'Italian Phone Numbers', 'error' => '"%value" is not a valid Italian phone number
Italian phone numbers should only ...', ); } /** * Verifies that $phonenumber is a valid ten-digit North American phone number * * @param string $phonenumber * @return boolean Returns boolean FALSE if the phone number is not valid. */ function valid_it_phone_number($phonenumber) { // define regular expression $regex = "/^(0([1345789][0159]|(37|54|73|96)[1234567]|(12|17|34|38|46|52|57|78|8[678]|9[2378])[12345]|(14|32|47)[1234]|(18|36|53|57|77|82)[345]|(33|72|83|94)[12]|1(31|6[1356]|8[27])|2|3(46|62|86)|4([23][123456789]|4[245]|81)|5([368]6|32|6[45]|[78][78]|8[345])|6|7(4[2346]|6[1356]|7[16]|89)|8(2[78]|3[356])|968|976)\/[1-9]|3([234][03789]|3[456]|46|6[0368]|8[0389]|9[0123])\/)[0-9 -]+[0-9]$/i"; // return true if valid, false otherwise return (bool) preg_match($regex, $phonenumber); } /** * Formatting for Italian Phone Numbers. * * @param string $phonenumber * @return string Returns a string containting the phone number with some formatting. */ function format_it_phone_number($phonenumber, $field) { //$phonenumber = trim($phonenumber); // do some formatting on the phone number $phonenumber = str_replace("[ -]", "", $phonenumber); if ($field['phone_country_code']) { if ($matches[1] != "+39") { $phonenumber = "+39" . " " . $phonenumber; } } return $phonenumber; }