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- <?php
- /*
- *
- * 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/tasks/ext/ExtractBaseTask.php';
-
- /**
- * Extracts one or several tar archives using PEAR Archive_Tar
- *
- * @author Joakim Bodin <joakim.bodin+phing@gmail.com>
- * @version $Revision: 1.0 $
- * @package phing.tasks.ext
- * @since 2.2.0
- */
- class UntarTask extends ExtractBaseTask {
-
- /**
- * Ensures that PEAR lib exists.
- */
- public function init() {
- include_once 'Archive/Tar.php';
- if (!class_exists('Archive_Tar')) {
- throw new BuildException("You must have installed the PEAR Archive_Tar class in order to use UntarTask.");
- }
- }
-
- protected function extractArchive(PhingFile $tarfile)
- {
- $this->log("Extracting tar file: " . $tarfile->__toString() . ' to ' . $this->todir->__toString(), Project::MSG_INFO);
-
- try {
- $tar = $this->initTar($tarfile);
- if(!$tar->extractModify($this->todir->getAbsolutePath(), $this->removepath)) {
- throw new BuildException('Failed to extract tar file: ' . $tarfile->getAbsolutePath());
- }
- } catch (IOException $ioe) {
- $msg = "Could not extract tar file: " . $ioe->getMessage();
- throw new BuildException($msg, $ioe, $this->getLocation());
- }
- }
-
- protected function listArchiveContent(PhingFile $tarfile)
- {
- $tar = $this->initTar($tarfile);
- return $tar->listContent();
- }
-
- /**
- * Init a Archive_Tar class with correct compression for the given file.
- *
- * @param PhingFile $tarfile
- * @return Archive_Tar the tar class instance
- */
- private function initTar(PhingFile $tarfile)
- {
- $compression = null;
- $tarfileName = $tarfile->getName();
- $mode = substr($tarfileName, strrpos($tarfileName, '.'));
- switch($mode) {
- case '.gz':
- $compression = 'gz';
- break;
- case '.bz2':
- $compression = 'bz2';
- break;
- case '.tar':
- break;
- default:
- $this->log('Ignoring unknown compression mode: ' . $mode, Project::MSG_WARN);
- }
-
- return new Archive_Tar($tarfile->getAbsolutePath(), $compression);
- }
- }