"; dieprintr($customheaders); } $bodyIsUnicode = (strpos($htmlContent,"&#") !== false); $plainEncoding = ""; // We generate plaintext content by default, but you can pass custom stuff $plainEncoding = ''; if(!$plainContent) { $plainContent = Convert::xml2raw($htmlContent); if(isset($bodyIsUnicode) && $bodyIsUnicode) $plainEncoding = "base64"; } // If the subject line contains extended characters, we must encode the $subject = Convert::xml2raw($subject); $subject = "=?UTF-8?B?" . base64_encode($subject) . "?="; // Make the plain text part $headers["Content-Type"] = "text/plain; charset=utf-8"; $headers["Content-Transfer-Encoding"] = $plainEncoding ? $plainEncoding : "quoted-printable"; $plainPart = processHeaders($headers, ($plainEncoding == "base64") ? chunk_split(base64_encode($plainContent),60) : wordwrap(QuotedPrintable_encode($plainContent),75)); // Make the HTML part $headers["Content-Type"] = "text/html; charset=utf-8"; // Add basic wrapper tags if the body tag hasn't been given if(stripos($htmlContent, '\n" . "\n" . "\n" . "\n\n". "\n" . "\n" . $htmlContent . "\n\n" . ""; } if($inlineImages) { $htmlPart = wrapImagesInline($htmlContent); } else { $headers["Content-Transfer-Encoding"] = "quoted-printable"; $htmlPart = processHeaders($headers, wordwrap(QuotedPrintable_encode($htmlContent),75)); } list($messageBody, $messageHeaders) = encodeMultipart(array($plainPart,$htmlPart), "multipart/alternative"); // Messages with attachments are handled differently if($attachedFiles && is_array($attachedFiles)) { // The first part is the message itself $fullMessage = processHeaders($messageHeaders, $messageBody); $messageParts = array($fullMessage); // Include any specified attachments as additional parts foreach($attachedFiles as $file) { if(isset($file['tmp_name']) && isset($file['name'])) { $messageParts[] = encodeFileForEmail($file['tmp_name'], $file['name']); } else { $messageParts[] = encodeFileForEmail($file); } } // We further wrap all of this into another multipart block list($fullBody, $headers) = encodeMultipart($messageParts, "multipart/mixed"); // Messages without attachments do not require such treatment } else { $headers = $messageHeaders; $fullBody = $messageBody; } // Email headers $headers["From"] = validEmailAddr($from); // Messages with the X-SilverStripeMessageID header can be tracked if(isset($customheaders["X-SilverStripeMessageID"]) && defined('BOUNCE_EMAIL')) { $bounceAddress = BOUNCE_EMAIL; } else { $bounceAddress = $from; } // Strip the human name from the bounce address if(preg_match('/^([^<>]*)<([^<>]+)> *$/', $bounceAddress, $parts)) $bounceAddress = $parts[2]; // $headers["Sender"] = $from; $headers["X-Mailer"] = X_MAILER; if (!isset($customheaders["X-Priority"])) $headers["X-Priority"] = 3; $headers = array_merge((array)$headers, (array)$customheaders); // the carbon copy header has to be 'Cc', not 'CC' or 'cc' -- ensure this. if (isset($headers['CC'])) { $headers['Cc'] = $headers['CC']; unset($headers['CC']); } if (isset($headers['cc'])) { $headers['Cc'] = $headers['cc']; unset($headers['cc']); } // the carbon copy header has to be 'Bcc', not 'BCC' or 'bcc' -- ensure this. if (isset($headers['BCC'])) {$headers['Bcc']=$headers['BCC']; unset($headers['BCC']); } if (isset($headers['bcc'])) {$headers['Bcc']=$headers['bcc']; unset($headers['bcc']); } // Send the email $headers = processHeaders($headers); $to = validEmailAddr($to); // Try it without the -f option if it fails if(!($result = @mail($to, $subject, $fullBody, $headers, escapeshellarg("-f$bounceAddress")))) { $result = mail($to, $subject, $fullBody, $headers); } return $result; } /* * Send a plain text e-mail */ function plaintextEmail($to, $from, $subject, $plainContent, $attachedFiles, $customheaders = false) { // Not ensurely where this is supposed to be set, but defined it false for now to remove php notices $plainEncoding = false; if ($customheaders && is_array($customheaders) == false) { echo "htmlEmail($to, $from, $subject, ...) could not send mail: improper \$customheaders passed:
"; dieprintr($customheaders); } // If the subject line contains extended characters, we must encode it $subject = Convert::xml2raw($subject); $subject = "=?UTF-8?B?" . base64_encode($subject) . "?="; // Make the plain text part $headers["Content-Type"] = "text/plain; charset=utf-8"; $headers["Content-Transfer-Encoding"] = $plainEncoding ? $plainEncoding : "quoted-printable"; $plainContent = ($plainEncoding == "base64") ? chunk_split(base64_encode($plainContent),60) : QuotedPrintable_encode($plainContent); // Messages with attachments are handled differently if($attachedFiles) { // The first part is the message itself $fullMessage = processHeaders($headers, $plainContent); $messageParts = array($fullMessage); // Include any specified attachments as additional parts foreach($attachedFiles as $file) { if(isset($file['tmp_name']) && isset($file['name'])) { $messageParts[] = encodeFileForEmail($file['tmp_name'], $file['name']); } else { $messageParts[] = encodeFileForEmail($file); } } // We further wrap all of this into another multipart block list($fullBody, $headers) = encodeMultipart($messageParts, "multipart/mixed"); // Messages without attachments do not require such treatment } else { $fullBody = $plainContent; } // Email headers $headers["From"] = validEmailAddr($from); // Messages with the X-SilverStripeMessageID header can be tracked if(isset($customheaders["X-SilverStripeMessageID"]) && defined('BOUNCE_EMAIL')) { $bounceAddress = BOUNCE_EMAIL; // Get the human name from the from address, if there is one if(preg_match('/^([^<>]+)<([^<>])> *$/', $from, $parts)) $bounceAddress = "$parts[1]<$bounceAddress>"; } else { $bounceAddress = $from; } // $headers["Sender"] = $from; $headers["X-Mailer"] = X_MAILER; if(!isset($customheaders["X-Priority"])) { $headers["X-Priority"] = 3; } $headers = array_merge((array)$headers, (array)$customheaders); // the carbon copy header has to be 'Cc', not 'CC' or 'cc' -- ensure this. if (isset($headers['CC'])) { $headers['Cc'] = $headers['CC']; unset($headers['CC']); } if (isset($headers['cc'])) { $headers['Cc'] = $headers['cc']; unset($headers['cc']); } // Send the email $headers = processHeaders($headers); $to = validEmailAddr($to); // Try it without the -f option if it fails if(!$result = @mail($to, $subject, $fullBody, $headers, escapeshellarg("-f$bounceAddress"))) { $result = mail($to, $subject, $fullBody, $headers); } if($result) return array($to,$subject,$fullBody,$headers); return false; } function encodeMultipart($parts, $contentType, $headers = false) { $separator = "----=_NextPart_" . preg_replace('/[^0-9]/', '', rand() * 10000000000); $headers["MIME-Version"] = "1.0"; $headers["Content-Type"] = "$contentType; boundary=\"$separator\""; $headers["Content-Transfer-Encoding"] = "7bit"; if($contentType == "multipart/alternative") { // $baseMessage = "This is an encoded HTML message. There are two parts: a plain text and an HTML message, // open whatever suits you better."; $baseMessage = "\nThis is a multi-part message in MIME format."; } else { // $baseMessage = "This is a message containing attachments. The e-mail body is contained in the first // attachment"; $baseMessage = "\nThis is a multi-part message in MIME format."; } $separator = "\n--$separator\n"; $body = "$baseMessage\n" . $separator . implode("\n".$separator, $parts) . "\n" . trim($separator) . "--"; return array($body, $headers); } /* * Return a multipart/related e-mail chunk for the given HTML message and its linked images * Decodes absolute URLs, accessing the appropriate local images */ function wrapImagesInline($htmlContent) { global $_INLINED_IMAGES; $_INLINED_IMAGES = array(); $replacedContent = imageRewriter($htmlContent, 'wrapImagesInline_rewriter($URL)'); // Make the HTML part $headers["Content-Type"] = "text/html; charset=utf-8"; $headers["Content-Transfer-Encoding"] = "quoted-printable"; $multiparts[] = processHeaders($headers, QuotedPrintable_encode($replacedContent)); // Make all the image parts global $_INLINED_IMAGES; if($_INLINED_IMAGES) foreach($_INLINED_IMAGES as $url => $cid) { $multiparts[] = encodeFileForEmail(BASE_PATH . '/' . $url, false, "inline", "Content-ID: <$cid>\n"); } // Merge together in a multipart list($body, $headers) = encodeMultipart($multiparts, "multipart/related"); return processHeaders($headers, $body); } function wrapImagesInline_rewriter($url) { $url = Director::makeRelative($url); global $_INLINED_IMAGES; if(!isset($_INLINED_IMAGES[$url])) { $identifier = "automatedmessage." . rand(1000,1000000000) . "@silverstripe.com"; $_INLINED_IMAGES[$url] = $identifier; } return "cid:" . $_INLINED_IMAGES[$url]; } /* * Combine headers w/ the body into a single string. */ function processHeaders($headers, $body = false) { $res = ''; if(is_array($headers)) while(list($k, $v) = each($headers)) $res .= "$k: $v\n"; if($body) $res .= "\n$body"; return $res; } /** * Encode the contents of a file for emailing, including headers * * $file can be an array, in which case it expects these members: * 'filename' - the filename of the file * 'contents' - the raw binary contents of the file as a string * and can optionally include these members: * 'mimetype' - the mimetype of the file (calculated from filename if missing) * 'contentLocation' - the 'Content-Location' header value for the file * * $file can also be a string, in which case it is assumed to be the filename * * h5. contentLocation * * Content Location is one of the two methods allowed for embedding images into an html email. It's also the simplest, * and best supported. * * Assume we have an email with this in the body: * * * * To display the image, an email viewer would have to download the image from the web every time it is displayed. Due * to privacy issues, most viewers will not display any images unless the user clicks 'Show images in this email'. Not * optimal. * * However, we can also include a copy of this image as an attached file in the email. By giving it a contentLocation * of "http://example.com/image.gif" most email viewers will use this attached copy instead of downloading it. Better, * most viewers will show it without a 'Show images in this email' conformation. * * Here is an example of passing this information through Email.php: * * $email = new Email(); * $email->attachments[] = array( * 'filename' => BASE_PATH . "/themes/mytheme/images/header.gif", * 'contents' => file_get_contents(BASE_PATH . "/themes/mytheme/images/header.gif"), * 'mimetype' => 'image/gif', * 'contentLocation' => Director::absoluteBaseURL() . "/themes/mytheme/images/header.gif" * ); * */ function encodeFileForEmail($file, $destFileName = false, $disposition = NULL, $extraHeaders = "") { if(!$file) { user_error("encodeFileForEmail: not passed a filename and/or data", E_USER_WARNING); return; } if (is_string($file)) { $file = array('filename' => $file); $fh = fopen($file['filename'], "rb"); if ($fh) { $file['contents'] = ""; while(!feof($fh)) $file['contents'] .= fread($fh, 10000); fclose($fh); } } // Build headers, including content type if(!$destFileName) $base = basename($file['filename']); else $base = $destFileName; $mimeType = !empty($file['mimetype']) ? $file['mimetype'] : HTTP::get_mime_type($file['filename']); if(!$mimeType) $mimeType = "application/unknown"; if (empty($disposition)) $disposition = isset($file['contentLocation']) ? 'inline' : 'attachment'; // Encode for emailing if (substr($mimeType, 0, 4) != 'text') { $encoding = "base64"; $file['contents'] = chunk_split(base64_encode($file['contents'])); } else { // This mime type is needed, otherwise some clients will show it as an inline attachment $mimeType = 'application/octet-stream'; $encoding = "quoted-printable"; $file['contents'] = QuotedPrintable_encode($file['contents']); } $headers = "Content-type: $mimeType;\n\tname=\"$base\"\n". "Content-Transfer-Encoding: $encoding\n". "Content-Disposition: $disposition;\n\tfilename=\"$base\"\n"; if ( isset($file['contentLocation']) ) $headers .= 'Content-Location: ' . $file['contentLocation'] . "\n" ; $headers .= $extraHeaders . "\n"; // Return completed packet return $headers . $file['contents']; } function QuotedPrintable_encode($quotprint) { $quotprint = (string)str_replace('\r\n',chr(13).chr(10),$quotprint); $quotprint = (string)str_replace('\n', chr(13).chr(10),$quotprint); $quotprint = (string)preg_replace_callback("~([\x01-\x1F\x3D\x7F-\xFF])~e", function($matches) { return sprintf('=%02X', ord($matches[1])); }, $quotprint); //$quotprint = (string)str_replace('\=0D=0A',"=0D=0A",$quotprint); $quotprint = (string)str_replace('=0D=0A',"\n",$quotprint); $quotprint = (string)str_replace('=0A=0D',"\n",$quotprint); $quotprint = (string)str_replace('=0D',"\n",$quotprint); $quotprint = (string)str_replace('=0A',"\n",$quotprint); return (string) $quotprint; } function validEmailAddr($emailAddress) { $emailAddress = trim($emailAddress); $angBrack = strpos($emailAddress, '<'); if($angBrack === 0) { $emailAddress = substr($emailAddress, 1, strpos($emailAddress,'>')-1); } else if($angBrack) { $emailAddress = str_replace('@', '', substr($emailAddress, 0, $angBrack)) .substr($emailAddress, $angBrack); } return $emailAddress; }