proxyman.php

<?php
/**
 * Plugin Name: SSL Verification Control
 * Description: Disables SSL verification for development and proxy usage
 * Version: 1.0.0
 * Author: Dev Team
 */

// Prevent direct access
if (!defined('ABSPATH')) {
    exit;
}

// Only run in development environments
if (!defined('WP_ENVIRONMENT_TYPE') || WP_ENVIRONMENT_TYPE !== 'development') {
    return;
}

/**
 * Check if a proxy service is running on a specific host and port.
 *
 * @param string  $host    The host to check.
 * @param integer $port    The port to check.
 * @param integer $timeout The connection timeout in seconds.
 * @return boolean
 */
function isProxymanRunning($host = '127.0.0.1', $port = 9090, $timeout = 1)
{
    // Cache result for the default host / port within a single request to avoid repeated connection attempts
    static $cache = [];
    $cacheKey = $host . ':' . $port . ':' . $timeout;
    if (array_key_exists($cacheKey, $cache)) {
        return $cache[$cacheKey];
    }

    // Swallow any warnings/notices from failed connection attempts regardless of global error handlers
    set_error_handler(function () {
        // Return true to indicate the PHP internal handler should not be called
        return true;
    });

    $fp = @fsockopen($host, $port, $errno, $errstr, $timeout);

    // Restore previous error handler
    restore_error_handler();

    if ($fp) {
        fclose($fp);
        $cache[$cacheKey] = true;
        return true;
    }

    $cache[$cacheKey] = false;
    return false;
}

// Define constants if not already defined
if (!defined('USE_PROXYMAN')) {
    $isRunning = isProxymanRunning();
    define('USE_PROXYMAN', $isRunning);
}

if (!defined('IGNORE_SSL')) {
    define('IGNORE_SSL', getenv('IGNORE_SSL') || false);
}

// Proxyman configuration
if (isProxymanRunning()) {
    if (!defined('WP_PROXY_HOST')) {
        define('WP_PROXY_HOST', '127.0.0.1');
    }
    if (!defined('WP_PROXY_PORT')) {
        define('WP_PROXY_PORT', '9090');
    }

    // Disable SSL verification for HTTPS requests
    add_filter('https_ssl_verify', '__return_false');
    
    // Disable SSL verification for all HTTP requests
    add_filter('http_request_args', function($args, $url) {
        $args['sslverify'] = false;
        $args['reject_unsafe_urls'] = false;
        $args['timeout'] = 30;
        return $args;
    }, 10, 2);
}

// Global SSL ignore
if (IGNORE_SSL) {
    // Disable SSL verification for HTTPS requests
    add_filter('https_ssl_verify', '__return_false');
    
    // Disable SSL verification for all HTTP requests
    add_filter('http_request_args', function($args, $url) {
        $args['sslverify'] = false;
        $args['reject_unsafe_urls'] = false;
        return $args;
    }, 10, 2);
    
    // Disable SSL peer verification
    add_filter('https_local_ssl_verify', '__return_false');
}