public function testBagIt_parseVersionStringFail()
{
$data = "BagIt-Versions: 0.96\n" . "Tag-File-Character-Encoding: UTF-8\n";
$versions = BagIt_parseVersionString($data);
$this->assertNull($versions);
}
/**
* This reads the information from the bag it file.
*
* @param string $filename The bagit.txt file to read.
*
* @return array An array triple of the version, the file encoding, and any
* errors encountered.
*/
function BagIt_readBagItFile($filename)
{
$errors = array();
if (file_exists($filename)) {
$data = readFileText($filename, 'UTF-8');
$versions = BagIt_parseVersionString($data);
if ($versions === null) {
array_push($errors, array('bagit', 'Error reading version information from bagit.txt file.'));
}
$fileEncoding = BagIt_parseEncodingString($data);
} else {
$versions = array('major' => 0, 'minor' => 96);
$fileEncoding = 'UTF-8';
}
return array($versions, $fileEncoding, $errors);
}