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author | Andreas Baumann <mail@andreasbaumann.cc> | 2019-11-17 20:45:02 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2019-11-17 20:45:02 +0100 |
commit | 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 (patch) | |
tree | 4d541098d751d5a9acf8c12f6fb9f308ace066ac /vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/RedirectingPlugin.php | |
download | flyspray-8df3db566a3a937b45ebf11adb90d265e6f5e2d4.tar.xz |
initial checking of customized version 1.0rc9
Diffstat (limited to 'vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/RedirectingPlugin.php')
-rw-r--r-- | vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/RedirectingPlugin.php | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/RedirectingPlugin.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/RedirectingPlugin.php new file mode 100644 index 0000000..c3a1f86 --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/RedirectingPlugin.php @@ -0,0 +1,213 @@ +<?php + +/* + * This file is part of SwiftMailer. + * (c) 2009 Fabien Potencier + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +/** + * Redirects all email to a single recipient. + * + * @author Fabien Potencier + */ +class Swift_Plugins_RedirectingPlugin implements Swift_Events_SendListener +{ + /** + * The recipient who will receive all messages. + * + * @var mixed + */ + private $_recipient; + + /** + * List of regular expression for recipient whitelisting. + * + * @var array + */ + private $_whitelist = array(); + + /** + * Create a new RedirectingPlugin. + * + * @param mixed $recipient + * @param array $whitelist + */ + public function __construct($recipient, array $whitelist = array()) + { + $this->_recipient = $recipient; + $this->_whitelist = $whitelist; + } + + /** + * Set the recipient of all messages. + * + * @param mixed $recipient + */ + public function setRecipient($recipient) + { + $this->_recipient = $recipient; + } + + /** + * Get the recipient of all messages. + * + * @return mixed + */ + public function getRecipient() + { + return $this->_recipient; + } + + /** + * Set a list of regular expressions to whitelist certain recipients. + * + * @param array $whitelist + */ + public function setWhitelist(array $whitelist) + { + $this->_whitelist = $whitelist; + } + + /** + * Get the whitelist. + * + * @return array + */ + public function getWhitelist() + { + return $this->_whitelist; + } + + /** + * Invoked immediately before the Message is sent. + * + * @param Swift_Events_SendEvent $evt + */ + public function beforeSendPerformed(Swift_Events_SendEvent $evt) + { + $message = $evt->getMessage(); + $headers = $message->getHeaders(); + + // conditionally save current recipients + + if ($headers->has('to')) { + $headers->addMailboxHeader('X-Swift-To', $message->getTo()); + } + + if ($headers->has('cc')) { + $headers->addMailboxHeader('X-Swift-Cc', $message->getCc()); + } + + if ($headers->has('bcc')) { + $headers->addMailboxHeader('X-Swift-Bcc', $message->getBcc()); + } + + // Filter remaining headers against whitelist + $this->_filterHeaderSet($headers, 'To'); + $this->_filterHeaderSet($headers, 'Cc'); + $this->_filterHeaderSet($headers, 'Bcc'); + + // Add each hard coded recipient + $to = $message->getTo(); + if (null === $to) { + $to = array(); + } + + foreach ((array) $this->_recipient as $recipient) { + if (!array_key_exists($recipient, $to)) { + $message->addTo($recipient); + } + } + } + + /** + * Filter header set against a whitelist of regular expressions. + * + * @param Swift_Mime_HeaderSet $headerSet + * @param string $type + */ + private function _filterHeaderSet(Swift_Mime_HeaderSet $headerSet, $type) + { + foreach ($headerSet->getAll($type) as $headers) { + $headers->setNameAddresses($this->_filterNameAddresses($headers->getNameAddresses())); + } + } + + /** + * Filtered list of addresses => name pairs. + * + * @param array $recipients + * + * @return array + */ + private function _filterNameAddresses(array $recipients) + { + $filtered = array(); + + foreach ($recipients as $address => $name) { + if ($this->_isWhitelisted($address)) { + $filtered[$address] = $name; + } + } + + return $filtered; + } + + /** + * Matches address against whitelist of regular expressions. + * + * @param $recipient + * + * @return bool + */ + protected function _isWhitelisted($recipient) + { + if (in_array($recipient, (array) $this->_recipient)) { + return true; + } + + foreach ($this->_whitelist as $pattern) { + if (preg_match($pattern, $recipient)) { + return true; + } + } + + return false; + } + + /** + * Invoked immediately after the Message is sent. + * + * @param Swift_Events_SendEvent $evt + */ + public function sendPerformed(Swift_Events_SendEvent $evt) + { + $this->_restoreMessage($evt->getMessage()); + } + + private function _restoreMessage(Swift_Mime_Message $message) + { + // restore original headers + $headers = $message->getHeaders(); + + if ($headers->has('X-Swift-To')) { + $message->setTo($headers->get('X-Swift-To')->getNameAddresses()); + $headers->removeAll('X-Swift-To'); + } else { + $message->setTo(null); + } + + if ($headers->has('X-Swift-Cc')) { + $message->setCc($headers->get('X-Swift-Cc')->getNameAddresses()); + $headers->removeAll('X-Swift-Cc'); + } + + if ($headers->has('X-Swift-Bcc')) { + $message->setBcc($headers->get('X-Swift-Bcc')->getNameAddresses()); + $headers->removeAll('X-Swift-Bcc'); + } + } +} |