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Diffstat (limited to 'buildscripts/phing/classes/phing/filters/ExpandProperties.php')
-rw-r--r-- | buildscripts/phing/classes/phing/filters/ExpandProperties.php | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/filters/ExpandProperties.php b/buildscripts/phing/classes/phing/filters/ExpandProperties.php new file mode 100644 index 00000000..dfd98cc8 --- /dev/null +++ b/buildscripts/phing/classes/phing/filters/ExpandProperties.php @@ -0,0 +1,82 @@ +<?php + +/* + * $Id: ExpandProperties.php,v 1.6 2004/07/14 17:14:15 hlellelid Exp $ + * + * 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/filters/BaseFilterReader.php'; +include_once 'phing/filters/ChainableReader.php'; + +/** + * Expands Phing Properties, if any, in the data. + * <p> + * Example:<br> + * <pre><expandproperties/></pre> + * Or: + * <pre><filterreader classname="phing.filters.ExpandProperties'/></pre> + * + * @author Yannick Lecaillez <yl@seasonfive.com> + * @author Hans Lellelid <hans@xmpl.org> + * @version $Revision: 1.6 $ + * @see BaseFilterReader + * @package phing.filters + */ +class ExpandProperties extends BaseFilterReader implements ChainableReader { + + /** + * Returns the filtered stream. + * The original stream is first read in fully, and the Phing properties are expanded. + * + * @return mixed the filtered stream, or -1 if the end of the resulting stream has been reached. + * + * @exception IOException if the underlying stream throws an IOException + * during reading + */ + function read($len = null) { + + $buffer = $this->in->read($len); + + if($buffer === -1) { + return -1; + } + + $project = $this->getProject(); + $buffer = ProjectConfigurator::replaceProperties($project, $buffer, $project->getProperties()); + + return $buffer; + } + + /** + * Creates a new ExpandProperties filter using the passed in + * Reader for instantiation. + * + * @param object A Reader object providing the underlying stream. + * Must not be <code>null</code>. + * + * @return object A new filter based on this configuration, but filtering + * the specified reader + */ + function chain(Reader $reader) { + $newFilter = new ExpandProperties($reader); + $newFilter->setProject($this->getProject()); + return $newFilter; + } +} + +?> |