/**
* Uncompresses a known archive identified by $file.
* Returns the path to the folder it created.
* If $show_errors is true, it outputs errors in html.
*/
public static function uncompress($file, $show_errors)
{
// Tar (.tar) archives, including those compressed with gzip (.tar.gz, .tgz), bzip (.tar.bz, .tbz), bzip2 (.tar.bz2, .tbz2), compress (.tar.Z, .taz), lzop (.tar.lzo, .tzo) and lzma (.tar.lzma)
// Zip archives (.zip)
// Jar archives (.jar, .ear, .war)
// 7z archives (.7z)
// iso9660 CD images (.iso)
// Lha archives (.lzh)
// Single files compressed with gzip (.gz), bzip (.bz), bzip2 (.bz2), compress (.Z), lzop (.lzo) and lzma (.lzma)
$suffix = pathinfo($file, PATHINFO_EXTENSION);
switch ($suffix) {
case "tar.gz":
// Never called because pathinfo would give the 'gz' suffix only.
// Never called because pathinfo would give the 'gz' suffix only.
case "gz":
case "tgz":
return Filter_Archive::untargz($file, $show_errors);
case "zip":
return Filter_Archive::unzip($file, $show_errors);
case "tar.bz":
case "tbz":
case "tar.bz2":
case "tbz2":
}
return NULL;
}
public function testFilterArchiveUntargz()
{
$tarball = Filter_Archive::tarGzipFile($this->file1, false);
// Test decompression.
$folder = Filter_Archive::untargz($tarball, false);
$this->assertTrue(file_exists($folder));
Filter_Rmdir::rmdir($folder);
$folder = Filter_Archive::uncompress($tarball, false);
$this->assertTrue(file_exists($folder));
foreach (new DirectoryIterator($folder) as $fileInfo) {
if ($fileInfo->isDot()) {
continue;
}
$path = $fileInfo->getFilename();
$path = "{$folder}/{$path}";
$this->assertEquals(9000, filesize($path));
}
Filter_Rmdir::rmdir($folder);
unlink($tarball);
// Test that unzipping garbage returns NULL.
$folder = Filter_Archive::untargz("xxxxx", false);
$this->assertEquals(NULL, $folder);
}
