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

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<?php
class Zend_Service_LiveDocx
{
    const VERSION = '1.2';

    protected $_soapClient;
        
    protected $_wsdl;
        
    protected $_credentials;
    
    protected $_loggedIn;
    
    public function __construct($options = null)
    {
        $this->_credentials = array();
        $this->_loggedIn = false;
        
        if ($options instanceof Zend_Config) {
            $options = $options->toArray();
        }
        
        if (is_array($options)) {
            $this->setOptions($options);
        }
    }
    
    public function setOptions(array $options)
    {
        foreach ($options as $key => $value) {
            $method = 'set' . $key;
            if (method_exists($this, $method)) {
                $this->$method($value);
            }
        }
        
        return $this;
    }
        
    public function __destruct()
    {
        return $this->logOut();
    }
    
    protected function _initSoapClient($endpoint)
    {
        try {
            require_once 'Zend/Soap/Client.php';
            $this->_soapClient = new Zend_Soap_Client();
            $this->_soapClient->setWsdl($endpoint);                
        } catch (Zend_Soap_Client_Exception $e) {
            require_once 'Zend/Service/LiveDocx/Exception.php';
            throw new Zend_Service_LiveDocx_Exception('Cannot connect to LiveDocx service at ' . $endpoint, 0, $e);
        }            
    }
    
    public function getSoapClient()
    {
        return $this->_soapClient;
    }
    
    public function setSoapClient(Zend_Soap_Client $soapClient)
    {
        $this->_soapClient = $soapClient;
        return $this;
    }

    public function logIn()
    {
        if (!$this->isLoggedIn()) {
            if (null === $this->getUsername()) {
                require_once 'Zend/Service/LiveDocx/Exception.php';
                throw new Zend_Service_LiveDocx_Exception(
                    'Username has not been set. To set username specify the options array in the constructor or call setUsername($username) after instantiation'
                );
            }
            
            if (null === $this->getPassword()) {
                require_once 'Zend/Service/LiveDocx/Exception.php';
                throw new Zend_Service_LiveDocx_Exception(
                    'Password has not been set. To set password specify the options array in the constructor or call setPassword($password) after instantiation'
                );
            }
            
            if (null === $this->getSoapClient()) {
                $this->_initSoapClient($this->_wsdl);
            }            
            
            try {
                $this->getSoapClient()->LogIn(array(
                    'username' => $this->getUsername(),
                    'password' => $this->getPassword(),
                ));
                $this->_loggedIn = true;
            } catch (Exception $e) {
                require_once 'Zend/Service/LiveDocx/Exception.php';
                throw new Zend_Service_LiveDocx_Exception(
                    'Cannot login into LiveDocx service - username and/or password are invalid', 0, $e
                );
            }            
        }
        
        return $this->_loggedIn;
    }

    public function logOut()
    {
        if ($this->isLoggedIn()) {
            try {
                $this->getSoapClient()->LogOut();
                $this->_loggedIn = false;
            } catch (Exception $e) {
                require_once 'Zend/Service/LiveDocx/Exception.php';
                throw new Zend_Service_LiveDocx_Exception(
                    'Cannot log out of LiveDocx service', 0, $e
                );
            }            
        }
        
        return $this->_loggedIn;
    }
    
    public function isLoggedIn()
    {
        return $this->_loggedIn;
    }
    
    public function setUsername($username)
    {
        $this->_credentials['username'] = $username;
        return $this;
    }
    
    public function setPassword($password)
    {
        $this->_credentials['password'] = $password;
        return $this;
    }

    public function setWsdl($wsdl) 
    {
        $this->_wsdl = $wsdl;
        return $this;
    }
      
    public function getUsername()
    {
        if (isset($this->_credentials['username'])) {
            return $this->_credentials['username'];
        }
        
        return null;
    }
    
    public function getPassword()
    {
        if (isset($this->_credentials['password'])) {
            return $this->_credentials['password'];
        }
        
        return null; 
    }
    
    public function getWsdl() 
    {
        return $this->_wsdl;
    }    

    public function getFormat($filename)
    {
        return strtolower(substr(strrchr($filename, '.'), 1));
    }
    
    public function getVersion()
    {
        return self::VERSION;
    }
    
    public function compareVersion($version)
    {
        return version_compare($version, $this->getVersion());
    }
}