/** * Function to validate an addr-spec. * * addr-spec = local-part "@" domain * * @access private * @param string $addr_spec The string to check. * @return mixed False on failure, or the validated addr-spec on success. */ function _validateAddrSpec($addr_spec) { $addr_spec = trim($addr_spec); // Split on @ sign if there is one. if (strpos($addr_spec, '@') !== false) { $parts = explode('@', $addr_spec); $local_part = $this->_splitCheck($parts, '@'); $domain = Mail_RFC822::_substr($addr_spec, Mail_RFC822::_strlen($local_part . '@')); // No @ sign so assume the default domain. } else { $local_part = $addr_spec; $domain = $this->default_domain; } if (($local_part = $this->_validateLocalPart($local_part)) === false) return false; if (($domain = $this->_validateDomain($domain)) === false) return false; // Got here so return successful. return array('local_part' => $local_part, 'domain' => $domain); }