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- <?php
- /*
- * $Id: IsFalseCondition.php 43 2006-03-10 14:31:51Z mrook $
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software consists of voluntary contributions made by many individuals
- * and is licensed under the LGPL. For more information please see
- * <http://phing.info>.
- */
-
- require_once 'phing/ProjectComponent.php';
- require_once 'phing/tasks/system/condition/Condition.php';
-
- /**
- * Condition that tests whether a given string evals to false.
- *
- * @author Hans Lellelid (Phing)
- * @author Steve Loughran (Ant)
- * @version $Revision: 1.4 $
- * @package phing.tasks.system.condition
- */
- class IsFalseCondition extends ProjectComponent implements Condition {
-
- /**
- * what we eval
- */
- private $value;
-
- /**
- * Set the value to be tested.
- * @param boolean $value
- */
- public function setValue($value) {
- $this->value = $value;
- }
-
- /**
- * return the inverted value;
- * @throws BuildException if someone forgot to spec a value
- */
- public function evaluate() {
- if ($this->value === null) {
- throw new BuildException("Nothing to test for falsehood");
- }
- return !$this->value;
- }
-
- }
-
-