| <?php |
| /** |
| * File containing the ezcWorkflowConditionVariable class. |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Workflow |
| * @version //autogen// |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| */ |
| |
| /** |
| * Wrapper that applies a condition to a workflow variable. |
| * |
| * @package Workflow |
| * @version //autogen// |
| */ |
| class ezcWorkflowConditionVariable implements ezcWorkflowCondition |
| { |
| /** |
| * The name of the variable the condition is applied to. |
| * |
| * @var string |
| */ |
| protected $variableName; |
| |
| /** |
| * The condition that is applied to the variable. |
| * |
| * @var ezcWorkflowCondition |
| */ |
| protected $condition; |
| |
| /** |
| * Constructor. |
| * |
| * @param string $variableName |
| * @param ezcWorkflowCondition $condition |
| */ |
| public function __construct( $variableName, ezcWorkflowCondition $condition ) |
| { |
| $this->variableName = $variableName; |
| $this->condition = $condition; |
| } |
| |
| /** |
| * Evaluates this condition. |
| * |
| * @param mixed $value |
| * @return boolean true when the condition holds, false otherwise. |
| * @ignore |
| */ |
| public function evaluate( $value ) |
| { |
| if ( is_array( $value ) && isset( $value[$this->variableName] ) ) |
| { |
| return $this->condition->evaluate( $value[$this->variableName] ); |
| } |
| else |
| { |
| return false; |
| } |
| } |
| |
| /** |
| * Returns a textual representation of this condition. |
| * |
| * @return string |
| * @ignore |
| */ |
| public function __toString() |
| { |
| return $this->variableName . ' ' . $this->condition; |
| } |
| |
| /** |
| * Returns the name of the variable the condition is evaluated for. |
| * |
| * @return string |
| * @ignore |
| */ |
| public function getVariableName() |
| { |
| return $this->variableName; |
| } |
| |
| /** |
| * Returns the condition. |
| * |
| * @return ezcWorkflowCondition |
| * @ignore |
| */ |
| public function getCondition() |
| { |
| return $this->condition; |
| } |
| } |
| ?> |