/**
* Gets the list with the specified id
* @param int $id The list id
* @param bool $load_addresses TRUE is list addresses should be loaded (default FALSE)
* @return mixed The list or FALSE if an error occured
*/
public static function get($id, $load_addresses = FALSE)
{
$time_start = microtime();
// Open list file
$lh = @fopen(realpath(GUTUMA_LISTS_DIR . '/' . $id . '.php'), 'r');
if ($lh == FALSE) {
return gu_error(t('Unable to read list file'));
}
// Read header from first line
$header = explode("|", fgetss($lh));
$list = new gu_list();
$list->id = $header[0];
$list->name = $header[1];
$list->private = (bool) $header[2];
$list->size = (int) $header[3];
// Read all address lines
if ($load_addresses) {
$addresses = array();
while (!feof($lh)) {
$address = trim(fgets($lh));
if (strlen($address) > 0) {
$addresses[] = $address;
}
}
$list->addresses = $addresses;
}
fclose($lh);
gu_debug('gu_list::get(' . $id . ', ' . ($load_addresses ? 'TRUE' : 'FALSE') . ') ' . (microtime() - $time_start) . ' secs');
return $list;
}
/**
* Sends a message using the Swift mailer
* @param Swift_Message $message The Swift message object
* @param Swift_RecipientList $recipients The recipient list
* @return int The number of messages sent successfully, else FALSE
*/
private function send(Swift_Message $message, Swift_RecipientList $recipients)
{
if (gu_is_demo()) {
return gu_error(t('Unable to send message in demo mode'));
}
try {
$num_sent = $this->swift->send($message, $recipients, $this->from_address);
} catch (Swift_ConnectionException $e) {
gu_debug($e->getMessage());
return gu_error(t('Unable to send message due to connection error'));
}
if (gu_is_debugging()) {
$log =& Swift_LogContainer::getLog();
gu_debug('gu_mailer::send(...)<br />' . nl2br(htmlspecialchars($log->dump(true))) . ' => ' . $num_sent);
$log->clear();
}
return $num_sent;
}
/**
* Cleans up any resources used by this newsletter - i.e. deletes file attachments from temp storage
* @return bool TRUE if operation was successful, else FALSE
*/
public function delete()
{
gu_debug(t('Deleting newsletter files (%)', array($this->id)));
$dir = $this->get_dir();
if (!file_exists($dir)) {
return TRUE;
}
// Delete individual attachments to ensure directory is empty
foreach ($this->get_attachments() as $attachment) {
if (!$this->delete_attachment($attachment['name'])) {
return gu_error(t('Unable to delete message attachment'), ERROR_EXTRA);
}
}
// Delete the newsletter files
$res1 = @rmdir($dir . '/attachments');
$res2 = @unlink($dir . '/' . MESSAGE_FILE);
$res3 = @unlink($dir . '/' . LOCK_FILE);
$res4 = !file_exists($dir . '/' . RECIPIENTS_FILE) || @unlink($dir . '/' . RECIPIENTS_FILE);
$res5 = @rmdir($dir);
if (!($res1 && $res2 && $res3 && $res4 && $res5)) {
return gu_error(t('Some newsletter files could not be deleted'), ERROR_EXTRA);
}
$this->send_progress = NULL;
return TRUE;
}
