function valid_cr_phone_number in Phone 7

Same name and namespace in other branches

1. 6 phone.cr.inc \valid_cr_phone_number()

Verifies that $phonenumber is a valid eight-digit Costa Rican phone number

Parameters

string $phonenumber:

Return value

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

File

include/phone.cr.inc, line 21

CCK Field for Costa Rican phone numbers.

Code

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);
}