style: apply CS Fixer and Rector suggestions

- Add backslash prefix to global PHP constants
- Cast  to string in rtrim() calls
- Fix indentation in heredoc strings
- Add missing newlines at end of files

Author: OskarStark

examples/albert/chat.php

@@ -15,20 +15,20 @@
 $albertApiUrl = $_ENV['ALBERT_API_URL'] ?? null;
 
 if (empty($albertApiKey)) {
-    echo 'Please set the ALBERT_API_KEY environment variable.'.PHP_EOL;
+    echo 'Please set the ALBERT_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
 if (empty($albertApiUrl)) {
-    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.PHP_EOL;
+    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.\PHP_EOL;
     exit(1);
 }
 
 // Albert API is OpenAI-compatible, so we use the OpenAI platform factory
 // with a custom base URL pointing to your Albert instance
 $platform = PlatformFactory::create(
     apiKey: $albertApiKey,
-    baseUrl: rtrim($albertApiUrl, '/').'/v1/', // Ensure proper URL format
+    baseUrl: rtrim((string) $albertApiUrl, '/').'/v1/', // Ensure proper URL format
 );
 
 // Use the model name provided by your Albert instance
@@ -44,6 +44,6 @@
 
 $response = $chain->call($messages);
 
-echo 'Albert API Response:'.PHP_EOL;
-echo '==================='.PHP_EOL;
-echo $response->getContent().PHP_EOL;
+echo 'Albert API Response:'.\PHP_EOL;
+echo '==================='.\PHP_EOL;
+echo $response->getContent().\PHP_EOL;

examples/albert/rag.php

@@ -15,18 +15,18 @@
 $albertApiUrl = $_ENV['ALBERT_API_URL'] ?? null;
 
 if (empty($albertApiKey)) {
-    echo 'Please set the ALBERT_API_KEY environment variable.'.PHP_EOL;
+    echo 'Please set the ALBERT_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
 if (empty($albertApiUrl)) {
-    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.PHP_EOL;
+    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.\PHP_EOL;
     exit(1);
 }
 
 $platform = PlatformFactory::create(
     apiKey: $albertApiKey,
-    baseUrl: rtrim($albertApiUrl, '/').'/v1/',
+    baseUrl: rtrim((string) $albertApiUrl, '/').'/v1/',
 );
 
 $model = new GPT($_ENV['ALBERT_MODEL'] ?? 'albert-7b-v2');
@@ -35,17 +35,17 @@
 // Albert API supports RAG out of the box
 // You can pass document context as part of your messages
 $documentContext = <<<'CONTEXT'
-Document: AI Strategy of France
+    Document: AI Strategy of France
 
-France has launched a comprehensive national AI strategy with the following key objectives:
-1. Strengthening the AI ecosystem and attracting talent
-2. Developing sovereign AI capabilities
-3. Ensuring ethical and responsible AI development
-4. Supporting AI adoption in public services
-5. Investing €1.5 billion in AI research and development
+    France has launched a comprehensive national AI strategy with the following key objectives:
+    1. Strengthening the AI ecosystem and attracting talent
+    2. Developing sovereign AI capabilities
+    3. Ensuring ethical and responsible AI development
+    4. Supporting AI adoption in public services
+    5. Investing €1.5 billion in AI research and development
 
-The Albert project is part of this strategy, providing a sovereign AI solution for French public administration.
-CONTEXT;
+    The Albert project is part of this strategy, providing a sovereign AI solution for French public administration.
+    CONTEXT;
 
 $messages = new MessageBag(
     Message::forSystem(
@@ -58,6 +58,6 @@
 
 $response = $chain->call($messages);
 
-echo 'Albert API RAG Response:'.PHP_EOL;
-echo '========================'.PHP_EOL;
-echo $response->getContent().PHP_EOL;
+echo 'Albert API RAG Response:'.\PHP_EOL;
+echo '========================'.\PHP_EOL;
+echo $response->getContent().\PHP_EOL;

examples/albert/stream.php

@@ -15,18 +15,18 @@
 $albertApiUrl = $_ENV['ALBERT_API_URL'] ?? null;
 
 if (empty($albertApiKey)) {
-    echo 'Please set the ALBERT_API_KEY environment variable.'.PHP_EOL;
+    echo 'Please set the ALBERT_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
 if (empty($albertApiUrl)) {
-    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.PHP_EOL;
+    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.\PHP_EOL;
     exit(1);
 }
 
 $platform = PlatformFactory::create(
     apiKey: $albertApiKey,
-    baseUrl: rtrim($albertApiUrl, '/').'/v1/',
+    baseUrl: rtrim((string) $albertApiUrl, '/').'/v1/',
 );
 
 $model = new GPT($_ENV['ALBERT_MODEL'] ?? 'albert-7b-v2');
@@ -40,13 +40,13 @@
 // Enable streaming for real-time response
 $response = $chain->call($messages, ['stream' => true]);
 
-echo 'Albert API Streaming Response:'.PHP_EOL;
-echo '=============================='.PHP_EOL;
+echo 'Albert API Streaming Response:'.\PHP_EOL;
+echo '=============================='.\PHP_EOL;
 
 // Stream the response token by token
 foreach ($response->getContent() as $token) {
     echo $token;
     flush(); // Ensure immediate output
 }
 
-echo PHP_EOL;
+echo \PHP_EOL;

examples/albert/toolcall.php

@@ -18,12 +18,12 @@
 $albertApiUrl = $_ENV['ALBERT_API_URL'] ?? null;
 
 if (empty($albertApiKey)) {
-    echo 'Please set the ALBERT_API_KEY environment variable.'.PHP_EOL;
+    echo 'Please set the ALBERT_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
 if (empty($albertApiUrl)) {
-    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.PHP_EOL;
+    echo 'Please set the ALBERT_API_URL environment variable (e.g., https://your-albert-instance.com).'.\PHP_EOL;
     exit(1);
 }
 
@@ -57,7 +57,7 @@ public function __invoke(string $departmentNumber): array
 // Initialize Albert API
 $platform = PlatformFactory::create(
     apiKey: $albertApiKey,
-    baseUrl: rtrim($albertApiUrl, '/').'/v1/',
+    baseUrl: rtrim((string) $albertApiUrl, '/').'/v1/',
 );
 
 $model = new GPT($_ENV['ALBERT_MODEL'] ?? 'albert-7b-v2');
@@ -76,6 +76,6 @@ public function __invoke(string $departmentNumber): array
 
 $response = $chain->call($messages);
 
-echo 'Albert API Tool Calling Response:'.PHP_EOL;
-echo '================================='.PHP_EOL;
-echo $response->getContent().PHP_EOL;
+echo 'Albert API Tool Calling Response:'.\PHP_EOL;
+echo '================================='.\PHP_EOL;
+echo $response->getContent().\PHP_EOL;