Pop3.php

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<?php
#require_once 'Zend/Mail/Storage/Abstract.php';

#require_once 'Zend/Mail/Protocol/Pop3.php';

#require_once 'Zend/Mail/Message.php';


class Zend_Mail_Storage_Pop3 extends Zend_Mail_Storage_Abstract
{
    protected $_protocol;


    public function countMessages()
    {
        $this->_protocol->status($count, $null);
        return (int)$count;
    }

    public function getSize($id = 0)
    {
        $id = $id ? $id : null;
        return $this->_protocol->getList($id);
    }

    public function getMessage($id)
    {
        $bodyLines = 0;
        $message = $this->_protocol->top($id, $bodyLines, true);

        return new $this->_messageClass(array('handler' => $this, 'id' => $id, 'headers' => $message,
                                              'noToplines' => $bodyLines < 1));
    }

    /*
     * Get raw header of message or part
     *
     * @param  int               $id       number of message
     * @param  null|array|string $part     path to part or null for messsage header
     * @param  int               $topLines include this many lines with header (after an empty line)
     * @return string raw header
     * @throws Zend_Mail_Protocol_Exception
     * @throws Zend_Mail_Storage_Exception
     */
    public function getRawHeader($id, $part = null, $topLines = 0)
    {
        if ($part !== null) {
            // TODO: implement
            #require_once 'Zend/Mail/Storage/Exception.php';
            throw new Zend_Mail_Storage_Exception('not implemented');
        }

        return $this->_protocol->top($id, 0, true);
    }

    /*
     * Get raw content of message or part
     *
     * @param  int               $id   number of message
     * @param  null|array|string $part path to part or null for messsage content
     * @return string raw content
     * @throws Zend_Mail_Protocol_Exception
     * @throws Zend_Mail_Storage_Exception
     */
    public function getRawContent($id, $part = null)
    {
        if ($part !== null) {
            // TODO: implement
            #require_once 'Zend/Mail/Storage/Exception.php';
            throw new Zend_Mail_Storage_Exception('not implemented');
        }

        $content = $this->_protocol->retrieve($id);
        // TODO: find a way to avoid decoding the headers
        Zend_Mime_Decode::splitMessage($content, $null, $body);
        return $body;
    }

    public function __construct($params)
    {
        if (is_array($params)) {
            $params = (object)$params;
        }

        $this->_has['fetchPart'] = false;
        $this->_has['top']       = null;
        $this->_has['uniqueid']  = null;

        if ($params instanceof Zend_Mail_Protocol_Pop3) {
            $this->_protocol = $params;
            return;
        }

        if (!isset($params->user)) {
            #require_once 'Zend/Mail/Storage/Exception.php';
            throw new Zend_Mail_Storage_Exception('need at least user in params');
        }

        $host     = isset($params->host)     ? $params->host     : 'localhost';
        $password = isset($params->password) ? $params->password : '';
        $port     = isset($params->port)     ? $params->port     : null;
        $ssl      = isset($params->ssl)      ? $params->ssl      : false;

        $this->_protocol = new Zend_Mail_Protocol_Pop3();
        $this->_protocol->connect($host, $port, $ssl);
        $this->_protocol->login($params->user, $password);
    }

    public function close()
    {
        $this->_protocol->logout();
    }

    public function noop()
    {
        return $this->_protocol->noop();
    }

    public function removeMessage($id)
    {
        $this->_protocol->delete($id);
    }

    public function getUniqueId($id = null)
    {
        if (!$this->hasUniqueid) {
            if ($id) {
                return $id;
            }
            $count = $this->countMessages();
            if ($count < 1) {
                return array();
            }
            $range = range(1, $count);
            return array_combine($range, $range);
        }

        return $this->_protocol->uniqueid($id);
    }

    public function getNumberByUniqueId($id)
    {
        if (!$this->hasUniqueid) {
            return $id;
        }

        $ids = $this->getUniqueId();
        foreach ($ids as $k => $v) {
            if ($v == $id) {
                return $k;
            }
        }

        #require_once 'Zend/Mail/Storage/Exception.php';
        throw new Zend_Mail_Storage_Exception('unique id not found');
    }

    public function __get($var)
    {
        $result = parent::__get($var);
        if ($result !== null) {
            return $result;
        }

        if (strtolower($var) == 'hastop') {
            if ($this->_protocol->hasTop === null) {
                // need to make a real call, because not all server are honest in their capas
                try {
                    $this->_protocol->top(1, 0, false);
                } catch(Zend_Mail_Exception $e) {
                    // ignoring error
                }
            }
            $this->_has['top'] = $this->_protocol->hasTop;
            return $this->_protocol->hasTop;
        }

        if (strtolower($var) == 'hasuniqueid') {
            $id = null;
            try {
                $id = $this->_protocol->uniqueid(1);
            } catch(Zend_Mail_Exception $e) {
                // ignoring error
            }
            $this->_has['uniqueid'] = $id ? true : false;
            return $this->_has['uniqueid'];
        }

        return $result;
    }
}