Message.php

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<?php
#require_once 'Zend/Mime.php';

#require_once 'Zend/Mime/Part.php';

class Zend_Mime_Message
{
    protected $_parts = array();

    protected $_mime = null;

    public function getParts()
    {
        return $this->_parts;
    }

    public function setParts($parts)
    {
        $this->_parts = $parts;
    }

    public function addPart(Zend_Mime_Part $part)
    {
        $this->_parts[] = $part;
    }

    public function isMultiPart()
    {
        return (count($this->_parts) > 1);
    }

    public function setMime(Zend_Mime $mime)
    {
        $this->_mime = $mime;
    }

    public function getMime()
    {
        if ($this->_mime === null) {
            $this->_mime = new Zend_Mime();
        }

        return $this->_mime;
    }

    public function generateMessage($EOL = Zend_Mime::LINEEND)
    {
        if (!$this->isMultiPart()) {
            $body = array_shift($this->_parts);
            $body = $body->getContent($EOL);
        } else {
            $mime = $this->getMime();

            $boundaryLine = $mime->boundaryLine($EOL);
            $body = 'This is a message in Mime Format.  If you see this, '
                  . "your mail reader does not support this format." . $EOL;

            foreach (array_keys($this->_parts) as $p) {
                $body .= $boundaryLine
                         . $this->getPartHeaders($p, $EOL)
                         . $EOL
                         . $this->getPartContent($p, $EOL);
            }

            $body .= $mime->mimeEnd($EOL);
        }

        return trim($body);
    }

    public function getPartHeadersArray($partnum)
    {
        return $this->_parts[$partnum]->getHeadersArray();
    }

    public function getPartHeaders($partnum, $EOL = Zend_Mime::LINEEND)
    {
        return $this->_parts[$partnum]->getHeaders($EOL);
    }

    public function getPartContent($partnum, $EOL = Zend_Mime::LINEEND)
    {
        return $this->_parts[$partnum]->getContent($EOL);
    }

    protected static function _disassembleMime($body, $boundary)
    {
        $start = 0;
        $res   = array();
        // find every mime part limiter and cut out the
        // string before it.
        // the part before the first boundary string is discarded:
        $p = strpos($body, '--' . $boundary . "\n", $start);
        if ($p === false) {
            // no parts found!
            return array();
        }

        // position after first boundary line
        $start = $p + 3 + strlen($boundary);

        while (($p = strpos($body, '--' . $boundary . "\n", $start))
               !== false) {
            $res[] = substr($body, $start, $p - $start);
            $start = $p + 3 + strlen($boundary);
        }

        // no more parts, find end boundary
        $p = strpos($body, '--' . $boundary . '--', $start);
        if ($p === false) {
            throw new Zend_Exception('Not a valid Mime Message: End Missing');
        }

        // the remaining part also needs to be parsed:
        $res[] = substr($body, $start, $p - $start);

        return $res;
    }

    public static function createFromMessage(
        $message, $boundary, $EOL = Zend_Mime::LINEEND
    )
    {
        #require_once 'Zend/Mime/Decode.php';
        $parts = Zend_Mime_Decode::splitMessageStruct($message, $boundary, $EOL);

        $res = new self();
        foreach ($parts as $part) {
            // now we build a new MimePart for the current Message Part:
            $newPart = new Zend_Mime_Part($part['body']);
            foreach ($part['header'] as $key => $value) {
                switch (strtolower($key)) {
                    case 'content-type':
                        $newPart->type = $value;
                        break;
                    case 'content-transfer-encoding':
                        $newPart->encoding = $value;
                        break;
                    case 'content-id':
                        $newPart->id = trim($value, '<>');
                        break;
                    case 'content-disposition':
                        $newPart->disposition = $value;
                        break;
                    case 'content-description':
                        $newPart->description = $value;
                        break;
                    case 'content-location':
                        $newPart->location = $value;
                        break;
                    case 'content-language':
                        $newPart->language = $value;
                        break;
                    default:
                        throw new Zend_Exception(
                            'Unknown header ignored for MimePart:' . $key
                        );
                }
            }
            $res->addPart($newPart);
        }

        return $res;
    }
}