<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Soap

 * @subpackage Wsdl

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: Composite.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Soap_Wsdl_Strategy_Interface

 */

require_once "Zend/Soap/Wsdl/Strategy/Interface.php";

/**

 * Zend_Soap_Wsdl_Strategy_Composite

 *

 * @category   Zend

 * @package    Zend_Soap

 * @subpackage Wsdl

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Soap_Wsdl_Strategy_Composite implements Zend_Soap_Wsdl_Strategy_Interface

{

    /**

     * Typemap of Complex Type => Strategy pairs.

     *

     * @var array

     */

    protected $_typeMap = array();

    /**

     * Default Strategy of this composite

     *

     * @var string|Zend_Soap_Wsdl_Strategy_Interface

     */

    protected $_defaultStrategy;

    /**

     * Context WSDL file that this composite serves

     *

     * @var Zend_Soap_Wsdl|null

     */

    protected $_context;

    /**

     * Construct Composite WSDL Strategy.

     *

     * @throws Zend_Soap_Wsdl_Exception

     * @param array $typeMap

     * @param string|Zend_Soap_Wsdl_Strategy_Interface $defaultStrategy

     */

    public function __construct(array $typeMap=array(), $defaultStrategy="Zend_Soap_Wsdl_Strategy_DefaultComplexType")

    {

        foreach($typeMap AS $type => $strategy) {

            $this->connectTypeToStrategy($type, $strategy);

        }

        $this->_defaultStrategy = $defaultStrategy;

    }

    /**

     * Connect a complex type to a given strategy.

     *

     * @throws Zend_Soap_Wsdl_Exception

     * @param  string $type

     * @param  string|Zend_Soap_Wsdl_Strategy_Interface $strategy

     * @return Zend_Soap_Wsdl_Strategy_Composite

     */

    public function connectTypeToStrategy($type, $strategy)

    {

        if(!is_string($type)) {

            /**

             * @see Zend_Soap_Wsdl_Exception

             */

            require_once "Zend/Soap/Wsdl/Exception.php";

            throw new Zend_Soap_Wsdl_Exception("Invalid type given to Composite Type Map.");

        }

        $this->_typeMap[$type] = $strategy;

        return $this;

    }

    /**

     * Return default strategy of this composite

     *

     * @throws Zend_Soap_Wsdl_Exception

     * @param  string $type

     * @return Zend_Soap_Wsdl_Strategy_Interface

     */

    public function getDefaultStrategy()

    {

        $strategy = $this->_defaultStrategy;

        if(is_string($strategy) && class_exists($strategy)) {

            $strategy = new $strategy;

        }

        if( !($strategy instanceof Zend_Soap_Wsdl_Strategy_Interface) ) {

            /**

             * @see Zend_Soap_Wsdl_Exception

             */

            require_once "Zend/Soap/Wsdl/Exception.php";

            throw new Zend_Soap_Wsdl_Exception(

                "Default Strategy for Complex Types is not a valid strategy object."

            );

        }

        $this->_defaultStrategy = $strategy;

        return $strategy;

    }

    /**

     * Return specific strategy or the default strategy of this type.

     *

     * @throws Zend_Soap_Wsdl_Exception

     * @param  string $type

     * @return Zend_Soap_Wsdl_Strategy_Interface

     */

    public function getStrategyOfType($type)

    {

        if(isset($this->_typeMap[$type])) {

            $strategy = $this->_typeMap[$type];

            if(is_string($strategy) && class_exists($strategy)) {

                $strategy = new $strategy();

            }

            if( !($strategy instanceof Zend_Soap_Wsdl_Strategy_Interface) ) {

                /**

                 * @see Zend_Soap_Wsdl_Exception

                 */

                require_once "Zend/Soap/Wsdl/Exception.php";

                throw new Zend_Soap_Wsdl_Exception(

                    "Strategy for Complex Type '".$type."' is not a valid strategy object."

                );

            }

            $this->_typeMap[$type] = $strategy;

        } else {

            $strategy = $this->getDefaultStrategy();

        }

        return $strategy;

    }

    /**

     * Method accepts the current WSDL context file.

     *

     * @param Zend_Soap_Wsdl $context

     */

    public function setContext(Zend_Soap_Wsdl $context)

    {

        $this->_context = $context;

        return $this;

    }

    /**

     * Create a complex type based on a strategy

     *

     * @throws Zend_Soap_Wsdl_Exception

     * @param  string $type

     * @return string XSD type

     */

    public function addComplexType($type)

    {

        if(!($this->_context instanceof Zend_Soap_Wsdl) ) {

            /**

             * @see Zend_Soap_Wsdl_Exception

             */

            require_once "Zend/Soap/Wsdl/Exception.php";

            throw new Zend_Soap_Wsdl_Exception(

                "Cannot add complex type '".$type."', no context is set for this composite strategy."

            );

        }

        $strategy = $this->getStrategyOfType($type);

        $strategy->setContext($this->_context);

        return $strategy->addComplexType($type);

    }

}