Write http API debug data to debug.log

github-api-debug.php

<?php
/**
 * Plugin Name: GitHub API Debug
 * Description: A plugin to help debug GitHub API issues by logging API requests and responses.
 * Version: 0.2.1
 * Author: Andy Fragen
 * License: MIT
 * Requires at least: 6.8
 * Requires PHP: 8.2
 * Network: true
 * Gist Plugin URI: https://gist.github.com/afragen/10e88e79370b1061b36ec7fc60932cb3
 */

namespace Fragen\GitHub_API_Debug;

/**
 * Bootstrap
 *
 * @return void
 */
function bootstrap(): void {
    add_action('http_api_debug', __NAMESPACE__ . '\\init', 10, 5);
}

/**
 * Initialize
 *
 * @param string $response The response.
 * @param string $type The type of request.
 * @param string $class The HTTP class.
 * @param array  $args The request arguments.
 * @param string $url The request URL.
 *
 * @return void
 */
function init($response, $type, $class, $args, $url): void {
    if (str_contains($url, 'api.github.com')) {
        $log_entry = [
            'url'      => $url,
            'type'     => $type,
            'class'    => $class,
            'headers'  => $args['headers'] ?? [],
            'response' => $response['response'] ?? [],
            'response_filename' => $response['filename'] ?? '',
            'response_headers' => $response['headers'],
        ];

        error_log(print_r($log_entry, true));
    }
}

bootstrap();