<?php

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/**

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* The report class

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*

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*

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* @since 1.1.0

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* @package LiteSpeed

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* @subpackage LiteSpeed/src

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* @author LiteSpeed Technologies <info@litespeedtech.com>

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*/

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namespace LiteSpeed;

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defined('WPINC') || exit();

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class Report extends Base

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{

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const TYPE_SEND_REPORT = 'send_report';

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/**

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* Handle all request actions from main cls

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*

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* @since 1.6.5

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* @access public

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*/

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public function handler()

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{

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$type = Router::verify_type();

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switch ($type) {

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case self::TYPE_SEND_REPORT:

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$this->post_env();

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break;

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default:

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break;

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}

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Admin::redirect();

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}

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/**

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* post env report number to ls center server

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*

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* @since 1.6.5

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* @access public

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*/

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public function post_env()

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{

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$report_con = $this->generate_environment_report();

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// Generate link

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$link = !empty($_POST['link']) ? esc_url($_POST['link']) : '';

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$notes = !empty($_POST['notes']) ? esc_html($_POST['notes']) : '';

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$data = array(

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'env' => $report_con,

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'link' => $link,

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'notes' => $notes,

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);

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$json = Cloud::post(Cloud::API_REPORT, $data);

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if (!is_array($json)) {

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return;

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}

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$num = !empty($json['num']) ? $json['num'] : '--';

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$summary = array(

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'num' => $num,

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'dateline' => time(),

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);

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self::save_summary($summary);

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return $num;

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}

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/**

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* Gathers the environment details and creates the report.

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* Will write to the environment report file.

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*

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* @since 1.0.12

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* @access public

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*/

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public function generate_environment_report($options = null)

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{

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global $wp_version, $_SERVER;

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$frontend_htaccess = Htaccess::get_frontend_htaccess();

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$backend_htaccess = Htaccess::get_backend_htaccess();

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$paths = array($frontend_htaccess);

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if ($frontend_htaccess != $backend_htaccess) {

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$paths[] = $backend_htaccess;

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}

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if (is_multisite()) {

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$active_plugins = get_site_option('active_sitewide_plugins');

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if (!empty($active_plugins)) {

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$active_plugins = array_keys($active_plugins);

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}

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} else {

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$active_plugins = get_option('active_plugins');

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}

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if (function_exists('wp_get_theme')) {

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$theme_obj = wp_get_theme();

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$active_theme = $theme_obj->get('Name');

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} else {

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$active_theme = get_current_theme();

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}

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$extras = array(

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'wordpress version' => $wp_version,

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'siteurl' => get_option('siteurl'),

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'home' => get_option('home'),

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'home_url' => home_url(),

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'locale' => get_locale(),

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'active theme' => $active_theme,

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);

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$extras['active plugins'] = $active_plugins;

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$extras['cloud'] = Cloud::get_summary();

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if (is_null($options)) {

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$options = $this->get_options(true);

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if (is_multisite()) {

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$options2 = $this->get_options();

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foreach ($options2 as $k => $v) {

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if ($options[$k] !== $v) {

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$options['[Overwritten] ' . $k] = $v;

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}

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}

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}

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}

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if (!is_null($options) && is_multisite()) {

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$blogs = Activation::get_network_ids();

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if (!empty($blogs)) {

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$i = 0;

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foreach ($blogs as $blog_id) {

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if (++$i > 3) {

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// Only log 3 subsites

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break;

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}

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$opts = $this->cls('Conf')->load_options($blog_id, true);

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if (isset($opts[self::O_CACHE])) {

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$options['blog ' . $blog_id . ' radio select'] = $opts[self::O_CACHE];

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}

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}

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}

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}

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// Security: Remove cf key in report

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$secure_fields = array(self::O_CDN_CLOUDFLARE_KEY, self::O_OBJECT_PSWD);

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foreach ($secure_fields as $v) {

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if (!empty($options[$v])) {

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$options[$v] = str_repeat('*', strlen($options[$v]));

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}

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}

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$report = $this->build_environment_report($_SERVER, $options, $extras, $paths);

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return $report;

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}

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/**

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* Builds the environment report buffer with the given parameters

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*

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* @access private

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*/

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private function build_environment_report($server, $options, $extras = array(), $htaccess_paths = array())

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{

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$server_keys = array(

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'DOCUMENT_ROOT' => '',

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'SERVER_SOFTWARE' => '',

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'X-LSCACHE' => '',

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'HTTP_X_LSCACHE' => '',

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);

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$server_vars = array_intersect_key($server, $server_keys);

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$server_vars[] = 'LSWCP_TAG_PREFIX = ' . LSWCP_TAG_PREFIX;

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$server_vars = array_merge($server_vars, $this->cls('Base')->server_vars());

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$buf = $this->_format_report_section('Server Variables', $server_vars);

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$buf .= $this->_format_report_section('WordPress Specific Extras', $extras);

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$buf .= $this->_format_report_section('LSCache Plugin Options', $options);

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if (empty($htaccess_paths)) {

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return $buf;

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}

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foreach ($htaccess_paths as $path) {

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if (!file_exists($path) || !is_readable($path)) {

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$buf .= $path . " does not exist or is not readable.\n";

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continue;

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}

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$content = file_get_contents($path);

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if ($content === false) {

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$buf .= $path . " returned false for file_get_contents.\n";

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continue;

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}

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$buf .= $path . " contents:\n" . $content . "\n\n";

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}

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return $buf;

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}

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/**

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* Creates a part of the environment report based on a section header and an array for the section parameters.

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*

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* @since 1.0.12

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* @access private

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*/

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private function _format_report_section($section_header, $section)

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{

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$tab = ' '; // four spaces

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if (empty($section)) {

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return 'No matching ' . $section_header . "\n\n";

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}

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$buf = $section_header;

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foreach ($section as $k => $v) {

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$buf .= "\n" . $tab;

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if (!is_numeric($k)) {

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$buf .= $k . ' = ';

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}

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if (!is_string($v)) {

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$v = var_export($v, true);

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} else {

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$v = esc_html($v);

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}

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$buf .= $v;

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}

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return $buf . "\n\n";

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}

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}

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