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<?php
/*
* $Id: ReferenceExistsCondition.php 59 2006-04-28 14:49:47Z 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 reference exists.
*
* @author Matthias Pigulla <mp@webfactory.de> (Phing)
* @version $Revision: 1.1 $
* @package phing.tasks.system.condition */
class ReferenceExistsCondition extends ProjectComponent implements Condition {
private $refid;
public function setRef($id) {
$this->refid = (string) $id;
}
/**
* Check whether the reference exists.
* @throws BuildException
*/
public function evaluate() {
if ($this->refid === null) {
throw new BuildException("No ref attribute specified for reference-exists "
. "condition");
}
$refs = $this->project->getReferences();
return isset($refs[$this->refid]);
}
}
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