first commit

include/swiftmailer/lib/classes/Swift/Plugins/LoggerPlugin.php

@@ -0,0 +1,126 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Does real time logging of Transport level information.
+ *
+ * @author     Chris Corbyn
+ */
+class Swift_Plugins_LoggerPlugin implements Swift_Events_CommandListener, Swift_Events_ResponseListener, Swift_Events_TransportChangeListener, Swift_Events_TransportExceptionListener, Swift_Plugins_Logger
+{
+    /** The logger which is delegated to */
+    private $logger;
+
+    /**
+     * Create a new LoggerPlugin using $logger.
+     */
+    public function __construct(Swift_Plugins_Logger $logger)
+    {
+        $this->logger = $logger;
+    }
+
+    /**
+     * Add a log entry.
+     *
+     * @param string $entry
+     */
+    public function add($entry)
+    {
+        $this->logger->add($entry);
+    }
+
+    /**
+     * Clear the log contents.
+     */
+    public function clear()
+    {
+        $this->logger->clear();
+    }
+
+    /**
+     * Get this log as a string.
+     *
+     * @return string
+     */
+    public function dump()
+    {
+        return $this->logger->dump();
+    }
+
+    /**
+     * Invoked immediately following a command being sent.
+     */
+    public function commandSent(Swift_Events_CommandEvent $evt)
+    {
+        $command = $evt->getCommand();
+        $this->logger->add(sprintf('>> %s', $command));
+    }
+
+    /**
+     * Invoked immediately following a response coming back.
+     */
+    public function responseReceived(Swift_Events_ResponseEvent $evt)
+    {
+        $response = $evt->getResponse();
+        $this->logger->add(sprintf('<< %s', $response));
+    }
+
+    /**
+     * Invoked just before a Transport is started.
+     */
+    public function beforeTransportStarted(Swift_Events_TransportChangeEvent $evt)
+    {
+        $transportName = \get_class($evt->getSource());
+        $this->logger->add(sprintf('++ Starting %s', $transportName));
+    }
+
+    /**
+     * Invoked immediately after the Transport is started.
+     */
+    public function transportStarted(Swift_Events_TransportChangeEvent $evt)
+    {
+        $transportName = \get_class($evt->getSource());
+        $this->logger->add(sprintf('++ %s started', $transportName));
+    }
+
+    /**
+     * Invoked just before a Transport is stopped.
+     */
+    public function beforeTransportStopped(Swift_Events_TransportChangeEvent $evt)
+    {
+        $transportName = \get_class($evt->getSource());
+        $this->logger->add(sprintf('++ Stopping %s', $transportName));
+    }
+
+    /**
+     * Invoked immediately after the Transport is stopped.
+     */
+    public function transportStopped(Swift_Events_TransportChangeEvent $evt)
+    {
+        $transportName = \get_class($evt->getSource());
+        $this->logger->add(sprintf('++ %s stopped', $transportName));
+    }
+
+    /**
+     * Invoked as a TransportException is thrown in the Transport system.
+     */
+    public function exceptionThrown(Swift_Events_TransportExceptionEvent $evt)
+    {
+        $e = $evt->getException();
+        $message = $e->getMessage();
+        $code = $e->getCode();
+        $this->logger->add(sprintf('!! %s (code: %s)', $message, $code));
+        $message .= PHP_EOL;
+        $message .= 'Log data:'.PHP_EOL;
+        $message .= $this->logger->dump();
+        $evt->cancelBubble();
+        throw new Swift_TransportException($message, $code, $e->getPrevious());
+    }
+}