diff options
Diffstat (limited to 'mod/invitefriends/actions/invite.php')
| -rw-r--r-- | mod/invitefriends/actions/invite.php | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/mod/invitefriends/actions/invite.php b/mod/invitefriends/actions/invite.php new file mode 100644 index 000000000..7e0bd54b8 --- /dev/null +++ b/mod/invitefriends/actions/invite.php @@ -0,0 +1,117 @@ +<?php + + /** + * Elgg invite action + * + * @package ElggFile + * @author Curverider Ltd + * @copyright Curverider Ltd 2008-2010 + * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2 + * @link http://elgg.org/ + */ + + global $CONFIG; + + gatekeeper(); + + $emails = get_input('emails'); + $emailmessage = get_input('emailmessage'); + + $emails = trim($emails); + if (strlen($emails) > 0) { + $emails = preg_split('/\\s+/', $emails, -1, PREG_SPLIT_NO_EMPTY); + } + + if (!is_array($emails) || count($emails) == 0) { + register_error(elgg_echo('invitefriends:failure')); + forward($_SERVER['HTTP_REFERER']); + } + + $error = FALSE; + $bad_emails = array(); + foreach($emails as $email) { + + $email = trim($email); + if (empty($email)) { + continue; + } + + // send out other email addresses + if (!is_email_address($email)) { + $error = TRUE; + $bad_emails[] = $email; + continue; + } + + $link = $CONFIG->wwwroot . 'pg/register?friend_guid=' . $_SESSION['guid'] . '&invitecode=' . generate_invite_code($_SESSION['user']->username); + $message = sprintf(elgg_echo('invitefriends:email'), + $CONFIG->site->name, + $_SESSION['user']->name, + $emailmessage, + $link + ); + + // **** this should be replaced by a core function for sending emails to people who are not members + $site = get_entity($CONFIG->site_guid); + // If there's an email address, use it - but only if its not from a user. + if (($site) && (isset($site->email))) { + // Has the current site got a from email address? + $from = $site->email; + } else if (isset($from->url)) { + // If we have a url then try and use that. + $breakdown = parse_url($from->url); + $from = 'noreply@' . $breakdown['host']; // Handle anything with a url + } else { + // If all else fails, use the domain of the site. + $from = 'noreply@' . get_site_domain($CONFIG->site_guid); + } + + if (is_callable('mb_internal_encoding')) { + mb_internal_encoding('UTF-8'); + } + $site = get_entity($CONFIG->site_guid); + $sitename = $site->name; + if (is_callable('mb_encode_mimeheader')) { + $sitename = mb_encode_mimeheader($site->name,"UTF-8", "B"); + } + + $header_eol = "\r\n"; + if ((isset($CONFIG->broken_mta)) && ($CONFIG->broken_mta)) { + // Allow non-RFC 2822 mail headers to support some broken MTAs + $header_eol = "\n"; + } + + $from_email = "\"$sitename\" <$from>"; + if (strtolower(substr(PHP_OS, 0 , 3)) == 'win') { + // Windows is somewhat broken, so we use a different format from header + $from_email = "$from"; + } + + $headers = "From: $from_email{$header_eol}" + . "Content-Type: text/plain; charset=UTF-8; format=flowed{$header_eol}" + . "MIME-Version: 1.0{$header_eol}" + . "Content-Transfer-Encoding: 8bit{$header_eol}"; + + $subject = sprintf(elgg_echo('invitefriends:subject'), $CONFIG->site->name); + if (is_callable('mb_encode_mimeheader')) { + $subject = mb_encode_mimeheader($subject,"UTF-8", "B"); + } + + // Format message + $message = html_entity_decode($message, ENT_COMPAT, 'UTF-8'); // Decode any html entities + $message = strip_tags($message); // Strip tags from message + $message = preg_replace("/(\r\n|\r)/", "\n", $message); // Convert to unix line endings in body + $message = preg_replace("/^From/", ">From", $message); // Change lines starting with From to >From + + mail($email, $subject, wordwrap($message), $headers); + } + + if ($error) { + register_error(sprintf(elgg_echo('invitefriends:email_error'), implode(', ', $bad_emails))); + } else { + system_message(elgg_echo('invitefriends:success')); + } + + forward($_SERVER['HTTP_REFERER']); + +?> |