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Diffstat (limited to 'buildscripts/phing/classes/phing/tasks/ext/ZipTask.php')
| -rw-r--r-- | buildscripts/phing/classes/phing/tasks/ext/ZipTask.php | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/ext/ZipTask.php b/buildscripts/phing/classes/phing/tasks/ext/ZipTask.php new file mode 100644 index 00000000..33ef16ae --- /dev/null +++ b/buildscripts/phing/classes/phing/tasks/ext/ZipTask.php @@ -0,0 +1,176 @@ +<?php +/* + * $Id: ZipTask.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/tasks/system/MatchingTask.php'; +include_once 'phing/util/SourceFileScanner.php'; +include_once 'phing/mappers/MergeMapper.php'; +include_once 'phing/util/StringHelper.php'; +include_once 'phing/lib/Zip.php'; + +/** + * Creates a zip archive using PEAR Archive_Zip (which is presently unreleased + * and included with Phing). + * + * @author Michiel Rook <michiel@trendserver.nl> + * @version $Revision: 1.2 $ + * @package phing.tasks.ext + * @since 2.1.0 + */ +class ZipTask extends MatchingTask { + + private $zipFile; + private $baseDir; + + private $filesets = array(); + private $fileSetFiles = array(); + + /** + * Add a new fileset. + * @return FileSet + */ + public function createFileSet() { + $this->fileset = new FileSet(); + $this->filesets[] = $this->fileset; + return $this->fileset; + } + + /** + * Set is the name/location of where to create the zip file. + * @param PhingFile $destFile The output of the zip + */ + public function setDestFile(PhingFile $destFile) { + $this->zipFile = $destFile; + } + + /** + * This is the base directory to look in for things to zip. + * @param PhingFile $baseDir + */ + public function setBasedir(PhingFile $baseDir) { + $this->baseDir = $baseDir; + } + + /** + * do the work + * @throws BuildException + */ + public function main() { + + if ($this->zipFile === null) { + throw new BuildException("zipfile attribute must be set!", $this->getLocation()); + } + + if ($this->zipFile->exists() && $this->zipFile->isDirectory()) { + throw new BuildException("zipfile is a directory!", $this->getLocation()); + } + + if ($this->zipFile->exists() && !$this->zipFile->canWrite()) { + throw new BuildException("Can not write to the specified zipfile!", $this->getLocation()); + } + + // shouldn't need to clone, since the entries in filesets + // themselves won't be modified -- only elements will be added + $savedFileSets = $this->filesets; + + try { + if ($this->baseDir !== null) { + if (!$this->baseDir->exists()) { + throw new BuildException("basedir does not exist!", $this->getLocation()); + } + + // add the main fileset to the list of filesets to process. + $mainFileSet = new FileSet($this->fileset); + $mainFileSet->setDir($this->baseDir); + $this->filesets[] = $mainFileSet; + } + + if (empty($this->filesets)) { + throw new BuildException("You must supply either a basedir " + . "attribute or some nested filesets.", + $this->getLocation()); + } + + // check if zip is out of date with respect to each + // fileset + $upToDate = true; + foreach($this->filesets as $fs) { + $ds = $fs->getDirectoryScanner($this->project); + $files = $ds->getIncludedFiles(); + if (!$this->archiveIsUpToDate($files, $fs->getDir($this->project))) { + $upToDate = false; + } + for ($i=0, $fcount=count($files); $i < $fcount; $i++) { + if ($this->zipFile->equals(new PhingFile($fs->getDir($this->project), $files[$i]))) { + throw new BuildException("A zip file cannot include itself", $this->getLocation()); + } + } + } + + if ($upToDate) { + $this->log("Nothing to do: " . $this->zipFile->__toString() . " is up to date.", PROJECT_MSG_INFO); + return; + } + + $this->log("Building zip: " . $this->zipFile->__toString(), PROJECT_MSG_INFO); + + $zip = new Archive_Zip($this->zipFile->getAbsolutePath()); + + foreach($this->filesets as $fs) { + $ds = $fs->getDirectoryScanner($this->project); + $files = $ds->getIncludedFiles(); + + // FIXME + // Current model is only adding directories implicitly. This + // won't add any empty directories. Perhaps modify FileSet::getFiles() + // to also include empty directories. Not high priority, since non-inclusion + // of empty dirs is probably not unexpected behavior for ZipTask. + $fsBasedir = $fs->getDir($this->project); + $filesToZip = array(); + for ($i=0, $fcount=count($files); $i < $fcount; $i++) { + $f = new PhingFile($fsBasedir, $files[$i]); + $filesToZip[] = $f->getAbsolutePath(); + } + $zip->add($filesToZip, array('remove_path' => $fsBasedir->getPath())); + } + + + } catch (IOException $ioe) { + $msg = "Problem creating ZIP: " . $ioe->getMessage(); + $this->filesets = $savedFileSets; + throw new BuildException($msg, $ioe, $this->getLocation()); + } + + $this->filesets = $savedFileSets; + } + + /** + * @param array $files array of filenames + * @param PhingFile $dir + * @return boolean + */ + protected function archiveIsUpToDate($files, $dir) { + $sfs = new SourceFileScanner($this); + $mm = new MergeMapper(); + $mm->setTo($this->zipFile->getAbsolutePath()); + return count($sfs->restrict($files, $dir, null, $mm)) == 0; + } + +} |