function hu_parts in Phone Number 7

Verifies and mage parts from $number

Parameters

$number: Digits only value.

Return value

boolean Array if array['error'] is present, the validation fails else ['area'] for area number ['first'] ['second'] for the AA/BBB-CCC numbers ['first'] ['second'] ['third'] for the A(A)/BBB-CC-DD numbers

3 calls to hu_parts()

hu_formatter_default in includes/phone.hu.inc

Default formatter for international phone number.

hu_formatter_local in includes/phone.hu.inc

Local formatter for local phone number.

hu_validate_number in includes/phone.hu.inc

Verifies that $number is a valid nine digit Hungarian phone number.

File

includes/phone.hu.inc, line 20

CCK Field for Hungarian phone numbers.

Code

function hu_parts($number) {

  /**
   * Because Hungary an telephone numbers are both in open and closed number region, the area code length may be vary. If the area code is 1, 7 more digits follow it.
   * If the area code is 20/30/70, also 7 more digits.
   * If any other 2 digits are code is appear, we want 6 more digits.
   *
   * So complecated, I know :)
   *
   */
  $result = array();

  // Last 9 digits
  $n = drupal_substr($number, -9);
  if ($n === FALSE || drupal_substr($n, 0, 1) != 2 && drupal_substr($n, 0, 1) != 3 && drupal_substr($n, 0, 1) != 7) {

    // No 9 digit, check for 8 digit
    if (drupal_substr($number, -8) === FALSE) {

      // No 8 digit, too short for valid telephone number
      $result['error'] = '"%phone_input" is not a valid Hungarian phone number, it should be a 9 digit number like "20/123-45-67" or a 8 digit number like "23/123-456"';
    }
    else {
      $n = drupal_substr($number, -8);

      // It is 8 digits
      if (drupal_substr($n, 0, 1) == 1) {

        // A number from Budapest
        $result['area'] = drupal_substr($n, 0, 1);
        $result['first'] = drupal_substr($n, 1, 3);
        $result['second'] = drupal_substr($n, 4, 2);
        $result['third'] = drupal_substr($n, 6, 2);
      }
      else {

        // A number from countryside
        $result['area'] = drupal_substr($n, 0, 2);
        $result['first'] = drupal_substr($n, 2, 3);
        $result['second'] = drupal_substr($n, 5, 3);
      }
    }
  }
  else {

    // Cell phone number
    $result['area'] = drupal_substr($n, 0, 2);
    $result['first'] = drupal_substr($n, 2, 3);
    $result['second'] = drupal_substr($n, 5, 2);
    $result['third'] = drupal_substr($n, 7, 2);
  }
  return $result;
}