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<?php |
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|
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/** |
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* Description of SystemInfo |
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* |
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* @author Ali2Woo Team |
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* |
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* @autoload: a2wl_admin_init |
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* |
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* @ajax: true |
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*/ |
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|
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namespace AliNext_Lite;; |
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|
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class SystemInfo |
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{ |
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public function __construct() { |
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add_action('wp_ajax_a2wl_ping', array($this, 'ajax_ping')); |
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add_action('wp_ajax_nopriv_a2wl_ping', array($this, 'ajax_ping')); |
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add_action('wp_ajax_a2wl_clear_log_file', array($this, 'ajax_clear_log_file')); |
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add_action('wp_ajax_a2wl_clean_import_queue', [$this, 'ajax_clean_import_queue']); |
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add_action('wp_ajax_a2wl_run_cron_import_queue', [$this, 'ajax_run_cron']); |
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} |
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|
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public function ajax_clear_log_file() { |
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Logs::getInstance()->delete(); |
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echo wp_json_encode(array('state'=>'ok')); |
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wp_die(); |
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} |
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|
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public function ajax_clean_import_queue(): void |
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{ |
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$import_process = new ImportProcess(); |
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$import_process->clean_queue(); |
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|
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echo wp_json_encode(['state'=>'ok']); |
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wp_die(); |
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} |
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|
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public function ajax_run_cron(): void |
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{ |
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$import_process = new ImportProcess(); |
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$import_process->dispatch(); |
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|
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echo wp_json_encode(['state'=>'ok']); |
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wp_die(); |
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} |
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|
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public function ajax_ping() { |
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echo wp_json_encode(array('state'=>'ok')); |
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wp_die(); |
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} |
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|
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public static function ping(): ?array |
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{ |
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// Keep cookies as they are required on some servers |
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$args = [ |
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'cookies' => $_COOKIE, |
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]; |
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|
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$url = admin_url('admin-ajax.php') . '?action=a2wl_ping'; |
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$request = wp_remote_post($url, $args); |
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|
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// WP-level error (DNS, SSL, timeout, etc.) |
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if (is_wp_error($request)) { |
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return ResultBuilder::buildError($request->get_error_message()); |
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} |
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|
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$code = intval($request['response']['code']); |
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$body = isset($request['body']) ? $request['body'] : ''; |
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|
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// Detect Cloudflare challenge page |
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if ($code === 403 && self::isCloudflareChallenge($body)) { |
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return ResultBuilder::buildError( |
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'Cloudflare is blocking this AJAX request. ' |
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. 'To fix this, please add a Firewall Rule in Cloudflare that allows POST ' |
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. 'requests to /wp-admin/admin-ajax.php. ' |
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. 'This is required for WordPress AJAX to work correctly.' |
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); |
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} |
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|
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// Non-200 HTTP response |
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if ($code !== 200) { |
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return ResultBuilder::buildError( |
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$code . ' ' . $request['response']['message'] |
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); |
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} |
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|
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// Decode JSON response |
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return json_decode($body, true); |
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} |
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|
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/** |
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* Detects Cloudflare challenge pages by scanning the HTML body. |
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* |
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* @param string $body |
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* @return bool |
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*/ |
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private static function isCloudflareChallenge(string $body): bool |
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{ |
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if ($body === '') { |
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return false; |
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} |
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|
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// Common Cloudflare challenge markers |
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$markers = [ |
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'Just a moment...', |
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'cf_chl_', |
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'__cf_chl_', |
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'/cdn-cgi/challenge-platform/', |
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'Ray ID', |
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'cloudflare' |
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]; |
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|
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foreach ($markers as $marker) { |
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if (stripos($body, $marker) !== false) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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public static function server_ping(): ?array |
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{ |
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$ping_url = RequestHelper::build_request('ping', ['r' => wp_rand()]); |
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$request = a2wl_remote_get($ping_url); |
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|
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if (is_wp_error($request)) { |
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// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents |
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if (file_get_contents($ping_url)) { |
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$result = ResultBuilder::buildError('a2wl_remote_get error'); |
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} else { |
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$result = ResultBuilder::buildError($request->get_error_message()); |
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} |
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} else if (intval($request['response']['code']) != 200) { |
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$result = ResultBuilder::buildError( |
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$request['response']['code']." ".$request['response']['message'] |
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); |
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} else { |
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$result = json_decode($request['body'], true); |
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} |
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|
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return $result; |
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} |
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|
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public static function hasMbstring(): bool |
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{ |
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return extension_loaded('mbstring') && function_exists('mb_convert_encoding'); |
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} |
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|
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public static function php_check(): array |
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{ |
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if (PHP_VERSION_ID < 80000) { |
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return ResultBuilder::buildError('PHP version must be 8.0 or higher.'); |
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} |
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|
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if (!self::hasMbstring()) { |
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return ResultBuilder::buildError('mbstring extension is not available. Please enable it.'); |
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} |
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|
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return ResultBuilder::buildOk(); |
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} |
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|
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public static function php_dom_check(){ |
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if (class_exists('DOMDocument')) { |
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return ResultBuilder::buildOk(); |
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} else{ |
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return ResultBuilder::buildError('PHP DOM is disabled'); |
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} |
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} |
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} |
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|
