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<?php
/*
* $Id: AdhocTask.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/Task.php';
/**
* Abstract class for creating adhoc Phing components in buildfile.
*
* By itself this class can be used to declare a single class within your buildfile.
* You can then reference this class in any task that takes custom classes (selectors,
* mappers, filters, etc.)
*
* Subclasses exist for conveniently declaring and registering tasks and types.
*
* @author Hans Lellelid <hans@xmpl.org>
* @version $Revision: 1.6 $
* @package phing.tasks.system
*/
class AdhocTask extends Task {
/**
* The PHP script
* @var string
*/
protected $script;
protected $newClasses = array();
/**
* Main entry point
*/
public function main() {
$this->execute();
if ($this->newClasses) {
foreach($this->newClasses as $classname) {
$this->log("Added adhoc class " . $classname, PROJECT_MSG_VERBOSE);
}
} else {
$this->log("Adhoc task executed but did not result in any new classes.", PROJECT_MSG_VERBOSE);
}
}
/**
* Get array of names of newly defined classes.
* @return array
*/
protected function getNewClasses() {
return $this->newClasses;
}
/**
* Load the adhoc class, and perform any core validation.
* @return string The classname of the ProjectComponent class.
* @throws BuildException - if more than one class is defined.
*/
protected function execute() {
$classes = get_declared_classes();
eval($this->script);
$this->newClasses = array_diff(get_declared_classes(), $classes);
}
/**
* Set the script.
* @param string $script
*/
public function addText($script) {
$this->script = $script;
}
}
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