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<?php
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/**
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* Swift Mailer Embedded File (like an image or a midi file)
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* Please read the LICENSE file
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* @copyright Chris Corbyn <chris@w3style.co.uk>
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* @author Chris Corbyn <chris@w3style.co.uk>
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* @package Swift_Message
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* @license GNU Lesser General Public License
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*/
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require_once dirname(__FILE__) . "/../ClassLoader.php";
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Swift_ClassLoader::load("Swift_Message_Attachment");
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/**
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* Embedded File component for Swift Mailer
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* @package Swift_Message
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* @author Chris Corbyn <chris@w3style.co.uk>
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*/
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class Swift_Message_EmbeddedFile extends Swift_Message_Attachment
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{
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/**
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* The content-id in the headers (used in <img src=...> values)
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* @var string
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*/
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protected $cid = null;
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/**
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* Constructor
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* @param mixed The input source. Can be a file or a string
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* @param string The filename to use, optional
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* @param string The MIME type to use, optional
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* @param string The Content-ID to use, optional
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* @param string The encoding format to use, optional
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*/
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public function __construct($data=null, $name=null, $type="application/octet-stream", $cid=null, $encoding="base64")
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{
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parent::__construct($data, $name, $type, $encoding, "inline");
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if ($cid === null)
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{
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$cid = self::generateFileName("swift-" . uniqid(time()) . ".");
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$cid = urlencode($cid) . "@" . (!empty($_SERVER["SERVER_NAME"]) ? $_SERVER["SERVER_NAME"] : "swift");
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}
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$this->setContentId($cid);
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if ($name === null && !($data instanceof Swift_File)) $this->setFileName($cid);
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$this->headers->set("Content-Description", null);
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}
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/**
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* Get the level in the MIME hierarchy at which this section should appear.
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* @return string
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*/
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public function getLevel()
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{
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return Swift_Message_Mime::LEVEL_RELATED;
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}
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/**
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* Set the Content-Id to use
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* @param string The content-id
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*/
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public function setContentId($id)
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{
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$id = (string) $id;
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$this->cid = $id;
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$this->headers->set("Content-ID", "<" . $id . ">");
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}
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/**
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* Get the content-id of this file
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* @return string
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*/
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public function getContentId()
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{
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return $this->cid;
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}
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}
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