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PhabricatorMetaMTAMail.php
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			<?php

			/**
			* See #394445 for an explanation of why this thing even exists.
			*
			* @task recipients Managing Recipients
			*/
			final class PhabricatorMetaMTAMail extends PhabricatorMetaMTADAO {

			const STATUS_QUEUE = 'queued';
			const STATUS_SENT = 'sent';
			const STATUS_FAIL = 'fail';
			const STATUS_VOID = 'void';

			const MAX_RETRIES = 250;
			const RETRY_DELAY = 5;

			protected $parameters;
			protected $status;
			protected $message;
			protected $retryCount;
			protected $nextRetry;
			protected $relatedPHID;

			private $excludePHIDs = array();

			public function __construct() {

			$this->status = self::STATUS_QUEUE;
			$this->retryCount = 0;
			$this->nextRetry = time();
			$this->parameters = array();

			parent::__construct();
			}

			public function getConfiguration() {
			return array(
			self::CONFIG_SERIALIZATION => array(
			'parameters' => self::SERIALIZATION_JSON,
			),
			) + parent::getConfiguration();
			}

			protected function setParam($param, $value) {
			$this->parameters[$param] = $value;
			return $this;
			}

			protected function getParam($param, $default = null) {
			return idx($this->parameters, $param, $default);
			}

			/**
			* Set tags (@{class:MetaMTANotificationType} constants) which identify the
			* content of this mail in a general way. These tags are used to allow users
			* to opt out of receiving certain types of mail, like updates when a task's
			* projects change.
			*
			* @param list<const> List of @{class:MetaMTANotificationType} constants.
			* @return this
			*/
			public function setMailTags(array $tags) {
			$this->setParam('mailtags', $tags);
			return $this;
			}

			/**
			* In Gmail, conversations will be broken if you reply to a thread and the
			* server sends back a response without referencing your Message-ID, even if
			* it references a Message-ID earlier in the thread. To avoid this, use the
			* parent email's message ID explicitly if it's available. This overwrites the
			* "In-Reply-To" and "References" headers we would otherwise generate. This
			* needs to be set whenever an action is triggered by an email message. See
			* T251 for more details.
			*
			* @param string The "Message-ID" of the email which precedes this one.
			* @return this
			*/
			public function setParentMessageID($id) {
			$this->setParam('parent-message-id', $id);
			return $this;
			}

			public function getParentMessageID() {
			return $this->getParam('parent-message-id');
			}

			public function getSubject() {
			return $this->getParam('subject');
			}

			public function addTos(array $phids) {
			$phids = array_unique($phids);
			$this->setParam('to', $phids);
			return $this;
			}

			public function addRawTos(array $raw_email) {
			$this->setParam('raw-to', $raw_email);
			return $this;
			}

			public function addCCs(array $phids) {
			$phids = array_unique($phids);
			$this->setParam('cc', $phids);
			return $this;
			}

			public function setExcludeMailRecipientPHIDs($exclude) {
			$this->excludePHIDs = $exclude;
			return $this;
			}
			private function getExcludeMailRecipientPHIDs() {
			return $this->excludePHIDs;
			}

			public function getTranslation(array $objects) {
			$default_translation = PhabricatorEnv::getEnvConfig('translation.provider');
			$return = null;
			$recipients = array_merge(
			idx($this->parameters, 'to', array()),
			idx($this->parameters, 'cc', array()));
			foreach (array_select_keys($objects, $recipients) as $object) {
			$translation = null;
			if ($object instanceof PhabricatorUser) {
			$translation = $object->getTranslation();
			}
			if (!$translation) {
			$translation = $default_translation;
			}
			if ($return && $translation != $return) {
			return $default_translation;
			}
			$return = $translation;
			}

			if (!$return) {
			$return = $default_translation;
			}

			return $return;
			}

			public function addPHIDHeaders($name, array $phids) {
			foreach ($phids as $phid) {
			$this->addHeader($name, '<'.$phid.'>');
			}
			return $this;
			}

			public function addHeader($name, $value) {
			$this->parameters['headers'][] = array($name, $value);
			return $this;
			}

			public function addAttachment(PhabricatorMetaMTAAttachment $attachment) {
			$this->parameters['attachments'][] = $attachment;
			return $this;
			}

			public function getAttachments() {
			return $this->getParam('attachments');
			}

			public function setAttachments(array $attachments) {
			assert_instances_of($attachments, 'PhabricatorMetaMTAAttachment');
			$this->setParam('attachments', $attachments);
			return $this;
			}

			public function setFrom($from) {
			$this->setParam('from', $from);
			return $this;
			}

			public function setReplyTo($reply_to) {
			$this->setParam('reply-to', $reply_to);
			return $this;
			}

			public function setSubject($subject) {
			$this->setParam('subject', $subject);
			return $this;
			}

			public function setSubjectPrefix($prefix) {
			$this->setParam('subject-prefix', $prefix);
			return $this;
			}

			public function setVarySubjectPrefix($prefix) {
			$this->setParam('vary-subject-prefix', $prefix);
			return $this;
			}

			public function setBody($body) {
			$this->setParam('body', $body);
			return $this;
			}

			public function getBody() {
			return $this->getParam('body');
			}

			public function setIsHTML($html) {
			$this->setParam('is-html', $html);
			return $this;
			}

			public function getSimulatedFailureCount() {
			return nonempty($this->getParam('simulated-failures'), 0);
			}

			public function setSimulatedFailureCount($count) {
			$this->setParam('simulated-failures', $count);
			return $this;
			}

			public function getWorkerTaskID() {
			return $this->getParam('worker-task');
			}

			public function setWorkerTaskID($id) {
			$this->setParam('worker-task', $id);
			return $this;
			}

			/**
			* Flag that this is an auto-generated bulk message and should have bulk
			* headers added to it if appropriate. Broadly, this means some flavor of
			* "Precedence: bulk" or similar, but is implementation and configuration
			* dependent.
			*
			* @param bool True if the mail is automated bulk mail.
			* @return this
			*/
			public function setIsBulk($is_bulk) {
			$this->setParam('is-bulk', $is_bulk);
			return $this;
			}

			/**
			* Use this method to set an ID used for message threading. MetaMTA will
			* set appropriate headers (Message-ID, In-Reply-To, References and
			* Thread-Index) based on the capabilities of the underlying mailer.
			*
			* @param string Unique identifier, appropriate for use in a Message-ID,
			* In-Reply-To or References headers.
			* @param bool If true, indicates this is the first message in the thread.
			* @return this
			*/
			public function setThreadID($thread_id, $is_first_message = false) {
			$this->setParam('thread-id', $thread_id);
			$this->setParam('is-first-message', $is_first_message);
			return $this;
			}

			/**
			* Save a newly created mail to the database and attempt to send it
			* immediately if the server is configured for immediate sends. When
			* applications generate new mail they should generally use this method to
			* deliver it. If the server doesn't use immediate sends, this has the same
			* effect as calling save(): the mail will eventually be delivered by the
			* MetaMTA daemon.
			*
			* @return this
			*/
			public function saveAndSend() {
			$ret = null;

			if (PhabricatorEnv::getEnvConfig('metamta.send-immediately')) {
			$ret = $this->sendNow();
			} else {
			$ret = $this->save();
			}

			return $ret;
			}

			protected function didWriteData() {
			parent::didWriteData();

			if (!$this->getWorkerTaskID()) {
			$mailer_task = PhabricatorWorker::scheduleTask(
			'PhabricatorMetaMTAWorker',
			$this->getID());

			$this->setWorkerTaskID($mailer_task->getID());
			$this->save();
			}
			}


			public function buildDefaultMailer() {
			return PhabricatorEnv::newObjectFromConfig('metamta.mail-adapter');
			}


			/**
			* Attempt to deliver an email immediately, in this process.
			*
			* @param bool Try to deliver this email even if it has already been
			* delivered or is in backoff after a failed delivery attempt.
			* @param PhabricatorMailImplementationAdapter Use a specific mail adapter,
			* instead of the default.
			*
			* @return void
			*/
			public function sendNow(
			$force_send = false,
			PhabricatorMailImplementationAdapter $mailer = null) {

			if ($mailer === null) {
			$mailer = $this->buildDefaultMailer();
			}

			if (!$force_send) {
			if ($this->getStatus() != self::STATUS_QUEUE) {
			throw new Exception("Trying to send an already-sent mail!");
			}

			if (time() < $this->getNextRetry()) {
			throw new Exception("Trying to send an email before next retry!");
			}
			}

			try {
			$params = $this->parameters;
			$phids = array();

			foreach ($params as $key => $value) {
			switch ($key) {
			case 'to':
			$params[$key] = $this->buildToList();
			break;
			case 'cc':
			$params[$key] = $this->buildCCList();
			break;
			}
			}

			foreach ($params as $key => $value) {
			switch ($key) {
			case 'from':
			$value = array($value);
			/* fallthrough */
			case 'to':
			case 'cc':
			foreach ($value as $phid) {
			$type = phid_get_type($phid);
			$phids[$phid] = $type;
			}
			break;
			}
			}

			$this->loadEmailAndNameDataFromPHIDs($phids);

			$default = PhabricatorEnv::getEnvConfig('metamta.default-address');
			if (empty($params['from'])) {
			$mailer->setFrom($default);
			} else {
			$from = $params['from'];

			if (!PhabricatorEnv::getEnvConfig('metamta.can-send-as-user')) {
			if (empty($params['reply-to'])) {
			$params['reply-to'] = $phids[$from]['email'];
			$params['reply-to-name'] = $phids[$from]['name'];
			}
			$mailer->setFrom(
			$default,
			$phids[$from]['name']);
			unset($params['from']);
			}
			}

			$is_first = idx($params, 'is-first-message');
			unset($params['is-first-message']);

			$is_threaded = (bool)idx($params, 'thread-id');

			$reply_to_name = idx($params, 'reply-to-name', '');
			unset($params['reply-to-name']);

			$add_cc = array();
			$add_to = array();

			foreach ($params as $key => $value) {
			switch ($key) {
			case 'from':
			$mailer->setFrom($phids[$from]['email']);
			break;
			case 'reply-to':
			$mailer->addReplyTo($value, $reply_to_name);
			break;
			case 'to':
			$to_emails = $this->filterSendable($value, $phids);
			if ($to_emails) {
			$add_to = array_merge($add_to, $to_emails);
			}
			break;
			case 'raw-to':
			$add_to = array_merge($add_to, $value);
			break;
			case 'cc':
			$cc_emails = $this->filterSendable($value, $phids);
			if ($cc_emails) {
			$add_cc = $cc_emails;
			}
			break;
			case 'headers':
			foreach ($value as $pair) {
			list($header_key, $header_value) = $pair;

			// NOTE: If we have \n in a header, SES rejects the email.
			$header_value = str_replace("\n", " ", $header_value);

			$mailer->addHeader($header_key, $header_value);
			}
			break;
			case 'attachments':
			foreach ($value as $attachment) {
			$mailer->addAttachment(
			$attachment->getData(),
			$attachment->getFilename(),
			$attachment->getMimeType());
			}
			break;
			case 'body':
			$mailer->setBody($value);
			break;
			case 'subject':
			// Only try to use preferences if everything is multiplexed, so we
			// get consistent behavior.
			$use_prefs = self::shouldMultiplexAllMail();

			$prefs = null;
			if ($use_prefs) {

			// If multiplexing is enabled, some recipients will be in "Cc"
			// rather than "To". We'll move them to "To" later (or supply a
			// dummy "To") but need to look for the recipient in either the
			// "To" or "Cc" fields here.
			$target_phid = head(idx($params, 'to', array()));
			if (!$target_phid) {
			$target_phid = head(idx($params, 'cc', array()));
			}

			if ($target_phid) {
			$user = id(new PhabricatorUser())->loadOneWhere(
			'phid = %s',
			$target_phid);
			if ($user) {
			$prefs = $user->loadPreferences();
			}
			}
			}

			$subject = array();

			if ($is_threaded) {
			$add_re = PhabricatorEnv::getEnvConfig('metamta.re-prefix');

			if ($prefs) {
			$add_re = $prefs->getPreference(
			PhabricatorUserPreferences::PREFERENCE_RE_PREFIX,
			$add_re);
			}

			if ($add_re) {
			$subject[] = 'Re:';
			}
			}

			$subject[] = trim(idx($params, 'subject-prefix'));

			$vary_prefix = idx($params, 'vary-subject-prefix');
			if ($vary_prefix != '') {
			$use_subject = PhabricatorEnv::getEnvConfig(
			'metamta.vary-subjects');

			if ($prefs) {
			$use_subject = $prefs->getPreference(
			PhabricatorUserPreferences::PREFERENCE_VARY_SUBJECT,
			$use_subject);
			}

			if ($use_subject) {
			$subject[] = $vary_prefix;
			}
			}

			$subject[] = $value;

			$mailer->setSubject(implode(' ', array_filter($subject)));
			break;
			case 'is-html':
			if ($value) {
			$mailer->setIsHTML(true);
			}
			break;
			case 'is-bulk':
			if ($value) {
			if (PhabricatorEnv::getEnvConfig('metamta.precedence-bulk')) {
			$mailer->addHeader('Precedence', 'bulk');
			}
			}
			break;
			case 'thread-id':

			// NOTE: Gmail freaks out about In-Reply-To and References which
			// aren't in the form "<string@domain.tld>"; this is also required
			// by RFC 2822, although some clients are more liberal in what they
			// accept.
			$domain = PhabricatorEnv::getEnvConfig('metamta.domain');
			$value = '<'.$value.'@'.$domain.'>';

			if ($is_first && $mailer->supportsMessageIDHeader()) {
			$mailer->addHeader('Message-ID', $value);
			} else {
			$in_reply_to = $value;
			$references = array($value);
			$parent_id = $this->getParentMessageID();
			if ($parent_id) {
			$in_reply_to = $parent_id;
			// By RFC 2822, the most immediate parent should appear last
			// in the "References" header, so this order is intentional.
			$references[] = $parent_id;
			}
			$references = implode(' ', $references);
			$mailer->addHeader('In-Reply-To', $in_reply_to);
			$mailer->addHeader('References', $references);
			}
			$thread_index = $this->generateThreadIndex($value, $is_first);
			$mailer->addHeader('Thread-Index', $thread_index);
			break;
			case 'mailtags':
			// Handled below.
			break;
			case 'subject-prefix':
			case 'vary-subject-prefix':
			// Handled above.
			break;
			default:
			// Just discard.
			}
			}

			if (!$add_to && !$add_cc) {
			$this->setStatus(self::STATUS_VOID);
			$this->setMessage(
			"Message has no valid recipients: all To/CC are disabled or ".
			"configured not to receive this mail.");
			return $this->save();
			}

			$mailer->addHeader('X-Phabricator-Sent-This-Message', 'Yes');
			$mailer->addHeader('X-Mail-Transport-Agent', 'MetaMTA');

			// Some clients respect this to suppress OOF and other auto-responses.
			$mailer->addHeader('X-Auto-Response-Suppress', 'All');

			// If the message has mailtags, filter out any recipients who don't want
			// to receive this type of mail.
			$mailtags = $this->getParam('mailtags');
			if ($mailtags) {
			$tag_header = array();
			foreach ($mailtags as $mailtag) {
			$tag_header[] = '<'.$mailtag.'>';
			}
			$tag_header = implode(', ', $tag_header);
			$mailer->addHeader('X-Phabricator-Mail-Tags', $tag_header);
			}

			// Some mailers require a valid "To:" in order to deliver mail. If we
			// don't have any "To:", try to fill it in with a placeholder "To:".
			// If that also fails, move the "Cc:" line to "To:".
			if (!$add_to) {
			$placeholder_key = 'metamta.placeholder-to-recipient';
			$placeholder = PhabricatorEnv::getEnvConfig($placeholder_key);
			if ($placeholder !== null) {
			$add_to = array($placeholder);
			} else {
			$add_to = $add_cc;
			$add_cc = array();
			}
			}

			$mailer->addTos($add_to);
			if ($add_cc) {
			$mailer->addCCs($add_cc);
			}
			} catch (Exception $ex) {
			$this->setStatus(self::STATUS_FAIL);
			$this->setMessage($ex->getMessage());
			return $this->save();
			}

			if ($this->getRetryCount() < $this->getSimulatedFailureCount()) {
			$ok = false;
			$error = 'Simulated failure.';
			} else {
			try {
			$ok = $mailer->send();
			$error = null;
			} catch (Exception $ex) {
			$ok = false;
			$error = $ex->getMessage()."\n".$ex->getTraceAsString();
			}
			}

			if (!$ok) {
			$this->setMessage($error);
			if ($this->getRetryCount() > self::MAX_RETRIES) {
			$this->setStatus(self::STATUS_FAIL);
			} else {
			$this->setRetryCount($this->getRetryCount() + 1);
			$next_retry = time() + ($this->getRetryCount() * self::RETRY_DELAY);
			$this->setNextRetry($next_retry);
			}
			} else {
			$this->setStatus(self::STATUS_SENT);
			}

			return $this->save();
			}

			public static function getReadableStatus($status_code) {
			static $readable = array(
			self::STATUS_QUEUE => "Queued for Delivery",
			self::STATUS_FAIL => "Delivery Failed",
			self::STATUS_SENT => "Sent",
			self::STATUS_VOID => "Void",
			);
			$status_code = coalesce($status_code, '?');
			return idx($readable, $status_code, $status_code);
			}

			private function generateThreadIndex($seed, $is_first_mail) {
			// When threading, Outlook ignores the 'References' and 'In-Reply-To'
			// headers that most clients use. Instead, it uses a custom 'Thread-Index'
			// header. The format of this header is something like this (from
			// camel-exchange-folder.c in Evolution Exchange):

			/* A new post to a folder gets a 27-byte-long thread index. (The value
			* is apparently unique but meaningless.) Each reply to a post gets a
			* 32-byte-long thread index whose first 27 bytes are the same as the
			* parent's thread index. Each reply to any of those gets a
			* 37-byte-long thread index, etc. The Thread-Index header contains a
			* base64 representation of this value.
			*/

			// The specific implementation uses a 27-byte header for the first email
			// a recipient receives, and a random 5-byte suffix (32 bytes total)
			// thereafter. This means that all the replies are (incorrectly) siblings,
			// but it would be very difficult to keep track of the entire tree and this
			// gets us reasonable client behavior.

			$base = substr(md5($seed), 0, 27);
			if (!$is_first_mail) {
			// Not totally sure, but it seems like outlook orders replies by
			// thread-index rather than timestamp, so to get these to show up in the
			// right order we use the time as the last 4 bytes.
			$base .= ' '.pack('N', time());
			}

			return base64_encode($base);
			}

			private function loadEmailAndNameDataFromPHIDs(array &$phids) {
			$users = array();
			$mlsts = array();
			// first iteration - group by types to do data fetches
			foreach ($phids as $phid => $type) {
			switch ($type) {
			case PhabricatorPHIDConstants::PHID_TYPE_USER:
			$users[] = $phid;
			break;
			case PhabricatorPHIDConstants::PHID_TYPE_MLST:
			$mlsts[] = $phid;
			break;
			}
			}
			$user_emails = array();
			if ($users) {
			$user_emails = id(new PhabricatorUserEmail())->loadAllWhere(
			'userPHID IN (%Ls) AND isPrimary = 1', $users);
			$users = id(new PhabricatorUser())->loadAllWhere(
			'phid IN (%Ls)', $users);
			$user_emails = mpull($user_emails, null, 'getUserPHID');
			$users = mpull($users, null, 'getPHID');
			}
			if ($mlsts) {
			$mlsts = id(new PhabricatorMetaMTAMailingList())->loadAllWhere(
			'phid IN (%Ls)', $mlsts);
			$mlsts = mpull($mlsts, null, 'getPHID');
			}

			// second iteration - create entries for each phid
			$default = PhabricatorEnv::getEnvConfig('metamta.default-address');
			foreach ($phids as $phid => &$value) {
			$name = '';
			$email = $default;
			$is_mailable = false;
			switch ($value) {
			case PhabricatorPHIDConstants::PHID_TYPE_USER:
			$user = $users[$phid];
			if ($user) {
			$name = $this->getUserName($user);
			$is_mailable = !$user->getIsDisabled()
			&& !$user->getIsSystemAgent();
			}
			$email = $user_emails[$phid] ?
			$user_emails[$phid]->getAddress() :
			$default;
			break;
			case PhabricatorPHIDConstants::PHID_TYPE_MLST:
			$mlst = $mlsts[$phid];
			if ($mlst) {
			$name = $mlst->getName();
			$email = $mlst->getEmail();
			$is_mailable = true;
			}
			break;
			}
			$value = array(
			'name' => $name,
			'email' => $email,
			'mailable' => $is_mailable,
			);
			}
			}

			/**
			* Small helper function to make sure we format the username properly as
			* specified by the `metamta.user-address-format` configuration value.
			*/
			private function getUserName($user) {
			$format = PhabricatorEnv::getEnvConfig('metamta.user-address-format');

			switch ($format) {
			case 'short':
			$name = $user->getUserName();
			break;
			case 'real':
			$name = $user->getRealName();
			break;
			case 'full':
			default:
			$name = $user->getFullName();
			break;
			}

			return $name;
			}

			private function filterSendable($value, $phids) {
			$result = array();
			foreach ($value as $phid) {
			if (isset($phids[$phid]) && $phids[$phid]['mailable']) {
			$result[$phid] = $phids[$phid]['email'];
			}
			}
			return $result;
			}

			public static function shouldMultiplexAllMail() {
			return PhabricatorEnv::getEnvConfig('metamta.one-mail-per-recipient');
			}


			/* -( Managing Recipients )------------------------------------------------ */


			/**
			* Get all of the recipients for this mail, after preference filters are
			* applied. This list has all objects to whom delivery will be attempted, but
			* does not exclude recipeints two whom delivery may be impossible.
			*
			* @return list<phid> A list of all recipients to whom delivery will be
			* attempted.
			* @task recipients
			*/
			public function buildRecipientList() {
			return $this->resolveRecipients(
			array_merge(
			$this->getRawToPHIDs(),
			$this->getRawCCPHIDs()));
			}


			/**
			* Filter out duplicate, invalid, or excluded recipients from a PHID list.
			*
			* @param list<phid> Unfiltered recipients.
			* @return list<phid> Filtered recipients.
			*
			* @task recipients
			*/
			private function resolveRecipients(array $phids) {
			if (!$phids) {
			return array();
			}

			$phids = array_fuse($phids);


			// Exclude PHIDs explicitly marked for exclusion. We use this to prevent
			// recipients of an accidental "Reply All" from receiving the followup
			// mail from Phabricator.
			$exclude = $this->getExcludeMailRecipientPHIDs();
			$exclude = array_fill_keys($exclude, true);
			$phids = array_diff_key($phids, $exclude);


			// If the actor is a recipient and has configured their preferences not to
			// send them mail about their own actions, drop them from the recipient
			// list.
			$from = $this->getParam('from');
			if (isset($phids[$from])) {
			$from_user = id(new PhabricatorUser())->loadOneWhere(
			'phid = %s',
			$from);
			if ($from_user) {
			$pref_key = PhabricatorUserPreferences::PREFERENCE_NO_SELF_MAIL;
			$exclude_self = $from_user
			->loadPreferences()
			->getPreference($pref_key);
			if ($exclude_self) {
			unset($phids[$from]);
			}
			}
			}


			// Exclude all recipients who have set preferences to not receive this type
			// of email (for example, a user who says they don't want emails about task
			// CC changes).
			$tags = $this->getParam('mailtags');
			if ($tags && $phids) {
			$all_prefs = id(new PhabricatorUserPreferences())->loadAllWhere(
			'userPHID in (%Ls)',
			$phids);
			$all_prefs = mpull($all_prefs, null, 'getUserPHID');

			foreach ($phids as $phid) {
			$prefs = idx($all_prefs, $phid);
			if (!$prefs) {
			continue;
			}

			$user_mailtags = $prefs->getPreference(
			PhabricatorUserPreferences::PREFERENCE_MAILTAGS,
			array());

			// The user must have elected to receive mail for at least one
			// of the mailtags.
			$send = false;
			foreach ($tags as $tag) {
			if (idx($user_mailtags, $tag, true)) {
			$send = true;
			break;
			}
			}

			if (!$send) {
			unset($phids[$phid]);
			}
			}
			}

			return array_keys($phids);
			}


			/**
			* @task recipients
			*/
			private function buildToList() {
			return $this->resolveRecipients($this->getRawToPHIDs());
			}


			/**
			* @task recipients
			*/
			private function buildCCList() {
			return $this->resolveRecipients($this->getRawCCPHIDs());
			}


			/**
			* @task recipients
			*/
			private function getRawToPHIDs() {
			$to = $this->getParam('to', array());
			return $this->filterRawPHIDList($to);
			}


			/**
			* @task recipients
			*/
			private function getRawCCPHIDs() {
			$cc = $this->getParam('cc', array());
			return $this->filterRawPHIDList($cc);
			}


			/**
			* @task recipients
			*/
			private function filterRawPHIDList(array $list) {
			$list = array_filter($list);
			$list = array_unique($list);
			return array_values($list);
			}

			}

phab/src/applications/metamta/storage/PhabricatorMetaMTAMail.phpa22bea2a74cffeature/testing

PhabricatorMetaMTAMail.phpView Options

phab/src/applications/metamta/storage/PhabricatorMetaMTAMail.php
a22bea2a74cffeature/testing

PhabricatorMetaMTAMail.php
View Options