NginxFileProtection.php
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<?php
/**
* NginxFileProtection.php
*
* The NginxFileProtection class file.
*
* PHP versions 5
*
* @author Alexander Schneider <alexanderschneider85@gmail.com>
* @copyright 2008-2017 Alexander Schneider
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2
* @version SVN: $id$
* @link http://wordpress.org/extend/plugins/user-access-manager/
*/
declare(strict_types=1);
namespace UserAccessManager\File;
use Exception;
use UserAccessManager\Object\ObjectHandler;
/**
* Class NginxFileProtection
*
* @package UserAccessManager\FileHandler
*/
class NginxFileProtection extends FileProtection implements FileProtectionInterface
{
const FILE_NAME = 'uam.conf';
/**
* Returns the location.
* @param string $directory
* @return string
*/
protected function getLocation(string $directory): string
{
if ($this->mainConfig->getLockedDirectoryType() === 'wordpress') {
return "^{$directory}" . $this->getDirectoryMatch();
}
$directoryMatch = $this->getDirectoryMatch();
return $directoryMatch === null ? $directory : $directoryMatch;
}
/**
* Creates the file content if permalinks are active.
* @param string $absolutePath
* @param string $directory
* @param string|null $objectType
* @return string
*/
private function getFileContent(string $absolutePath, string $directory, ?string $objectType): string
{
if ($objectType === null) {
$objectType = ObjectHandler::ATTACHMENT_OBJECT_TYPE;
}
$location = $this->getLocation(str_replace($absolutePath, '/', $directory));
$content = "location {$location} {\n";
$content .= "rewrite ^([^?]*)$ /index.php?uamfiletype={$objectType}&uamgetfile=$1 last;\n";
$content .= "rewrite ^(.*)\\?(((?!uamfiletype).)*)$ ";
$content .= "/index.php?uamfiletype={$objectType}&uamgetfile=$1&$2 last;\n";
$content .= "rewrite ^(.*)\\?(.*)$ /index.php?uamgetfile=$1&$2 last;\n";
$content .= "}\n";
return $content;
}
/**
* Returns the nginx config file name with path.
* @param string null|$directory
* @return string
*/
public function getFileNameWithPath($directory = null): string
{
return ABSPATH . self::FILE_NAME;
}
/**
* Generates the conf file.
* @param string $directory
* @param string|null $objectType
* @param string|null $absolutePath
* @return bool
*/
public function create(string $directory, ?string $objectType = null, ?string $absolutePath = ABSPATH): bool
{
$directory = rtrim($directory, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
$absolutePath = rtrim($absolutePath, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
$content = $this->getFileContent($absolutePath, $directory, $objectType);
// save files
$fileWithPath = $absolutePath . self::FILE_NAME;
try {
file_put_contents($fileWithPath, $content);
return true;
} catch (Exception $exception) {
// Because file_put_contents can throw exceptions we use this try catch block
// to return the success result instead of an exception
}
return false;
}
/**
* Deletes the conf file.
* @param string $directory
* @return bool
*/
public function delete(string $directory): bool
{
return $this->deleteFiles($directory);
}
}