error

					<?php
/*
Plugin Name: DlerCloud API Wrapper 2.0.0
Description: WordPress wrapper for DlerCloud API
*/

require_once ABSPATH . 'wp-includes/class-wp-http.php';

class DlerCloudAPI {
    private $access_token;
    private $user_id;
    private $host;
    private $base_url;
    private $http;

    public function __construct($access_token = null, $host = 'dler.cloud') {
        $this->access_token = $access_token;
        $this->user_id = null;
        $this->host = $host;
        $this->base_url = 'https://' . $this->host . '/api/v1/';
        $this->http = new WP_Http();
    }

    private function _request($path, $data = null, $args = array()) {
        $data = $data ?? array();
        if ($this->access_token && !in_array($path, array('login', 'logout'))) {
            $data['access_token'] = $this->access_token;
        }
        $url = $this->base_url . $path;
        $response = $this->http->post($url, array_merge($args, array('body' => $data)));
        if (is_wp_error($response)) {
            throw new Exception($response->get_error_message());
        }
        $resp_json = json_decode($response['body'], true);
        error_log('API Response: ' . print_r($resp_json, true));

        if (!$resp_json) {
            throw new Exception('Empty API response.');
        } elseif (!isset($resp_json['ret'])) {
            throw new Exception('Missing "ret" field in API response.');
        } elseif (!isset($resp_json['msg'])) {
            throw new Exception('Missing "msg" field in API response.');
        } elseif (!isset($resp_json['data'])) {
            throw new Exception('Missing "data" field in API response.');
        }

        $ret_code = intval($resp_json['ret']);
        if ($ret_code < 200 || $ret_code >= 300) {
            throw new Exception('[' . $ret_code . '] ' . $resp_json['msg']);
        }

        return $resp_json['data'];
    }

    public function login($email, $password) {
        $data = $this->_request('login', array('email' => $email, 'passwd' => $password));
        if (isset($data['token'])) {
            $this->access_token = $data['token'];
        }
        if (isset($data['user_id'])) {
            $this->user_id = $data['user_id'];
        }

        return $this->access_token;
    }

    public function logout($email = null, $password = null) {
        if ($email && $password) {
            $this->_request('logout', array('email' => $email, 'passwd' => $password));
            $this->access_token = null;
        } elseif ($this->access_token) {
            $this->_request('logout', array('access_token' => $this->access_token));
            $this->access_token = null;
        } else {
            throw new Exception('Email and password, or access token (.access_token) is needed at least');
        }
    }

    public function get_nodes() {
        return new Nodes($this);
    }
}

class Nodes {
    private $api;

    public function __construct(DlerCloudAPI $api) {
        $this->api = $api;
    }

    public function ss() {
        return new Shadowsocks($this->api);
    }
}

class Shadowsocks {
    private $api;

    public function __construct(DlerCloudAPI $api) {
        $this->api = $api;
    }

    public function __call($name, $args) {
        if ($name === 'connection_password') {
            if (!isset($args[0])) {
                throw new Exception('Missing node ID argument.');
            }
            $node_id = intval($args[0]);
            $data = $this->api->_request('node/' . $node_id . '/ss', null, array('method' => 'GET'));
            if (isset($data['ss_pwd'])) {
                return $data['ss_pwd'];
            } else {
                throw new Exception('Missing "ss_pwd" field in API response.');
            }
        } else {
            throw new BadMethodCallException('Call to undefined method ' . __CLASS__ . '::' . $name . '().');
        }
    }
}

function dlercloud_api_settings_page() {
    $email = 'user@example.com';
    $password = 'secret';
    $api = new DlerCloudAPI($access_token = null, $host = 'dler.cloud');
    $access_token = $api->login($email, $password);
    $data = $api->_request('user/' . $api->user_id . '/trojan', null, array('method' => 'GET'));
    $nodes = $api->get_nodes()->ss();
?>
<h1>DlerCloud API Settings</h1>
<table>
    <thead>
        <tr>
            <th>ID</th>
            <th>Server</th>
            <th>Port</th>
            <th>Password</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($data as $node) { ?>
        <tr>
            <td><?php echo $node['id']; ?></td>
            <td><?php echo $node['address']; ?></td>
            <td><?php echo $node['port']; ?></td>
            <td><?php echo $nodes->connection_password($node['id']); ?></td>
        </tr>
        <?php } ?>
    </tbody>
</table>
<?php
    $api->logout();
}

add_action('admin_menu', function() {
    add_options_page(
        'DlerCloud API',
        'DlerCloud API',
        'manage_options',
        'dlercloud-api',
        'dlercloud_api_settings_page'
    );
});

function wpturbo_my_custom_function($param_1, $param_2 = 'default_value', $param_3 = array()) {
    // My custom function code goes here.
    // Remember to use the best practices for PHP and WordPress.
}

// Call the function with arguments.
wpturbo_my_custom_function('param_value_1', 'param_value_2', array('key' => 'value'));

// Custom hook example
$my_dynamic_hook_name = 'wpturbo_dynamic_hook_' . rand();
add_filter($my_dynamic_hook_name, function($arg1, $arg2) {
    // Custom hook code goes here.
});
// Triggering the dynamic hook with parameters.
apply_filters($my_dynamic_hook_name, 'arg1_value', 'arg2_value');

// Dynamic hook with nested action
class My_Plugin {
    private $hook_name;
    private $param1;

    public function __construct() {
        $this->param1 = 'Value of param1';

        // Generate unique hook name
        $this->hook_name = 'my_plugin_dynamic_hook_' . uniqid();

        // Register the action
        add_action('init', array($this, 'dynamic_hook'));
    }

    public function dynamic_hook() {
        // Execute necessary code before dynamic hook execution
        $param2 = 'Value of param2';

        // Generate nested dynamic hook name
        $nested_hook_name = $this->hook_name . '_nested';

        // Execute the dynamic action
        do_action($nested_hook_name, $this->param1, $param2);

        // Execute necessary code after dynamic hook execution
    }
}

// Using the dynamic hook with a nested action
$my_plugin = new My_Plugin();
add_action($my_plugin->hook_name . '_nested', function($arg1, $arg2) {
    // Insert custom action code here
}, 10, 2);