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   1  <?php
   2  
   3  /*

   4   * Copyright (C) 2005-2010 Alfresco Software Limited.

   5   *

   6   * This file is part of Alfresco

   7   *

   8   * Alfresco is free software: you can redistribute it and/or modify

   9   * it under the terms of the GNU Lesser General Public License as published by

  10   * the Free Software Foundation, either version 3 of the License, or

  11   * (at your option) any later version.

  12   *

  13   * Alfresco is distributed in the hope that it will be useful,

  14   * but WITHOUT ANY WARRANTY; without even the implied warranty of

  15   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  16   * GNU Lesser General Public License for more details.

  17   *

  18   * You should have received a copy of the GNU Lesser General Public License

  19   * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.

  20   */
  21  
  22  class AlfrescoWebService extends SoapClient
  23  {
  24     private $securityExtNS = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd";
  25     private $wsUtilityNS   = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd";
  26     private $passwordType  = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText";
  27  
  28     private $ticket;
  29     
  30     public function __construct($wsdl, $options = array('trace' => true, 'exceptions' => true), $ticket = null)
  31     {
  32        // Store the current ticket

  33        $this->ticket = $ticket;
  34  
  35        // Call the base class

  36        parent::__construct($wsdl, $options);
  37     }
  38  
  39     public function __call($function_name, $arguments=array())
  40     {
  41        return $this->__soapCall($function_name, $arguments);
  42     }
  43  
  44     public function __soapCall($function_name, $arguments=array(), $options=array(), $input_headers=array(), &$output_headers=array())
  45     {
  46        if (isset($this->ticket))
  47        {
  48           // Automatically add a security header         

  49           $input_headers[] = new SoapHeader($this->securityExtNS, "Security", null, 1);
  50           
  51           // Set the JSESSION cookie value

  52           $sessionId = Alfresco_Repository::getSessionId($this->ticket);
  53           if ($sessionId != null)
  54           {
  55               $this->__setCookie("JSESSIONID", $sessionId);
  56           }
  57        }
  58        
  59        return parent::__soapCall($function_name, $arguments, $options, $input_headers, $output_headers);   
  60     }
  61     
  62     public function __doRequest($request, $location, $action, $version, $one_way = 0)
  63     {
  64        // If this request requires authentication we have to manually construct the

  65        // security headers.

  66        if (isset($this->ticket))
  67        { 
  68           $dom = new DOMDocument("1.0");
  69           $dom->loadXML($request);
  70  
  71           $securityHeader = $dom->getElementsByTagName("Security");
  72  
  73           if ($securityHeader->length != 1)
  74           {
  75              throw new Exception("Expected length: 1, Received: " . $securityHeader->length . ". No Security Header, or more than one element called Security!");
  76           }
  77        
  78           $securityHeader = $securityHeader->item(0);
  79  
  80           // Construct Timestamp Header

  81           $timeStamp = $dom->createElementNS($this->wsUtilityNS, "Timestamp");
  82           $createdDate = gmdate("Y-m-d\TH:i:s\Z", gmmktime(gmdate("H"), gmdate("i"), gmdate("s"), gmdate("m"), gmdate("d"), gmdate("Y")));
  83           $expiresDate = gmdate("Y-m-d\TH:i:s\Z", gmmktime(gmdate("H")+1, gmdate("i"), gmdate("s"), gmdate("m"), gmdate("d"), gmdate("Y")));
  84           $created = new DOMElement("Created", $createdDate, $this->wsUtilityNS);
  85           $expires = new DOMElement("Expires", $expiresDate, $this->wsUtilityNS);
  86           $timeStamp->appendChild($created);
  87           $timeStamp->appendChild($expires);
  88  
  89           // Construct UsernameToken Header

  90           $userNameToken = $dom->createElementNS($this->securityExtNS, "UsernameToken");
  91           $userName = new DOMElement("Username", "username", $this->securityExtNS);
  92           $passWord = $dom->createElementNS($this->securityExtNS, "Password");
  93           $typeAttr = new DOMAttr("Type", $this->passwordType);
  94           $passWord->appendChild($typeAttr);
  95           $passWord->appendChild($dom->createTextNode($this->ticket));
  96           $userNameToken->appendChild($userName);
  97           $userNameToken->appendChild($passWord);
  98  
  99           // Construct Security Header

 100           $securityHeader->appendChild($timeStamp);
 101           $securityHeader->appendChild($userNameToken);
 102  
 103           // Save the XML Request

 104           $request = $dom->saveXML();
 105        }
 106  
 107        return parent::__doRequest($request, $location, $action, $version);
 108     }
 109  }
 110  
 111  ?>