sj-i / php-fuse

example/dummy_file.php

<?php

include __DIR__ . "/../vendor/autoload.php";

use FFI\CData;
use Fuse\Fuse;
use Fuse\FuseOperations;
use Fuse\Libc\Errno\Errno;
use Fuse\Libc\Sys\Stat\Stat;
use Fuse\Mounter;

const FILE_PATH = '/example';
const FILE_NAME = 'example';
const FILE_CONTENT = 'hello FUSE from PHP' . PHP_EOL;

function getattr_cb(string $path, \FFI\CData $stbuf): int
{
    $typename = 'struct stat';
    $type = Fuse::getInstance()->ffi->type(
        $typename
    );
    $size = FFI::sizeof(
        $type
    );
    echo "attr read {$path}" . PHP_EOL;

    FFI::memset($stbuf, 0, $size);
    if ($path === '/') {
        $stbuf->st_mode = Stat::S_IFDIR | 0755;

The property st_mode does not seem to exist on FFI\CData.

        $stbuf->st_nlink = 2;

The property st_nlink does not seem to exist on FFI\CData.

        $stbuf->st_uid = getmyuid();

The property st_uid does not seem to exist on FFI\CData.

        $stbuf->st_gid = getmygid();

The property st_gid does not seem to exist on FFI\CData.

        return 0;
    }

    if ($path === FILE_PATH) {
        $stbuf->st_mode = Stat::S_IFREG | 0777;
        $stbuf->st_nlink = 1;
        $stbuf->st_size = strlen(FILE_CONTENT);

The property st_size does not seem to exist on FFI\CData.

        $stbuf->st_uid = getmyuid();
        $stbuf->st_gid = getmygid();
        return 0;
    }

    return -Errno::ENOENT;
}

function readdir_cb(string $path, CData $buf, CData $filler, int $offset, CData $fi): int

The parameter $fi is not used and could be removed.

The parameter $path is not used and could be removed.

The parameter $offset is not used and could be removed.

{
    $filler($buf, '.', null, 0);
    $filler($buf, '..', null, 0);
    $filler($buf, FILE_NAME, null, 0);

    return 0;
}

function open_cb(string $path, CData $fi): int

The parameter $fi is not used and could be removed.

{
    if ($path !== FILE_PATH) {
        return -Errno::ENOENT;
    }

    echo "open {$path}" . PHP_EOL;
    return 0;
}

function read_cb(string $path, CData $buf, int $size, int $offset, CData $fi): int

The parameter $fi is not used and could be removed.

{
    echo "read {$path}" . PHP_EOL;

    $len = strlen(FILE_CONTENT);

    if ($offset + $size > $len) {
        $size = ($len - $offset);
    }

    $content = substr(FILE_CONTENT, $offset, $size);
    FFI::memcpy($buf, $content, $size);

    return $size;
}

$fuse_operations = new FuseOperations();
$fuse_operations->getattr = 'getattr_cb';

It seems like 'getattr_cb' of type string is incompatible with the declared type Fuse\getattr_op|Fuse\getattr_typed_op|null of property $getattr.

$fuse_operations->open = 'open_cb';

It seems like 'open_cb' of type string is incompatible with the declared type Fuse\open_op|Fuse\open_typed_op|null of property $open.

$fuse_operations->read = 'read_cb';

It seems like 'read_cb' of type string is incompatible with the declared type Fuse\read_op|Fuse\read_typed_op|null of property $read.

$fuse_operations->readdir = 'readdir_cb';

It seems like 'readdir_cb' of type string is incompatible with the declared type Fuse\readdir_op|Fuse\readdir_typed_op|null of property $readdir.

$mounter = new Mounter();
return $mounter->mount('/tmp/example/', $fuse_operations);