silverstripe-framework/core/Email.php

901 lines
28 KiB
PHP
Raw Normal View History

<?php
define('X_MAILER', 'SilverStripe Mailer - version 2006.06.21 (Sent from "'.$_SERVER['SERVER_NAME'].'")');
// Note: The constant 'BOUNCE_EMAIL' should be defined as a valid email address for where bounces should be returned to.
/**
* Class to support sending emails.
*/
class Email extends ViewableData {
protected $from, $to, $subject, $body, $plaintext_body, $cc, $bcc;
/**
* A map of header-name -> header-value
*/
protected $customHeaders;
protected $attachments = array();
protected $parseVariables_done = false;
protected $ss_template = "GenericEmail";
protected $template_data = null;
protected $bounceHandlerURL = null;
/**
* The default administrator email address. This will be set in the config on a site-by-site basis
*/
static $admin_email_address = '';
protected static $send_all_emails_to = null;
protected static $bcc_all_emails_to = null;
protected static $cc_all_emails_to = null;
/**
* Create a new email.
*/
public function __construct($from, $to, $subject, $body = null, $bounceHandlerURL = null, $cc = null, $bcc=null ) {
$this->from = $from;
$this->to = $to;
$this->subject = $subject;
$this->body = $body;
$this->cc = $cc;
$this->bcc = $bcc;
$this->setBounceHandlerURL( $bounceHandlerURL );
}
public function attachFileFromString($data, $filename, $mimetype = null) {
$this->attachments[] = array(
'contents' => $data,
'filename' => $filename,
'mimetype' => $mimetype,
);
}
public function setBounceHandlerURL( $bounceHandlerURL ) {
if( $bounceHandlerURL )
$this->bounceHandlerURL = $bounceHandlerURL;
else
$this->bounceHandlerURL = $_SERVER['HTTP_HOST'] . Director::baseURL() . 'Email_BounceHandler';
}
public function attachFile($filename, $attachedFilename = null, $mimetype = null) {
$this->attachFileFromString(file_get_contents(Director::getAbsFile($filename)), $attachedFilename, $mimetype);
}
public function setFormat($format) {
$this->format = $format;
}
public function Subject() {
return $this->subject;
}
public function Body() {
return $this->body;
}
public function To() {
return $this->to;
}
public function From() {
return $this->from;
}
public function Cc() {
return $this->cc;
}
public function Bcc() {
return $this->bcc;
}
public function setSubject($val) { $this->subject = $val; }
public function setBody($val) { $this->body = $val; }
public function setTo($val) { $this->to = $val; }
public function setFrom($val) { $this->from = $val; }
public function setCc($val) {$this->cc = $val;}
public function setBcc($val) {$this->bcc = $val;}
/**
* Add a custom header to this value.
* Useful for implementing all those cool features that we didn't think of.
*/
public function addCustomHeader($headerName, $headerValue) {
if($headerName == 'Cc') $this->cc = $headerValue;
else if($headerName == 'Bcc') $this->bcc = $headerValue;
else {
if($this->customHeaders[$headerName]) $this->customHeaders[$headerName] .= ", ";
$this->customHeaders[$headerName] .= $headerValue;
}
}
/**
* Debugging help
*/
public function debug() {
$this->parseVariables();
return "<h2>Email template $this->class</h2>\n" .
"<p><b>From:</b> $this->from\n" .
"<b>To:</b> $this->to\n" .
"<b>Cc:</b> $this->cc\n" .
"<b>Bcc:</b> $this->bcc\n" .
"<b>Subject:</b> $this->subject</p>" .
$this->body;
}
protected function templateData() {
if($this->template_data) {
return $this->template_data->customise(array(
"To" => $this->to,
"Cc" => $this->cc,
"Bcc" => $this->bcc,
"From" => $this->from,
"Subject" => $this->subject,
"Body" => $this->body,
"BaseURL" => $this->BaseURL()
));
} else {
return $this;
}
}
/**
* Load all the template variables into the internal variables, including
* the template into body. Called before send() or debugSend()
*/
protected function parseVariables() {
if(!$this->parseVariables_done) {
$this->parseVariables_done = true;
// Parse $ variables in the base parameters
$data = $this->templateData();
foreach(array('from','to','subject','body', 'plaintext_body', 'cc', 'bcc') as $param) {
$template = SSViewer::fromString($this->$param);
$this->$param = $template->process($data);
}
// Process a .SS template file
$fullBody = $this->body;
if($this->ss_template) {
// Requery data so that updated versions of To, From, Subject, etc are included
$data = $this->templateData();
$template = new SSViewer($this->ss_template);
if($template->exists()) {
$fullBody = $template->process($data);
}
}
// Rewrite relative URLs
$this->body = HTTP::absoluteURLs($fullBody);
}
}
/**
* @desc Validates the email address. Returns true of false
*/
static function validEmailAddress($address) {
return ereg('^([a-zA-Z0-9_+\.\-]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$', $address);
}
/**
* @desc Send the email in plaintext
*/
function sendPlain($messageID = null) {
global $project;
Requirements::clear();
$this->parseVariables();
if(empty($this->from)) $this->from = Email::getAdminEmail();
$this->setBounceHandlerURL($this->bounceHandlerURL);
$headers['X-SilverStripeBounceURL'] = $this->bounceHandlerURL;
if($messageID) $headers['X-SilverStripeMessageID'] = $project . '.' . $messageID;
if($project) $headers['X-SilverStripeSite'] = $project;
$to = $this->to;
$subject = $this->subject;
if(self::$send_all_emails_to) {
$subject .= " [addressed to $to";
$to = self::$send_all_emails_to;
if($this->cc) $subject .= ", cc to $this->cc";
if($this->bcc) $subject .= ", bcc to $this->bcc";
$usbject .= ']';
} else {
if($this->cc) $headers["Cc"] = $this->cc;
if($this->bcc) $headers["Bcc"] = $this->bcc;
}
if(self::$cc_all_emails_to) {
if(trim($headers['Cc'])) $headers['Cc'] .= ', ';
$headers['Cc'] .= self::$cc_all_emails_to;
}
if(self::$bcc_all_emails_to) {
if(trim($headers['Bcc'])) $headers['Bcc'] .= ', ';
$headers['Bcc'] .= self::$bcc_all_emails_to;
}
return plaintextEmail($to, $this->from, $subject, $this->body, $this->attachments, $headers);
}
/**
* Send the email.
*/
public function send( $messageID = null ) {
Requirements::clear();
$this->parseVariables();
if( empty( $this->from ) ){
$this->from = Email::getAdminEmail();
}
$this->setBounceHandlerURL( $this->bounceHandlerURL );
$headers = $this->customHeaders;
$headers['X-SilverStripeBounceURL'] = $this->bounceHandlerURL;
if( $messageID ) $headers['X-SilverStripeMessageID'] = project() . '.' . $messageID;
if( project() ) $headers['X-SilverStripeSite'] = project();
$to = $this->to;
$subject = $this->subject;
if(self::$send_all_emails_to) {
$subject .= " [addressed to $to";
$to = self::$send_all_emails_to;
if($this->cc) $subject .= ", cc to $this->cc";
if($this->bcc) $subject .= ", bcc to $this->bcc";
$subject .= ']';
unset($headers['Cc']);
unset($headers['Bcc']);
} else {
if($this->cc) $headers["Cc"] = $this->cc;
if($this->bcc) $headers["Bcc"] = $this->bcc;
}
if(self::$cc_all_emails_to) {
if(trim($headers['Cc'])) $headers['Cc'] .= ', ';
$headers['Cc'] .= self::$cc_all_emails_to;
}
if(self::$bcc_all_emails_to) {
if(trim($headers['Bcc'])) $headers['Bcc'] .= ', ';
$headers['Bcc'] .= self::$bcc_all_emails_to;
}
$result = htmlEmail($to, $this->from, $subject, $this->body, $this->attachments, $this->plaintext_body, $headers);
Requirements::restore();
return $result;
}
public static function setAdminEmail( $newEmail ) {
self::$admin_email_address = $newEmail;
}
public static function getAdminEmail() {
return self::$admin_email_address;
}
/**
* Send every email generated by the Email class to the given address.
* It will also add " [addressed to (email), cc to (email), bcc to (email)]" to the end of the subject line
* This can be used when testing, by putting a command like this in your _config.php file
*
* if(!Director::isLive()) Email::send_all_emails_to("someone@example.com")
*/
public static function send_all_emails_to($emailAddress) {
self::$send_all_emails_to = $emailAddress;
}
/**
* CC every email generated by the Email class to the given address.
* It won't affect the original delivery in the same way that send_all_emails_to does. It just adds a CC header
* with the given email address. Note that you can only call this once - subsequent calls will overwrite the configuration
* variable.
*
* This can be used when you have a system that relies heavily on email and you want someone to be checking all correspondence.
*
* if(Director::isLive()) Email::cc_all_emails_to("supportperson@example.com")
*/
public static function cc_all_emails_to($emailAddress) {
self::$cc_all_emails_to = $emailAddress;
}
/**
* BCC every email generated by the Email class to the given address.
* It won't affect the original delivery in the same way that send_all_emails_to does. It just adds a BCC header
* with the given email address. Note that you can only call this once - subsequent calls will overwrite the configuration
* variable.
*
* This can be used when you have a system that relies heavily on email and you want someone to be checking all correspondence.
*
* if(Director::isLive()) Email::cc_all_emails_to("supportperson@example.com")
*/
public static function bcc_all_emails_to($emailAddress) {
self::$bcc_all_emails_to = $emailAddress;
}
/**
* Checks for RFC822-valid email format.
*
* @param string $str
* @return boolean
*
* @see http://code.iamcal.com/php/rfc822/rfc822.phps
* @copyright Cal Henderson <cal@iamcal.com>
* This code is licensed under a Creative Commons Attribution-ShareAlike 2.5 License
* http://creativecommons.org/licenses/by-sa/2.5/
*/
function is_valid_address($email){
$qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]';
$dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]';
$atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c'.
'\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+';
$quoted_pair = '\\x5c[\\x00-\\x7f]';
$domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d";
$quoted_string = "\\x22($qtext|$quoted_pair)*\\x22";
$domain_ref = $atom;
$sub_domain = "($domain_ref|$domain_literal)";
$word = "($atom|$quoted_string)";
$domain = "$sub_domain(\\x2e$sub_domain)*";
$local_part = "$word(\\x2e$word)*";
$addr_spec = "$local_part\\x40$domain";
return preg_match("!^$addr_spec$!", $email) ? 1 : 0;
}
}
class Email_Template extends Email {
public function __construct() {
}
public function BaseURL() {
return Director::absoluteBaseURL();
}
/**
* Populate this email template with values.
* This may be called many times.
*/
function populateTemplate($data) {
if($this->template_data) {
$this->template_data = $this->template_data->customise($data);
} else {
if(is_array($data)) $data = new ArrayData($data);
$this->template_data = $this->customise($data);
}
$this->parseVariables_done = false;
}
}
// TO DO: Clean this code up, make it more OO.
// For now, we've just put a clean interface around this dirty code :)
/*
* Sends an email as a both HTML and plaintext
* $attachedFiles should be an array of file names
* - if you pass the entire $_FILES entry, the user-uploaded filename will be preserved
* use $plainContent to override default plain-content generation
*/
function htmlEmail($to, $from, $subject, $htmlContent, $attachedFiles = false, $plainContent = false, $customheaders = false, $inlineImages = false) {
if ($customheaders && is_array($customheaders) == false) {
echo "htmlEmail($to, $from, $subject, ...) could not send mail: improper \$customheaders passed:<BR>";
dieprintr($headers);
}
$subjectIsUnicode = (strpos($subject,"&#") !== false);
$bodyIsUnicode = (strpos($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);
if(isset($subjectIsUnicode) && $subjectIsUnicode)
$subject = "=?UTF-8?B?" . base64_encode($subject) . "?=";
// Make the plain text part
$headers["Content-Type"] = "text/plain; charset=\"iso-8859-15\"";
$headers["Content-Transfer-Encoding"] = $plainEncoding ? $plainEncoding : "quoted-printable";
$plainPart = processHeaders($headers, ($plainEncoding == "base64") ? chunk_split(base64_encode($plainContent),60) : wordwrap($plainContent,120));
// Make the HTML part
$headers["Content-Type"] = "text/html; charset=\"iso-8859-15\"";
// Add basic wrapper tags if the body tag hasn't been given
if(stripos($htmlContent, '<body') === false) {
$htmlContent =
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n" .
"<HTML><HEAD>\n" .
"<META http-equiv=Content-Type content=\"text/html; charset=iso-8859-15\">\n" .
"<STYLE type=3Dtext/css></STYLE>\n\n".
"</HEAD>\n" .
"<BODY bgColor=#ffffff>\n" .
$htmlContent .
"\n</BODY>\n" .
"</HTML>";
}
if($inlineImages) {
$htmlPart = wrapImagesInline($htmlContent);
} else {
$headers["Content-Transfer-Encoding"] = "quoted-printable";
$htmlPart = processHeaders($headers, wordwrap(QuotedPrintable_encode($htmlContent),120));
}
list($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 $file) {
if($file['tmp_name'] && $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')) {
$bounceAddress = BOUNCE_EMAIL;
// Get the human name from the from address, if there is one
if(ereg('^([^<>]+)<([^<>])> *$', $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']); }
// 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, $headers, "-f$bounceAddress"))) {
$result = mail($to, $subject, $fullBody, $headers);
}
return $result;
}
/*
* Send a plain text e-mail
*/
function plaintextEmail($to, $from, $subject, $plainContent, $attachedFiles, $customheaders = false) {
$subjectIsUnicode = false;
$plainEncoding = false; // Not ensurely where this is supposed to be set, but defined it false for now to remove php notices
if ($customheaders && is_array($customheaders) == false) {
echo "htmlEmail($to, $from, $subject, ...) could not send mail: improper \$customheaders passed:<BR>";
dieprintr($headers);
}
if(strpos($subject,"&#") !== false) $subjectIsUnicode = true;
// If the subject line contains extended characters, we must encode it
$subject = Convert::xml2raw($subject);
if($subjectIsUnicode)
$subject = "=?UTF-8?B?" . base64_encode($subject) . "?=";
// Make the plain text part
$headers["Content-Type"] = "text/plain; charset=\"iso-8859-15\"";
$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(is_array($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 $file) {
if($file['tmp_name'] && $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')) {
$bounceAddress = BOUNCE_EMAIL;
// Get the human name from the from address, if there is one
if(ereg('^([^<>]+)<([^<>])> *$', $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, $headers, "-f$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_" . ereg_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 = null;
$replacedContent = imageRewriter($htmlContent, 'wrapImagesInline_rewriter($URL)');
// Make the HTML part
$headers["Content-Type"] = "text/html; charset=\"iso-8859-15\"";
$headers["Content-Transfer-Encoding"] = "quoted-printable";
$multiparts[] = processHeaders($headers, QuotedPrintable_encode($replacedContent));
// Make all the image parts
global $_INLINED_IMAGES;
foreach($_INLINED_IMAGES as $url => $cid) {
$multiparts[] = encodeFileForEmail($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) {
$url = relativiseURL($url);
global $_INLINED_IMAGES;
if(!$_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 $res;
}
/*
* Encode the contents of a file for emailing, including headers
*/
function encodeFileForEmail($file, $destFileName = false, $disposition = "attachment", $extraHeaders = "") {
if(!$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 ($fh) {
while(!feof($fh)) $file['contents'] .= fread($fh, 10000);
fclose($fh);
}
}
// Build headers, including content type
if(!$destFileName) $base = basename($file['filename']);
else $base = $destFileName;
$mimeType = $file['mimetype'] ? $file['mimetype'] : getMimeType($file['filename']);
if(!$mimeType) $mimeType = "application/unknown";
// Encode for emailing
if (substr($file['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" . $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("~([\x01-\x1F\x3D\x7F-\xFF])~e", "sprintf('=%02X', ord('\\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 $emailAddress;
}
/*
* Get mime type based on extension
*/
function getMimeType($filename) {
global $global_mimetypes;
if(!$global_mimetypes) loadMimeTypes();
$ext = strtolower(substr($filename,strrpos($filename,'.')+1));
return $global_mimetypes[$ext];
}
/*
* Load the mime-type data from the system file
*/
function loadMimeTypes() {
$mimetypePathCustom = '/etc/mime.types';
$mimetypePathGeneric = Director::baseFolder() . '/sapphire/email/mime.types';
$mimeTypes = file_exists($mimetypePathCustom) ? file($mimetypePathCustom) : file($mimetypePathGeneric);
foreach($mimeTypes as $typeSpec) {
if(($typeSpec = trim($typeSpec)) && substr($typeSpec,0,1) != "#") {
$parts = split("[ \t\r\n]+", $typeSpec);
if(sizeof($parts) > 1) {
$mimeType = array_shift($parts);
foreach($parts as $ext) {
$ext = strtolower($ext);
$mimeData[$ext] = $mimeType;
}
}
}
}
global $global_mimetypes;
$global_mimetypes = $mimeData;
return $mimeData;
}
/**
* Base class that email bounce handlers extend
*/
class Email_BounceHandler extends Controller {
function init() {
BasicAuth::disable();
parent::init();
}
function index() {
$subclasses = ClassInfo::subclassesFor( $this->class );
unset($subclasses[$this->class]);
if( $subclasses ) {
$subclass = array_pop( $subclasses );
$task = new $subclass();
$task->index();
return;
}
// Check if access key exists
if( !isset($_REQUEST['Key']) ) {
echo 'Error: Access validation failed. No "Key" specified.';
return;
}
// Check against access key defined in sapphire/_config.php
if( $_REQUEST['Key'] != EMAIL_BOUNCEHANDLER_KEY) {
echo 'Error: Access validation failed. Invalid "Key" specified.';
return;
}
if( !$_REQUEST['Email'] ) {
echo "No email address";
return;
}
$this->recordBounce( $_REQUEST['Email'], $_REQUEST['Date'], $_REQUEST['Time'], $_REQUEST['Message'] );
}
private function recordBounce( $email, $date = null, $time = null, $error = null ) {
if(ereg('<(.*)>', $email, $parts)) $email = $parts[1];
$SQL_email = Convert::raw2sql($email);
$SQL_bounceTime = Convert::raw2sql("$date $time");
$duplicateBounce = DataObject::get_one("Email_BounceRecord", "BounceEmail = '$SQL_email' AND (BounceTime+INTERVAL 1 MINUTE) > '$SQL_bounceTime'");
if(!$duplicateBounce) {
$record = new Email_BounceRecord();
$member = DataObject::get_one( 'Member', "`Email`='$SQL_email'" );
if( $member )
$record->MemberID = $member->ID;
if( !$date )
$date = date( 'd-m-Y' );
/*else
$date = date( 'd-m-Y', strtotime( $date ) );*/
if( !$time )
$time = date( 'H:i:s' );
/*else
$time = date( 'H:i:s', strtotime( $time ) );*/
$record->BounceEmail = $email;
$record->BounceTime = $date . ' ' . $time;
$record->BounceMessage = $error;
$record->write();
echo "Handled bounced email to address: $email";
}
}
}
class Email_BounceRecord extends DataObject {
static $db = array(
'BounceEmail' => 'Varchar',
'BounceTime' => 'Datetime',
'BounceMessage' => 'Varchar'
);
static $has_one = array(
'Member' => 'Member'
);
}
/**
* This class is responsible for ensuring that members who are on it receive NO email
* communication at all. any correspondance is caught before the email is sent.
*/
class Email_BlackList extends DataObject{
static $db = array(
'BlockedEmail' => 'Varchar',
);
static $has_one = array(
'Member' => 'Member'
);
/**
* Helper function to see if the email being
* sent has specifically been blocked.
*/
static function isBlocked($email){
$blockedEmails = DataObject::get("Email_BlackList")->toDropDownMap("ID","Email");
if($blockedEmails){
if(in_array($email,$blockedEmails)){
return true;
}else{
return false;
}
}else{
return false;
}
}
}
?>