<?php
require_once($INC . "/prof.inc.php");
require_once($INC . "/log.inc.php");
require_once($INC . "/util.inc.php");


$rg_mail_error = "";

function rg_mail_set_error($str)
{
	global $rg_mail_error;
	$rg_mail_error = $str;
}

function rg_mail_error()
{
	global $rg_mail_error;
	return $rg_mail_error;
}

/*
 * Function to send e-mails
 * TODO: Replace mail() with rg_mail everywhere.
 */
function rg_mail_template($template, $more)
{
	global $rg_admin_name, $rg_admin_email;

	rg_prof_start("mail_template");
	rg_log("mail_template: $template, more=" . rg_array2string($more));

	// Account was not confirmed, so do not send mail
	if (empty($more['ui']['email']))
		return TRUE;

	if (!isset($more['debug']))
		$more['debug'] = 0;

	$more['HTML:rg_admin_email'] = $rg_admin_email;
	$more['HTML:utf8_rg_admin_name'] = "=?UTF-8?B?"
		. base64_encode($rg_admin_name) . "?=";

	$subject = rg_template($template . ".subj.txt", $more, FALSE /*xss*/);
	$subject = trim($subject);
	$subject = str_replace("\r", '', $subject);
	$subject = str_replace("\n", '', $subject);
	// TODO: do not encode it as UTF-8 if not needed
	$subject = "=?UTF-8?B?" . base64_encode($subject) . "?=";

	$header = rg_template("mail/common.head.txt", $more, FALSE /*xss*/);
	$header .= rg_template($template . ".head.txt", $more, FALSE /*xss*/);
	$header = trim($header);

	$body = rg_template($template . ".body.txt", $more, FALSE /*xss*/);

	rg_log("CHECK: mail_template(" . $more['ui']['email'] . ",
		$subject, $body, $header, -f $rg_admin_email");
	if ($more['debug'] == 1) {
		rg_cache_set('DEBUG::' . $more['ui']['uid'] . '::mail',
			array(
				'header' => $header,
				'subject' => $subject,
				'to' => $more['ui']['email'],
				'body' => $body
			), RG_SOCKET_NO_WAIT);
		$ret = TRUE;
	} else {
		$ret = mail($more['ui']['email'], $subject, $body, $header,
			"-f $rg_admin_email");
	}
	if ($ret === FALSE)
		rg_log("Sending mail failed to=" . $more['ui']['email']
			. " subject=$subject!");

	rg_prof_end("mail_template");
	return $ret;
}

?>