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<?php
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/*
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* $Id: IsSetCondition.php 43 2006-03-10 14:31:51Z mrook $
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information please see
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* <http://phing.info>.
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*/
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require_once 'phing/ProjectComponent.php';
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require_once 'phing/tasks/system/condition/Condition.php';
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/**
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* Condition that tests whether a given property has been set.
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*
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* @author Hans Lellelid <hans@xmpl.org> (Phing)
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* @author Stefan Bodewig <stefan.bodewig@epost.de> (Ant)
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* @version $Revision: 1.4 $
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* @package phing.tasks.system.condition
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*/
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class IsSetCondition extends ProjectComponent implements Condition {
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private $property;
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public function setProperty($p) {
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$this->property = $p;
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}
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/**
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* Check whether property is set.
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* @throws BuildException
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*/
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public function evaluate() {
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if ($this->property === null) {
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throw new BuildException("No property specified for isset "
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. "condition");
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}
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return $this->project->getProperty($this->property) !== null;
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}
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}
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