public function testUncompressBadInput()
{
// Bad data is missing the Horde-LZ4 header and is not LZ4 data.
$bad_data = "12345678";
$this->assertFalse(horde_lz4_uncompress($bad_data));
}
/**
* Return cached data.
*
* @param string $key Cache key.
*
* @return mixed Cache data, or false if not found.
*/
public function get($key)
{
if ($this->_mask & self::APC) {
$data = apc_fetch($key);
} elseif ($this->_mask & self::XCACHE) {
$data = xcache_get($key);
} elseif ($this->_mask & self::EACCELERATOR) {
$data = eaccelerator_get($key);
} elseif ($this->_mask & self::TEMPFILE) {
$data = @file_get_contents($this->_tempdir . '/' . $key);
if ($data === false) {
unlink($this->_tempdir . '/' . $key);
}
} else {
return false;
}
if ($data) {
if ($this->_mask & self::LZ4) {
$data = @horde_lz4_uncompress($data);
} elseif ($this->_mask & self::LZF) {
$data = @lzf_decompress($data);
}
}
return $data === false ? false : $this->_mask & self::MSGPACK ? msgpack_unpack($data) : @json_decode($data, true);
}
/**
*/
public function decompress($text)
{
return strlen($text) ? @horde_lz4_uncompress($text) : '';
}
