function valid_ua_phone_number in Phone 7

Same name and namespace in other branches

1. 6 phone.ua.inc \valid_ua_phone_number()

Verifies that $phonenumber is valid

Parameters

string $phonenumber:

Return value

boolean Returns boolean FALSE if the phone number is not valid.

File

include/phone.ua.inc, line 540

CCK Field for Ukrainian phone numbers.

Code

function valid_ua_phone_number($phonenumber) {

  // For adressing Ukraine phones used both +38 and +380 as a prefix.
  // So lets clean up any spaces, pareenthesis, minus signs etc first.
  $cleaning_pattern = '/( |\\-|\\(|\\))*/';
  $refined_phonenumber = preg_replace($cleaning_pattern, '', $phonenumber);

  // define regular expression
  $code_packs = _phone_ua_get_valid_masks();
  foreach ($code_packs as $codes) {

    // $regex = "/^((8|\+38)-?)?\s*(\(?044\)?)?-?\d{3}-?\d{2}-?\d{2}$/i";
    // Please note - pure 8 as a prefix is obsolete.
    $regex = "/^(\\+38)?0(" . $codes . ")\$/";
    if (preg_match($regex, $refined_phonenumber)) {
      return true;
    }
  }

  // return true if valid, false otherwise
  return false;
}