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<?php
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/**
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information please see
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* <http://phing.info>.
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*/
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/**
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* Extracts one or several tar archives using PEAR Archive_Tar
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*
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* @author Joakim Bodin <joakim.bodin+phing@gmail.com>
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* @package phing.tasks.ext
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* @since 2.2.0
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*/
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class UntarTask extends ExtractBaseTask
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{
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/**
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* @var bool
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*/
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private $preservePermissions = false;
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/**
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* @param bool $preservePermissions
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*/
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0
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public function setPreservePermissions($preservePermissions)
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{
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$this->preservePermissions = $preservePermissions;
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}
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/**
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* Ensures that PEAR lib exists.
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*/
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public function init()
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{
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include_once 'Archive/Tar.php';
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if (!class_exists('Archive_Tar')) {
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throw new BuildException("You must have installed the PEAR Archive_Tar class in order to use UntarTask.");
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}
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}
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/**
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* @param PhingFile $tarfile
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* @return mixed|void
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* @throws BuildException
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*/
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0
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protected function extractArchive(PhingFile $tarfile)
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{
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$this->log(
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"Extracting tar file: " . $tarfile->__toString() . ' to ' . $this->todir->__toString(),
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0
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Project::MSG_INFO
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64
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);
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try {
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$tar = $this->initTar($tarfile);
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if (!$tar->extractModify($this->todir->getAbsolutePath(), $this->removepath, $this->preservePermissions)) {
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throw new BuildException('Failed to extract tar file: ' . $tarfile->getAbsolutePath() . '. Error: ' . $tar->error_object->getMessage());
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}
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} catch (IOException $ioe) {
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$msg = "Could not extract tar file: " . $ioe->getMessage();
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throw new BuildException($msg, $ioe, $this->getLocation());
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}
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}
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/**
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* @param PhingFile $tarfile
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* @return array|int
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*/
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0
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protected function listArchiveContent(PhingFile $tarfile)
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{
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$tar = $this->initTar($tarfile);
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return $tar->listContent();
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}
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88
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/**
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* Init a Archive_Tar class with correct compression for the given file.
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90
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*
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* @param PhingFile $tarfile
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* @return Archive_Tar the tar class instance
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*/
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private function initTar(PhingFile $tarfile)
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{
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$compression = null;
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$tarfileName = $tarfile->getName();
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$mode = strtolower(substr($tarfileName, strrpos($tarfileName, '.')));
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99
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$compressions = [
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'gz' => ['.gz', '.tgz',],
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'bz2' => ['.bz2',],
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];
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foreach ($compressions as $algo => $ext) {
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if (in_array($mode, $ext)) {
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106
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$compression = $algo;
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107
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break;
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}
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109
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}
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110
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111
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return new Archive_Tar($tarfile->getAbsolutePath(), $compression);
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112
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}
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113
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}
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siad007