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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/mail/ [ Home ]
File: maillib.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: maillib.php 53803 2015-02-06 00:42:50Z jyhem $

/* Common shared mail functions */
/*
 * function encode_headers()
 *
 * Encode non-ASCII email headers for mail() function to display
 * them properly in email clients.
 * Original code by <gordon at kanazawa-gu dot ac dot jp>.
 * See 'User Contributed Notes' at
 * http://php.benscom.com/manual/en/function.mail.php
 * Rewritten for Tikiwiki by <luci at sh dot ground dot cz>
 *
 * For details on Message Header Extensions see
 * http://www.faqs.org/rfcs/rfc2047.html
 */

$charset = 'utf-8'; // What charset we do use in Tiki
$in_str = '';

/**
 * @param $in_str
 * @param $charset
 * @return string
 */
function encode_headers($in_str, $charset)
{
   $out_str = $in_str;
   if ($out_str && $charset) {

	   // define start delimimter, end delimiter and spacer
	   $end = "?=";
	   $start = "=?" . $charset . "?b?";
	   $spacer = $end . "\r\n" . $start;

	   // determine length of encoded text within chunks
	   // and ensure length is even
	   $length = 71 - strlen($spacer); // no idea why 71 but 75 didn't work
	   $length = floor($length/2) * 2;

	   // encode the string and split it into chunks
	   // with spacers after each chunk
	   $out_str = base64_encode($out_str);
	   $out_str = chunk_split($out_str, $length, $spacer);

	   // remove trailing spacer and
	   // add start and end delimiters
	   $spacer = preg_quote($spacer);
	   $out_str = preg_replace("/" . $spacer . "$/", "", $out_str);
	   $out_str = $start . $out_str . $end;
   }
   return $out_str;
}// end function encode_headers

function tiki_mail_setup()
{
	static $done = false;
	if ( $done ) {
		return;
	}

	global $prefs;
	if ( $prefs['zend_mail_handler'] == 'smtp' ) {
		$options = array();

		if ( $prefs['zend_mail_smtp_auth'] ) {
			$options['auth'] = $prefs['zend_mail_smtp_auth'];
			$options['username'] = $prefs['zend_mail_smtp_user'];
			$options['password'] = $prefs['zend_mail_smtp_pass'];
		}

		if ( $prefs['zend_mail_smtp_port'] ) {
			$options['port'] = $prefs['zend_mail_smtp_port'];
		}

		if ( $prefs['zend_mail_smtp_security'] ) {
			$options['ssl'] = $prefs['zend_mail_smtp_security'];
		}

		// hollmeer 2012-11-03: ADDED PGP/MIME ENCRYPTION PREPARATION
		if ($prefs['openpgp_gpg_pgpmimemail'] == 'y') {
			// USE PGP/MIME MAIL VERSION
			$transport = new OpenPGP_Zend_Mail_Transport_Smtp($prefs['zend_mail_smtp_server'], $options);
			OpenPGP_Zend_Mail::setDefaultTransport($transport);
		} else {
			// USE ORIGINAL TIKI MAIL VERSION
			$transport = new Zend_Mail_Transport_Smtp($prefs['zend_mail_smtp_server'], $options);
			Zend_Mail::setDefaultTransport($transport);
		}
	} elseif ($prefs['zend_mail_handler'] == 'file') {
		$transport = new Zend_Mail_Transport_File(
			array(
				'path' => TIKI_PATH . '/temp',
				'callback' => function ($transport) {
					return 'Mail_' . date('YmdHis') . '_' . mt_rand() . '.tmp';
				},
			)
		);
		Zend_Mail::setDefaultTransport($transport);
	} elseif ($prefs['zend_mail_handler'] == 'sendmail' && ! empty($prefs['sender_email'])) {
		// from http://framework.zend.com/manual/1.12/en/zend.mail.introduction.html#zend.mail.introduction.sendmail
		$transport = new Zend_Mail_Transport_Sendmail('-f' . $prefs['sender_email']);
		Zend_Mail::setDefaultTransport($transport);
	}

	$done = true;
}

/**
 * @return Zend_Mail
 */
function tiki_get_basic_mail()
{
	tiki_mail_setup();
	// hollmeer 2012-11-03: ADDED PGP/MIME ENCRYPTION PREPARATION
	// USING lib/openpgp/opepgplib.php
	global $prefs;
	if ($prefs['openpgp_gpg_pgpmimemail'] == 'y') {
		// USE PGP/MIME MAIL VERSION
		$mail = new OpenPGP_Zend_Mail('UTF-8');
	} else {
		// USE ORIGINAL TIKI MAIL VERSION
		$mail = new Zend_Mail('UTF-8');
	}

	$mail->addHeader('X-Tiki', 'yes');
	return $mail;
}

/**
 * @return Zend_Mail
 */
function tiki_get_admin_mail()
{
	global $prefs;

	$mail = tiki_get_basic_mail();

	if (! empty($prefs['sender_email'])) {
		// [BUG FIX] hollmeer 2012-11-04:
		// Added returnpath for Sendmail; does not send without;
		// catch/ignore error, if already set
		try {
			$mail->setFrom($prefs['sender_email']);
			$mail->setReturnPath($prefs['sender_email']);
		} catch (Exception $e) {
			// was already set, then do nothing
		}
	}

	return $mail;
}

/**
 * @param $email
 * @param $recipientName
 * @param $subject
 * @param $textBody
 */
function tiki_send_admin_mail( $email, $recipientName, $subject, $textBody )
{
	$mail = tiki_get_admin_mail();

	$mail->addTo($email, $recipientName);

	$mail->setSubject($subject);
	$mail->setBodyText($textBody);

	$mail->send();
}