public function testFindFirstExistingDefault()
{
$tmpdir = tmpdir();
mkdir($tmpdir);
touch("{$tmpdir}/c");
$this->assertEquals("{$tmpdir}/default", findFirstExisting(array("{$tmpdir}/a", "{$tmpdir}/b", "{$tmpdir}/d"), "{$tmpdir}/default"));
}
/**
* Open an existing bag. This expects $bag to be set.
*
* @return void
*/
private function _openBag()
{
if ($this->_isCompressed()) {
$this->bagDirectory = BagIt_uncompressBag($this->bag);
} else {
$this->bagDirectory = realpath($this->bag);
}
$this->bagitFile = "{$this->bagDirectory}/bagit.txt";
list($version, $fileEncoding, $errors) = BagIt_readBagItFile($this->bagitFile);
$this->bagVersion = $version;
$this->tagFileEncoding = $fileEncoding;
$this->bagErrors = array_merge($this->bagErrors, $errors);
$files = scandir($this->bagDirectory);
if (count($files) > 0) {
$bagdir = $this->bagDirectory;
$manifestFile = findFirstExisting(array("{$bagdir}/manifest-sha1.txt", "{$bagdir}/manifest-md5.txt"), "{$bagdir}/manifest-sha1.txt");
try {
$this->manifest = new BagItManifest($manifestFile, $this->bagDirectory . '/', $this->tagFileEncoding);
} catch (Exception $exc) {
array_push($this->bagErrors, array('manifest', "Error reading {$manifestFile}."));
}
if ($this->isExtended()) {
$manifestFile = findFirstExisting(array("{$bagdir}/tagmanifest-sha1.txt", "{$bagdir}/tagmanifest-md5.txt"), "{$bagdir}/tagmanifest-sha1.txt");
$this->tagManifest = new BagItManifest($manifestFile, $this->bagDirectory . '/', $this->tagFileEncoding);
try {
$this->fetch = new BagItFetch("{$this->bagDirectory}/fetch.txt", $this->tagFileEncoding);
} catch (Exception $exc) {
array_push($this->bagErrors, array('fetch', 'Error reading fetch file.'));
}
$this->bagInfoFile = "{$this->bagDirectory}/bag-info.txt";
$this->_readBagInfo();
}
}
}
