phone.sg.inc in Phone 7

CCK Field for Singapore phone numbers.

File

include/phone.sg.inc

<?php

/**
 * @file
 * CCK Field for Singapore phone numbers.
 */
function phone_sg_metadata() {

  // These strings are translated using t() on output.
  return array(
    'error' => '"%value" is not a valid Singaporean phone number<br>Singaporean phone numbers should only ...',
  );
}

/**
 * Verifies that $phonenumber is valid
 *
 * @param string $phonenumber
 * @return boolean Returns boolean FALSE if the phone number is not valid.
 */
function valid_sg_phone_number($phonenumber) {

  // define regular expression

  /*
    See: http://en.wikipedia.org/wiki/Telephone_numbers_in_Singapore

    Accepts:
        [phone]  / [phone]  / [phone]
        [phone] / [phone] / [phone]
        61234567     / 81234567     / 91234567
  */
  $regex = '/^(\\+65)?\\s?[689]\\d{7}$/i';

  // return true if valid, false otherwise
  return (bool) preg_match($regex, $phonenumber);
}

/**
 * Formatting for Singapore Phone Numbers.
 *
 * @param string $phonenumber
 * @return string Returns a string containting the phone number with some formatting.
 */
function format_sg_phone_number($phonenumber, $field) {

  //$phonenumber = trim($phonenumber);

  // do some formatting on the phone number

  /* ==> to be done ==> add the country code
     if ($field['phone_country_code']) {
        if ($matches[1] != "+39") {
    	$phonenumber = "+39" . " " . $phonenumber;
        }
     }
  */
  return $phonenumber;
}

Functions

Name	Description
format_sg_phone_number	Formatting for Singapore Phone Numbers.
phone_sg_metadata	@file CCK Field for Singapore phone numbers.
valid_sg_phone_number	Verifies that $phonenumber is valid