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kaklik |
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<?php |
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/*************************************************************************** |
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emailer.php |
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------------------- |
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begin : Sunday Aug. 12, 2001 |
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copyright : (C) 2001 The phpBB Group |
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email : support@phpbb.com |
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$Id: emailer.php,v 1.15.2.35 2005/10/05 17:42:04 grahamje Exp $ |
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***************************************************************************/ |
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/*************************************************************************** |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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***************************************************************************/ |
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// |
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// The emailer class has support for attaching files, that isn't implemented |
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// in the 2.0 release but we can probable find some way of using it in a future |
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// release |
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// |
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class emailer |
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{ |
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var $msg, $subject, $extra_headers; |
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var $addresses, $reply_to, $from; |
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var $use_smtp; |
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var $tpl_msg = array(); |
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function emailer($use_smtp) |
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{ |
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$this->reset(); |
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$this->use_smtp = $use_smtp; |
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$this->reply_to = $this->from = ''; |
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} |
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// Resets all the data (address, template file, etc etc to default |
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function reset() |
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{ |
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$this->addresses = array(); |
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$this->vars = $this->msg = $this->extra_headers = ''; |
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} |
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// Sets an email address to send to |
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function email_address($address) |
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{ |
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$this->addresses['to'] = trim($address); |
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} |
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function cc($address) |
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{ |
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$this->addresses['cc'][] = trim($address); |
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} |
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function bcc($address) |
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{ |
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$this->addresses['bcc'][] = trim($address); |
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} |
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function replyto($address) |
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{ |
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$this->reply_to = trim($address); |
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} |
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function from($address) |
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{ |
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$this->from = trim($address); |
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} |
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// set up subject for mail |
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function set_subject($subject = '') |
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{ |
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$this->subject = trim(preg_replace('#[\n\r]+#s', '', $subject)); |
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} |
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// set up extra mail headers |
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function extra_headers($headers) |
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{ |
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$this->extra_headers .= trim($headers) . "\n"; |
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} |
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function use_template($template_file, $template_lang = '') |
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{ |
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global $board_config, $phpbb_root_path; |
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if (trim($template_file) == '') |
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{ |
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message_die(GENERAL_ERROR, 'No template file set', '', __LINE__, __FILE__); |
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} |
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if (trim($template_lang) == '') |
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{ |
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$template_lang = $board_config['default_lang']; |
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} |
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if (empty($this->tpl_msg[$template_lang . $template_file])) |
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{ |
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$tpl_file = $phpbb_root_path . 'language/lang_' . $template_lang . '/email/' . $template_file . '.tpl'; |
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if (!@file_exists(@phpbb_realpath($tpl_file))) |
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{ |
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$tpl_file = $phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/email/' . $template_file . '.tpl'; |
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if (!@file_exists(@phpbb_realpath($tpl_file))) |
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{ |
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message_die(GENERAL_ERROR, 'Could not find email template file :: ' . $template_file, '', __LINE__, __FILE__); |
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} |
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} |
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if (!($fd = @fopen($tpl_file, 'r'))) |
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{ |
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message_die(GENERAL_ERROR, 'Failed opening template file :: ' . $tpl_file, '', __LINE__, __FILE__); |
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} |
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$this->tpl_msg[$template_lang . $template_file] = fread($fd, filesize($tpl_file)); |
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fclose($fd); |
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} |
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$this->msg = $this->tpl_msg[$template_lang . $template_file]; |
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return true; |
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} |
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// assign variables |
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function assign_vars($vars) |
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{ |
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$this->vars = (empty($this->vars)) ? $vars : $this->vars . $vars; |
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} |
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// Send the mail out to the recipients set previously in var $this->address |
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function send() |
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{ |
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global $board_config, $lang, $phpEx, $phpbb_root_path, $db; |
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// Escape all quotes, else the eval will fail. |
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$this->msg = str_replace ("'", "\'", $this->msg); |
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$this->msg = preg_replace('#\{([a-z0-9\-_]*?)\}#is', "' . $\\1 . '", $this->msg); |
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// Set vars |
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reset ($this->vars); |
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while (list($key, $val) = each($this->vars)) |
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{ |
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$$key = $val; |
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} |
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eval("\$this->msg = '$this->msg';"); |
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// Clear vars |
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reset ($this->vars); |
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while (list($key, $val) = each($this->vars)) |
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{ |
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unset($$key); |
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} |
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// We now try and pull a subject from the email body ... if it exists, |
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// do this here because the subject may contain a variable |
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$drop_header = ''; |
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$match = array(); |
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if (preg_match('#^(Subject:(.*?))$#m', $this->msg, $match)) |
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{ |
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$this->subject = (trim($match[2]) != '') ? trim($match[2]) : (($this->subject != '') ? $this->subject : 'No Subject'); |
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$drop_header .= '[\r\n]*?' . preg_quote($match[1], '#'); |
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} |
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else |
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{ |
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$this->subject = (($this->subject != '') ? $this->subject : 'No Subject'); |
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} |
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if (preg_match('#^(Charset:(.*?))$#m', $this->msg, $match)) |
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{ |
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$this->encoding = (trim($match[2]) != '') ? trim($match[2]) : trim($lang['ENCODING']); |
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$drop_header .= '[\r\n]*?' . preg_quote($match[1], '#'); |
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} |
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else |
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{ |
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$this->encoding = trim($lang['ENCODING']); |
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} |
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if ($drop_header != '') |
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{ |
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$this->msg = trim(preg_replace('#' . $drop_header . '#s', '', $this->msg)); |
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} |
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$to = $this->addresses['to']; |
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$cc = (count($this->addresses['cc'])) ? implode(', ', $this->addresses['cc']) : ''; |
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$bcc = (count($this->addresses['bcc'])) ? implode(', ', $this->addresses['bcc']) : ''; |
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// Build header |
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$this->extra_headers = (($this->reply_to != '') ? "Reply-to: $this->reply_to\n" : '') . (($this->from != '') ? "From: $this->from\n" : "From: " . $board_config['board_email'] . "\n") . "Return-Path: " . $board_config['board_email'] . "\nMessage-ID: <" . md5(uniqid(time())) . "@" . $board_config['server_name'] . ">\nMIME-Version: 1.0\nContent-type: text/plain; charset=" . $this->encoding . "\nContent-transfer-encoding: 8bit\nDate: " . date('r', time()) . "\nX-Priority: 3\nX-MSMail-Priority: Normal\nX-Mailer: PHP\nX-MimeOLE: Produced By phpBB2\n" . $this->extra_headers . (($cc != '') ? "Cc: $cc\n" : '') . (($bcc != '') ? "Bcc: $bcc\n" : ''); |
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// Send message ... removed $this->encode() from subject for time being |
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if ( $this->use_smtp ) |
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{ |
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if ( !defined('SMTP_INCLUDED') ) |
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{ |
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include($phpbb_root_path . 'includes/smtp.' . $phpEx); |
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} |
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$result = smtpmail($to, $this->subject, $this->msg, $this->extra_headers); |
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} |
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else |
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{ |
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$empty_to_header = ($to == '') ? TRUE : FALSE; |
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$to = ($to == '') ? (($board_config['sendmail_fix']) ? ' ' : 'Undisclosed-recipients:;') : $to; |
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$result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers); |
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if (!$result && !$board_config['sendmail_fix'] && $empty_to_header) |
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{ |
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$to = ' '; |
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$sql = "UPDATE " . CONFIG_TABLE . " |
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SET config_value = '1' |
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WHERE config_name = 'sendmail_fix'"; |
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if (!$db->sql_query($sql)) |
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{ |
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message_die(GENERAL_ERROR, 'Unable to update config table', '', __LINE__, __FILE__, $sql); |
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} |
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$board_config['sendmail_fix'] = 1; |
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$result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers); |
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} |
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} |
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// Did it work? |
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if (!$result) |
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{ |
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message_die(GENERAL_ERROR, 'Failed sending email :: ' . (($this->use_smtp) ? 'SMTP' : 'PHP') . ' :: ' . $result, '', __LINE__, __FILE__); |
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} |
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return true; |
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} |
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// Encodes the given string for proper display for this encoding ... nabbed |
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// from php.net and modified. There is an alternative encoding method which |
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// may produce lesd output but it's questionable as to its worth in this |
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// scenario IMO |
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function encode($str) |
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{ |
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if ($this->encoding == '') |
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{ |
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return $str; |
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} |
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// define start delimimter, end delimiter and spacer |
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$end = "?="; |
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$start = "=?$this->encoding?B?"; |
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$spacer = "$end\r\n $start"; |
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// determine length of encoded text within chunks and ensure length is even |
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$length = 75 - strlen($start) - strlen($end); |
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$length = floor($length / 2) * 2; |
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// encode the string and split it into chunks with spacers after each chunk |
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$str = chunk_split(base64_encode($str), $length, $spacer); |
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// remove trailing spacer and add start and end delimiters |
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$str = preg_replace('#' . preg_quote($spacer, '#') . '$#', '', $str); |
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return $start . $str . $end; |
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} |
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// |
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// Attach files via MIME. |
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// |
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function attachFile($filename, $mimetype = "application/octet-stream", $szFromAddress, $szFilenameToDisplay) |
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{ |
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global $lang; |
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$mime_boundary = "--==================_846811060==_"; |
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$this->msg = '--' . $mime_boundary . "\nContent-Type: text/plain;\n\tcharset=\"" . $lang['ENCODING'] . "\"\n\n" . $this->msg; |
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if ($mime_filename) |
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{ |
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$filename = $mime_filename; |
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$encoded = $this->encode_file($filename); |
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} |
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$fd = fopen($filename, "r"); |
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$contents = fread($fd, filesize($filename)); |
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$this->mimeOut = "--" . $mime_boundary . "\n"; |
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$this->mimeOut .= "Content-Type: " . $mimetype . ";\n\tname=\"$szFilenameToDisplay\"\n"; |
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$this->mimeOut .= "Content-Transfer-Encoding: quoted-printable\n"; |
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$this->mimeOut .= "Content-Disposition: attachment;\n\tfilename=\"$szFilenameToDisplay\"\n\n"; |
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if ( $mimetype == "message/rfc822" ) |
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{ |
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$this->mimeOut .= "From: ".$szFromAddress."\n"; |
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$this->mimeOut .= "To: ".$this->emailAddress."\n"; |
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$this->mimeOut .= "Date: ".date("D, d M Y H:i:s") . " UT\n"; |
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$this->mimeOut .= "Reply-To:".$szFromAddress."\n"; |
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$this->mimeOut .= "Subject: ".$this->mailSubject."\n"; |
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$this->mimeOut .= "X-Mailer: PHP/".phpversion()."\n"; |
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$this->mimeOut .= "MIME-Version: 1.0\n"; |
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} |
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$this->mimeOut .= $contents."\n"; |
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$this->mimeOut .= "--" . $mime_boundary . "--" . "\n"; |
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return $out; |
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// added -- to notify email client attachment is done |
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} |
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function getMimeHeaders($filename, $mime_filename="") |
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{ |
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$mime_boundary = "--==================_846811060==_"; |
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if ($mime_filename) |
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{ |
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$filename = $mime_filename; |
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} |
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$out = "MIME-Version: 1.0\n"; |
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$out .= "Content-Type: multipart/mixed;\n\tboundary=\"$mime_boundary\"\n\n"; |
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$out .= "This message is in MIME format. Since your mail reader does not understand\n"; |
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$out .= "this format, some or all of this message may not be legible."; |
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return $out; |
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} |
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// |
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// Split string by RFC 2045 semantics (76 chars per line, end with \r\n). |
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// |
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function myChunkSplit($str) |
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{ |
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$stmp = $str; |
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$len = strlen($stmp); |
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$out = ""; |
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while ($len > 0) |
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{ |
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if ($len >= 76) |
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{ |
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$out .= substr($stmp, 0, 76) . "\r\n"; |
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$stmp = substr($stmp, 76); |
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$len = $len - 76; |
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} |
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else |
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{ |
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$out .= $stmp . "\r\n"; |
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$stmp = ""; |
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$len = 0; |
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} |
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} |
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return $out; |
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} |
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// |
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// Split the specified file up into a string and return it |
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// |
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function encode_file($sourcefile) |
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{ |
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if (is_readable(phpbb_realpath($sourcefile))) |
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{ |
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$fd = fopen($sourcefile, "r"); |
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$contents = fread($fd, filesize($sourcefile)); |
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$encoded = $this->myChunkSplit(base64_encode($contents)); |
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fclose($fd); |
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} |
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return $encoded; |
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} |
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} // class emailer |
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?> |