diff --git a/phone.br.inc b/phone.br.inc
index 16c95ed..1657b7d 100644
--- a/phone.br.inc
+++ b/phone.br.inc"
@@ -4,141 +4,379 @@
* @file
* CCK Field for British phone numbers.
*/
-
function phone_gb_metadata() {
// These strings are translated using t() on output.
return array(
'label' => 'Phone Numbers - Great Britain - England (UK)',
- 'error' => '"%value" is not a valid British (UK) phone number
British Phone numbers should .... ',
+ 'error' => '"%value" is not a valid British (UK) phone number
British Phone numbers should contain 9 or 10 digits after
the 0 trunk code or +44 country code.',
);
}
+/*
+ Accepts:
+ 020 7000 7000
+ 0207 000 7000
+ 02070 007 000 #4567
+ 0117 455 7777
+ 01174 557 777
+ 0175 061 8888
+ 01750 618 888
+ 01750 62555
+ 01697 355 555
+ 01697 73555
+ 02030007000
+ 02070008888
+ 01215557777
+ 01174007777
+ 01750615777
+ 0175062555
+ 0169773555
+ 01946755555
+ 07788555777
+ 07010001000
+ 08005557777
+ 0800555888
+ (020) 7000 7000
+ (0207) 000 7000
+ (01174) 557 777 #333
+ (01970) 234567 #0001
+ (0169) 772444
+ +44 207 000 7000
+ +44 2070 007000
+ +44 16973 55555
+ +44 1697 355 555
+ +441174 008 888 #333
+ +44 203 000 8000 #555
+ +441970234567
+ +44(0)1970234567
+ +44 1970 123 456
+ +44 (0)1970 234 456
+ +441174008888
+ +441174008888#333
+ +44 (0) 203 000 8000
+ +44(1970)234567
+ (+44) 1697 355 555
+ (+44 16973) 55555 #888
+ (+441970)234567
+ (+44) 2070 007 000
+ (+44 20) 3000 8000
+ (+44) (0) 207 000 7000
+ 00 44 207 000 7000
+ 00 44 16977 3555
+ 00442030007777#555
+ 00 (44) 1697 73555
+ (00 44) 203 000 8000
+ 011 44 207 000 7000
+ 011 (44) 20 7000 7000
+ 011 44 1697 73555
+ 011 44 (0)203 000 8000#222
+ "Be liberal in what you accept and strict in what you return."
+
+ Rejects:
+ 06750 618888
+ 06750 62555
+ 060 5000 7000
+ 00 33 20 00 70 00
+ 01 69 77 35 55
+ 05342030007777#555
+ 02230007777
+ 062300077
+ 06230007777
+ 0623000777788
+ (0197) 0123456 #01
+ +44 01970 123 456
+*/
+
/**
- * Verifies that $phonenumber is a valid eleven-digit United Kingdom phone number
- *
- * Regular expression adapted from Amos Hurd's regex at RegExLib.com
+ * Verifies that $phonenumber is a United Kingdom phone number in a valid
+ * number range. Rejects numbers that are too long or too short or are in
+ * a non-valid range. Accepts a wide range of input formats and a number
+ * of different prefixes.
+ * created by @g1smd
*
* @param string $phonenumber
- * @return boolean Returns boolean FALSE if the phone number is not valid.
+ * @return boolean Returns boolean FALSE if the phone number is not valid
*/
-
function valid_gb_phone_number($phonenumber) {
+ // Check if number entered matches a valid format
+ if (!valid_gb_phone_pattern($phonenumber)) {
+ return FALSE;
+ } else {
+ // Extract number parts: prefix, NSN, extension
+ $phonenumberPartsArray = (extract_gb_phone_parts($phonenumber));
+ if (empty($phonenumberPartsArray)) {
+ return FALSE;
+ } else {
+ $phonenumberNSN = $phonenumberPartsArray['NSN'];
+ // Check if NSN entered is in a valid range
+ if (!valid_gb_phone_range($phonenumberNSN)) {
+ return FALSE;
+ } else {
+ return TRUE;
+ }
+ }
+ }
+}
- /*
- Accepts:
- +441970123456
- +44(0)1970123456
- +44 1970 123 456
- +44 (0)1970 123 456
- (01970) 123456 #0001
- Rejects:
- (+441970)123456
- +44(1970)123456
- +44 01970 123 456
- (0197) 0123456 #01
- */
- $regex = "/
- (
- (^\+44\s?(\(0\))?\d{4}|^\(?0\d{4}\)?){1}\s?\d{3}\s?\d{3} # 4 digit area code with optional +44 internationalisation or not, optional spaces and brackets.
- |
- (^\+44\s?(\(0\))?\d{3}|^\(?0\d{3}\)?){1}\s?\d{3}\s?\d{4} # 3 digit area code with optional +44 internationalisation or not, optional spaces and brackets.
- |
- (^\+44\s?(\(0\))?\d{2}|^\(?0\d{2}\)?){1}\s?\d{4}\s?\d{4} # 2 digit area code with optional +44 internationalisation or not, optional spaces and brackets.
- |
- (^\+44\s?(\(0\))?\d{1}|^\(?0\d{1}\)?){1}\s?\d{5}\s?\d{5} # 1 digit area code with optional +44 internationalisation or not, optional spaces and brackets.
- )
- (\s?\#\d*)? # optional extension number shown with a hash divider
- /x";
-
- if (!preg_match($regex, $phonenumber)) {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
+/**
+ * Convert a valid United Kingdom phone number into standard +44 1970 123456 #001
+ * international format. Accepts a wide range of input formats and prefixes and
+ * re-formats the number taking into account the required 2+8, 3+7, 4+6, 4+5, 5+5,
+ * 5+4 and 3+6 formats by number range.
+ * created by @g1smd
+ *
+ * @param $phonenumber must be a valid nine or ten-digit number (with optional extension)
+ * @return string $phonenumber
+ */
+function format_gb_phone_number($phonenumber, $field = FALSE) {
+ $phonenumberPrefix = $phonenumberNSNraw = $phonenumberNSNformatted = $phonenumberExtension = '';
+
+ // Extract optional country prefix, NSN, and optional extension.
+ $phonenumberPartsArray = extract_gb_phone_parts($phonenumber);
+ if (!empty($phonenumberPartsArray)) {
+ $phonenumberNSN = $phonenumberPartsArray['NSN'];
+ if ($phonenumberNSN == null) {
+ return $phonenumber;
+ }
+ // Grab only the NSN part for formatting
+ // NSN part might include spaces, hyphens or ')' and will need to be removed
+ $arrayReplace = array(")", "-", " ");
+ $phonenumberNSN = trim(str_replace($arrayReplace, "", $phonenumberNSN));
+ // Format NSN part of GB number
+ $phonenumberNSNformatted = format_gb_nsn($phonenumberNSN);
+
+ // Set prefix as 44 or 0
+ if (isset($phonenumberPartsArray['prefix']) && $phonenumberPartsArray['prefix'] != null) {
+ $phonenumberPrefix = $phonenumberPartsArray['prefix'];
+ // } else {
+ // $phonenumberPrefix = "0";
+ }
+
+ // Extract extension
+ $phonenumberHasExtension = false;
+ $phonenumberExtension = null;
+ if (isset($phonenumberPartsArray['extension']) && $phonenumberPartsArray['extension'] != null) {
+ $phonenumberHasExtension = true;
+ $phonenumberExtension = " " . trim($phonenumberPartsArray['extension']);
+ }
+
+ // Add prefix back on to NSN
+ if ($field['phone_country_code']) {
+ // Use formatting from form selector
+ $phonenumber = '+44 ' . $phonenumberNSNformatted;
+ } else {
+ // Use formatting from type-in
+ $phonenumber = $phonenumberPrefix . $phonenumberNSNformatted;
+ }
+
+ // Add extension back on to number
+ if ($phonenumberHasExtension) {
+ $phonenumber .= $phonenumberExtension;
+ }
+ }
+ return $phonenumber;
}
/**
- * Convert a valid United Kingdom phone number into standard +44 (0)1970 123 456 #001 international format
+ * Verifies that $phonenumber uses a valid UK phone number input pattern.
+ * Pattern matches any number entered as 2+8, 3+7, 4+6, 4+5, 5+5, 5+4, 3+6
+ * with or without spaces, with a variety of prefixes and optional extension.
+ * RegEx patterns are based on
+ * http://www.aa-asterisk.org.uk/index.php/Number_format and
+ * http://www.aa-asterisk.org.uk/index.php/Regular_Expressions_for_Validating_and_Formatting_UK_Telephone_Numbers
+ * created by @g1smd
*
- * @param $phonenumber must be a valid eleven-digit number (with optional extension)
+ * Regular expression is adapted from Amos Hurd's RegEx at RegExLib.com
+ * Reformulated by @g1smd to remove multiple inefficiencies in pattern and
+ * include various valid number formats that the original pattern omitted.
*
+ * @param string $phonenumber
+ * @return boolean Returns boolean FALSE if the phone number is not valid.
*/
-function format_gb_phone_number($phonenumber, $field = FALSE) {
+function valid_gb_phone_pattern($phonenumber) {
+ // RegEx to define valid formats for GB numbers
+ $patternRegExGB = '/^';
+ $patternRegExGB .= '(?:';
+ $patternRegExGB .= '(?:\(?(?:0(?:0|11)\)?\s?\(?|\+)44\)?\s?(?:\(?0\)?\s?)?)'; # leading 00, 011 or + before 44 with optional (0); parentheses and spaces optional
+ $patternRegExGB .= '|';
+ $patternRegExGB .= '(?:\(?0)'; # leading (0, 0
+ $patternRegExGB .= ')';
+ $patternRegExGB .= '(?:';
+ $patternRegExGB .= '(?:\d{5}\)?\s?\d{4,5})'; # [5+4]/[5+5]
+ $patternRegExGB .= '|';
+ $patternRegExGB .= '(?:\d{4}\)?\s?(?:\d{5}|\d{3}\s?\d{3}))'; # [4+5]/[4+6]
+ $patternRegExGB .= '|';
+ $patternRegExGB .= '(?:\d{3}\)?\s?\d{3}\s?\d{3,4})'; # [3+6]/[3+7]
+ $patternRegExGB .= '|';
+ $patternRegExGB .= '(?:\d{2}\)?\s?\d{4}\s?\d{4})'; # [2+8]
+ $patternRegExGB .= ')';
+ $patternRegExGB .= '(?:';
+ $patternRegExGB .= '(\s?\#\d+)?'; # optional extension number shown with a hash divider
+ $patternRegExGB .= ')';
+ $patternRegExGB .= '$/x';
+
+// Test number entered for matching format
+ if (!preg_match($patternRegExGB, $phonenumber)) {
+ return FALSE;
+ } else {
+ return TRUE;
+ }
+}
+
+/**
+ * Extract parts from GB phone number: prefix, NSN and optional extension.
+ * Accepts a wide range of input formats and prefixes. This function also
+ * cleans up the NSN part by removing spaces, hyphens and brackets. Returned
+ * prefix is either +44 with space or a 0 without space.
+ * created by @g1smd
+ *
+ * @param string $phonenumber must be a valid UK phone number (with optional extension)
+ * @return array $phonenumberPartsArray Returns prefix, NSN and extension in array.
+ */
+function extract_gb_phone_parts($phonenumber) {
+ // RegEx to extract number parts: 44 prefix ($2), NSN ($3), extension ($4)
+ $patternGBnumberparts = '/^';
+ $patternGBnumberparts .= '(\(?(?:0(?:0|11)\)?\s?\(?|\+)(44)\)?\s?)?\(?0?(?:\)\s?)?'; # country or trunk prefix
+ $patternGBnumberparts .= '(';
+ $patternGBnumberparts .= '[1-9]\d{1,4}\)?[\d\s]+'; # NSN
+ $patternGBnumberparts .= ')';
+ $patternGBnumberparts .= '(\#\d+)?'; # optional extension
+ $patternGBnumberparts .= '$/x';
+ if (preg_match($patternGBnumberparts, $phonenumber, $matches)) {
+
+ // Extract NSN part of GB number
+ if (ISSET($matches['3'])) {
+ $phonenumberNSNraw = $matches['3'];
+ // Trim NSN and remove space, hyphen or ')' if present
+ $arrayReplace = array(")", "-", " ");
+ $phonenumberNSN = trim(str_replace($arrayReplace, "", $phonenumberNSNraw));
+
+ // Extract 44 prefix if present and set prefix as 0 or as +44 and space
+ if (ISSET($matches['2']) && $matches['2'] == '44') {
+ $phonenumberPrefix = '+44 ';
+ } else {
+ $phonenumberPrefix = '0';
+ }
+
+ // Extract extension
+ $phonenumberExtension = null;
+ if (ISSET($matches['4'])) {
+ $phonenumberExtension = ' ' . $matches['4'];
+ }
+ }
+// } else {
+ }
+
+ $phonenumberPartsArray = array(
+ 'NSN' => $phonenumberNSN,
+ 'prefix' => $phonenumberPrefix,
+ 'extension' => $phonenumberExtension,
+ );
+
+ return $phonenumberPartsArray;
+}
- $area = $number = $extension = '';
-
- //If we already have the formatting we want just return
- if (preg_match(
- "/
- (
- \+44\s\(0\)\d{4}\s\d{3}\s\d{3} # 4 digit area code
- |
- \+44\s\(0\)\d{3}\s\d{3}\s\d{4} # 3 digit area code
- |
- \+44\s\(0\)\d{2}\s\d{4}\s\d{4} # 2 digit area code
- )
- (\s\#\d*)?
- /",$phonenumber)) {
- return $phonenumber;
+/**
+ * Verifies that $phonenumberNSN is a valid UK phone number range by initial
+ * digits and length. Tests the NSN part for length and number range. Based on
+ * http://www.aa-asterisk.org.uk/index.php/Number_format and
+ * http://www.aa-asterisk.org.uk/index.php/Regular_Expressions_for_Validating_and_Formatting_UK_Telephone_Numbers
+ * created by @g1smd
+ *
+ * @param string $phonenumberNSN
+ * @return boolean Returns boolean FALSE if the phone number is not valid.
+ */
+function valid_gb_phone_range($phonenumberNSN) {
+ // RegEx to define valid ranges for NSN by initial digits and length
+ $patternGBvalidrange = '/^';
+ $patternGBvalidrange .= '(';
+ $patternGBvalidrange .= '(1[1-9]|2[03489]|3[0347]|5[56]|7[04-9]|8[047]|9[018])\d{8}';
+ $patternGBvalidrange .= '|';
+ $patternGBvalidrange .= '(1[2-9]\d|[58]00)\d{6}';
+ $patternGBvalidrange .= '|';
+ $patternGBvalidrange .= '8(001111|45464\d)';
+ $patternGBvalidrange .= ')';
+ $patternGBvalidrange .= '$/x';
+ // Test NSN to see if it matches a valid number range
+ if (preg_match($patternGBvalidrange, $phonenumberNSN)) {
+ return TRUE;
+ } else {
+ return FALSE;
}
- else {
- //Simplify to 10 digit number and clean up ready for international reformat.
- $phonenumber = preg_replace("/^(\+44)?\s?(\(?0\)?)?/","",$phonenumber);
- $phonenumber = preg_replace("/\(/","",$phonenumber);
- $phonenumber = preg_replace("/\(0/","",$phonenumber);
- $phonenumber = preg_replace("/\)/","",$phonenumber);
-
- //If there are some spaces in the number assume some level of preformatting
- if(preg_match("/ /",$phonenumber)) {
- $regex = "/
- # 4 digit area code.
- (
- (\d{4}) # capture 4 digit area code
- \s+ # ignore required separator to make a distinction with other area codes
- (\d{3}) # capture first set of numbers in the local number
- \s* # ignore optional separator
- (\d{3}) # capture second set of numbers in the local number
- |
- # 3 digit area code.
- (\d{3}) # capture 3 digit area code
- \s+ # ignore required seperator
- (\d{3}) # capture first set of numbers in the local number
- \s* # ignore possible boundary
- (\d{4}) # capture second set of numbers in the local number
- |
- # 2 digit area code.
- (\d{2}) # capture 2 digit area code
- \s+ # ignore required boundary to make a distinction with other area codes
- (\d{4}) # capture first set of numbers in the local number
- \s* # ignore possible boundary
- (\d{4}) # capture second set of numbers in the local number
- )
- # capture the optional extension number
- (\s*\#)?
- (\d{4}|\d{3})?
- /x";
- preg_match($regex, $phonenumber, $matches);
- $area = $matches[2].$matches[5].$matches[8];
- $number = $matches[3].$matches[6].$matches[9].' '.$matches[4].$matches[7].$matches[10];
- $extension = $matches[12];
+}
+
+/**
+ * Format GB phone numbers in correct format per number range. Based on
+ * http://www.aa-asterisk.org.uk/index.php/Number_format and
+ * http://www.aa-asterisk.org.uk/index.php/Regular_Expressions_for_Validating_and_Formatting_UK_Telephone_Numbers
+ * created by @g1smd
+ *
+ * @param string $phonenumberNSN Must be the 10 or 9 digit NSN part of the number.
+ * @return string $phonenumberNSN Returns correctly formatted NSN by length and range.
+ */
+function format_gb_nsn($phonenumberNSN) {
+ // Trim NSN
+ $phonenumberNSN = trim($phonenumberNSN);
+ // Find NSN string length
+ $phonenumberNSNLength = strlen($phonenumberNSN);
+ // RegEx patterns to define formatting by length and initial digits
+ // [2+8] 2d, 55, 56, 70, 76 (not 7624)
+ $pattern28 = '/^(?:2|5[56]|7(?:0|6(?:[013-9]|2[0-35-9])))/';
+ $capture28 = '/^(\d{2})(\d{4})(\d{4})$/';
+ // [3+7] 11d, 1d1, 3dd, 80d, 84d, 87d, 9dd
+ $pattern37 = '/^(?:1(?:1|\d1)|3|8(?:0[08]|4[2-5]|7[0-3])|9[018])/';
+ $capture37 = '/^(\d{3})(\d{3})(\d{4})$/';
+ // [5+5] 1dddd (12 areas)
+ $pattern55 = '/^(?:1(?:3873|5(?:242|39[456])|697[347]|768[347]|9467))/';
+ $capture55 = '/^(\d{5})(\d{5})$/';
+ // [5+4] 1ddd (1 area)
+ $pattern54 = '/^(?:16977[23])/';
+ $capture54 = '/^(\d{5})(\d{4})$/';
+ // [4+6] 1ddd, 7ddd (inc 7624) (not 70, 76)
+ $pattern46 = '/^(?:1|7(?:[1-5789]|624))/';
+ $capture46 = '/^(\d{4})(\d{6})$/';
+ // [4+5] 1ddd (40 areas)
+ $pattern45 = '/^(?:1(?:2(?:0[48]|54|76|9[78])|3(?:6[34]|8[46])|4(?:04|20|6[01]|8[08])|5(?:27|6[26])|6(?:06|29|35|47|59|95)|7(?:26|44|50)|8(?:27|37|84)|9(?:0[05]|35|49|63|95)))/';
+ $capture45 = '/^(\d{4})(\d{5})$/';
+ // [3+6] 500, 800
+ $pattern36 = '/^([58]00)/';
+ $capture36 = '/^(\d{3})(\d{6})$/';
+ // Format numbers by leading digits and length
+ if ($phonenumberNSNLength == 10 && preg_match($pattern28, $phonenumberNSN)) {
+ if (preg_match($capture28, $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'] . " " . $matches['3'];
}
- //If there are no spaces in the number assume 4 digit area code.
- else {
- preg_match("/(\d{4})(\d{3})(\d{3})\#?(\d*)?/",$phonenumber, $matches);
- $area = $matches[1];
- $number = $matches[2].' '.$matches[3];
- $extension = $matches[4];
+ } else if ($phonenumberNSNLength == 10 && preg_match($pattern37, $phonenumberNSN)) {
+ if (preg_match($capture37, $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'] . " " . $matches['3'];
}
-
- if ($field['phone_country_code']) {
- $phonenumber = '+44 (0)'.$area.' '.$number;
- }
- else {
- $phonenumber = '0'.$area.' '.$number;
- }
- $phonenumber .= (empty($extension))?'':" #$extension";
- }
- return $phonenumber;
+ } else if ($phonenumberNSNLength == 10 && preg_match($pattern55, $phonenumberNSN)) {
+ if (preg_match($capture55, $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'];
+ }
+ } else if ($phonenumberNSNLength == 9 && preg_match($pattern54, $phonenumberNSN)) {
+ if (preg_match($capture54, $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'];
+ }
+ } else if ($phonenumberNSNLength == 10 && preg_match($pattern46, $phonenumberNSN)) {
+ if (preg_match($capture46, $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'];
+ }
+ } else if ($phonenumberNSNLength == 9 && preg_match($pattern45, $phonenumberNSN)) {
+ if (preg_match($capture45, $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'];
+ }
+ } else if ($phonenumberNSNLength == 9 && preg_match($pattern36, $phonenumberNSN)) {
+ if (preg_match($capture36, $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'];
+ }
+ } else if ($phonenumberNSNLength > 5) {
+ // Default format for non-valid numbers (shouldn't ever get here)
+ if (preg_match("/^(\d)(\d{4})(\d*)$/", $phonenumberNSN, $matches)) {
+ $phonenumberNSN = $matches['1'] . " " . $matches['2'] . " " . $matches['3'];
+ }
+ }
+ return $phonenumberNSN;
}
+
+?>