C:/xampp/htdocs/moodle/lib/zend/Zend/Service/Simpy.php

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<?php

require_once 'Zend/Http/Client.php';

class Zend_Service_Simpy
{
    protected $_baseUri = 'http://simpy.com/simpy/api/rest/';

    protected $_http;

    public function __construct($username, $password)
    {
        $this->_http = new Zend_Http_Client;
        $this->_http->setAuth($username, $password);
    }

    public function getHttpClient()
    {
        return $this->_http;
    }

    protected function _makeRequest($op, $query = null)
    {
        if ($query != null) {
            $query = array_diff($query, array_filter($query, 'is_null'));
            $query = '?' . http_build_query($query);
        }

        $this->_http->setUri($this->_baseUri . $op . '.do' . $query);
        $response = $this->_http->request('GET');

        if ($response->isSuccessful()) {
            $doc = new DOMDocument();
            $doc->loadXML($response->getBody());
            $xpath = new DOMXPath($doc);
            $list = $xpath->query('/status/code');

            if ($list->length > 0) {
                $code = $list->item(0)->nodeValue;

                if ($code != 0) {
                    $list = $xpath->query('/status/message');
                    $message = $list->item(0)->nodeValue;
                    require_once 'Zend/Service/Exception.php';
                    throw new Zend_Service_Exception($message, $code);
                }
            }

            return $doc;
        }

        require_once 'Zend/Service/Exception.php';
        throw new Zend_Service_Exception($response->getMessage(), $response->getStatus());
    }

    public function getTags($limit = null)
    {
        $query = array(
            'limit' => $limit
        );

        $doc = $this->_makeRequest('GetTags', $query);

        require_once 'Zend/Service/Simpy/TagSet.php';
        return new Zend_Service_Simpy_TagSet($doc);
    }

    public function removeTag($tag)
    {
        $query = array(
            'tag' => $tag
        );

        $this->_makeRequest('RemoveTag', $query);

        return $this;
    }

    public function renameTag($fromTag, $toTag)
    {
        $query = array(
            'fromTag' => $fromTag,
            'toTag' => $toTag
        );

        $this->_makeRequest('RenameTag', $query);

        return $this;
    }

    public function mergeTags($fromTag1, $fromTag2, $toTag)
    {
        $query = array(
            'fromTag1' => $fromTag1,
            'fromTag2' => $fromTag2,
            'toTag' => $toTag
        );

        $this->_makeRequest('MergeTags', $query);

        return $this;
    }

    public function splitTag($tag, $toTag1, $toTag2)
    {
        $query = array(
            'tag' => $tag,
            'toTag1' => $toTag1,
            'toTag2' => $toTag2
        );

        $this->_makeRequest('SplitTag', $query);

        return $this;
    }

    public function getLinks(Zend_Service_Simpy_LinkQuery $q = null)
    {
        if ($q != null) {
            $query = array(
                'q'          => $q->getQueryString(),
                'limit'      => $q->getLimit(),
                'date'       => $q->getDate(),
                'afterDate'  => $q->getAfterDate(),
                'beforeDate' => $q->getBeforeDate()
            );

            $doc = $this->_makeRequest('GetLinks', $query);
        } else {
            $doc = $this->_makeRequest('GetLinks');
        }

        require_once 'Zend/Service/Simpy/LinkSet.php';
        return new Zend_Service_Simpy_LinkSet($doc);
    }

    public function saveLink($title, $href, $accessType, $tags = null, $urlNickname = null, $note = null)
    {
        if (is_array($tags)) {
            $tags = implode(',', $tags);
        }

        $query = array(
            'title'       => $title,
            'href'        => $href,
            'accessType'  => $accessType,
            'tags'        => $tags,
            'urlNickname' => $urlNickname,
            'note'        => $note
        );

        $this->_makeRequest('SaveLink', $query);

        return $this;
    }

    public function deleteLink($href)
    {
        $query = array(
            'href' => $href
        );

        $this->_makeRequest('DeleteLink', $query);

        return $this;
    }

    public function getWatchlists()
    {
        $doc = $this->_makeRequest('GetWatchlists');

        require_once 'Zend/Service/Simpy/WatchlistSet.php';
        return new Zend_Service_Simpy_WatchlistSet($doc);
    }

    public function getWatchlist($watchlistId)
    {
        $query = array(
            'watchlistId' => $watchlistId
        );

        $doc = $this->_makeRequest('GetWatchlist', $query);

        require_once 'Zend/Service/Simpy/Watchlist.php';
        return new Zend_Service_Simpy_Watchlist($doc->documentElement);
    }

    public function getNotes($q = null, $limit = null)
    {
        $query = array(
            'q'     => $q,
            'limit' => $limit
        );

        $doc = $this->_makeRequest('GetNotes', $query);

        require_once 'Zend/Service/Simpy/NoteSet.php';
        return new Zend_Service_Simpy_NoteSet($doc);
    }

    public function saveNote($title, $tags = null, $description = null, $noteId = null)
    {
        if (is_array($tags)) {
            $tags = implode(',', $tags);
        }

        $query = array(
            'title'       => $title,
            'tags'        => $tags,
            'description' => $description,
            'noteId'      => $noteId
        );

        $this->_makeRequest('SaveNote', $query);

        return $this;
    }

    public function deleteNote($noteId)
    {
        $query = array(
            'noteId' => $noteId
        );

        $this->_makeRequest('DeleteNote', $query);

        return $this;
    }
}