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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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namespace Fuse; |
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use FFI; |
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use FFI\CData; |
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use Fuse\Libc\Fuse\FuseIoctlDataPointer; |
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final class Fuse |
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{ |
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private static ?self $instance; |
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/** @var FuseFFI */ |
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public FFI $ffi; |
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/** |
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* @param FuseFFI $ffi |
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*/ |
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private function __construct(FFI $ffi) |
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{ |
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$this->ffi = $ffi; |
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} |
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/** |
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* @return FuseFFI |
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*/ |
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private static function load(): FFI |
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{ |
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/** @var FuseFFI */ |
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return FFI::cdef( |
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file_get_contents(__DIR__ . '/Headers/fuse.h'), |
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'libfuse.so' |
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); |
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} |
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public static function getInstance(): self |
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{ |
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if (!isset(self::$instance)) { |
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self::$instance = new self(self::load()); |
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} |
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return self::$instance; |
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} |
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/** |
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* @param list<string> $args |
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* @param FuseOperations $fuse_operations |
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* @param CData|null $user_data |
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* @return int |
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*/ |
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public function main(array $args, FuseOperations $fuse_operations, ?CData $user_data = null): int |
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{ |
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$argc = count($args); |
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/** @var \FFI\CDataArray $argv_real */ |
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$argv_real = FFI::new('char *[' . count($args) . ']'); |
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foreach ($args as $key => $item) { |
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$item_len = strlen($item); |
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$item_len_nul = $item_len + 1; |
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/** @var \FFI\CDataArray $argv_item */ |
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$argv_item = FFI::new("char[{$item_len_nul}]", false, true); |
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FFI::memcpy($argv_item, $item, $item_len); |
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$argv_item[$item_len] = "\0"; |
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$argv_real[$key] = $argv_item; |
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} |
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return Fuse::getInstance()->ffi->fuse_main_real( |
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$argc, |
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$argv_real, |
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FFI::addr($fuse_operations->getCData()), |
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$fuse_operations->getSize(), |
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$user_data |
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); |
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} |
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} |
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Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a given class or a super-class is assigned to a property that is type hinted more strictly.
Either this assignment is in error or an instanceof check should be added for that assignment.