/**
* Determines the domestic area name from a U.S. ZIP code or
* Canadian postal code.
*
* @author Jonathan Davis
* @since 1.1
* @version 1.2
*
* @return string
**/
public function postmap()
{
if (empty($this->postcode) || empty($this->country)) {
return false;
}
$postcode = $this->postcode;
$patterns = Lookup::postcode_patterns();
if (!isset($patterns[$this->country]) || empty($patterns[$this->country])) {
return false;
}
$pattern = $patterns[$this->country];
if (!preg_match("/{$pattern}/", $postcode)) {
return false;
}
do_action('shopp_map_' . strtolower($this->country) . '_postcode', $this);
}
