Remove PHP examples for Jurassic-2 (deprecated)

Author: DennisTraub

.doc_gen/metadata/bedrock-runtime_metadata.yaml

@@ -124,6 +124,14 @@ bedrock-runtime_Converse_AmazonNovaText:
               genai: some
               snippet_tags:
                 - Bedrock.ConverseTool.dotnetv3.SendConverseRequest
+    PHP:
+      versions:
+        - sdk_version: 3
+          github: php/example_code/bedrock-runtime
+          excerpts:
+            - description: Send a text message to Amazon Nova, using Bedrock's Converse API.
+              snippet_tags:
+                - php.example_code.bedrock-runtime.service.Converse_AmazonNovaText
     Python:
       versions:
         - sdk_version: 3
@@ -792,14 +800,6 @@ bedrock-runtime_InvokeModel_Ai21LabsJurassic2:
               snippet_tags:
                 - gov2.bedrock-runtime.InvokeModelWrapper.struct
                 - gov2.bedrock-runtime.InvokeJurassic2
-    PHP:
-      versions:
-        - sdk_version: 3
-          github: php/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message.
-              snippet_tags:
-                - php.example_code.bedrock-runtime.service.invokeJurassic2
   services:
     bedrock-runtime: {InvokeModel}
 

php/example_code/bedrock-runtime/BedrockRuntimeService.php

@@ -63,36 +63,6 @@ public function invokeClaude($prompt)
     }
     // snippet-end:[php.example_code.bedrock-runtime.service.invokeClaude]
 
-    // snippet-start:[php.example_code.bedrock-runtime.service.invokeJurassic2]
-    public function invokeJurassic2($prompt)
-    {
-        # The different model providers have individual request and response formats.
-        # For the format, ranges, and default values for AI21 Labs Jurassic-2, refer to:
-        # https://docs.aws.amazon.com/bedrock/latest/userguide/model-parameters-jurassic2.html
-
-        $completion = "";
-        try {
-            $modelId = 'ai21.j2-mid-v1';
-            $body = [
-                'prompt' => $prompt,
-                'temperature' => 0.5,
-                'maxTokens' => 200,
-            ];
-            $result = $this->bedrockRuntimeClient->invokeModel([
-                'contentType' => 'application/json',
-                'body' => json_encode($body),
-                'modelId' => $modelId,
-            ]);
-            $response_body = json_decode($result['body']);
-            $completion = $response_body->completions[0]->data->text;
-        } catch (Exception $e) {
-            echo "Error: ({$e->getCode()}) - {$e->getMessage()}\n";
-        }
-
-        return $completion;
-    }
-    // snippet-end:[php.example_code.bedrock-runtime.service.invokeJurassic2]
-
     // snippet-start:[php.example_code.bedrock-runtime.service.invokeStableDiffusion]
     public function invokeStableDiffusion(string $prompt, int $seed, string $style_preset)
     {

php/example_code/bedrock-runtime/GettingStartedWithBedrockRuntime.php

@@ -25,8 +25,6 @@ public function runExample()
         echo "\nPrompt: " . $prompt;
         echo "\n\nAnthropic Claude:\n";
         echo $bedrockRuntimeService->invokeClaude($prompt);
-        echo "\n\nAI21 Labs Jurassic-2:\n";
-        echo $bedrockRuntimeService->invokeJurassic2($prompt);
         echo "\n---------------------------------------------------------------------\n";
         $image_prompt = 'stylized picture of a cute old steampunk robot';
         echo "\nImage prompt: " . $image_prompt;

php/example_code/bedrock-runtime/Models/AmazonNova/Text/Converse.php

@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 namespace BedrockRuntime\Models\AmazonNova\Text;
+
 require_once __DIR__ . '/../../../vendor/autoload.php';
 
 // snippet-start:[php.example_code.bedrock-runtime.service.Converse_AmazonNovaText]
@@ -48,7 +49,6 @@ public function converse(): string
             // Extract and return the response text.
             $responseText = $response['output']['message']['content'][0]['text'];
             return $responseText;
-
         } catch (AwsException $e) {
             echo "ERROR: Can't invoke {$modelId}. Reason: {$e->getAwsErrorMessage()}";
             throw new RuntimeException("Failed to invoke model: " . $e->getAwsErrorMessage(), 0, $e);
@@ -59,4 +59,4 @@ public function converse(): string
 $demo = new Converse();
 echo $demo->converse();
 
-// snippet-end:[php.example_code.bedrock-runtime.service.Converse_AmazonNovaText]
+// snippet-end:[php.example_code.bedrock-runtime.service.Converse_AmazonNovaText]

php/example_code/bedrock-runtime/tests/BedrockRuntimeTests.php

@@ -6,7 +6,7 @@
  * Integration tests for the Amazon Bedrock Runtime service.
  */
 
-namespace bedrockruntime\tests;
+namespace BedrockRuntime\tests;
 
 use Aws\BedrockRuntime\BedrockRuntimeClient;
 use BedrockRuntime\BedrockRuntimeService;
@@ -47,12 +47,6 @@ public function test_claude_can_be_invoked()
         self::assertNotEmpty($completion);
     }
 
-    public function test_jurassic2_can_be_invoked()
-    {
-        $completion = $this->bedrockRuntimeService->invokeJurassic2($this->prompt);
-        self::assertNotEmpty($completion);
-    }
-
     public function test_stable_diffusion_can_be_invoked()
     {
         $seed = 0;

php/example_code/bedrock-runtime/tests/ConverseTests.php

@@ -16,4 +16,4 @@ public function test_amazon_nova_text(): void
         self::assertIsString($result);
         self::assertNotEmpty($result);
     }
-}
+}