<?php

require(__DIR__ . 'php-open-ai-assistant-sdk/src/OpenAIAssistant.php');

use Erdum\OpenAIAssistant;

$openai = new OpenAIAssistant(
    $api_key,
    $assistant_id
);

<?php

require(__DIR__ . '/vendor/autoload.php');
# require(__DIR__ . '/php-open-ai-assistant-sdk/src/OpenAIAssistant.php');

use Erdum\OpenAIAssistant;

$openai = new OpenAIAssistant(
    $api_key,
    $assistant_id
);

$thread_id = isset($_SESSION[$session_id]) ? $_SESSION[$session_id] : null;

if (empty($thread_id)) {
    $thread_id = $openai->create_thread($query);
    $_SESSION[$session_id] = $thread_id;
} else {
    $openai->add_message($thread_id, 'Can you help me?');
}
$openai->run_thread($thread_id);

while ($openai->has_tool_calls) {
    $outputs = $openai->execute_tools(
        $thread_id,
        $openai->tool_call_id
    );
    $openai->submit_tool_outputs(
        $thread_id,
        $openai->tool_call_id,
        $outputs
    );
}

// Get the last recent message
$message = $openai->list_thread_messages($thread_id);
$message = $message[0];
$output = '';

if ($message['role'] == 'assistant') {
    foreach ($message['content'] as $msg) {
        $output .= "{$msg['text']['value']}\n";
    }
    exit($output);
}

<?php

// It will call the function directly whatever you have provided to the Assistant
$outputs = $openai->execute_tools(
    $thread_id,
    $openai->tool_call_id
);

// This will call methods on an instance of a class
$myObj = new MyAPI();
$outputs = $openai->execute_tools(
    $thread_id,
    $openai->tool_call_id,
    $myObj
);

// This will call static methods of a class
$outputs = $openai->execute_tools(
    $thread_id,
    $openai->tool_call_id,
    'MyAPI'
);

$openai->submit_tool_outputs(
    $thread_id,
    $openai->tool_call_id,
    $outputs
);

<?php

require(__DIR__ . '/vendor/autoload.php');
# require(__DIR__ . '/php-open-ai-assistant-sdk/src/OpenAIAssistant.php');

use Erdum\OpenAIAssistant;

$openai = new OpenAIAssistant($api_key);

$openai->create_assistant(
    'Customer Support Assistant',
    'You are a customer support assistant of an Telecom company. which is a wholesale DID numbers marketplace. You have to greet the customers and ask them how you can help them then understand their query and do the required operation. The functions and tools may require order-id in the arguments but do not ask the customers to provide their order-id because order-id will be included automatically to function calls.',
    array(
        array(
            'type' => 'function',
            'function' => array(
                'name' => 'get_account_balance',
                'description' => 'This function retrieves the account balance of the customer with the provided order-id.',
                'parameters' => array(
                    'type' => 'object',
                    'properties' => array(
                        'order_id' => array(
                            'type' => 'string',
                            'description' => 'The order-id of the customer.'
                        )
                    ),
                    'required' => array('order_id')
                ),
            )
        )
    )
);