From 07f5140771388c9e0c8a99b0dd2e5d950bdb173b Mon Sep 17 00:00:00 2001
From: Yuchen Pei <hi@ypei.me>
Date: Thu, 14 Oct 2021 15:16:42 +1100
Subject: moving h-source subdir out.

---
 .../lib/classes/Swift/Plugins/DecoratorPlugin.php  | 201 +++++++++++++++++++++
 1 file changed, 201 insertions(+)
 create mode 100755 External/swiftmailer/lib/classes/Swift/Plugins/DecoratorPlugin.php

(limited to 'External/swiftmailer/lib/classes/Swift/Plugins/DecoratorPlugin.php')

diff --git a/External/swiftmailer/lib/classes/Swift/Plugins/DecoratorPlugin.php b/External/swiftmailer/lib/classes/Swift/Plugins/DecoratorPlugin.php
new file mode 100755
index 0000000..da1a307
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Plugins/DecoratorPlugin.php
@@ -0,0 +1,201 @@
+<?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.
+ */
+
+//@require 'Swift/Events/SendListener.php';
+//@require 'Swift/Events/SendEvent.php';
+//@require 'Swift/Plugins/Decorator/Replacements.php';
+
+/**
+ * Allows customization of Messages on-the-fly.
+ * 
+ * @package Swift
+ * @subpackage Plugins
+ * 
+ * @author Chris Corbyn
+ */
+class Swift_Plugins_DecoratorPlugin
+  implements Swift_Events_SendListener, Swift_Plugins_Decorator_Replacements
+{
+
+  /** The replacement map */
+  private $_replacements;
+  
+  /** The body as it was before replacements */
+  private $_orginalBody;
+
+  /** The original subject of the message, before replacements */
+  private $_originalSubject;
+
+  /** Bodies of children before they are replaced */
+  private $_originalChildBodies = array();
+
+  /** The Message that was last replaced */
+  private $_lastMessage;
+
+  /**
+   * Create a new DecoratorPlugin with $replacements.
+   * 
+   * The $replacements can either be an associative array, or an implementation
+   * of {@link Swift_Plugins_Decorator_Replacements}.
+   * 
+   * When using an array, it should be of the form:
+   * <code>
+   * $replacements = array(
+   *  "address1@domain.tld" => array("{a}" => "b", "{c}" => "d"),
+   *  "address2@domain.tld" => array("{a}" => "x", "{c}" => "y")
+   * )
+   * </code>
+   * 
+   * When using an instance of {@link Swift_Plugins_Decorator_Replacements},
+   * the object should return just the array of replacements for the address
+   * given to {@link Swift_Plugins_Decorator_Replacements::getReplacementsFor()}.
+   * 
+   * @param mixed $replacements
+   */
+  public function __construct($replacements)
+  {
+    if (!($replacements instanceof Swift_Plugins_Decorator_Replacements))
+    {
+      $this->_replacements = (array) $replacements;
+    }
+    else
+    {
+      $this->_replacements = $replacements;
+    }
+  }
+
+  /**
+   * Invoked immediately before the Message is sent.
+   * 
+   * @param Swift_Events_SendEvent $evt
+   */
+  public function beforeSendPerformed(Swift_Events_SendEvent $evt)
+  {
+    $message = $evt->getMessage();
+    $this->_restoreMessage($message);
+    $to = array_keys($message->getTo());
+    $address = array_shift($to);
+    if ($replacements = $this->getReplacementsFor($address))
+    {
+      $body = $message->getBody();
+      $search = array_keys($replacements);
+      $replace = array_values($replacements);
+      $bodyReplaced = str_replace(
+        $search, $replace, $body
+        );
+      if ($body != $bodyReplaced)
+      {
+        $this->_originalBody = $body;
+        $message->setBody($bodyReplaced);
+      }
+      $subject = $message->getSubject();
+      $subjectReplaced = str_replace(
+        $search, $replace, $subject
+        );
+      if ($subject != $subjectReplaced)
+      {
+        $this->_originalSubject = $subject;
+        $message->setSubject($subjectReplaced);
+      }
+      $children = (array) $message->getChildren();
+      foreach ($children as $child)
+      {
+        list($type, ) = sscanf($child->getContentType(), '%[^/]/%s');
+        if ('text' == $type)
+        {
+          $body = $child->getBody();
+          $bodyReplaced = str_replace(
+            $search, $replace, $body
+            );
+          if ($body != $bodyReplaced)
+          {
+            $child->setBody($bodyReplaced);
+            $this->_originalChildBodies[$child->getId()] = $body;
+          }
+        }
+      }
+      $this->_lastMessage = $message;
+    }
+  }
+  
+  /**
+   * Find a map of replacements for the address.
+   * 
+   * If this plugin was provided with a delegate instance of
+   * {@link Swift_Plugins_Decorator_Replacements} then the call will be
+   * delegated to it.  Otherwise, it will attempt to find the replacements
+   * from the array provided in the constructor.
+   * 
+   * If no replacements can be found, an empty value (NULL) is returned.
+   * 
+   * @param string $address
+   * 
+   * @return array
+   */
+  public function getReplacementsFor($address)
+  {
+    if ($this->_replacements instanceof Swift_Plugins_Decorator_Replacements)
+    {
+      return $this->_replacements->getReplacementsFor($address);
+    }
+    else
+    {
+      return isset($this->_replacements[$address])
+        ? $this->_replacements[$address]
+        : null
+        ;
+    }
+  }
+
+  /**
+   * Invoked immediately after the Message is sent.
+   * 
+   * @param Swift_Events_SendEvent $evt
+   */
+  public function sendPerformed(Swift_Events_SendEvent $evt)
+  {
+    $this->_restoreMessage($evt->getMessage());
+  }
+
+  // -- Private methods
+
+  /** Restore a changed message back to its original state */
+  private function _restoreMessage(Swift_Mime_Message $message)
+  {
+    if ($this->_lastMessage === $message)
+    {
+      if (isset($this->_originalBody))
+      {
+        $message->setBody($this->_originalBody);
+        $this->_originalBody = null;
+      }
+      if (isset($this->_originalSubject))
+      {
+        $message->setSubject($this->_originalSubject);
+        $this->_originalSubject = null;
+      }
+      if (!empty($this->_originalChildBodies))
+      {
+        $children = (array) $message->getChildren();
+        foreach ($children as $child)
+        {
+          $id = $child->getId();
+          if (array_key_exists($id, $this->_originalChildBodies))
+          {
+            $child->setBody($this->_originalChildBodies[$id]);
+          }
+        }
+        $this->_originalChildBodies = array();
+      }
+      $this->_lastMessage = null;
+    }
+  }
+
+}
-- 
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