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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Gdata
  17   * @subpackage Health
  18   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20   * @version    $Id$
  21   */
  22  
  23  /**
  24   * @see Zend_Gdata_App_Extension_Element
  25   */
  26  require_once 'Zend/Gdata/App/Extension/Element.php';
  27  
  28  /**
  29   * Concrete class for working with CCR elements.
  30   *
  31   * @category   Zend
  32   * @package    Zend_Gdata
  33   * @subpackage Health
  34   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  35   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  36   */
  37  class Zend_Gdata_Health_Extension_Ccr extends Zend_Gdata_App_Extension_Element
  38  {
  39      protected $_rootNamespace = 'ccr';
  40      protected $_rootElement = 'ContinuityOfCareRecord';
  41      protected $_ccrDom = null;
  42  
  43      /**
  44       * Creates a Zend_Gdata_Health_Extension_Ccr entry, representing CCR data
  45       *
  46       * @param DOMElement $element (optional) DOMElement from which this
  47       *          object should be constructed.
  48       */
  49      public function __construct($element = null)
  50      {
  51          foreach (Zend_Gdata_Health::$namespaces as $nsPrefix => $nsUri) {
  52              $this->registerNamespace($nsPrefix, $nsUri);
  53          }
  54      }
  55  
  56      /**
  57       * Transfers each child and attribute into member variables.
  58       * This is called when XML is received over the wire and the data
  59       * model needs to be built to represent this XML.
  60       *
  61       * @param DOMNode $node The DOMNode that represents this object's data
  62       */
  63      public function transferFromDOM($node)
  64      {
  65          $this->_ccrDom = $node;
  66      }
  67  
  68      /**
  69       * Retrieves a DOMElement which corresponds to this element and all
  70       * child properties.  This is used to build an entry back into a DOM
  71       * and eventually XML text for sending to the server upon updates, or
  72       * for application storage/persistence.
  73       *
  74       * @param DOMDocument $doc The DOMDocument used to construct DOMElements
  75       * @return DOMElement The DOMElement representing this element and all
  76       * child properties.
  77       */
  78      public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
  79      {
  80          if ($doc === null) {
  81              $doc = new DOMDocument('1.0', 'utf-8');
  82          }
  83          $domElement = $doc->importNode($this->_ccrDom, true);
  84          return $domElement;
  85      }
  86  
  87      /**
  88       * Magic helper that allows drilling down and returning specific elements
  89       * in the CCR. For example, to retrieve the users medications
  90       * (/ContinuityOfCareRecord/Body/Medications) from the entry's CCR, call
  91       * $entry->getCcr()->getMedications().  Similarly, getConditions() would
  92       * return extract the user's conditions.
  93       *
  94       * @param string $name Name of the function to call
  95       * @param unknown $args
  96       * @return array.<DOMElement> A list of the appropriate CCR data
  97       */
  98      public function __call($name, $args)
  99      {
 100          if (substr($name, 0, 3) === 'get') {
 101              $category = substr($name, 3);
 102  
 103              switch ($category) {
 104                  case 'Conditions':
 105                      $category = 'Problems';
 106                      break;
 107                  case 'Allergies':
 108                      $category = 'Alerts';
 109                      break;
 110                  case 'TestResults':
 111                      // TestResults is an alias for LabResults
 112                  case 'LabResults':
 113                      $category = 'Results';
 114                      break;
 115                  default:
 116                      // $category is already well formatted
 117              }
 118  
 119              return $this->_ccrDom->getElementsByTagNameNS($this->lookupNamespace('ccr'), $category);
 120          } else {
 121              return null;
 122          }
 123      }
 124  }