From 47dd1d8cc8afbd2dda158ee353cd5b183849fc87 Mon Sep 17 00:00:00 2001
From: Oskar Stark <oskarstark@googlemail.com>
Date: Tue, 1 Jul 2025 09:01:11 +0200
Subject: [PATCH] refactor: rename `GOOGLE_API_KEY` to `GEMINI_API_KEY`

---
 .env                                                | 2 +-
 examples/google/audio-input.php                     | 6 +++---
 examples/google/chat.php                            | 6 +++---
 examples/google/image-input.php                     | 6 +++---
 examples/google/pdf-input-binary.php                | 6 +++---
 examples/google/server-tools.php                    | 6 +++---
 examples/google/stream.php                          | 6 +++---
 examples/google/structured-output-clock.php         | 6 +++---
 examples/google/structured-output-math.php          | 6 +++---
 examples/google/toolcall.php                        | 6 +++---
 examples/store/mariadb-similarity-search-gemini.php | 6 +++---
 11 files changed, 31 insertions(+), 31 deletions(-)

diff --git a/.env b/.env
index 7dbea184..22048c1c 100644
--- a/.env
+++ b/.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://root@127.0.0.1:3309/my_database
diff --git a/examples/google/audio-input.php b/examples/google/audio-input.php
index 6ad09a75..06e3f561 100644
--- a/examples/google/audio-input.php
+++ b/examples/google/audio-input.php
@@ -11,12 +11,12 @@
 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);
 
 $chain = new Chain($platform, $model);
diff --git a/examples/google/chat.php b/examples/google/chat.php
index 133e1e76..29d76ae2 100644
--- a/examples/google/chat.php
+++ b/examples/google/chat.php
@@ -10,12 +10,12 @@
 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_2_FLASH);
 
 $chain = new Chain($platform, $model);
diff --git a/examples/google/image-input.php b/examples/google/image-input.php
index d6644a1f..5a9c6e3d 100644
--- a/examples/google/image-input.php
+++ b/examples/google/image-input.php
@@ -11,12 +11,12 @@
 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);
 
 $chain = new Chain($platform, $model);
diff --git a/examples/google/pdf-input-binary.php b/examples/google/pdf-input-binary.php
index c10401ee..e4730997 100644
--- a/examples/google/pdf-input-binary.php
+++ b/examples/google/pdf-input-binary.php
@@ -11,12 +11,12 @@
 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);
 
 $chain = new Chain($platform, $model);
diff --git a/examples/google/server-tools.php b/examples/google/server-tools.php
index 0b1d24a3..d18cc25f 100644
--- a/examples/google/server-tools.php
+++ b/examples/google/server-tools.php
@@ -13,12 +13,12 @@
 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]);
diff --git a/examples/google/stream.php b/examples/google/stream.php
index de9bc5d3..58e808a3 100644
--- a/examples/google/stream.php
+++ b/examples/google/stream.php
@@ -10,12 +10,12 @@
 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_2_FLASH);
 
 $chain = new Chain($platform, $model);
diff --git a/examples/google/structured-output-clock.php b/examples/google/structured-output-clock.php
index 5043db5b..f7866f6e 100644
--- a/examples/google/structured-output-clock.php
+++ b/examples/google/structured-output-clock.php
@@ -15,12 +15,12 @@
 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());
diff --git a/examples/google/structured-output-math.php b/examples/google/structured-output-math.php
index 2168cde5..cdb558f3 100644
--- a/examples/google/structured-output-math.php
+++ b/examples/google/structured-output-math.php
@@ -12,12 +12,12 @@
 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 ChainProcessor();
diff --git a/examples/google/toolcall.php b/examples/google/toolcall.php
index 2e47b3a5..87e4ae51 100644
--- a/examples/google/toolcall.php
+++ b/examples/google/toolcall.php
@@ -13,12 +13,12 @@
 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']);
 $llm = new Gemini(Gemini::GEMINI_2_FLASH);
 
 $toolbox = Toolbox::create(new Clock());
diff --git a/examples/store/mariadb-similarity-search-gemini.php b/examples/store/mariadb-similarity-search-gemini.php
index 25df7003..5d758102 100644
--- a/examples/store/mariadb-similarity-search-gemini.php
+++ b/examples/store/mariadb-similarity-search-gemini.php
@@ -23,8 +23,8 @@
 require_once dirname(__DIR__, 2).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__, 2).'/.env');
 
-if (empty($_ENV['GOOGLE_API_KEY']) || empty($_ENV['MARIADB_URI'])) {
-    echo 'Please set GOOGLE_API_KEY and MARIADB_URI environment variables.'.\PHP_EOL;
+if (empty($_ENV['GEMINI_API_KEY']) || empty($_ENV['MARIADB_URI'])) {
+    echo 'Please set GEMINI_API_KEY and MARIADB_URI environment variables.'.\PHP_EOL;
     exit(1);
 }
 
@@ -56,7 +56,7 @@
 $store->initialize(['dimensions' => 768]);
 
 // create embeddings for documents
-$platform = PlatformFactory::create($_ENV['GOOGLE_API_KEY']);
+$platform = PlatformFactory::create($_ENV['GEMINI_API_KEY']);
 $embeddings = new Embeddings(options: ['dimensions' => 768, 'task_type' => TaskType::SemanticSimilarity]);
 $vectorizer = new Vectorizer($platform, $embeddings);
 $indexer = new Indexer($vectorizer, $store);