/**
* Short description of method createOperation
*
* @access public
* @author firstname and lastname of author, <*****@*****.**>
* @param Term term1
* @param Term term2
* @param Resource operator
* @return core_kernel_rules_Operation
*/
public static function createOperation(core_kernel_rules_Term $term1, core_kernel_rules_Term $term2, core_kernel_classes_Resource $operator)
{
$returnValue = null;
$operationClass = new core_kernel_classes_Class(CLASS_OPERATION, __METHOD__);
$label = 'Def Operation Label ' . $term1->getLabel() . ' ' . $operator->getLabel() . ' ' . $term2->getLabel();
$comment = 'Def Operation Comment ' . $term1->getUri() . ' ' . $operator->getUri() . ' ' . $term2->getUri();
$operatorProperty = new core_kernel_classes_Property(PROPERTY_OPERATION_OPERATOR, __METHOD__);
$firstOperand = new core_kernel_classes_Property(PROPERTY_OPERATION_FIRST_OP, __METHOD__);
$secondOperand = new core_kernel_classes_Property(PROPERTY_OPERATION_SECND_OP, __METHOD__);
$termOperationInstance = core_kernel_classes_ResourceFactory::create($operationClass, $label, $comment);
$returnValue = new core_kernel_rules_Operation($termOperationInstance->getUri());
$returnValue->debug = __METHOD__;
$returnValue->setPropertyValue($operatorProperty, $operator->getUri());
$returnValue->setPropertyValue($firstOperand, $term1->getUri());
$returnValue->setPropertyValue($secondOperand, $term2->getUri());
return $returnValue;
}
/**
* Short description of method evaluateArtihmOperation
*
* @access public
* @author firstname and lastname of author, <*****@*****.**>
* @param array $variable
* @return mixed
*/
public function evaluateArithmOperation($variable = array())
{
$operation = new core_kernel_rules_Operation($this->getUri(), __METHOD__);
return $operation->evaluate($variable);
}
