refactor: rename GOOGLE_API_KEY to GEMINI_API_KEY (#369)

cc @smnandre

Author: OskarStark

examples/.env

@@ -63,7 +63,7 @@ PINECONE_HOST=
 RUN_EXPENSIVE_EXAMPLES=false
 
 # For using Gemini
-GOOGLE_API_KEY=
+GEMINI_API_KEY=
 
 # For MariaDB store. Server defined in compose.yaml
 MARIADB_URI=pdo-mysql://[email protected]:3309/my_database

examples/google/audio-input.php

@@ -20,12 +20,12 @@
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $model = new Gemini(Gemini::GEMINI_1_5_FLASH);
 
 $agent = new Agent($platform, $model);

examples/google/chat.php

@@ -19,12 +19,12 @@
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $model = new Gemini(Gemini::GEMINI_2_FLASH);
 
 $agent = new Agent($platform, $model);

examples/google/image-input.php

@@ -20,12 +20,12 @@
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $model = new Gemini(Gemini::GEMINI_1_5_FLASH);
 
 $agent = new Agent($platform, $model);

examples/google/pdf-input-binary.php

@@ -20,12 +20,12 @@
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $model = new Gemini(Gemini::GEMINI_1_5_FLASH);
 
 $agent = new Agent($platform, $model);

examples/google/server-tools.php

@@ -22,12 +22,12 @@
 require_once dirname(__DIR__, 2).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__, 2).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 
 // Available server-side tools as of 2025-06-28: url_context, google_search, code_execution
 $llm = new Gemini('gemini-2.5-pro-preview-03-25', ['server_tools' => ['url_context' => true], 'temperature' => 1.0]);

examples/google/stream.php

@@ -19,12 +19,12 @@
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $model = new Gemini(Gemini::GEMINI_2_FLASH);
 
 $agent = new Agent($platform, $model);

examples/google/structured-output-clock.php

@@ -24,12 +24,12 @@
 require_once dirname(__DIR__, 2).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__, 2).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $model = new Gemini(Gemini::GEMINI_1_5_FLASH);
 
 $clock = new Clock(new SymfonyClock());

examples/google/structured-output-math.php

@@ -21,12 +21,12 @@
 require_once dirname(__DIR__, 2).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__, 2).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $model = new Gemini(Gemini::GEMINI_1_5_FLASH);
 
 $processor = new AgentProcessor();

examples/google/toolcall.php

@@ -22,12 +22,12 @@
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY'])) {
-    echo 'Please set the GOOGLE_API_KEY environment variable.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY'])) {
+    echo 'Please set the GEMINI_API_KEY environment variable.'.\PHP_EOL;
     exit(1);
 }
 
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $llm = new Gemini(Gemini::GEMINI_2_FLASH);
 
 $toolbox = Toolbox::create(new Clock());