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<?php
/*
* $Id: d567f7c477e075a5c06d3f8e07ff8a7412cf31cd $
*
* 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 true.
*
* @author Hans Lellelid <hans@xmpl.org> (Phing)
* @author Steve Loughran (Ant)
* @package phing.tasks.system.condition
*/
class IsTrueCondition 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;
}
}
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