Subversion-Projekte lars-tiefland.php_share

<?php

/*

 * $Id: ProjectHandler.php 132 2007-01-25 19:38:05Z 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/parser/AbstractHandler.php';

require_once 'phing/system/io/PhingFile.php';

/**

 * Handler class for the <project> XML element This class handles all elements

 * under the <project> element.

 *

 * @author      Andreas Aderhold <andi@binarycloud.com>

 * @copyright (c) 2001,2002 THYRELL. All rights reserved

 * @version   $Revision: 1.14 $ $Date: 2007-01-25 20:38:05 +0100 (Thu, 25 Jan 2007) $

 * @access    public

 * @package   phing.parser

 */

class ProjectHandler extends AbstractHandler {

    /**

     * The phing project configurator object.

     * @var ProjectConfigurator

     */

    private $configurator;

    /**

     * Constructs a new ProjectHandler

     *

     * @param  object  the ExpatParser object

     * @param  object  the parent handler that invoked this handler

     * @param  object  the ProjectConfigurator object

     * @access public

     */

    function __construct($parser, $parentHandler, $configurator) {

        $this->configurator = $configurator;

        parent::__construct($parser, $parentHandler);

    }

    /**

     * Executes initialization actions required to setup the project. Usually

     * this method handles the attributes of a tag.

     *

     * @param  string  the tag that comes in

     * @param  array   attributes the tag carries

     * @param  object  the ProjectConfigurator object

     * @throws ExpatParseException if attributes are incomplete or invalid

     * @access public

     */

    function init($tag, $attrs) {

        $def = null;

        $name = null;

        $id    = null;

        $desc = null;

        $baseDir = null;

        // some shorthands

        $project = $this->configurator->project;

        $buildFileParent = $this->configurator->buildFileParent;

        foreach ($attrs as $key => $value) {

            if ($key === "default") {

                $def = $value;

            } elseif ($key === "name") {

                $name = $value;

            } elseif ($key === "id") {

                $id = $value;

            } elseif ($key === "basedir") {

                $baseDir = $value;

            } elseif ($key === "description") {

                $desc = $value;

            } else {

                throw new ExpatParseException("Unexpected attribute '$key'");

            }

        }

        if ($def === null) {

            throw new ExpatParseException("The default attribute of project is required");

        }

        $project->setDefaultTarget($def);

        if ($name !== null) {

            $project->setName($name);

            $project->addReference($name, $project);

        }

        if ($id !== null) {

            $project->addReference($id, $project);

        }

        if ($desc !== null) {

            $project->setDescription($desc);

        }

        if ($project->getProperty("project.basedir") !== null) {

            $project->setBasedir($project->getProperty("project.basedir"));

        } else {

            if ($baseDir === null) {

                $project->setBasedir($buildFileParent->getAbsolutePath());

            } else {

                // check whether the user has specified an absolute path

                $f = new PhingFile($baseDir);

                if ($f->isAbsolute()) {

                    $project->setBasedir($baseDir);

                } else {

                    $project->setBaseDir($project->resolveFile($baseDir, $buildFileParent));

                }

            }

        }

    }

    /**

     * Handles start elements within the <project> tag by creating and

     * calling the required handlers for the detected element.

     *

     * @param  string  the tag that comes in

     * @param  array   attributes the tag carries

     * @throws ExpatParseException if a unxepected element occurs

     * @access public

     */

    function startElement($name, $attrs) {

		$project = $this->configurator->project;

        $types = $project->getDataTypeDefinitions();

		if ($name == "target") {

			$tf = new TargetHandler($this->parser, $this, $this->configurator);

			$tf->init($name, $attrs);

		} elseif (isset($types[$name])) {

           $tyf = new DataTypeHandler($this->parser, $this, $this->configurator);

           $tyf->init($name, $attrs);

        } else {

			$tf = new TaskHandler($this->parser, $this, $this->configurator);

			$tf->init($name, $attrs);

        }

    }

}