PHP code example of google-gemini-api-php / client

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

google-gemini-api-php / client example snippets

use GeminiAPI\Gemini;
use GeminiAPI\Resources\Parts\TextPart;

$gemini = new Gemini('GEMINI_API_KEY');
$response = $gemini->geminiPro()->generateContent(
    new TextPart('PHP in less than 100 chars'),
);

print $response->text();
// PHP: A server-side scripting language used to create dynamic web applications.
// Easy to learn, widely used, and open-source.

use GeminiAPI\Gemini;
use GeminiAPI\Resources\Parts\TextPart;
use GeminiAPI\Resources\Parts\FilePart;

$gemini = new Gemini('GEMINI_API_KEY');
$response = $gemini->geminiPro15Flash001()->generateContentWithCache(
    ["cachedContent" => "cachedContents/n9l42h1iszbd"],
    new TextPart("Give me the summary of the file uploaded")
);

print $response->text();
// PHP: This will give the summary of the file uploaded

use GeminiAPI\Gemini;
use GeminiAPI\Enums\MimeType;
use GeminiAPI\Resources\Parts\ImagePart;
use GeminiAPI\Resources\Parts\TextPart;

$gemini = new Gemini('GEMINI_API_KEY');
$response = $gemini->geminiProVision()->generateContent(
    new TextPart('Explain what is in the image'),
    new ImagePart(
        MimeType::IMAGE_JPEG,
        base64_encode(file_get_contents('elephpant.jpg')),
    ),
);

print $response->text();
// The image shows an elephant standing on the Earth.
// The elephant is made of metal and has a glowing symbol on its forehead.
// The Earth is surrounded by a network of glowing lines.
// The image is set against a starry background.

use GeminiAPI\Gemini;
use GeminiAPI\Resources\Parts\TextPart;

$gemini = new Gemini('GEMINI_API_KEY');
$chat = $gemini->geminiPro()->startChat();

$response = $chat->sendMessage(new TextPart('Hello World in PHP'));
print $response->text();

$response = $chat->sendMessage(new TextPart('in Go'));
print $response->text();

use GeminiAPI\Gemini;
use GeminiAPI\Enums\Role;
use GeminiAPI\Resources\Content;
use GeminiAPI\Resources\Parts\TextPart;

$history = [
    Content::text('Hello World in PHP', Role::User),
    Content::text(
        <<<TEXT
        
        echo "Hello World!";
        

use GeminiAPI\Gemini;
use GeminiAPI\Resources\Parts\TextPart;
use GeminiAPI\Responses\GenerateContentResponse;

$callback = function (GenerateContentResponse $response): void {
    static $count = 0;

    print "\nResponse #{$count}\n";
    print $response->text();
    $count++;
};

$gemini = new Gemini('GEMINI_API_KEY');
$gemini->geminiPro()->generateContentStream(
    $callback,
    [new TextPart('PHP in less than 100 chars')],
);
// Response #0
// PHP: a versatile, general-purpose scripting language for web development, popular for
// Response #1
//  its simple syntax and rich library of functions.

use GeminiAPI\Gemini;
use GeminiAPI\Enums\Role;
use GeminiAPI\Resources\Content;
use GeminiAPI\Resources\Parts\TextPart;
use GeminiAPI\Responses\GenerateContentResponse;

$history = [
    Content::text('Hello World in PHP', Role::User),
    Content::text(
        <<<TEXT
        
        echo "Hello World!";
        

use GeminiAPI\Gemini;
use GeminiAPI\Enums\ModelName;
use GeminiAPI\Resources\Parts\TextPart;

$gemini = new Gemini('GEMINI_API_KEY');
$response = $gemini->embeddingModel(ModelName::Embedding)
    ->embedContent(
        new TextPart('PHP in less than 100 chars'),
    );

print_r($response->embedding->values);
// [
//    [0] => 0.041395925
//    [1] => -0.017692696
//    ...
// ]

use GeminiAPI\Data\CachedContent;
use GeminiAPI\Data\Content;

$file = 'https://generativelanguage.googleapis.com/v1beta/files/7j0qhgcmeeqh';

$response = $gemini->cachedContents()->create(
    new CachedContent(
        model: 'models/gemini-1.5-flash-001',
        displayName: 'sherlock jr movie',
        systemInstruction: Content::createTextContent("You are an expert video analyzer, and your job is to answer the user\'s query based on the video file you have access to."),
        contents: [
            Content::createFileContent($file, 'video/mp4', 'user'),
        ],
        ttl: '3600s',
    ),
);

$response->model; // models/gemini-1.5-flash-001
$response->name; // cachedContents/lg5adbi62ykx
$response->displayName; // sherlock jr movie
$response->createTime->format('Y-m-d H:i:s'); // 2024-07-04 23:15:53
$response->updateTime->format('Y-m-d H:i:s'); // 2024-07-04 23:15:53
$response->usageMetadata->totalTokenCount; // 
$response->expireTime->format('Y-m-d H:i:s'); // 2024-07-05 00:15:53

$response->toArray(); // ['model' => 'models/gemini-1.5-flash-001', ...]

use GeminiAPI\Data\Content;

$response = $gemini->geminiPro15Flash001()->generateContentWithCache(
            ["cachedContent" => "cachedContents/n9l42h1iszbd"],
            new TextPart("Give me the summary of the file uploaded")
        );

echo $response->text();

$response = $gemini->cachedContents()->delete('cachedContents/2wojeqz7srpu');

if ($response === true) {
    echo 'Successfully deleted the cached Content';
}

$response = $gemini->cachedContents()->get('cachedContents/2wojeqz7srpu');

$response->model; // models/gemini-1.5-flash-001
$response->name; // cachedContents/2wojeqz7srpu
$response->displayName; // Repository Specialist
$response->createTime->format('Y-m-d H:i:s'); // 2024-07-04 23:15:53
$response->updateTime->format('Y-m-d H:i:s'); // 2024-07-04 23:15:53
$response->usageMetadata->totalTokenCount; // 259246
$response->expireTime->format('Y-m-d H:i:s'); // 2024-08-04 23:15:53

$response->toArray(); // ['model' => 'models/gemini-1.5-flash-001', ...]

$response = $gemini->cachedContents()->list();

$response->nextPageToken; // 

foreach ($response->cachedContents as $cachedContent) {
    $cachedContent->model; // models/gemini-1.5-flash-001
    $cachedContent->name; // cachedContents/2wojeqz7srpu
    $cachedContent->displayName; // Repository Specialist
    $cachedContent->createTime->format('Y-m-d H:i:s'); // 2024-07-04 23:15:53
    $cachedContent->updateTime->format('Y-m-d H:i:s'); // 2024-07-04 23:15:53
    $cachedContent->usageMetadata->totalTokenCount; // 259246
    $cachedContent->expireTime->format('Y-m-d H:i:s'); // 2024-10-28 17:02:31
}

$response->toArray(); // ['cachedContents' => [...], ...]

$response = $gemini->cachedContents()->patch([
    'name' => 'cachedContents/2wojeqz7srpu',
    'updateMask' => 'ttl',
    'cachedContent' => new CachedContent(
        ttl: '3600s'
    ),
]);

$response->model; // models/gemini-1.5-flash-001
$response->name; // cachedContents/2wojeqz7srpu
$response->displayName; // Repository Specialist
$response->createTime->format('Y-m-d H:i:s'); // 2024-07-04 23:15:53
$response->updateTime->format('Y-m-d H:i:s'); // 2024-07-05 07:02:21
$response->usageMetadata->totalTokenCount; // 259246
$response->expireTime->format('Y-m-d H:i:s'); // 2024-07-05 08:02:21

$response->toArray(); // ['model' => 'models/gemini-1.5-flash-001', ...]

$response = $gemini->files()->delete('files/qrbxtbaehccw');
if ($response === true) {
    echo 'File deleted successfully';
}

$response = $gemini->files()->get('files/m8uuuytf6niz');

$response->name; // files/m8uuuytf6niz
$response->displayName; // Sample File 2
$response->mimeType; // image/jpeg
$response->sizeBytes; // 44485
$response->createTime->format('Y-m-d H:i:s'); // 2024-07-08 20:51:46
$response->updateTime->format('Y-m-d H:i:s'); // 2024-07-08 20:51:46
$response->expirationTime->format('Y-m-d H:i:s'); // 2024-07-10 20:51:46
$response->sha256Hash; // TZhZGZiMDUzMzM...
$response->uri; // https://generativelanguage.googleapis.com/v1beta/files/m8uuuytf6niz
$response->state->value; // ACTIVE

$response->toArray(); // ['name' => 'files/m8uuuytf6niz', ...]

$response = $gemini->files()->list();

$response->nextPageToken; // 

foreach ($response->files as $file) {
    $file->name; // files/qrbxtbaehccw
    $file->displayName; // Sample File
    $file->mimeType; // image/png
    $file->sizeBytes; // 357556
    $file->createTime->format('Y-m-d H:i:s'); // 2024-07-08 20:26:59
    $file->updateTime->format('Y-m-d H:i:s'); // 2024-07-08 20:26:59
    $file->expirationTime->format('Y-m-d H:i:s'); // 2024-07-10 20:26:59
    $file->sha256Hash; // NmI4NmM3M...
    $file->uri; // https://generativelanguage.googleapis.com/v1beta/files/qrbxtbaehccw
    $file->state->value; // ACTIVE
}

$response->toArray(); // ['files' => [...]]

use GeminiAPI\Data\File;

# Example uses video downloaded from
# https://storage.googleapis.com/generativeai-downloads/data/Sherlock_Jr_FullMovie.mp4

$metaData = new File(
    displayName: 'Demo File'
);

# The file was excluded from commit due to impact it'd have on cloning this repo,
# download and change path, or can upload any file of choice
$response = $gemini->media()->upload(__DIR__ .'/files/Sherlock_Jr_FullMovie.mp4', $metaData);

$file = $response->file;
$file->name; // files/7j0qhgcmeeqh
$file->displayName; // Sherlock Jr. video
$file->mimeType; // video/mp4
$file->sizeBytes; // 331623233
$file->createTime->format('Y-m-d H:i:s'); // 2024-07-27 22:31:25
$file->updateTime->format('Y-m-d H:i:s'); // 2024-07-27 22:31:25
$file->expirationTime->format('Y-m-d H:i:s'); // 2024-07-29 22:31:25
$file->sha256Hash; // ZjAwNGM2ZjJiMzNlNjYxYzYwOTU1MzU3MDliYzUzMjY4ZDUzMjNlYzdhNTdlOGJjNGFlOTczNjJlZDM0MWI1Yg==
$file->uri; // https://generativelanguage.googleapis.com/v1beta/files/7j0qhgcmeeqh
$file->state->value; // PROCESSING

$response->toArray(); // ['file' => [...]]

use GeminiAPI\Gemini;
use GeminiAPI\Resources\Parts\TextPart;

$gemini = new Gemini('GEMINI_API_KEY');
$response = $gemini->geminiPro()->countTokens(
    new TextPart('PHP in less than 100 chars'),
);

print $response->totalTokens;
// 10

use GeminiAPI\Gemini;

$gemini = new Gemini('GEMINI_API_KEY');
$response = $gemini->listModels();

print_r($response->models);
//[
//  [0] => GeminiAPI\Resources\Model Object
//    (
//      [name] => models/gemini-pro
//      [displayName] => Gemini Pro
//      [description] => The best model for scaling across a wide range of tasks
//      ...
//    )
//  [1] => GeminiAPI\Resources\Model Object
//    (
//      [name] => models/gemini-pro-vision
//      [displayName] => Gemini Pro Vision
//      [description] => The best image understanding model to handle a broad range of applications
//      ...
//    )
//]

use GeminiAPI\Gemini;
use GeminiAPI\Enums\HarmCategory;
use GeminiAPI\Enums\HarmBlockThreshold;
use GeminiAPI\GenerationConfig;
use GeminiAPI\Resources\Parts\TextPart;
use GeminiAPI\SafetySetting;

$safetySetting = new SafetySetting(
    HarmCategory::HARM_CATEGORY_HATE_SPEECH,
    HarmBlockThreshold::BLOCK_LOW_AND_ABOVE,
);
$generationConfig = (new GenerationConfig())
    ->withCandidateCount(1)
    ->withMaxOutputTokens(40)
    ->withTemperature(0.5)
    ->withTopK(40)
    ->withTopP(0.6)
    ->withStopSequences(['STOP']);

$gemini = new Gemini('GEMINI_API_KEY');
$response = $gemini->geminiPro()
    ->withAddedSafetySetting($safetySetting)
    ->withGenerationConfig($generationConfig)
    ->generateContent(
        new TextPart('PHP in less than 100 chars')
    );

use GeminiAPI\Gemini as Gemini;
use GeminiAPI\Resources\Parts\TextPart;
use GuzzleHttp\Client as GuzzleClient;

$guzzle = new GuzzleClient([
  'proxy' => 'http://localhost:8125',
]);

$gemini = new Gemini('GEMINI_API_KEY', $guzzle);
$response = $gemini->geminiPro()->generateContent(
    new TextPart('PHP in less than 100 chars')
);

use GeminiAPI\Gemini;
use GeminiAPI\Resources\Parts\TextPart;
use GeminiAPI\Responses\GenerateContentResponse;

$callback = function (GenerateContentResponse $response): void {
    print $response->text();
};

$ch = curl_init();
curl_setopt($ch, \CURLOPT_PROXY, 'http://localhost:8125');

$gemini = new Gemini('GEMINI_API_KEY');
$gemini->withRequestHeaders([
        'User-Agent' => 'My Gemini-backed app'
    ])
    ->geminiPro()
    ->generateContentStream(
        $callback,
        [new TextPart('PHP in less than 100 chars')],
        $ch,
    );

shell
composer 

text

echo "Hello World!";