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<?php
namespace Mautic\CoreBundle\IpLookup;
use GuzzleHttp\RequestOptions;
use Mautic\CoreBundle\Form\Type\IpLookupDownloadDataStoreButtonType;
abstract class AbstractLocalDataLookup extends AbstractLookup implements IpLookupFormInterface
{
/**
* @const TAR_CACHE_FOLDER
*/
public const TAR_CACHE_FOLDER = 'unpack';
/**
* @const TAR_TEMP_FILE
*/
public const TAR_TEMP_FILE = 'temp.tar.gz';
/**
* Path to the local data store.
*
* @return string
*/
abstract public function getLocalDataStoreFilepath();
/**
* Return the URL to manually download.
*
* @return string
*/
abstract public function getRemoteDateStoreDownloadUrl();
/**
* @return string
*/
public function getConfigFormService()
{
return IpLookupDownloadDataStoreButtonType::class;
}
/**
* @return array
*/
public function getConfigFormThemes()
{
return [];
}
/**
* Download remote data store.
*
* Used by the mautic:iplookup:update_data command and form fetch button (if applicable) to update local IP data stores
*
* @return bool
*/
public function downloadRemoteDataStore()
{
$package = $this->getRemoteDateStoreDownloadUrl();
if (empty($package)) {
$this->logger->error('Failed to fetch remote IP data: Invalid or inactive MaxMind license key');
return false;
}
try {
$data = $this->client->get($package, [
RequestOptions::ALLOW_REDIRECTS => true,
]);
} catch (\Exception $exception) {
$this->logger->error('Failed to fetch remote IP data: '.$exception->getMessage());
}
$tempTarget = $this->cacheDir.'/'.basename($package);
$tempExt = strtolower(pathinfo($package, PATHINFO_EXTENSION));
$localTarget = $this->getLocalDataStoreFilepath();
$localTargetExt = strtolower(pathinfo($localTarget, PATHINFO_EXTENSION));
try {
$success = false;
switch (true) {
case $localTargetExt === $tempExt:
$success = (bool) file_put_contents($localTarget, $data->getBody());
break;
case $this->endsWith($package, 'tar.gz'):
/**
* If tar.gz it loops whole folder structure and copy the file which has the same basename as
* desired localTarget.
*/
$tempTargetFolder = $this->cacheDir.'/'.self::TAR_CACHE_FOLDER;
$temporaryPhar = $tempTargetFolder.'/'.self::TAR_TEMP_FILE;
if (!is_dir($tempTargetFolder)) {
// dir doesn't exist, make it
mkdir($tempTargetFolder);
}
file_put_contents($temporaryPhar, $data->getBody());
$pharData = new \PharData($temporaryPhar);
foreach (new \RecursiveIteratorIterator($pharData) as $file) {
/** @var \PharFileInfo $file */
if ($file->getBasename() === basename($localTarget)) {
$success = copy($file->getPathname(), $localTarget);
}
}
@unlink($temporaryPhar);
break;
case 'gz' == $tempExt:
$memLimit = $this->sizeInByte(ini_get('memory_limit'));
$freeMem = $memLimit - memory_get_peak_usage();
// check whether there is enough memory to handle large iplookp DB
// or will throw iplookup exception
if (function_exists('gzdecode') && strlen($data->getBody()) < ($freeMem / 3)) {
$success = (bool) file_put_contents($localTarget, gzdecode($data->getBody()));
} elseif (function_exists('gzopen')) {
if (file_put_contents($tempTarget, $data->getBody())) {
$bufferSize = 4096; // read 4kb at a time
$file = gzopen($tempTarget, 'rb');
$outFile = fopen($localTarget, 'wb');
while (!gzeof($file)) {
fwrite($outFile, gzread($file, $bufferSize));
}
fclose($outFile);
gzclose($file);
@unlink($tempTarget);
$success = true;
}
}
break;
case 'zip' == $tempExt:
file_put_contents($tempTarget, $data->getBody());
$zipper = new \ZipArchive();
$zipper->open($tempTarget);
$success = $zipper->extractTo($localTarget);
$zipper->close();
@unlink($tempTarget);
break;
}
} catch (\Exception $exception) {
error_log($exception);
$success = false;
}
return $success;
}
/**
* Get the common directory for data.
*
* @return string|null
*/
protected function getDataDir()
{
if (null !== $this->cacheDir) {
if (!file_exists($this->cacheDir)) {
mkdir($this->cacheDir);
}
$dataDir = $this->cacheDir.'/../ip_data';
if (!file_exists($dataDir)) {
mkdir($dataDir);
}
return $dataDir;
}
return null;
}
protected function sizeInByte($size)
{
$data = (int) substr($size, 0, -1);
switch (strtoupper(substr($size, -1))) {
case 'K':
return $data * 1024;
case 'M':
return $data * 1024 * 1024;
case 'G':
return $data * 1024 * 1024 * 1024;
}
}
/**
* Get if the string ends with.
*
* @param string $haystack
* @param string $needle
*/
private function endsWith($haystack, $needle): bool
{
return str_ends_with($haystack, $needle);
}
}
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