File models/business/soap_client_model.php | BEdita API doc

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<?php
/*-----8<--------------------------------------------------------------------
 * 
 * BEdita - a semantic content management framework
 * 
 * Copyright 2010 ChannelWeb Srl, Chialab Srl
 * 
 * This file is part of BEdita: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published 
 * by the Free Software Foundation, either version 3 of the License, or 
 * (at your option) any later version.
 * BEdita is distributed WITHOUT ANY WARRANTY; without even the implied 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License 
 * version 3 along with BEdita (see LICENSE.LGPL).
 * If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
 * 
 *------------------------------------------------------------------->8-----
 */

/**
 * SOAP client model
 * 
 * Minima SOAP client, supporting both php soap module and nusoap library
 *
 * @version         $Revision$
 * @modifiedby      $LastChangedBy$
 * @lastmodified    $LastChangedDate$
 * 
 * $Id$
 */
class SoapClientModel extends BEAppModel 
{
    var $useTable = false;
    protected $client = null;
    protected $soapParams = array();
    protected $connected = false;
    
    public function setup($soapCfg = "default", array& $options = array()) {
        
        $params = Configure::read("soap." . $soapCfg);
        if(!empty($options)) {
            $params = array_merge($params, $options);
        }
        // do nothing if client exixts and params are identical
        $diff = array_diff_assoc($this->soapParams, $params);
        if($this->client == null || !empty($diff) ) {
            $this->soapParams = $params;
            $this->initClient();
        }
    }
    
    private function useNuSoap() {
        return !empty($this->soapParams['useLib']) && $this->soapParams['useLib'] == "nusoap";
    }
    
    public function clientReady() {
        return ($this->client != null && !empty($this->soapParams));
    }
    
    private function initClient() {
        if($this->useNuSoap()) {
            App::import ('Vendor', 'nusoap', array ('file' => 'nusoap' . DS . 'nusoap.php') );
            $this->client = new nusoap_client($this->soapParams["wsdl"], "wsdl");
            if(!empty($this->soapParams["debugLevel"])) {
                $this->client->setDebugLevel($this->soapParams["debugLevel"]);              
            }
        } else {
            
            $options = array_diff_key($this->soapParams, array("useLib" =>"", "wsdl"=> "", "debugLevel"=> ""));
            if(!empty($this->soapParams["debugMode"])) {
                $options["trace"] = 1;
            }
            $this->client = new SoapClient($this->soapParams["wsdl"], $options);
        }
    }
    
    public function debugMsg() {
        $res = null;
        if($this->useNuSoap()) {
            $res = $this->client->getDebug();
        } else {
            $res = "REQUEST HEADERS:\n" . $this->client->__getLastRequestHeaders();
            $res .= "\nREQUEST:\n" . html_entity_decode($this->client->__getLastRequest());
            $res .= "\nRESPONSE HEADERS:\n" .$this->client->__getLastResponseHeaders();
            $res .= "\nRESPONSE:\n" . html_entity_decode($this->client->__getLastResponse()) . "\n";
        }       
        return $res;
    }
    
    
    public function call($method, array $params) {
        if(!$this->clientReady()) {
            $this->setup();
        }
        $res = null;
        if($this->useNuSoap()) {
            $res = $this->client->call($method, $params);
        } else {

            try {
            $res = call_user_func_array(array($this->client, $method), $params);
            } catch (Exception $e) {
                $this->log($e->getMessage());
        }
        }

        if(!empty($this->soapParams["debugMode"])) {
            $this->log($this->debugMsg(), LOG_DEBUG);
        }
        return $res;        
    }
    
}
?>

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