source: branches/1.2/libs/EmailFunctions.php @ 1354

<?php
/**
 * Functions for sending emails
 *
 * PHP version 5
 *
 * LICENSE: Hotaru CMS is free software: you can redistribute it and/or 
 * modify it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation, either version 3 of 
 * the License, or (at your option) any later version. 
 *
 * Hotaru CMS is distributed in the hope that it will be useful, but WITHOUT 
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
 * FITNESS FOR A PARTICULAR PURPOSE. 
 *
 * You should have received a copy of the GNU General Public License along 
 * with Hotaru CMS. If not, see http://www.gnu.org/licenses/.
 * 
 * @category  Content Management System
 * @package   HotaruCMS
 * @author    Nick Ramsay <admin@hotarucms.org>
 * @copyright Copyright (c) 2009, Hotaru CMS
 * @license   http://www.gnu.org/copyleft/gpl.html GNU General Public License
 * @link      http://www.hotarucms.org/
 */
    
class EmailFunctions
{
    protected $to           = '';
    protected $from         = '';
    protected $subject      = 'No Subject';
    protected $body         = '';
    protected $headers      = '';
    protected $type         = 'email';
    private $smtp   = NULL;
    
    /**
     * Access modifier to set protected properties
     */
    public function __set($var, $val)
    {
        $this->$var = $val;
    }
    
    
    /**
     * Access modifier to get protected properties
     * The & is necessary (http://bugs.php.net/bug.php?id=39449)
     */
    public function &__get($var)
    {
        return $this->$var;
    }

    
    /**
     * Send emails - Note: properties must be set before calling this function
     */
    public function doEmail()
    {        
        if (!$this->body) { return false; }
        
        if (!$this->to) { $this->to = SITE_NAME . ' <' . SITE_EMAIL . '>'; }
        if (!$this->from) { $this->from = SITE_NAME . ' <' . SITE_EMAIL . '>'; }
        
        if (SMTP == 'true') {
            // note: this overwrites headers passed to this function:
            if (is_array($this->to)) { $to = $this->to['To']; } else { $to = $this->to; }
            $this->headers = array ('From' => $this->from, 'To' => $to, 'Subject' => $this->subject);
        } else {
            // if not using SMTP and no headers passed to this function, use default
            if (!$this->headers) { 
                $this->headers = "From: " . $this->from . "\r\nReply-To: " . SITE_EMAIL . "\r\nX-Priority: 3\r\n";
            }
        }
        
        switch ($this->type)
        {
            case 'log':
                require_once(LIBS . 'Debug.php');
                $debug = new Debug();
                $debug->openLog('email_log', 'a+');
                $content = $this->headers . "\r\n" . $this->to . "\r\n" . $this->subject . "\r\n" . $this->body . "\r\n\r\n";
                $content .= "**************************************************************\r\n\r\n";
                $debug->writeLog('email_log', $content);
                $debug->closeLog('email_log');
                break;
            case 'screen':
                echo "Headers: " . $this->headers . "<br /><br />";
                echo "To: " . $this->to . "<br /><br />";
                echo "Subject: " . $this->subject . "<br /><br />";
                $this->body = nl2br($this->body);
                echo "Body: " . $this->body . "<br /><br />";
                break;
            case 'return':
                return array('headers' => $this->headers, 'to' => $this->to, 'subject' => $this->subject, 'body' => $this->body, 'type' => $this->type);
                break;
            default:
                if (SMTP == 'true') {
                    $this->doSmtpEmail();
                } else {
                    $return_path = "-f " . SITE_EMAIL;
                    mail($this->to, $this->subject, $this->body, $this->headers, $return_path);
                }
        }
    }
    
    
    /**
     * Send email using SMTP authentication and SSL Encryption
     */
    public function doSmtpEmail()
    {
        //  Only create a new smtp object if we don't already have one:
        if (!is_object($this->smtp))
        {
            $smtp_array = array (
                'host' => SMTP_HOST, 
                'port' => SMTP_PORT,
                'auth' => true, 
                'username' => SMTP_USERNAME, 
                'password' => SMTP_PASSWORD
            );

            require_once "Mail.php";
            $this->smtp = Mail::factory('smtp', $smtp_array);
        }

        $mail = $this->smtp->send($this->to, $this->headers, $this->body);
        
        if (PEAR::isError($mail)) {
            echo("<p>" . $mail->getMessage() . "</p>");
            exit;
        } 
    }
}

?>