/core/classes/Emailer.php
PHP | 354 lines | 224 code | 74 blank | 56 comment | 37 complexity | 671b28b99682fb877a21e5d10803d9d5 MD5 | raw file
Possible License(s): MIT
- <?php namespace App;
- use Mailgun\Mailgun;
- class emailer {
- public $msg;
- public $subject;
- public $extra_headers;
- public $addresses;
- public $reply_to;
- public $from;
- public $tpl_msg = array();
- public function __construct() {
- $this->reset();
- $this->reply_to = $this->from = '';
- }
- // Resets all the data (address, template file, etc etc to default
- public function reset() {
- $this->addresses = w();
- $this->vars = $this->msg = $this->extra_headers = '';
- }
- // Sets an email address to send to
- public function email_address($address) {
- if (strpos($address, '@') === false) {
- $format = '%s <%s@%s>';
- $address = sprintf($format, config('sitename'), $address, array_key(explode('@', config('board_email')), 1));
- }
- $this->addresses['to'] = trim($address);
- }
- public function cc($address) {
- if (strpos($address, '@') === false) {
- $format = '%s <%s@%s>';
- $address = sprintf($format, config('sitename'), $address, array_key(explode('@', config('board_email')), 1));
- }
- $this->addresses['cc'][] = trim($address);
- }
- public function bcc($address) {
- if (strpos($address, '@') === false) {
- $format = '%s <%s@%s>';
- $address = sprintf($format, config('sitename'), $address, array_key(explode('@', config('board_email')), 1));
- }
- $this->addresses['bcc'][] = trim($address);
- }
- public function replyto($address) {
- if (strpos($address, '@') === false) {
- $address = $address . '@' . array_key(explode('@', config('board_email')), 1);
- }
- $this->reply_to = trim($address);
- }
- public function from($address) {
- if (strpos($address, '@') === false) {
- $format = '%s <%s@%s>';
- $address = sprintf($format, config('sitename'), $address, array_key(explode('@', config('board_email')), 1));
- }
- $this->from = trim($address);
- }
- // set up subject for mail
- public function set_subject($subject = '') {
- $this->subject = trim(preg_replace('#[\n\r]+#s', '', $subject));
- }
- // set up extra mail headers
- public function extra_headers($headers) {
- $this->extra_headers .= trim($headers) . nr();
- }
- public function use_template($template_file, $template_lang = '') {
- if (trim($template_file) == '') {
- trigger_error('No template file set');
- }
- if (trim($template_lang) == '') {
- $template_lang = config('default_lang');
- }
- if (empty($this->tpl_msg[$template_lang . $template_file])) {
- $tpl_file = ROOT.'language/' . $template_lang . '/email/' . $template_file . '.tpl';
- if (!@file_exists(@realpath($tpl_file))) {
- $tpl_file = ROOT.'language/' . config('default_lang') . '/email/' . $template_file . '.tpl';
- if (!@file_exists(@realpath($tpl_file))) {
- trigger_error('Could not find email template file :: ' . $template_file);
- }
- }
- if (!($fd = @fopen($tpl_file, 'r'))) {
- trigger_error('Failed opening template file :: ' . $tpl_file);
- }
- $this->tpl_msg[$template_lang . $template_file] = fread($fd, filesize($tpl_file));
- fclose($fd);
- }
- $this->msg = $this->tpl_msg[$template_lang . $template_file];
- return true;
- }
- // assign variables
- public function assign_vars($vars) {
- $this->vars = empty($this->vars) ? $vars : $this->vars . $vars;
- }
- // Send the mail out to the recipients set previously in var $this->address
- public function send() {
- global $user;
- // Escape all quotes, else the eval will fail.
- $this->msg = str_replace("'", "\'", $this->msg);
- $this->msg = preg_replace('#\{([a-z0-9\-_]*?)\}#is', "' . $\\1 . '", $this->msg);
- foreach ($this->vars as $key => $val) {
- $$key = $val;
- }
- eval("\$this->msg = '$this->msg';");
- // Clear vars
- foreach ($this->vars as $key => $val) {
- unset($$key);
- }
- // We now try and pull a subject from the email body ... if it exists,
- // do this here because the subject may contain a variable
- $drop_header = '';
- $match = w();
- if (preg_match('#^(Subject:(.*?))$#m', $this->msg, $match)) {
- $this->subject = trim($match[2]) ? trim($match[2]) : ($this->subject ? $this->subject : 'No Subject');
- $drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
- } else {
- $this->subject = (($this->subject != '') ? $this->subject : 'No Subject');
- }
- if (preg_match('#^(Charset:(.*?))$#m', $this->msg, $match)) {
- $this->encoding = (trim($match[2]) != '') ? trim($match[2]) : trim($lang['ENCODING']);
- $drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
- } else {
- $this->encoding = lang('encoding');
- }
- if ($drop_header != '') {
- $this->msg = trim(preg_replace('#' . $drop_header . '#s', '', $this->msg));
- }
- $to = $this->addresses['to'];
- $cc = isset($this->addresses['cc']) ? implode(', ', $this->addresses['cc']) : '';
- $bcc = isset($this->addresses['bcc']) ? implode(', ', $this->addresses['bcc']) : '';
- if (empty($this->from)) {
- $this->from('info');
- }
- // Build header
- // $extra_headers = array(
- // 'Reply-to' => $this->reply_to,
- // 'From' => $this->from,
- // 'Return-Path' => config('board_email'),
- // 'Message-ID' => '<' . md5(uniqid(time())) . '@rockrepublik.net>',
- // 'MIME-Version' => '1.0',
- // 'Content-type' => 'text/plain; charset=' . $this->encoding,
- // 'Content-transfer-encoding' => '8bit',
- // 'Date' => date('r', time()),
- // 'X-Priority' => '3',
- // 'X-MSMail-Priority' => 'Normal',
- // 'Cc' => $cc,
- // 'Bcc' => $bcc
- // );
- //
- // $extra_headers = array_filter($extra_headers);
- // $this->extra_headers = implode("\n", $extra_headers) . "\n\n" . $this->extra_headers;
- // Send message ... removed $this->encode() from subject for time being
- // $empty_to_header = ($to == '') ? true : false;
- $to = ($to == '') ? (config('sendmail_fix') ? ' ' : 'Undisclosed-recipients:;') : $to;
- $this->subject = entity_decode($this->subject);
- $this->msg = entity_decode($this->msg);
- $message = preg_replace("#(?<!\r)\n#s", "\n", $this->msg);
- // $result = @mail($to, $this->subject, $message, $this->extra_headers, "-f" . config('board_email'));
- $send_info = array(
- 'from' => $this->from,
- 'to' => $to,
- 'subject' => $this->subject,
- 'text' => $message
- );
- if ($cc) {
- $send_info['cc'] = $cc;
- }
- if ($bcc) {
- $send_info['bcc'] = $bcc;
- }
- $mg = new Mailgun(config('mailgun_key'));
- $domain = config('mailgun_domain');
- $result = $mg->sendMessage($domain, $send_info);
- // if (!$result && !config('sendmail_fix') && $empty_to_header) {
- // $to = ' ';
- //
- // set_config('sendmail_fix', 1);
- //
- // $result = @mail($to, $this->subject, $message, $this->extra_headers, "-f" . config('board_email'));
- // }
- if (!$result) {
- return false;
- }
- return true;
- }
- // Encodes the given string for proper display for this encoding ... nabbed
- // from php.net and modified. There is an alternative encoding method which
- // may produce lesd output but it's questionable as to its worth in this
- // scenario IMO
- public function encode($str) {
- if ($this->encoding == '') {
- return $str;
- }
- // define start delimimter, end delimiter and spacer
- $end = "?=";
- $start = "=?$this->encoding?B?";
- $spacer = "$end\r\n $start";
- // determine length of encoded text within chunks and ensure length is even
- $length = 75 - strlen($start) - strlen($end);
- $length = floor($length / 2) * 2;
- // encode the string and split it into chunks with spacers after each chunk
- $str = chunk_split(base64_encode($str), $length, $spacer);
- // remove trailing spacer and add start and end delimiters
- $str = preg_replace('#' . preg_quote($spacer, '#') . '$#', '', $str);
- return $start . $str . $end;
- }
- //
- // Attach files via MIME.
- //
- public function attachFile($filename, $szFromAddress, $szFilenameToDisplay, $mimetype = 0) {
- global $lang;
- if (!$mimetype) {
- $mimetype = 'application/octet-stream';
- }
- $mime_boundary = '--==================_846811060==_';
- $format = "--%s\nContent-Type: text/plain;\n\tcharset=\"%s\"\n\n%s";
- $this->msg = sprintf($format, $mime_boundary, $lang['ENCODING'], $this->msg);
- if ($mime_filename) {
- $filename = $mime_filename;
- $encoded = $this->encode_file($filename);
- }
- $fd = fopen($filename, "r");
- $contents = fread($fd, filesize($filename));
- $this->mimeOut = "--" . $mime_boundary . "\n";
- $this->mimeOut .= "Content-Type: " . $mimetype . ";\n\tname=\"$szFilenameToDisplay\"\n";
- $this->mimeOut .= "Content-Transfer-Encoding: quoted-printable\n";
- $this->mimeOut .= "Content-Disposition: attachment;\n\tfilename=\"$szFilenameToDisplay\"\n\n";
- if ($mimetype == 'message/rfc822') {
- $this->mimeOut .= "From: ".$szFromAddress."\n";
- $this->mimeOut .= "To: ".$this->emailAddress."\n";
- $this->mimeOut .= "Date: ".date("D, d M Y H:i:s") . " UT\n";
- $this->mimeOut .= "Reply-To:".$szFromAddress."\n";
- $this->mimeOut .= "Subject: ".$this->mailSubject."\n";
- $this->mimeOut .= "MIME-Version: 1.0\n";
- }
- $this->mimeOut .= $contents."\n";
- $this->mimeOut .= "--" . $mime_boundary . "--" . "\n";
- return $out;
- // added -- to notify email client attachment is done
- }
- public function getMimeHeaders($filename, $mime_filename = '') {
- $mime_boundary = "--==================_846811060==_";
- if ($mime_filename) {
- $filename = $mime_filename;
- }
- $out = "MIME-Version: 1.0\n";
- $out .= "Content-Type: multipart/mixed;\n\tboundary=\"$mime_boundary\"\n\n";
- $out .= "This message is in MIME format. Since your mail reader does not understand\n";
- $out .= "this format, some or all of this message may not be legible.";
- return $out;
- }
- //
- // Split string by RFC 2045 semantics (76 chars per line, end with \r\n).
- //
- public function myChunkSplit($str) {
- $stmp = $str;
- $len = strlen($stmp);
- $out = "";
- while ($len > 0) {
- if ($len >= 76) {
- $out .= substr($stmp, 0, 76) . "\r\n";
- $stmp = substr($stmp, 76);
- $len = $len - 76;
- } else {
- $out .= $stmp . "\r\n";
- $stmp = "";
- $len = 0;
- }
- }
- return $out;
- }
- //
- // Split the specified file up into a string and return it
- //
- public function encode_file($sourcefile) {
- if (is_readable(@realpath($sourcefile))) {
- $fd = fopen($sourcefile, 'r');
- $contents = fread($fd, filesize($sourcefile));
- $encoded = $this->myChunkSplit(base64_encode($contents));
- fclose($fd);
- }
- return $encoded;
- }
- }