public function testBagIt_uncompressBagTar()
{
$tarfile = __DIR__ . '/TestBag.tgz';
$output = BagIt_uncompressBag($tarfile);
$this->assertFileExists($output);
$this->assertTrue(strpos($output, sys_get_temp_dir()) !== false);
$this->_clearTagManifest();
$bagFiles = rls(__DIR__ . '/TestBag');
sort($bagFiles);
$outFiles = rls($output);
sort($outFiles);
$this->assertEquals(count($bagFiles), count($outFiles));
for ($i = 0; $i < count($outFiles); $i++) {
$this->assertEquals(basename($bagFiles[$i]), basename($outFiles[$i]));
}
}
/**
* This method is used whenever something is added to or removed from the
* bag. It performs these steps:
*
* <ul>
* <li>Ensures that required files are present;</li>
* <li>Sanitizes file names;</li>
* <li>Makes sure that checksums are up-to-date;</li>
* <li>Adds checksums and file entries for new files;</li>
* <li>Removes checksums and file entries for missing files; and</li>
* <li>If it's an extended bag, makes sure that those files are also
* up-to-date.</li>
* </ul>
*
* @return void
*/
function update()
{
// Clear the manifests.
$this->manifest->clear();
if ($this->tagManifest !== null) {
$this->tagManifest->clear();
}
// Clean up the file names in the data directory.
$dataFiles = rls($this->getDataDirectory());
foreach ($dataFiles as $dataFile) {
$baseName = basename($dataFile);
if ($baseName == '.' || $baseName == '..') {
continue;
}
$cleanName = BagIt_sanitizeFileName($baseName);
if ($baseName != $cleanName) {
$dirName = dirname($dataFile);
rename($dataFile, "{$dirName}/{$cleanName}");
}
}
if ($this->extended || count($this->bagInfoData) > 0) {
$this->_writeBagInfo();
}
// Update the manifests.
$this->manifest->update(rls($this->getDataDirectory()));
if ($this->tagManifest !== null) {
$bagdir = $this->bagDirectory;
$tagFiles = array("{$bagdir}/bagit.txt", "{$bagdir}/bag-info.txt", $this->fetch->fileName, $this->manifest->getFileName());
$this->tagManifest->update($tagFiles);
}
}
public function testUpdate()
{
// First, clear it out and verify it.
$this->manifest->clear();
$this->assertEquals(0, count($this->manifest->data));
$this->assertEquals(0, filesize($this->manifest->fileName));
// Now, regenerate it and test.
$this->manifest->update(rls("{$this->prefix}/data"));
$this->assertEquals(7, count($this->manifest->data));
$this->assertEquals('547b21e9c710f562d448a6cd7d32f8257b04e561', $this->manifest->data['data/imgs/109x109xcoins1-150x150.jpg']);
$this->assertEquals('fba552acae866d24fb143fef0ddb24efc49b097a', $this->manifest->data['data/imgs/109x109xprosody.png']);
$this->assertEquals('4beed314513ad81e1f5fad42672a3b1bd3a018ea', $this->manifest->data['data/imgs/110x108xmetaphor1.png']);
$this->assertEquals('4372383348c55775966bb1deeeb2b758b197e2a1', $this->manifest->data['data/imgs/fellows1-150x150.png']);
$this->assertEquals('b8593e2b3c2fa3756d2b206a90c7259967ff6650', $this->manifest->data['data/imgs/fibtriangle-110x110.jpg']);
$this->assertEquals('aec60202453733a976433833c9d408a449f136b3', $this->manifest->data['data/imgs/uvalib.png']);
$this->assertEquals('0de174b95ebacc2d91b0839cb2874b2e8f604b98', $this->manifest->data['data/README.txt']);
}
/**
* This compresses the bag into a new file.
*
* @param string $dirname The directory to compress.
* @param string $output The output file.
* @param string $method Either 'tgz' or 'zip'. Default is 'tgz'.
*
* @return string The file name for the file.
*/
function BagIt_compressBag($dirname, $output, $method = 'tgz')
{
$base = basename($dirname);
$stripLen = strlen($dirname) - strlen($base);
if ($method == 'zip') {
$zip = new ZipArchive();
$zip->open($output, ZIPARCHIVE::CREATE);
foreach (rls($dirname) as $file) {
$zip->addFile($file, substr($file, $stripLen));
}
$zip->close();
} else {
if ($method == 'tgz') {
$tar = new Archive_Tar($output, 'gz');
$tar->createModify($dirname, $base, $dirname);
}
}
}
