phone.cr.inc in Phone 6

CCK Field for Costa Rican phone numbers.

File

phone.cr.inc

<?php

/**
 * @file
 * CCK Field for Costa Rican phone numbers.
 */
function phone_cr_metadata() {

  // These strings are translated using t() on output.
  return array(
    'label' => 'Phone Numbers - Costa Rica',
    'error' => '"%value" is not a valid Costa Rican phone number!<br>Costa Rican phone numbers should contain only numbers and spaces be like 99 99 99 99 with an optional prefix of "+506" or "00506".',
  );
}

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

  //$phonenumber = trim($phonenumber);

  // define regular expression
  $regex = "/(00)?[\\s|-]?((\\+)?[\\s|-]?[0-9]{3})?[\\s|-]?([0-9]{2})[\\s|-]?([0-9]{2})[\\s|-]?([0-9]{2})[\\s|-]?([0-9]{2})[\\s|-]?/";

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

/**
 * Convert a valid Costa Rican phone number into standard ([phone] format
 *
 * @param $phonenumber must be a valid eight-digit number (with optional international prefix)
 *
 */

/*
    Accepts:
        [phone]
 		[phone]
        00506 88798857
        00506 88-79-88-57
    Rejects:
        [phone]
 		[phone]
        00506 8 8798857
        00506 8 8-79-88-57  */
function format_cr_phone_number($phonenumber, $field = FALSE) {

  // define regular expression
  $regex = "/(00)?[\\s|-]?((\\+)?[\\s|-]?[0-9]{3})?[\\s|-]?([0-9]{2})[\\s|-]?([0-9]{2})[\\s|-]?([0-9]{2})[\\s|-]?([0-9]{2})[\\s|-]?/";

  // get digits of phone number

  //dprint_r($matches);
  preg_match($regex, $phonenumber, $matches);

  // construct eight-digit phone number

  //dprint_r($matches);
  $phonenumber = $matches[4] . '-' . $matches[5] . '-' . $matches[6] . '-' . $matches[7];
  if ($matches[2]) {
    if ($matches[1]) {
      $phonenumber = "+" . $matches[2] . " " . $phonenumber;
    }
    else {
      $phonenumber = $matches[2] . " " . $phonenumber;
    }
  }
  return $phonenumber;
}

Functions

Name	Description
format_cr_phone_number
phone_cr_metadata	@file CCK Field for Costa Rican phone numbers.
valid_cr_phone_number	Verifies that $phonenumber is a valid eight-digit Costa Rican phone number