phone.nl.inc in Phone 7
CCK Field for Dutch phone numbers.
File
include/phone.nl.incView source
<?php
/**
* @file
* CCK Field for Dutch phone numbers.
*/
function phone_nl_metadata() {
// These strings are translated using t() on output.
return array(
'error' => '"%value" is not a valid Dutch phone number!<br>Dutch phone numbers should contain only numbers and spaces and - and be like 099-9999999 with an optional prefix of "+31".',
);
}
/**
* Verifies that $phonenumber is a valid ten-digit Dutch phone number with spaces and -
*
* Regular expression adapted from Nico Lubbers's regex at RegExLib.com
*
* @param string $phonenumber
* @return boolean Returns boolean FALSE if the phone number is not valid.
*/
function valid_nl_phone_number($phonenumber) {
//$phonenumber = trim($phonenumber);
/*
Accepts:
06-12345678
06 123 456 78
010-1234567
020 123 4567
0221-123456
0221 123 456
Rejects:
05-12345678
123-4567890
123 456 7890
*/
// define regular expression
$regex = '/
([0]{1}[6]{1}[-\\s]+[1-9]{1}[\\s]*([0-9]{1}[\\s]*){7}) # Mobile phonenumber
|
([0]{1}[1-9]{1}[0-9]{2}[-\\s]+[1-9]{1}[\\s]*([0-9]{1}[\\s]*){5}) # Phonenumber with 4 digit area code
|
([0]{1}[1-9]{1}[0-9]{1}[-\\s]+[1-9]{1}[\\s]*([0-9]{1}[\\s]*){6}) # Phonenumber with 3 digit area code
/x';
// return true if valid, false otherwise
return (bool) preg_match($regex, $phonenumber);
}
/**
* Formatting for Dutch Phone Numbers into standard area-phonenumber or with extra country code +31 international format
*
* @param string $phonenumber
* @return string Returns a string containting the phone number with some formatting.
*/
function format_nl_phone_number($phonenumber, $field) {
$areacode = $localnumber = '';
// Mobile number
if (preg_match('/([0]{1}[6]{1}[-\\s]+[1-9]{1}[\\s]*([0-9]{1}[\\s]*){7})/', $phonenumber)) {
preg_match('/([0]{1}[6]{1})[-\\s]+([1-9]{1}[\\s]*([0-9]{1}[\\s]*){7})/', $phonenumber, $matches);
}
// Phonenumber with 4 digit area code
if (preg_match('/([0]{1}[1-9]{1}[0-9]{2}[-\\s]+[1-9]{1}[\\s]*([0-9]{1}[\\s]*){5})/', $phonenumber)) {
preg_match('/([0]{1}[1-9]{1}[0-9]{2})[-\\s]+([1-9]{1}[\\s]*([0-9]{1}[\\s]*){5})/', $phonenumber, $matches);
}
// Phonenumber with 3 digit area code
if (preg_match('/([0]{1}[1-9]{1}[0-9]{1}[-\\s]+[1-9]{1}[\\s]*([0-9]{1}[\\s]*){6})/', $phonenumber)) {
preg_match('/([0]{1}[1-9]{1}[0-9]{1})[-\\s]+([1-9]{1}[\\s]*([0-9]{1}[\\s]*){6})/', $phonenumber, $matches);
}
$areacode = $matches[1];
$localnumber = preg_replace('/ /', '', $matches[2]);
$phonenumber = $areacode . '-' . $localnumber;
// Add Country code if needed
if ($field['phone_country_code']) {
$areacode = preg_replace('/^0/', '', $areacode);
$phonenumber = '+31-' . $areacode . '-' . $localnumber;
}
return $phonenumber;
}
Functions
Name | Description |
---|---|
format_nl_phone_number | Formatting for Dutch Phone Numbers into standard area-phonenumber or with extra country code +31 international format |
phone_nl_metadata | @file CCK Field for Dutch phone numbers. |
valid_nl_phone_number | Verifies that $phonenumber is a valid ten-digit Dutch phone number with spaces and - |