WordPress

<?php
function brapi_get_stock_price($ticker) {
    $token = get_option('brapi_token', 'SEU_TOKEN');
    
    // Cache de 60 segundos
    $transient_key = 'brapi_quote_' . $ticker;
    $cached = get_transient($transient_key);
    
    if ($cached !== false) {
        return $cached;
    }
    
    $url = "https://brapi.dev/api/quote/{$ticker}?token={$token}";
    $response = wp_remote_get($url, ['timeout' => 10]);
    
    if (is_wp_error($response)) {
        return 'Erro ao buscar dados';
    }
    
    $body = wp_remote_retrieve_body($response);
    $data = json_decode($body, true);
    
    if (isset($data['results'][0]['regularMarketPrice'])) {
        $price = $data['results'][0]['regularMarketPrice'];
        set_transient($transient_key, $price, 60);
        return $price;
    }
    
    return 'Cotação indisponível';
}

function brapi_stock_price_shortcode($atts) {
    $atts = shortcode_atts([
        'ticker' => 'PETR4',
    ], $atts);
    
    $price = brapi_get_stock_price($atts['ticker']);
    
    if (is_numeric($price)) {
        return 'R$ ' . number_format($price, 2, ',', '.');
    }
    
    return $price;
}
add_shortcode('brapi_cotacao', 'brapi_stock_price_shortcode');
?>

[brapi_cotacao ticker="PETR4"]

[brapi_cotacao ticker="VALE3"]
[brapi_cotacao ticker="ITUB4"]
[brapi_cotacao ticker="IMAB11"]

<?php
function brapi_register_block() {
    wp_register_script(
        'brapi-block',
        get_template_directory_uri() . '/blocks/brapi-block.js',
        ['wp-blocks', 'wp-element', 'wp-editor']
    );

    register_block_type('brapi/stock-quote', [
        'editor_script' => 'brapi-block',
        'render_callback' => 'brapi_render_block'
    ]);
}
add_action('init', 'brapi_register_block');

function brapi_render_block($attributes) {
    $ticker = $attributes['ticker'] ?? 'PETR4';
    return brapi_stock_price_shortcode(['ticker' => $ticker]);
}
?>