updated contributing file

.gitattributes

@@ -5,8 +5,11 @@
 /.github            export-ignore
 /.gitattributes     export-ignore
 /.gitignore         export-ignore
+/phpstan.neon.dist  export-ignore
 /phpunit.xml.dist   export-ignore
 /tests              export-ignore
 /.editorconfig      export-ignore
 /UPGRADING.md       export-ignore
 /.styleci.yml       export-ignore
+/README.md          export-ignore
+/rector.php         export-ignore

CONTRIBUTING.md

@@ -0,0 +1,53 @@
+# Contributing to tiktoken-php
+
+Thank you for considering contributing to tiktoken-php!
+
+## How to Contribute
+
+### Suggesting Enhancements
+
+Create an issue on GitHub with:
+- A clear title
+- Detailed description
+- Relevant use cases
+
+### Submitting Pull Requests
+
+1. **Fork the repository** to your GitHub account.
+2. **Clone your fork**: `git clone https://github.com/YOUR-USERNAME/tiktoken-php.git`
+3. **Create a branch**: `git checkout -b feature/your-feature-name`
+4. **Make your changes**, following the project’s coding standards.
+5. **Refactor your code**: `composer refactor`
+6. **Push to your fork**: `git push origin feature/your-feature-name`
+7. **Open a pull request** with a clear description and reference any related issues.
+
+## Guidelines
+
+- Ensure your code follows the project’s coding style by running `composer lint`.
+- Send a coherent commit history, making sure each individual commit in your pull request is meaningful.
+- You may need to [rebase](https://git-scm.com/book/en/v2/Git-Branching-Rebasing) to avoid merge conflicts.
+- Remember that we follow [Semantic Versioning (SemVer)](http://semver.org/).
+
+## Tests
+
+Run all tests:
+```bash
+composer test
+```
+
+Check code quality:
+```bash
+composer test:refactor
+```
+
+Check types:
+```bash
+composer test:types
+```
+
+Unit tests:
+```bash
+composer test:unit
+```
+
+Thank you for contributing to tiktoken-php!

composer.json

@@ -14,7 +14,7 @@
         "psr/http-client": "^1.0",
         "psr/http-client-implementation": "^1.0",
         "psr/http-factory-implementation": "*",
-        "psr/http-message": "^2.0",
+        "psr/http-message": "^1.0|^2.0",
         "symfony/cache": "^6.1|^7.0",
         "symfony/filesystem": "^6.1|^7.0"
     },
@@ -45,5 +45,21 @@
             "pestphp/pest-plugin": true,
             "php-http/discovery": true
         }
+    },
+    "scripts": {
+        "lint": "pint -v",
+        "refactor": "rector --debug",
+        "test:lint": "pint --test -v",
+        "test:refactor": "rector --dry-run",
+        "test:types": "phpstan analyse --ansi",
+        "test:type-coverage": "pest --type-coverage --min=100",
+        "test:unit": "pest --colors=always",
+        "test": [
+            "@test:lint",
+            "@test:refactor",
+            "@test:types",
+            "@test:type-coverage",
+            "@test:unit"
+        ]
     }
 }

src/Loaders/TiktokenLoader.php

@@ -25,7 +25,7 @@ public function load(string $bpeFile, ?string $expectedHash = null): array
             $result[base64_decode($token)] = intval($rank);
         }
 
-        if (count($result) === 0) {
+        if ($result === []) {
             throw new \Exception('Invalid tiktoken');
         }
 

src/Readers/HttpReader.php

@@ -26,11 +26,7 @@ public static function create(?ClientInterface $client = null): HttpReader
 
     public function read(string|RequestInterface $location): string
     {
-        if (is_string($location)) {
-            $request = (new Psr17Factory())->createRequest('GET', $location);
-        } else {
-            $request = $location;
-        }
+        $request = is_string($location) ? (new Psr17Factory())->createRequest('GET', $location) : $location;
 
         $response = $this->client->sendRequest($request);