ezcWorkflowDefinitionStorageXml::xmlToCondition PHP Method

    public static function xmlToCondition(DOMElement $element)
    {
        $class = 'ezcWorkflowCondition' . $element->getAttribute('type');
        switch ($class) {
            case 'ezcWorkflowConditionVariable':
                return new $class($element->getAttribute('name'), self::xmlToCondition(ezcWorkflowUtil::getChildNode($element)));
                break;
            case 'ezcWorkflowConditionVariables':
                return new $class($element->getAttribute('a'), $element->getAttribute('b'), self::xmlToCondition(ezcWorkflowUtil::getChildNode($element)));
                break;
            case 'ezcWorkflowConditionAnd':
            case 'ezcWorkflowConditionOr':
            case 'ezcWorkflowConditionXor':
                $conditions = array();
                foreach (ezcWorkflowUtil::getChildNodes($element) as $childNode) {
                    if ($childNode->tagName == 'condition') {
                        $conditions[] = self::xmlToCondition($childNode);
                    }
                }
                return new $class($conditions);
                break;
            case 'ezcWorkflowConditionNot':
                return new $class(self::xmlToCondition(ezcWorkflowUtil::getChildNode($element)));
                break;
            case 'ezcWorkflowConditionIsEqual':
            case 'ezcWorkflowConditionIsEqualOrGreaterThan':
            case 'ezcWorkflowConditionIsEqualOrLessThan':
            case 'ezcWorkflowConditionIsGreaterThan':
            case 'ezcWorkflowConditionIsLessThan':
            case 'ezcWorkflowConditionIsNotEqual':
                return new $class($element->getAttribute('value'));
                break;
            case 'ezcWorkflowConditionInArray':
                return new $class(self::xmlToVariable(ezcWorkflowUtil::getChildNode($element)));
                break;
            default:
                return new $class();
                break;
        }
    }

 /**
  * Generate node configuration from XML representation.
  *
  * @param DOMElement $element
  * @return array
  * @ignore
  */
 public static function configurationFromXML(DOMElement $element)
 {
     $configuration = array();
     foreach ($element->getElementsByTagName('variable') as $variable) {
         $configuration[$variable->getAttribute('name')] = ezcWorkflowDefinitionStorageXml::xmlToCondition(ezcWorkflowUtil::getChildNode($variable));
     }
     return $configuration;
 }