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system/vendor/swift/Swift/Message/Attachment.php

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+<?php
+
+/**
+ * Swift Mailer Message Attachment
+ * Please read the LICENSE file
+ * @copyright Chris Corbyn <chris@w3style.co.uk>
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ * @package Swift_Message
+ * @license GNU Lesser General Public License
+ */
+
+
+/**
+ * Attachment component for Swift Mailer
+ * @package Swift_Message
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ */
+class Swift_Message_Attachment extends Swift_Message_Mime
+{
+  /**
+   * A numeric counter, incremented by 1 when a filename is made.
+   * @var int
+   */
+  protected static $fileId = 0;
+  
+  /**
+   * Constructor
+   * @param mixed The data to use in the body
+   * @param string Mime type
+   * @param string The encoding format used
+   * @param string The charset used
+   */
+  public function __construct($data=null, $name=null, $type="application/octet-stream", $encoding="base64", $disposition="attachment")
+  {
+    parent::__construct();
+    
+    $this->setContentType($type);
+    $this->setEncoding($encoding);
+    $this->setDescription($name);
+    $this->setDisposition($disposition);
+    $this->setFileName($name);
+    
+    if ($data !== null) $this->setData($data, ($name === null));
+  }
+  /**
+   * Get a unique filename (just a sequence)
+   * @param string the prefix for the filename
+   * @return string
+   */
+  public static function generateFileName($prefix="file")
+  {
+    return $prefix . (self::$fileId++);
+  }
+  /**
+   * Get the level in the MIME hierarchy at which this section should appear.
+   * @return string
+   */
+  public function getLevel()
+  {
+    return Swift_Message_Mime::LEVEL_MIXED;
+  }
+  /**
+   * Overrides setData() in MIME so that a filename can be set
+   * @param mixed The data to set for the body
+   * @param boolean If the stream is a file, should it's filename be used?
+   * @throws Swift_FileException If the stream cannot be read
+   */
+  public function setData($data, $read_filename=true)
+  {
+    parent::setData($data);
+    if ($read_filename && ($data instanceof Swift_file))
+    {
+      $this->setFileName($data->getFileName());
+    }
+  }
+  /**
+   * Set the name (and description) used to identify the file
+   * This method overrides any value previously set with setDescription()
+   * @param string The filename including it's extension if any
+   * @throws Swift_Message_MimeException If some required headers have been deliberately removed
+   */
+  public function setFileName($name)
+  {
+    $this->headers->setAttribute("Content-Type", "name", $name);
+    $this->setDescription($name);
+    if ($this->headers->has("Content-Disposition"))
+    {
+      $this->headers->setAttribute("Content-Disposition", "filename", $name);
+    }
+  }
+  /**
+   * Get the filename of this attachment
+   * @return string
+   * @throws Swift_Message_MimeException If some vital headers have been removed
+   */
+  public function getFileName()
+  {
+    if ($this->headers->hasAttribute("Content-Type", "name"))
+    {
+      return $this->headers->getAttribute("Content-Type", "name");
+    }
+    else return null;
+  }
+  /**
+   * Set the Content-Description header
+   * @param string The description in the header (filename usually!)
+   */
+  public function setDescription($desc)
+  {
+    $this->headers->set("Content-Description", $desc);
+  }
+  /**
+   * Return the description in the headers
+   * @return string
+   */
+  public function getDescription()
+  {
+    if ($this->headers->has("Content-Description"))
+    {
+      return $this->headers->get("Content-Description");
+    }
+    else return null;
+  }
+  /**
+   * Set the disposition of the attachment (usually inline or attachment)
+   * @param string The value to use in the Content-Disposition field
+   */
+  public function setDisposition($disposition)
+  {
+    $this->headers->set("Content-Disposition", $disposition);
+  }
+  /**
+   * Get the disposition used in the attachment (usually inline or attachment)
+   * @return string
+   */
+  public function getDisposition()
+  {
+    if ($this->headers->has("Content-Disposition"))
+    {
+      return $this->headers->get("Content-Disposition");
+    }
+    else return null;
+  }
+  /**
+   * Execute needed logic prior to building
+   */
+  public function preBuild()
+  {
+    if ($this->getFileName() === null)
+    {
+      if ($this->getData() instanceof Swift_File)
+      {
+        $this->setFileName($this->getData()->getFileName());
+      }
+      else
+      {
+        $this->setFileName(self::generateFileName("file.att."));
+      }
+    }
+  }
+}