/**
* Take a set of recipients and parse them, returning an array of
* bare addresses (forward paths) that can be passed to sendmail
* or an smtp server with the rcpt to: command.
*
* @param mixed Either a comma-seperated list of recipients
* (RFC822 compliant), or an array of recipients,
* each RFC822 valid.
*
* @return mixed An array of forward paths (bare addresses) or a PEAR_Error
* object if the address list could not be parsed.
* @access private
*/
function parseRecipients($recipients)
{
include_once 'mail/rfc822.php';
// if we're passed an array, assume addresses are valid and
// implode them before parsing.
if (is_array($recipients)) {
$recipients = implode(', ', $recipients);
}
// Parse recipients, leaving out all personal info. This is
// for smtp recipients, etc. All relevant personal information
// should already be in the headers.
$addresses = Mail_rfc822::parseAddressList($recipients, 'localhost', false);
// If parseAddressList() returned a PEAR_Error object, just return it.
if (is_a($addresses, 'PEAR_Error')) {
return $addresses;
}
$recipients = array();
if (is_array($addresses)) {
foreach ($addresses as $ob) {
$recipients[] = $ob->mailbox . '@' . $ob->host;
}
}
return $recipients;
}
/**
* Starts the whole process. The address must either be set here
* or when creating the object. One or the other.
*
* @access public
* @param string $address The address(es) to validate.
* @param string $default_domain Default domain/host etc.
* @param boolean $nest_groups Whether to return the structure with groups nested for easier viewing.
* @param boolean $validate Whether to validate atoms. Turn this off if you need to run addresses through before encoding the personal names, for instance.
*
* @return array A structured array of addresses.
*/
function parseAddressList($address = null, $default_domain = null, $nest_groups = null, $validate = null, $limit = null)
{
if (!isset($this) || !isset($this->mailRFC822)) {
$obj = new Mail_rfc822($address, $default_domain, $nest_groups, $validate, $limit);
return $obj->parseAddressList();
}
if (isset($address)) {
$this->address = $address;
}
if (isset($default_domain)) {
$this->default_domain = $default_domain;
}
if (isset($nest_groups)) {
$this->nestGroups = $nest_groups;
}
if (isset($validate)) {
$this->validate = $validate;
}
if (isset($limit)) {
$this->limit = $limit;
}
$this->structure = array();
$this->addresses = array();
$this->error = null;
$this->index = null;
// Unfold any long lines in $this->address.
$this->address = preg_replace('/\\r?\\n/', "\r\n", $this->address);
$this->address = preg_replace('/\\r\\n(\\t| )+/', ' ', $this->address);
while ($this->address = $this->_splitAddresses($this->address)) {
}
if ($this->address === false || isset($this->error)) {
require_once 'pear.php';
return PEAR::raiseError($this->error);
}
// Validate each address individually. If we encounter an invalid
// address, stop iterating and return an error immediately.
foreach ($this->addresses as $address) {
$valid = $this->_validateAddress($address);
if ($valid === false || isset($this->error)) {
require_once 'pear.php';
return PEAR::raiseError($this->error);
}
if (!$this->nestGroups) {
$this->structure = array_merge($this->structure, $valid);
} else {
$this->structure[] = $valid;
}
}
return $this->structure;
}
