopy->clearNationalPrefixFormattingRule();
|
||
}
|
||
}
|
||
$formattedNumber .= $this->formatNsnUsingPattern($nationalSignificantNumber, $numFormatCopy, $numberFormat);
|
||
}
|
||
$this->maybeAppendFormattedExtension($number, $metadata, $numberFormat, $formattedNumber);
|
||
$this->prefixNumberWithCountryCallingCode($countryCallingCode, $numberFormat, $formattedNumber);
|
||
return $formattedNumber;
|
||
}
|
||
|
||
/**
|
||
* Gets a valid number for the specified region.
|
||
*
|
||
* @param string regionCode the region for which an example number is needed
|
||
* @return PhoneNumber a valid fixed-line number for the specified region. Returns null when the metadata
|
||
* does not contain such information, or the region 001 is passed in. For 001 (representing
|
||
* non-geographical numbers), call {@link #getExampleNumberForNonGeoEntity} instead.
|
||
*/
|
||
public function getExampleNumber($regionCode)
|
||
{
|
||
return $this->getExampleNumberForType($regionCode, PhoneNumberType::FIXED_LINE);
|
||
}
|
||
|
||
/**
|
||
* Gets an invalid number for the specified region. This is useful for unit-testing purposes,
|
||
* where you want to test what will happen with an invalid number. Note that the number that is
|
||
* returned will always be able to be parsed and will have the correct country code. It may also
|
||
* be a valid *short* number/code for this region. Validity checking such numbers is handled with
|
||
* {@link ShortNumberInfo}.
|
||
*
|
||
* @param string $regionCode The region for which an example number is needed
|
||
* @return PhoneNumber|null An invalid number for the specified region. Returns null when an unsupported region
|
||
* or the region 001 (Earth) is passed in.
|
||
*/
|
||
public function getInvalidExampleNumber($regionCode)
|
||
{
|
||
if (!$this->isValidRegionCode($regionCode)) {
|
||
return null;
|
||
}
|
||
|
||
// We start off with a valid fixed-line number since every country supports this. Alternatively
|
||
// we could start with a different number type, since fixed-line numbers typically have a wide
|
||
// breadth of valid number lengths and we may have to make it very short before we get an
|
||
// invalid number.
|
||
|
||
$desc = $this->getNumberDescByType($this->getMetadataForRegion($regionCode), PhoneNumberType::FIXED_LINE);
|
||
|
||
if ($desc->getExampleNumber() == '') {
|
||
// This shouldn't happen; we have a test for this.
|
||
return null;
|
||
}
|
||
|
||
$exampleNumber = $desc->getExampleNumber();
|
||
|
||
// Try and make the number invalid. We do this by changing the length. We try reducing the
|
||
// length of the number, since currently no region has a number that is the same length as
|
||
// MIN_LENGTH_FOR_NSN. This is probably quicker than making the number longer, which is another
|
||
// alternative. We could also use the possible number pattern to extract the possible lengths of
|
||
// the number to make this faster, but this method is only for unit-testing so simplicity is
|
||
// preferred to performance. We don't want to return a number that can't be parsed, so we check
|
||
// the number is long enough. We try all possible lengths because phone number plans often have
|
||
// overlapping prefixes so the number 123456 might be valid as a fixed-line number, and 12345 as
|
||
// a mobile number. It would be faster to loop in a different order, but we prefer numbers that
|
||
// look closer to real numbers (and it gives us a variety of different lengths for the resulting
|
||
// phone numbers - otherwise they would all be MIN_LENGTH_FOR_NSN digits long.)
|
||
for ($phoneNumberLength = mb_strlen($exampleNumber) - 1; $phoneNumberLength >= static::MIN_LENGTH_FOR_NSN; $phoneNumberLength--) {
|
||
$numberToTry = mb_substr($exampleNumber, 0, $phoneNumberLength);
|
||
try {
|
||
$possiblyValidNumber = $this->parse($numberToTry, $regionCode);
|
||
if (!$this->isValidNumber($possiblyValidNumber)) {
|
||
return $possiblyValidNumber;
|
||
}
|
||
} catch (NumberParseException $e) {
|
||
// Shouldn't happen: we have already checked the length, we know example numbers have
|
||
// only valid digits, and we know the region code is fine.
|
||
}
|
||
}
|
||
// We have a test to check that this doesn't happen for any of our supported regions.
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Gets a valid number for the specified region and number type.
|
||
*
|
||
* @param string|int $regionCodeOrType the region for which an example number is needed
|
||
* @param int $type the PhoneNumberType of number that is needed
|
||
* @return PhoneNumber a valid number for the specified region and type. Returns null when the metadata
|
||
* does not contain such information or if an invalid region or region 001 was entered.
|
||
* For 001 (representing non-geographical numbers), call
|
||
* {@link #getExampleNumberForNonGeoEntity} instead.
|
||
*
|
||
* If $regionCodeOrType is the only parameter supplied, then a valid number for the specified number type
|
||
* will be returned that may belong to any country.
|
||
*/
|
||
public function getExampleNumberForType($regionCodeOrType, $type = null)
|
||
{
|
||
if ($regionCodeOrType !== null && $type === null) {
|
||
/*
|
||
* Gets a valid number for the specified number type (it may belong to any country).
|
||
*/
|
||
foreach ($this->getSupportedRegions() as $regionCode) {
|
||
$exampleNumber = $this->getExampleNumberForType($regionCode, $regionCodeOrType);
|
||
if ($exampleNumber !== null) {
|
||
return $exampleNumber;
|
||
}
|
||
}
|
||
|
||
// If there wasn't an example number for a region, try the non-geographical entities
|
||
foreach ($this->getSupportedGlobalNetworkCallingCodes() as $countryCallingCode) {
|
||
$desc = $this->getNumberDescByType($this->getMetadataForNonGeographicalRegion($countryCallingCode), $regionCodeOrType);
|
||
try {
|
||
if ($desc->getExampleNumber() != '') {
|
||
return $this->parse("+" . $countryCallingCode . $desc->getExampleNumber(), static::UNKNOWN_REGION);
|
||
}
|
||
} catch (NumberParseException $e) {
|
||
// noop
|
||
}
|
||
}
|
||
// There are no example numbers of this type for any country in the library.
|
||
return null;
|
||
}
|
||
|
||
// Check the region code is valid.
|
||
if (!$this->isValidRegionCode($regionCodeOrType)) {
|
||
return null;
|
||
}
|
||
$desc = $this->getNumberDescByType($this->getMetadataForRegion($regionCodeOrType), $type);
|
||
try {
|
||
if ($desc->hasExampleNumber()) {
|
||
return $this->parse($desc->getExampleNumber(), $regionCodeOrType);
|
||
}
|
||
} catch (NumberParseException $e) {
|
||
// noop
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* @param PhoneMetadata $metadata
|
||
* @param int $type PhoneNumberType
|
||
* @return PhoneNumberDesc
|
||
*/
|
||
protected function getNumberDescByType(PhoneMetadata $metadata, $type)
|
||
{
|
||
switch ($type) {
|
||
case PhoneNumberType::PREMIUM_RATE:
|
||
return $metadata->getPremiumRate();
|
||
case PhoneNumberType::TOLL_FREE:
|
||
return $metadata->getTollFree();
|
||
case PhoneNumberType::MOBILE:
|
||
return $metadata->getMobile();
|
||
case PhoneNumberType::FIXED_LINE:
|
||
case PhoneNumberType::FIXED_LINE_OR_MOBILE:
|
||
return $metadata->getFixedLine();
|
||
case PhoneNumberType::SHARED_COST:
|
||
return $metadata->getSharedCost();
|
||
case PhoneNumberType::VOIP:
|
||
return $metadata->getVoip();
|
||
case PhoneNumberType::PERSONAL_NUMBER:
|
||
return $metadata->getPersonalNumber();
|
||
case PhoneNumberType::PAGER:
|
||
return $metadata->getPager();
|
||
case PhoneNumberType::UAN:
|
||
return $metadata->getUan();
|
||
case PhoneNumberType::VOICEMAIL:
|
||
return $metadata->getVoicemail();
|
||
default:
|
||
return $metadata->getGeneralDesc();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Gets a valid number for the specified country calling code for a non-geographical entity.
|
||
*
|
||
* @param int $countryCallingCode the country calling code for a non-geographical entity
|
||
* @return PhoneNumber a valid number for the non-geographical entity. Returns null when the metadata
|
||
* does not contain such information, or the country calling code passed in does not belong
|
||
* to a non-geographical entity.
|
||
*/
|
||
public function getExampleNumberForNonGeoEntity($countryCallingCode)
|
||
{
|
||
$metadata = $this->getMetadataForNonGeographicalRegion($countryCallingCode);
|
||
if ($metadata !== null) {
|
||
// For geographical entities, fixed-line data is always present. However, for non-geographical
|
||
// entities, this is not the case, so we have to go through different types to find the
|
||
// example number. We don't check fixed-line or personal number since they aren't used by
|
||
// non-geographical entities (if this changes, a unit-test will catch this.)
|
||
/** @var PhoneNumberDesc[] $list */
|
||
$list = array(
|
||
$metadata->getMobile(),
|
||
$metadata->getTollFree(),
|
||
$metadata->getSharedCost(),
|
||
$metadata->getVoip(),
|
||
$metadata->getVoicemail(),
|
||
$metadata->getUan(),
|
||
$metadata->getPremiumRate(),
|
||
);
|
||
foreach ($list as $desc) {
|
||
try {
|
||
if ($desc !== null && $desc->hasExampleNumber()) {
|
||
return $this->parse('+' . $countryCallingCode . $desc->getExampleNumber(), self::UNKNOWN_REGION);
|
||
}
|
||
} catch (NumberParseException $e) {
|
||
// noop
|
||
}
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
|
||
/**
|
||
* Takes two phone numbers and compares them for equality.
|
||
*
|
||
* <p>Returns EXACT_MATCH if the country_code, NSN, presence of a leading zero
|
||
* for Italian numbers and any extension present are the same. Returns NSN_MATCH
|
||
* if either or both has no region specified, and the NSNs and extensions are
|
||
* the same. Returns SHORT_NSN_MATCH if either or both has no region specified,
|
||
* or the region specified is the same, and one NSN could be a shorter version
|
||
* of the other number. This includes the case where one has an extension
|
||
* specified, and the other does not. Returns NO_MATCH otherwise. For example,
|
||
* the numbers +1 345 657 1234 and 657 1234 are a SHORT_NSN_MATCH. The numbers
|
||
* +1 345 657 1234 and 345 657 are a NO_MATCH.
|
||
*
|
||
* @param $firstNumberIn PhoneNumber|string First number to compare. If it is a
|
||
* string it can contain formatting, and can have country calling code specified
|
||
* with + at the start.
|
||
* @param $secondNumberIn PhoneNumber|string Second number to compare. If it is a
|
||
* string it can contain formatting, and can have country calling code specified
|
||
* with + at the start.
|
||
* @throws \InvalidArgumentException
|
||
* @return int {MatchType} NOT_A_NUMBER, NO_MATCH,
|
||
*/
|
||
public function isNumberMatch($firstNumberIn, $secondNumberIn)
|
||
{
|
||
if (is_string($firstNumberIn) && is_string($secondNumberIn)) {
|
||
try {
|
||
$firstNumberAsProto = $this->parse($firstNumberIn, static::UNKNOWN_REGION);
|
||
return $this->isNumberMatch($firstNumberAsProto, $secondNumberIn);
|
||
} catch (NumberParseException $e) {
|
||
if ($e->getErrorType() === NumberParseException::INVALID_COUNTRY_CODE) {
|
||
try {
|
||
$secondNumberAsProto = $this->parse($secondNumberIn, static::UNKNOWN_REGION);
|
||
return $this->isNumberMatch($secondNumberAsProto, $firstNumberIn);
|
||
} catch (NumberParseException $e2) {
|
||
if ($e2->getErrorType() === NumberParseException::INVALID_COUNTRY_CODE) {
|
||
try {
|
||
$firstNumberProto = new PhoneNumber();
|
||
$secondNumberProto = new PhoneNumber();
|
||
$this->parseHelper($firstNumberIn, null, false, false, $firstNumberProto);
|
||
$this->parseHelper($secondNumberIn, null, false, false, $secondNumberProto);
|
||
return $this->isNumberMatch($firstNumberProto, $secondNumberProto);
|
||
} catch (NumberParseException $e3) {
|
||
// Fall through and return MatchType::NOT_A_NUMBER
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return MatchType::NOT_A_NUMBER;
|
||
}
|
||
if ($firstNumberIn instanceof PhoneNumber && is_string($secondNumberIn)) {
|
||
// First see if the second number has an implicit country calling code, by attempting to parse
|
||
// it.
|
||
try {
|
||
$secondNumberAsProto = $this->parse($secondNumberIn, static::UNKNOWN_REGION);
|
||
return $this->isNumberMatch($firstNumberIn, $secondNumberAsProto);
|
||
} catch (NumberParseException $e) {
|
||
if ($e->getErrorType() === NumberParseException::INVALID_COUNTRY_CODE) {
|
||
// The second number has no country calling code. EXACT_MATCH is no longer possible.
|
||
// We parse it as if the region was the same as that for the first number, and if
|
||
// EXACT_MATCH is returned, we replace this with NSN_MATCH.
|
||
$firstNumberRegion = $this->getRegionCodeForCountryCode($firstNumberIn->getCountryCode());
|
||
try {
|
||
if ($firstNumberRegion != static::UNKNOWN_REGION) {
|
||
$secondNumberWithFirstNumberRegion = $this->parse($secondNumberIn, $firstNumberRegion);
|
||
$match = $this->isNumberMatch($firstNumberIn, $secondNumberWithFirstNumberRegion);
|
||
if ($match === MatchType::EXACT_MATCH) {
|
||
return MatchType::NSN_MATCH;
|
||
}
|
||
return $match;
|
||
} else {
|
||
// If the first number didn't have a valid country calling code, then we parse the
|
||
// second number without one as well.
|
||
$secondNumberProto = new PhoneNumber();
|
||
$this->parseHelper($secondNumberIn, null, false, false, $secondNumberProto);
|
||
return $this->isNumberMatch($firstNumberIn, $secondNumberProto);
|
||
}
|
||
} catch (NumberParseException $e2) {
|
||
// Fall-through to return NOT_A_NUMBER.
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if ($firstNumberIn instanceof PhoneNumber && $secondNumberIn instanceof PhoneNumber) {
|
||
// We only care about the fields that uniquely define a number, so we copy these across
|
||
// explicitly.
|
||
$firstNumber = self::copyCoreFieldsOnly($firstNumberIn);
|
||
$secondNumber = self::copyCoreFieldsOnly($secondNumberIn);
|
||
|
||
// Early exit if both had extensions and these are different.
|
||
if ($firstNumber->hasExtension() && $secondNumber->hasExtension() &&
|
||
$firstNumber->getExtension() != $secondNumber->getExtension()
|
||
) {
|
||
return MatchType::NO_MATCH;
|
||
}
|
||
|
||
$firstNumberCountryCode = $firstNumber->getCountryCode();
|
||
$secondNumberCountryCode = $secondNumber->getCountryCode();
|
||
// Both had country_code specified.
|
||
if ($firstNumberCountryCode != 0 && $secondNumberCountryCode != 0) {
|
||
if ($firstNumber->equals($secondNumber)) {
|
||
return MatchType::EXACT_MATCH;
|
||
} elseif ($firstNumberCountryCode == $secondNumberCountryCode &&
|
||
$this->isNationalNumberSuffixOfTheOther($firstNumber, $secondNumber)
|
||
) {
|
||
// A SHORT_NSN_MATCH occurs if there is a difference because of the presence or absence of
|
||
// an 'Italian leading zero', the presence or absence of an extension, or one NSN being a
|
||
// shorter variant of the other.
|
||
return MatchType::SHORT_NSN_MATCH;
|
||
}
|
||
// This is not a match.
|
||
return MatchType::NO_MATCH;
|
||
}
|
||
// Checks cases where one or both country_code fields were not specified. To make equality
|
||
// checks easier, we first set the country_code fields to be equal.
|
||
$firstNumber->setCountryCode($secondNumberCountryCode);
|
||
// If all else was the same, then this is an NSN_MATCH.
|
||
if ($firstNumber->equals($secondNumber)) {
|
||
return MatchType::NSN_MATCH;
|
||
}
|
||
if ($this->isNationalNumberSuffixOfTheOther($firstNumber, $secondNumber)) {
|
||
return MatchType::SHORT_NSN_MATCH;
|
||
}
|
||
return MatchType::NO_MATCH;
|
||
}
|
||
return MatchType::NOT_A_NUMBER;
|
||
}
|
||
|
||
/**
|
||
* Returns true when one national number is the suffix of the other or both are the same.
|
||
* @param PhoneNumber $firstNumber
|
||
* @param PhoneNumber $secondNumber
|
||
* @return bool
|
||
*/
|
||
protected function isNationalNumberSuffixOfTheOther(PhoneNumber $firstNumber, PhoneNumber $secondNumber)
|
||
{
|
||
$firstNumberNationalNumber = trim((string)$firstNumber->getNationalNumber());
|
||
$secondNumberNationalNumber = trim((string)$secondNumber->getNationalNumber());
|
||
return $this->stringEndsWithString($firstNumberNationalNumber, $secondNumberNationalNumber) ||
|
||
$this->stringEndsWithString($secondNumberNationalNumber, $firstNumberNationalNumber);
|
||
}
|
||
|
||
protected function stringEndsWithString($hayStack, $needle)
|
||
{
|
||
$revNeedle = strrev($needle);
|
||
$revHayStack = strrev($hayStack);
|
||
return strpos($revHayStack, $revNeedle) === 0;
|
||
}
|
||
|
||
/**
|
||
* Returns true if the supplied region supports mobile number portability. Returns false for
|
||
* invalid, unknown or regions that don't support mobile number portability.
|
||
*
|
||
* @param string $regionCode the region for which we want to know whether it supports mobile number
|
||
* portability or not.
|
||
* @return bool
|
||
*/
|
||
public function isMobileNumberPortableRegion($regionCode)
|
||
{
|
||
$metadata = $this->getMetadataForRegion($regionCode);
|
||
if ($metadata === null) {
|
||
return false;
|
||
}
|
||
|
||
return $metadata->isMobileNumberPortableRegion();
|
||
}
|
||
|
||
/**
|
||
* Check whether a phone number is a possible number given a number in the form of a string, and
|
||
* the region where the number could be dialed from. It provides a more lenient check than
|
||
* {@link #isValidNumber}. See {@link #isPossibleNumber(PhoneNumber)} for details.
|
||
*
|
||
* Convenience wrapper around {@link #isPossibleNumberWithReason}. Instead of returning the reason
|
||
* for failure, this method returns a boolean value.
|
||
* for failure, this method returns true if the number is either a possible fully-qualified number
|
||
* (containing the area code and country code), or if the number could be a possible local number
|
||
* (with a country code, but missing an area code). Local numbers are considered possible if they
|
||
* could be possibly dialled in this format: if the area code is needed for a call to connect, the
|
||
* number is not considered possible without it.
|
||
*
|
||
* Note: There are two ways to call this method.
|
||
*
|
||
* isPossibleNumber(PhoneNumber $numberObject)
|
||
* isPossibleNumber(string '+441174960126', string 'GB')
|
||
*
|
||
* @param PhoneNumber|string $number the number that needs to be checked, in the form of a string
|
||
* @param string|null $regionDialingFrom the region that we are expecting the number to be dialed from.
|
||
* Note this is different from the region where the number belongs. For example, the number
|
||
* +1 650 253 0000 is a number that belongs to US. When written in this form, it can be
|
||
* dialed from any region. When it is written as 00 1 650 253 0000, it can be dialed from any
|
||
* region which uses an international dialling prefix of 00. When it is written as
|
||
* 650 253 0000, it can only be dialed from within the US, and when written as 253 0000, it
|
||
* can only be dialed from within a smaller area in the US (Mountain View, CA, to be more
|
||
* specific).
|
||
* @return boolean true if the number is possible
|
||
*/
|
||
public function isPossibleNumber($number, $regionDialingFrom = null)
|
||
{
|
||
if ($regionDialingFrom !== null && is_string($number)) {
|
||
try {
|
||
return $this->isPossibleNumber($this->parse($number, $regionDialingFrom));
|
||
} catch (NumberParseException $e) {
|
||
return false;
|
||
}
|
||
} else {
|
||
$result = $this->isPossibleNumberWithReason($number);
|
||
return $result === ValidationResult::IS_POSSIBLE
|
||
|| $result === ValidationResult::IS_POSSIBLE_LOCAL_ONLY;
|
||
}
|
||
}
|
||
|
||
|
||
/**
|
||
* Check whether a phone number is a possible number. It provides a more lenient check than
|
||
* {@link #isValidNumber} in the following sense:
|
||
* <ol>
|
||
* <li> It only checks the length of phone numbers. In particular, it doesn't check starting
|
||
* digits of the number.
|
||
* <li> It doesn't attempt to figure out the type of the number, but uses general rules which
|
||
* applies to all types of phone numbers in a region. Therefore, it is much faster than
|
||
* isValidNumber.
|
||
* <li> For some numbers (particularly fixed-line), many regions have the concept of area code,
|
||
* which together with subscriber number constitute the national significant number. It is
|
||
* sometimes okay to dial only the subscriber number when dialing in the same area. This
|
||
* function will return IS_POSSIBLE_LOCAL_ONLY if the subscriber-number-only version is
|
||
* passed in. On the other hand, because isValidNumber validates using information on both
|
||
* starting digits (for fixed line numbers, that would most likely be area codes) and
|
||
* length (obviously includes the length of area codes for fixed line numbers), it will
|
||
* return false for the subscriber-number-only version.
|
||
* </ol>
|
||
* @param PhoneNumber $number the number that needs to be checked
|
||
* @return int a ValidationResult object which indicates whether the number is possible
|
||
*/
|
||
public function isPossibleNumberWithReason(PhoneNumber $number)
|
||
{
|
||
return $this->isPossibleNumberForTypeWithReason($number, PhoneNumberType::UNKNOWN);
|
||
}
|
||
|
||
/**
|
||
* Check whether a phone number is a possible number of a particular type. For types that don't
|
||
* exist in a particular region, this will return a result that isn't so useful; it is recommended
|
||
* that you use {@link #getSupportedTypesForRegion} or {@link #getSupportedTypesForNonGeoEntity}
|
||
* respectively before calling this method to determine whether you should call it for this number
|
||
* at all.
|
||
*
|
||
* This provides a more lenient check than {@link #isValidNumber} in the following sense:
|
||
*
|
||
* <ol>
|
||
* <li> It only checks the length of phone numbers. In particular, it doesn't check starting
|
||
* digits of the number.
|
||
* <li> For some numbers (particularly fixed-line), many regions have the concept of area code,
|
||
* which together with subscriber number constitute the national significant number. It is
|
||
* sometimes okay to dial only the subscriber number when dialing in the same area. This
|
||
* function will return IS_POSSIBLE_LOCAL_ONLY if the subscriber-number-only version is
|
||
* passed in. On the other hand, because isValidNumber validates using information on both
|
||
* starting digits (for fixed line numbers, that would most likely be area codes) and
|
||
* length (obviously includes the length of area codes for fixed line numbers), it will
|
||
* return false for the subscriber-number-only version.
|
||
* </ol>
|
||
*
|
||
* @param PhoneNumber $number the number that needs to be checked
|
||
* @param int $type the PhoneNumberType we are interested in
|
||
* @return int a ValidationResult object which indicates whether the number is possible
|
||
*/
|
||
public function isPossibleNumberForTypeWithReason(PhoneNumber $number, $type)
|
||
{
|
||
$nationalNumber = $this->getNationalSignificantNumber($number);
|
||
$countryCode = $number->getCountryCode();
|
||
|
||
// Note: For regions that share a country calling code, like NANPA numbers, we just use the
|
||
// rules from the default region (US in this case) since the getRegionCodeForNumber will not
|
||
// work if the number is possible but not valid. There is in fact one country calling code (290)
|
||
// where the possible number pattern differs between various regions (Saint Helena and Tristan
|
||
// da Cuñha), but this is handled by putting all possible lengths for any country with this
|
||
// country calling code in the metadata for the default region in this case.
|
||
if (!$this->hasValidCountryCallingCode($countryCode)) {
|
||
return ValidationResult::INVALID_COUNTRY_CODE;
|
||
}
|
||
|
||
$regionCode = $this->getRegionCodeForCountryCode($countryCode);
|
||
// Metadata cannot be null because the country calling code is valid.
|
||
$metadata = $this->getMetadataForRegionOrCallingCode($countryCode, $regionCode);
|
||
return $this->testNumberLength($nationalNumber, $metadata, $type);
|
||
}
|
||
|
||
/**
|
||
* Attempts to extract a valid number from a phone number that is too long to be valid, and resets
|
||
* the PhoneNumber object passed in to that valid version. If no valid number could be extracted,
|
||
* the PhoneNumber object passed in will not be modified.
|
||
* @param PhoneNumber $number a PhoneNumber object which contains a number that is too long to be valid.
|
||
* @return boolean true if a valid phone number can be successfully extracted.
|
||
*/
|
||
public function truncateTooLongNumber(PhoneNumber $number)
|
||
{
|
||
if ($this->isValidNumber($number)) {
|
||
return true;
|
||
}
|
||
$numberCopy = new PhoneNumber();
|
||
$numberCopy->mergeFrom($number);
|
||
$nationalNumber = $number->getNationalNumber();
|
||
do {
|
||
$nationalNumber = floor($nationalNumber / 10);
|
||
$numberCopy->setNationalNumber($nationalNumber);
|
||
if ($this->isPossibleNumberWithReason($numberCopy) == ValidationResult::TOO_SHORT || $nationalNumber == 0) {
|
||
return false;
|
||
}
|
||
} while (!$this->isValidNumber($numberCopy));
|
||
$number->setNationalNumber($nationalNumber);
|
||
return true;
|
||
}
|
||
}
|