phone.hu.inc in Phone 6

CCK Field for Hungarian phone numbers.

File

phone.hu.inc

<?php

/**
 * @file
 * CCK Field for Hungarian phone numbers.
 */
function phone_hu_metadata() {

  // These strings are translated using t() on output.
  return array(
    'label' => 'Phone Numbers - Hungary',
    'error' => '"%value" is not a valid Hungarian phone number!<br>Hungarian phone numbers should contain only numbers and spaces be like 70 999 9999 with an optional prefix of "+36" or "06".',
  );
}

/**
 * Verifies that $phonenumber is a valid nine-digit Hungarian phone number
 *
 * @param string $phonenumber
 * @return boolean Returns boolean FALSE if the phone number is not valid.
 */
function valid_hu_phone_number($phonenumber) {

  //$phonenumber = trim($phonenumber);

  // define regular expression
  $regex = "/\n    \\D*           # optional separator\n\t(?:\\+?36|06)? # country code\n    (\\d\\d?)       # area code\n    \\D*           # optional separator\n    (\\d{3})       # second group\n    \\D*           # optional separator\n    (\\d{3,4})     # third group\n    \\D*           # ignore trailing non-digits\n    \$/x";

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

/**
 * Convert a valid Hungarian phone number into standard (+36) ..... format
 *
 * @param $phonenumber must be a valid nine-digit number (with optional international prefix)
 *
 */
function format_hu_phone_number($phonenumber, $field = FALSE) {

  // define regular expression
  $regex = "/\n    \\D*           # optional separator\n\t(?:\\+?36|06)? # country code\n    (\\d\\d?)       # area code\n    \\D*           # optional separator\n    (\\d{3})       # second group\n    \\D*           # optional separator\n    (\\d{3,4})     # third group\n    \\D*           # ignore trailing non-digits\n    \$/x";

  // get digits of phone number
  preg_match($regex, $phonenumber, $matches);

  // construct ten-digit phone number
  $phonenumber = '+36 ' . $matches[1] . ' ' . $matches[2] . ' ' . $matches[3] . ' ' . $matches[4];
  return $phonenumber;
}

Functions

Name	Description
format_hu_phone_number	Convert a valid Hungarian phone number into standard (+36) ..... format
phone_hu_metadata	@file CCK Field for Hungarian phone numbers.
valid_hu_phone_number	Verifies that $phonenumber is a valid nine-digit Hungarian phone number