Weave Code
File Laravel Package
php-standard-library/file
Typed file handles for safe reading and writing in PHP, with explicit write modes and advisory file locking. Part of PHP Standard Library, designed to make filesystem IO clearer and less error-prone.
Typed file handles for reading and writing with write modes and advisory locking
Frequently asked questions about File
- What is php-standard-library/file used for?
- php-standard-library/file provides typed file handles for reading and writing files in PHP, with explicit write modes and advisory locking. It is designed to make filesystem IO clearer and less error-prone than raw fopen and fwrite calls. Laravel developers use it for safer local file operations, atomic writes, and file integrity checks.
- How do I install php-standard-library/file in Laravel?
- Install it with Composer using composer require php-standard-library/file. The package is framework-agnostic, so no Laravel service provider is strictly required. For cleaner dependency injection, you can register it as a singleton in Laravel's service container.
- Does php-standard-library/file replace Laravel's Storage facade?
- No, it complements Laravel's Storage facade rather than replacing it. Storage is ideal for Laravel-managed disks such as S3, while this package focuses on typed local filesystem operations, advisory locking, and atomic writes. You can adopt it gradually for specific use cases like plugin uploads or security-sensitive file validation.
- Which PHP and Laravel versions are supported by php-standard-library/file?
- The package requires PHP 8.0 or newer and follows semantic versioning. It is framework-agnostic, so it works with Laravel releases that support PHP 8.0 and above, though you should confirm your Laravel version's own PHP requirement. The latest minor release, 6.1.1, introduces no breaking changes.
- How does php-standard-library/file help prevent file race conditions in Laravel queues?
- The package supports advisory file locking, which helps coordinate access when multiple processes read or write the same file. This is useful in Laravel queue workers, CLI jobs, and other multi-process environments where race conditions can corrupt data. Use the package's locking options around critical read or write operations.
- Can php-standard-library/file perform atomic writes?
- Yes, the package provides an atomicWrite operation for safer file updates. Atomic writes help avoid partially written files if a process fails during a write, which is important for config files, logs, and generated artifacts. This is a common reason Laravel developers use the package alongside native filesystem calls.
- What is validateFileSignature() used for in php-standard-library/file?
- validateFileSignature() is intended for file integrity and signature validation workflows. It can replace ad-hoc checksum logic in security-sensitive areas such as plugin systems, executable uploads, and compliance-driven file handling. You should still review your algorithm choices and authorization rules around when validation runs.
- How should I test php-standard-library/file file operations in a Laravel application?
- Write unit tests around critical methods such as validateFileSignature and atomicWrite using temporary directories and cleanup between tests. Cover edge cases like corrupted files, large files, permission errors, and concurrent access where locking matters. Benchmark critical paths against Laravel's native Storage operations if performance is a concern.
- Is php-standard-library/file stable enough for production Laravel applications?
- The package follows semantic versioning and the latest minor release, 6.1.1, has no breaking changes. It has minimal dependencies, requiring only PHP 8.0 or newer, which reduces version conflict risk in Laravel projects. As with any filesystem code, test your specific paths, permissions, and failure handling before broad rollout.
- What are alternatives to php-standard-library/file in Laravel?
- Common alternatives include Laravel's Storage facade, Flysystem, Symfony Filesystem, and native PHP functions like fopen, fwrite, and flock. Those tools are capable, but this package adds typed file handles, explicit write modes, advisory locking, atomic writes, and signature validation in one API. It is best used where those specific safety and clarity features matter.
Weaver
How can I help you explore Laravel packages today?