/**
* @param CompressorInterface $compressor
*
* @throws \RuntimeException
*
* @return $this
*/
public function setCompressor(CompressorInterface $compressor)
{
if (!$compressor->isSupported()) {
throw new \RuntimeException('Unsupported type of compressor: ' . $compressor->getName());
}
$this->compressor = $compressor;
return $this;
}
/**
* {@inheritdoc}
*/
public function decode($data, CompressorInterface $compressor, array $options = [])
{
$chars = str_split($data, 8);
$compressed = '';
foreach ($chars as $char) {
$compressed .= chr(bindec($char));
}
return $compressor->decompress(base64_decode($compressed));
}
/**
* @return bool
*/
protected function selectCompressor()
{
if ($this->selectedCompressor) {
return true;
}
if (isset($this->children[$this->options['preferred_choice']])) {
$this->selectedCompressor = $this->children[$this->options['preferred_choice']];
if ($this->selectedCompressor->isSupported()) {
return true;
}
}
foreach ($this->children as $compressor) {
if ($compressor->isSupported()) {
$this->selectedCompressor = $compressor;
return true;
}
}
return false;
}