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<?php |
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/** |
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* This file is part of the sj-i/php-fuse package. |
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* |
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* (c) sji <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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use Fuse\FilesystemDefaultImplementationTrait; |
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use Fuse\FilesystemInterface; |
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use Fuse\Libc\Errno\Errno; |
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use Fuse\Libc\Fuse\FuseFileInfo; |
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use Fuse\Libc\Fuse\FuseFillDir; |
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use Fuse\Libc\Fuse\FuseReadDirBuffer; |
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use Fuse\Libc\String\CBytesBuffer; |
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use Fuse\Libc\Sys\Stat\Stat; |
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class DummyFs implements FilesystemInterface |
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{ |
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use FilesystemDefaultImplementationTrait; |
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const FILE_PATH = '/example'; |
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const FILE_NAME = 'example'; |
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const FILE_CONTENT = 'hello FUSE from PHP' . PHP_EOL; |
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public function getattr(string $path, Stat $stat): int |
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{ |
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echo "attr read {$path}" . PHP_EOL; |
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if ($path === '/') { |
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$stat->st_mode = Stat::S_IFDIR | 0755; |
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$stat->st_nlink = 2; |
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$stat->st_uid = getmyuid(); |
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$stat->st_gid = getmygid(); |
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return 0; |
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} |
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if ($path === self::FILE_PATH) { |
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$stat->st_mode = Stat::S_IFREG | 0777; |
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$stat->st_nlink = 1; |
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$stat->st_size = strlen(self::FILE_CONTENT); |
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$stat->st_uid = getmyuid(); |
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$stat->st_gid = getmygid(); |
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return 0; |
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} |
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return -Errno::ENOENT; |
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} |
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public function readdir( |
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string $path, |
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FuseReadDirBuffer $buf, |
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FuseFillDir $filler, |
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int $offset, |
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FuseFileInfo $fuse_file_info |
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): int { |
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$filler($buf, '.', null, 0); |
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$filler($buf, '..', null, 0); |
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$filler($buf, self::FILE_NAME, null, 0); |
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return 0; |
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} |
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public function open(string $path, FuseFileInfo $fuse_file_info): int |
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{ |
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echo "open {$path}" . PHP_EOL; |
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if ($path !== self::FILE_PATH) { |
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return -Errno::ENOENT; |
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} |
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return 0; |
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} |
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public function read(string $path, CBytesBuffer $buffer, int $size, int $offset, FuseFileInfo $fuse_file_info): int |
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{ |
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echo "read {$path}" . PHP_EOL; |
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$len = strlen(self::FILE_CONTENT); |
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if ($offset + $size > $len) { |
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$size = ($len - $offset); |
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} |
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$content = substr(self::FILE_CONTENT, $offset, $size); |
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$buffer->write($content, $size); |
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return $size; |
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} |
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} |
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sj-i /
php-fuse
