OwlCyberSecurity - MANAGER

Edit File: wfDiagnostic.php

<?php

require_once __DIR__ . '/wfCurlInterceptor.php';

class wfGrant
{
	public $select = false;
	public $update = false;
	public $insert = false;
	public $delete = false;
	public $alter = false;
	public $create = false;
	public $drop = false;

public static function get()
	{
		static $instance;
		if ($instance === null) {
			$instance = new self;
		}
		return $instance;
	}
	
	private function __construct()
	{
		global $wpdb;
		$rows = $wpdb->get_results("SHOW GRANTS FOR current_user()", ARRAY_N);
		
		foreach ($rows as $row) {
			preg_match("/GRANT (.+) ON (.+) TO/", $row[0], $matches);
			foreach (explode(",", $matches[1]) as $permission) {
				$permission = str_replace(" ", "_", trim(strtolower($permission)));
				if ($permission === 'all_privileges') {
					foreach ($this as $key => $value) {
						$this->$key = true;
					}
					break 2;
				}
				if (property_exists($this, $permission))
					$this->$permission = true;
			}
		}
	}
}

class wfDiagnostic
{
	protected $minVersion = array(
		'PHP' => '5.6.20',
		'cURL' => '1.0',
	);

protected $description = false; //Defined in the constructor to allow for localization

protected $results = array();

public function __construct()
	{
		$this->description = array(
			'Wordfence Status' => array(
				'description' => __('General information about the Wordfence installation.', 'wordfence'),
				'tests' => array(
					'wfVersion' => __('Wordfence Version', 'wordfence'),
					'geoIPVersion' => __('GeoIP Version', 'wordfence'),
					'cronStatus' => __('Cron Status', 'wordfence'),
				),
			),
			'Filesystem' => array(
				'description' => __('Ability to read/write various files.', 'wordfence'),
				'tests' => array(
					'isPluginReadable' => __('Checking if web server can read from <code>~/plugins/wordfence</code>', 'wordfence'),
					'isPluginWritable' => __('Checking if web server can write to <code>~/plugins/wordfence</code>', 'wordfence'),
					'isWAFReadable' => __('Checking if web server can read from <code>~/wp-content/wflogs</code>', 'wordfence'),
					'isWAFWritable' => __('Checking if web server can write to <code>~/wp-content/wflogs</code>', 'wordfence'),
				),
			),
			'Wordfence Config' => array(
				'description' => __('Ability to save Wordfence settings to the database.', 'wordfence'),
				'tests' => array(
					'configWritableSet' => __('Checking basic config reading/writing', 'wordfence'),
					'configWritableSetSer' => __('Checking serialized config reading/writing', 'wordfence'),
				),
			),
			'Wordfence Firewall' => array(
				'description' => __('Current WAF configuration.', 'wordfence'),
				'tests' => array(
					'wafAutoPrepend' => __('WAF auto prepend active', 'wordfence'),
					'wafStorageEngine' => __('Configured WAF storage engine (WFWAF_STORAGE_ENGINE)', 'wordfence'),
					'wafActiveStorageEngine' => __('Active WAF storage engine', 'wordfence'),
					'wafLogPath' => __('WAF log path', 'wordfence'),
					'wafSubdirectoryInstall' => __('WAF subdirectory installation', 'wordfence'),
					'wafAutoPrependFilePath' => __('wordfence-waf.php path', 'wordfence'),
					'wafFilePermissions' => __('WAF File Permissions', 'wordfence'),
					'wafRecentlyRemoved' => __('Recently removed wflogs files', 'wordfence'),
					'wafLoaded' => __('WAF Loaded Successfully', 'wordfence'),
					'wafAutoPrependHtaccess' => __('WAF .htaccess contents', 'wordfence'),
					'wafAutoPrependUserIni' => __('WAF .user.ini contents', 'wordfence'),
					'wafAutoPrependHtaccessOther' => __('.htaccess other auto prepend', 'wordfence'),
					'wafAutoPrependUserIniOther' => __('.user.ini other auto prepend', 'wordfence'),
				),
			),
			'MySQL' => array(
				'description' => __('Database version and privileges.', 'wordfence'),
				'tests' => array(
					'databaseVersion' => __('Database Version', 'wordfence'),
					'userCanDelete' => __('Checking if MySQL user has <code>DELETE</code> privilege', 'wordfence'),
					'userCanInsert' => __('Checking if MySQL user has <code>INSERT</code> privilege', 'wordfence'),
					'userCanUpdate' => __('Checking if MySQL user has <code>UPDATE</code> privilege', 'wordfence'),
					'userCanSelect' => __('Checking if MySQL user has <code>SELECT</code> privilege', 'wordfence'),
					'userCanCreate' => __('Checking if MySQL user has <code>CREATE TABLE</code> privilege', 'wordfence'),
					'userCanAlter' => __('Checking if MySQL user has <code>ALTER TABLE</code> privilege', 'wordfence'),
					'userCanDrop' => __('Checking if MySQL user has <code>DROP</code> privilege', 'wordfence'),
					'userCanTruncate' => __('Checking if MySQL user has <code>TRUNCATE</code> privilege', 'wordfence'),
				)
			),
			'PHP Environment' => array(
				'description' => __('PHP version, important PHP extensions.', 'wordfence'),
				'tests' => array(
					'phpVersion' => array('raw' => true, 'value' => wp_kses(sprintf(/* translators: Support URL. */ __('PHP version >= PHP 5.6.20 (<a href="https://wordpress.org/about/requirements/" target="_blank" rel="noopener noreferrer">Minimum version required by WordPress</a>) <a href="%s" target="_blank" rel="noopener noreferrer" class="wfhelp"> (opens in new tab)</a>', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_VERSION_PHP)), array('a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array(), 'class'=>array()), 'span'=>array('class'=>array())))),
					'processOwner' => __('Process Owner', 'wordfence'),
					'hasOpenSSL' => __('Checking for OpenSSL support', 'wordfence'),
					'openSSLVersion' => __('Checking OpenSSL version', 'wordfence'),
					'hasCurl' => __('Checking for cURL support', 'wordfence'),
					'curlFeatures' => __('cURL Features Code', 'wordfence'),
					'curlHost' => __('cURL Host', 'wordfence'),
					'curlProtocols' => __('cURL Support Protocols', 'wordfence'),
					'curlSSLVersion' => __('cURL SSL Version', 'wordfence'),
					'curlLibZVersion' => __('cURL libz Version', 'wordfence'),
					'displayErrors' => array('raw' => true, 'value' => wp_kses(__('Checking <code>display_errors</code> (<a href="http://php.net/manual/en/errorfunc.configuration.php#ini.display-errors" target="_blank" rel="noopener noreferrer">Should be disabled on production servers (opens in new tab)</a>)', 'wordfence'), array('a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array()), 'span'=>array('class'=>array()), 'em'=>array(), 'code'=>array(), 'br'=>array()))),
				)
			),
			'Connectivity' => array(
				'description' => __('Ability to connect to the Wordfence servers and your own site.', 'wordfence'),
				'tests' => array(
					'connectToServer2' => __('Connecting to Wordfence servers (https)', 'wordfence'),
					'connectToSelf' => __('Connecting back to this site', 'wordfence'),
					'connectToSelfIpv6' => array('raw' => true, 'value' => wp_kses(sprintf(__('Connecting back to this site via IPv6 (not required; failure to connect may not be an issue on some sites) <a href="%s" target="_blank" rel="noopener noreferrer" class="wfhelp"> (opens in new tab)</a>', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_DIAGNOSTICS_IPV6)), array('a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array(), 'class'=>array()), 'span'=>array('class'=>array())))),
					'serverIP' => __('IP(s) used by this server', 'wordfence'),
				)
			),
			'Time' => array(
				'description' => __('Server time accuracy and applied offsets.', 'wordfence'),
				'tests' => array(
					'wfTime' => __('Wordfence Network Time', 'wordfence'),
					'serverTime' => __('Server Time', 'wordfence'),
					'wfTimeOffset' => __('Wordfence Network Time Offset', 'wordfence'),
					'ntpTimeOffset' => __('NTP Time Offset', 'wordfence'),
					'ntpStatus' => __('NTP Status', 'wordfence'),
					'timeSourceInUse' => __('TOTP Time Source', 'wordfence'),
					'wpTimeZone' => __('WordPress Time Zone', 'wordfence'),
				),
			),
		);
		
		foreach ($this->description as $title => $tests) {
			$this->results[$title] = array(
				'description' => $tests['description'],
			);
			foreach ($tests['tests'] as $name => $description) {
				if (!method_exists($this, $name)) {
					continue;
				}
				
				$result = $this->$name();

if (is_bool($result)) {
					$result = array(
						'test'    => $result,
						'message' => $result ? 'OK' : 'FAIL',
					);
				}

$result['label'] = $description;
				$result['name'] = $name;

$this->results[$title]['results'][] = $result;
			}
		}
	}

public function getResults()
	{
		return $this->results;
	}
	
	public function wfVersion() {
		return array('test' => true, 'message' => WORDFENCE_VERSION . ' (' . WORDFENCE_BUILD_NUMBER . ')');
	}
	
	public function geoIPVersion() {
		return array('test' => true, 'infoOnly' => true, 'message' => wfUtils::geoIPVersion());
	}
	
	public function cronStatus() {
		$cron = _get_cron_array();
		$overdue = 0;
		foreach ($cron as $timestamp => $values) {
			if (is_array($values)) {
				foreach ($values as $cron_job => $v) {
					if (is_numeric($timestamp)) {
						if ((time() - 1800) > $timestamp) { $overdue++; }
					}
				}
			}
		}
		
		return array('test' => true, 'infoOnly' => true, 'message' => $overdue ? sprintf(/* translators: Number of jobs. */ _n('%d Job Overdue', '%d Jobs Overdue', $overdue, 'wordfence'), $overdue) : __('Normal', 'wordfence'));
	}
	
	public function geoIPError() {
		$error = wfUtils::last_error('geoip');
		return array('test' => true, 'infoOnly' => true, 'message' => $error ? $error : __('None', 'wordfence'));
	}

public function isPluginReadable() {
		return is_readable(WORDFENCE_PATH);
	}

public function isPluginWritable() {
		return is_writable(WORDFENCE_PATH);
	}
	
	public function isWAFReadable() {
		if (!is_readable(WFWAF_LOG_PATH)) {
			if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') {
				return array('test' => false, 'infoOnly' => true, 'message' => __('No files readable', 'wordfence'));
			}
			
			return array('test' => false, 'message' => __('No files readable', 'wordfence'));
		}
		
		$files = array(
			WFWAF_LOG_PATH . 'attack-data.php', 
			WFWAF_LOG_PATH . 'ips.php', 
			WFWAF_LOG_PATH . 'config.php',
			WFWAF_LOG_PATH . 'rules.php',
		);
		$unreadable = array();
		foreach ($files as $f) {
			if (!file_exists($f)) {
				$unreadable[] = sprintf(__('File "%s" does not exist', 'wordfence'), basename($f));
			}
			else if (!is_readable($f)) {
				$unreadable[] = sprintf(/* translators: File path. */ __('File "%s" is unreadable', 'wordfence'), basename($f));
			}
		}
		
		if (count($unreadable) > 0) {
			if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') {
				return array('test' => false, 'infoOnly' => true, 'message' => implode(', ', $unreadable));
			}
			
			return array('test' => false, 'message' => implode(', ', $unreadable));
		}
		
		return true;
	}
	
	public function isWAFWritable() {
		if (!is_writable(WFWAF_LOG_PATH)) {
			if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') {
				return array('test' => false, 'infoOnly' => true, 'message' => __('No files writable', 'wordfence'));
			}
			
			return array('test' => false, 'message' => __('No files writable', 'wordfence'));
		}
		
		$files = array(
			WFWAF_LOG_PATH . 'attack-data.php',
			WFWAF_LOG_PATH . 'ips.php',
			WFWAF_LOG_PATH . 'config.php',
			WFWAF_LOG_PATH . 'rules.php',
		);
		$unwritable = array();
		foreach ($files as $f) {
			if (!file_exists($f)) {
				$unwritable[] = sprintf(/* translators: File name. */__('File "%s" does not exist', 'wordfence'), basename($f));
			}
			else if (!is_writable($f)) {
				$unwritable[] = sprintf(/* translators: File name. */__('File "%s" is unwritable', 'wordfence'), basename($f));
			}
		}
		
		if (count($unwritable) > 0) {
			if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') {
				return array('test' => false, 'infoOnly' => true, 'message' => implode(', ', $unwritable));
			}
			
			return array('test' => false, 'message' => implode(', ', $unwritable));
		}
		
		return true;
	}
	
	public function databaseVersion() {
		global $wpdb;
		$version = $wpdb->get_var("SELECT VERSION()");
		return array('test' => true, 'message' => $version);
	}

public function userCanInsert() {
		return wfGrant::get()->insert;
	}
	
	public function userCanUpdate() {
		return wfGrant::get()->update;
	}

public function userCanDelete() {
		return wfGrant::get()->delete;
	}

public function userCanSelect() {
		return wfGrant::get()->select;
	}

public function userCanCreate() {
		return wfGrant::get()->create;
	}

public function userCanDrop() {
		return wfGrant::get()->drop;
	}

public function userCanTruncate() {
		return wfGrant::get()->drop && wfGrant::get()->delete;
	}

public function userCanAlter() {
		return wfGrant::get()->alter;
	}

public function phpVersion()
	{
		return array(
			'test' => version_compare(phpversion(), $this->minVersion['PHP'], '>='),
			'message'  => phpversion(),
		);
	}
	
	public function configWritableSet() {
		global $wpdb;
		$show = $wpdb->hide_errors();
		$val = md5(time());
		wfConfig::set('configWritingTest', $val, wfConfig::DONT_AUTOLOAD);
		$testVal = wfConfig::get('configWritingTest');
		$wpdb->show_errors($show);
		return array(
			'test' => ($val === $testVal),
			'message' => __('Basic config writing', 'wordfence')
		);
	}
	public function configWritableSetSer() {
		global $wpdb;
		$show = $wpdb->hide_errors();
		$val = md5(time());
		wfConfig::set_ser('configWritingTest_ser', array($val), false, wfConfig::DONT_AUTOLOAD);
		$testVal = @array_shift(wfConfig::get_ser('configWritingTest_ser', array(), false));
		$wpdb->show_errors($show);
		return array(
			'test' => ($val === $testVal),
			'message' => __('Serialized config writing', 'wordfence')
		);
	}

public function wafAutoPrepend() {
		return array('test' => true, 'infoOnly' => true, 'message' => (defined('WFWAF_AUTO_PREPEND') && WFWAF_AUTO_PREPEND ? __('Yes', 'wordfence') : __('No', 'wordfence')));
	}
	public function wafAutoPrependHtaccess() {
		$htaccessPath = wfWAFAutoPrependHelper::getHtaccessPath();
		if (!file_exists($htaccessPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not present)', 'wordfence'));
		}
		else if (!is_readable($htaccessPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not readable)', 'wordfence'));
		}
		
		$htaccessContents = file_get_contents($htaccessPath);
		$section = wfWAFAutoPrependHelper::getHtaccessSectionContent($htaccessContents);
		if ($section === false) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(not set)', 'wordfence'));
		}
		
		$snippet = wfUtils::pregExtract("/auto_prepend_file\s+['\"]?[^'\"]*['\"]?/", $section);
		return array('test' => true, 'infoOnly' => true, 'message' => $snippet, 'detail' => array('escaped' => nl2br(esc_html($section)), 'textonly' => $section));
	}
	public function wafAutoPrependHtaccessOther() {
		$htaccessPath = wfWAFAutoPrependHelper::getHtaccessPath();
		if (!file_exists($htaccessPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not present)', 'wordfence'));
		}
		else if (!is_readable($htaccessPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not readable)', 'wordfence'));
		}
		
		$htaccessContents = file_get_contents($htaccessPath);
		$section = wfWAFAutoPrependHelper::getHtaccessSectionContent($htaccessContents);
		if ($section !== false) {
			$htaccessContents = str_replace($section, '', $htaccessContents);
		}
		
		$snippet = wfUtils::pregExtract("/auto_prepend_file\s+['\"]?[^'\"]*['\"]?/", $htaccessContents, true);
		return array('test' => true, 'infoOnly' => true, 'message' => ($snippet === false ? __('(not present)', 'wordfence') : trim($snippet)));
	}
	public function wafAutoPrependUserIni() {
		$userIniPath = wfWAFAutoPrependHelper::getUserIniPath();
		if (!file_exists($userIniPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not present)', 'wordfence'));
		}
		else if (!is_readable($userIniPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not readable)', 'wordfence'));
		}
		
		$userIniContents = file_get_contents($userIniPath);
		$section = wfWAFAutoPrependHelper::getUserIniSectionContent($userIniContents);
		if ($section === false) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(not set)', 'wordfence'));
		}
		
		$snippet = wfUtils::pregExtract("/auto_prepend_file\s*=\s*['\"]?[^'\"]*['\"]?/", $section);
		return array('test' => true, 'infoOnly' => true, 'message' => $snippet, 'detail' => $section);
	}
	public function wafAutoPrependUserIniOther() {
		$userIniPath = wfWAFAutoPrependHelper::getUserIniPath();
		if (!file_exists($userIniPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not present)', 'wordfence'));
		}
		else if (!is_readable($userIniPath)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not readable)', 'wordfence'));
		}
		
		$userIniContents = file_get_contents($userIniPath);
		$section = wfWAFAutoPrependHelper::getUserIniSectionContent($userIniContents);
		if ($section !== false) {
			$userIniContents = str_replace($section, '', $userIniContents);
		}
		
		$snippet = wfUtils::pregExtract("/auto_prepend_file\s*=\s*['\"]?[^'\"]*['\"]?/", $userIniContents, true); 
		return array('test' => true, 'infoOnly' => true, 'message' => ($snippet === false ? __('(not present)', 'wordfence') : trim($snippet)));
	}
	public function wafStorageEngine() {
		return array('test' => true, 'infoOnly' => true, 'message' => (defined('WFWAF_STORAGE_ENGINE') ? WFWAF_STORAGE_ENGINE : __('(default)', 'wordfence')));
	}
	private static function getStorageEngineDescription($storageEngine) {
		if ($storageEngine === null) {
			return __('None', 'wordfence');
		}
		else if (method_exists($storageEngine, 'getDescription')) {
			return $storageEngine->getDescription();
		}
		else {
			return __('Unknown (mixed plugin version)', 'wordfence');
		}
	}
	public function wafActiveStorageEngine() {
		return array('test' => true, 'infoOnly' => true, 'message' => self::getStorageEngineDescription(wfWAF::getSharedStorageEngine()));
	}
	public function wafLogPath() {
		$logPath = __('(not set)', 'wordfence');
		if (defined('WFWAF_LOG_PATH')) {
			$logPath = WFWAF_LOG_PATH;
			if (strpos($logPath, ABSPATH) === 0) {
				$logPath = '~/' . substr($logPath, strlen(ABSPATH));
			}
		}
		
		return array('test' => true, 'infoOnly' => true, 'message' => $logPath);
	}
	
	public function wafSubdirectoryInstall() {
		return array('test' => true, 'infoOnly' => true, 'message' => (defined('WFWAF_SUBDIRECTORY_INSTALL') && WFWAF_SUBDIRECTORY_INSTALL ? __('Yes', 'wordfence') : __('No', 'wordfence')));
	}
	
	public function wafAutoPrependFilePath() {
		$path = wordfence::getWAFBootstrapPath();
		if (!file_exists($path)) {
			$path = '';
		}
		return array('test' => true, 'infoOnly' => true, 'message' => $path);
	}
	
	public function wafFilePermissions() {
		if (defined('WFWAF_LOG_FILE_MODE')) {
			return array('test' => true, 'infoOnly' => true, 'message' => sprintf(/* translators: Unix file permissions in octal (example 0777). */ __('%s - using constant', 'wordfence'), str_pad(decoct(WFWAF_LOG_FILE_MODE), 4, '0', STR_PAD_LEFT)));
		}
		
		if (defined('WFWAF_LOG_PATH')) {
			$template = rtrim(WFWAF_LOG_PATH, '/') . '/template.php';
			if (file_exists($template)) {
				$stat = @stat($template);
				if ($stat !== false) {
					$mode = $stat[2];
					$updatedMode = 0600;
					if (($mode & 0020) == 0020) {
						$updatedMode = $updatedMode | 0060;
					}
					return array('test' => true, 'infoOnly' => true, 'message' => sprintf(/* translators: Unix file permissions in octal (example 0777). */ __('%s - using template', 'wordfence'), str_pad(decoct($updatedMode), 4, '0', STR_PAD_LEFT)));
				}
			}
		}
		return array('test' => true, 'infoOnly' => true, 'message' => __('0660 - using default', 'wordfence'));
	}
	
	public function wafRecentlyRemoved() {
		$removalHistory = wfConfig::getJSON('diagnosticsWflogsRemovalHistory', array());
		if (empty($removalHistory)) {
			return array('test' => true, 'infoOnly' => true, 'message' => __('None', 'wordfence'));
		}
		
		$message = array();
		foreach ($removalHistory as $r) {
			$m = wfUtils::formatLocalTime('M j, Y', $r[0]) . ': (' . count($r[1]) . ')';
			$r[1] = array_filter($r[1], array($this, '_filterOutNestedEntries'));
			$m .= ' ' . implode(', ', array_slice($r[1], 0, 5));
			if (count($r[1]) > 5) {
				$m .= ', ...';
			}
			$message[] = $m;
		}
		
		return array('test' => true, 'infoOnly' => true, 'message' => implode("\n", $message));
	}

public function wafLoaded() {
		$waf = wfWAF::getInstance();
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => $waf !== null && ($waf instanceof wfWAFWordPress) ? __('Yes', 'wordfence') : __('No', 'wordfence')
		);
	}
	
	private function _filterOutNestedEntries($a) {
		return !is_array($a);
	}

public function processOwner() {
		$disabledFunctions = explode(',', ini_get('disable_functions'));

if (is_callable('posix_geteuid')) {
			if (!is_callable('posix_getpwuid') || in_array('posix_getpwuid', $disabledFunctions)) {
				return array(
					'test' => false,
					'message' => __('Unavailable', 'wordfence'),
				);
			}

$processOwner = posix_getpwuid(posix_geteuid());
			if ($processOwner !== false)
			{
				return array(
					'test' => true,
					'message' => $processOwner['name'],
				);
			}
		}

$usernameOrUserEnv = getenv('USERNAME') ? getenv('USERNAME') : getenv('USER');
		if (!empty($usernameOrUserEnv)) { //Check some environmental variable possibilities
			return array(
				'test' => true,
				'message' => $usernameOrUserEnv,
			);
		}

$currentUser = get_current_user();
		if (!empty($currentUser)) { //php.net comments indicate on Windows this returns the process owner rather than the file owner
			return array(
				'test' => true,
				'message' => $currentUser,
			);
		}

if (!empty($_SERVER['LOGON_USER'])) { //Last resort for IIS since POSIX functions are unavailable, Source: https://msdn.microsoft.com/en-us/library/ms524602(v=vs.90).aspx
			return array(
				'test' => true,
				'message' => $_SERVER['LOGON_USER'],
			);
		}

return array(
			'test' => false,
			'message' => __('Unknown', 'wordfence'),
		);
	}

public function hasOpenSSL() {
		return is_callable('openssl_open');
	}
	
	public function openSSLVersion() {
		if (!function_exists('openssl_verify') || !defined('OPENSSL_VERSION_NUMBER') || !defined('OPENSSL_VERSION_TEXT')) {
			return false;
		}
		$compare = wfVersionCheckController::shared()->checkOpenSSLVersion();
		return array(
			'test' => $compare == wfVersionCheckController::VERSION_COMPATIBLE,
			'message'  => OPENSSL_VERSION_TEXT . ' (0x' . dechex(OPENSSL_VERSION_NUMBER) . ')',
		);
	}

public function hasCurl() {
		if (!is_callable('curl_version')) {
			return false;
		}
		$version = curl_version();
		return array(
			'test' => version_compare($version['version'], $this->minVersion['cURL'], '>='),
			'message'  => $version['version'] . ' (0x' . dechex($version['version_number']) . ')',
		);
	}
	
	public function curlFeatures() {
		if (!is_callable('curl_version')) {
			return false;
		}
		$version = curl_version();
		return array(
			'test' => true,
			'message'  => '0x' . dechex($version['features']),
			'infoOnly' => true,
		);
	}
	
	public function curlHost() {
		if (!is_callable('curl_version')) {
			return false;
		}
		$version = curl_version();
		return array(
			'test' => true,
			'message'  => $version['host'],
			'infoOnly' => true,
		);
	}
	
	public function curlProtocols() {
		if (!is_callable('curl_version')) {
			return false;
		}
		$version = curl_version();
		return array(
			'test' => true,
			'message'  => implode(', ', $version['protocols']),
			'infoOnly' => true,
		);
	}
	
	public function curlSSLVersion() {
		if (!is_callable('curl_version')) {
			return false;
		}
		$version = curl_version();
		return array(
			'test' => true,
			'message'  => $version['ssl_version'],
			'infoOnly' => true,
		);
	}
	
	public function curlLibZVersion() {
		if (!is_callable('curl_version')) {
			return false;
		}
		$version = curl_version();
		return array(
			'test' => true,
			'message'  => $version['libz_version'],
			'infoOnly' => true,
		);
	}
	
	public function displayErrors() {
		if (!is_callable('ini_get')) {
			return false;
		}
		$value = ini_get('display_errors');
		$isOn = strtolower($value) == 'on' || $value == 1;
		return array(
			'test' => !$isOn,
			'message'  => $isOn ? __('On', 'wordfence') : __('Off', 'wordfence'),
			'infoOnly' => true,
		);
	}

public function connectToServer2() {
		return $this->_connectToServer('https');
	}

public function _connectToServer($protocol) {
		$cronURL = admin_url('admin-ajax.php');
		$cronURL = preg_replace('/^(https?:\/\/)/i', '://noc1.wordfence.com/scanptest/', $cronURL);
		$cronURL .= '?action=wordfence_doScan&isFork=0&cronKey=47e9d1fa6a675b5999999333';
		$cronURL = $protocol . $cronURL;
		$result = wp_remote_post($cronURL, array(
			'timeout' => 10, //Must be less than max execution time or more than 2 HTTP children will be occupied by scan
			'blocking' => true, //Non-blocking seems to block anyway, so we use blocking
			// This causes cURL to throw errors in some versions since WordPress uses its own certificate bundle ('CA certificate set, but certificate verification is disabled')
			// 'sslverify' => false,
			'headers' => array()
			));
		if( (! is_wp_error($result)) && $result['response']['code'] == 200 && strpos($result['body'], "scanptestok") !== false){
			return true;
		}

$detail = '';
		if (is_wp_error($result)) {
			$message = __('wp_remote_post() test to noc1.wordfence.com failed! Response was: ', 'wordfence') . $result->get_error_message();
		}
		else {
			$message = __('wp_remote_post() test to noc1.wordfence.com failed! Response was: ', 'wordfence') . $result['response']['code'] . " " . $result['response']['message'] . "\n";
			$message .= __('This likely means that your hosting provider is blocking requests to noc1.wordfence.com or has set up a proxy that is not behaving itself.', 'wordfence') . "\n";
			if (isset($result['http_response']) && is_object($result['http_response']) && method_exists($result['http_response'], 'get_response_object') && is_object($result['http_response']->get_response_object()) && property_exists($result['http_response']->get_response_object(), 'raw')) {
				$detail = str_replace("\r\n", "\n", $result['http_response']->get_response_object()->raw);
			}
		}

return array(
			'test' => false,
			'message' => $message,
			'detail' => $detail,
		);
	}
	
	public function connectToSelf($ipVersion = null) {
		$adminAJAX = admin_url('admin-ajax.php?action=wordfence_testAjax');
		$result = wp_remote_post($adminAJAX, array(
			'timeout' => 10, //Must be less than max execution time or more than 2 HTTP children will be occupied by scan
			'blocking' => true, //Non-blocking seems to block anyway, so we use blocking
			'headers' => array()
		));
		
		if ((!is_wp_error($result)) && $result['response']['code'] == 200 && strpos($result['body'], "WFSCANTESTOK") !== false) {
			$host = parse_url($adminAJAX, PHP_URL_HOST);
			if ($host !== null) {
				$ips = wfUtils::resolveDomainName($host, $ipVersion);
				if (!empty($ips)) {
					$ips = implode(', ', $ips);
					return array('test' => true, 'message' => sprintf('OK - %s', $ips));
				}
			}
			return true;
		}
		
		$detail = '';
		if (is_wp_error($result)) {
			$message = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . $result->get_error_message();
			$messageTextOnly = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . $result->get_error_message();
		}
		else {
			$message = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . ' ' . $result['response']['code'] . ' ' . $result['response']['message'] . ' ';
			$messageTextOnly = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . "\n" . $result['response']['code'] . ' ' . $result['response']['message'] . "\n\n";
			if ($this->_detectBlockedByCloudflare($result)) {
				$message .= __('Cloudflare appears to be blocking your site from connecting to itself.', 'wordfence') . ' ' . sprintf(' <a href="%s" target="_blank" rel="noopener noreferrer">', wfSupportController::esc_supportURL(wfSupportController::ITEM_DIAGNOSTICS_CLOUDFLARE_BLOCK)) . __('Get help with Cloudflare compatibility', 'wordfence') . '</a> ';
				$messageTextOnly .= __('Cloudflare appears to be blocking your site from connecting to itself.', 'wordfence') . "\n" . __('Get help with Cloudflare compatibility', 'wordfence') . ': ' . wfSupportController::esc_supportURL(wfSupportController::ITEM_DIAGNOSTICS_CLOUDFLARE_BLOCK) . "\n\n";
			}
			$message .= __('This additional info may help you diagnose the issue. The response headers we received were:', 'wordfence') . ' ';
			$messageTextOnly .= __('This additional info may help you diagnose the issue. The response headers we received were:', 'wordfence') . "\n\n";
			if (isset($result['http_response']) && is_object($result['http_response']) && method_exists($result['http_response'], 'get_response_object') && is_object($result['http_response']->get_response_object()) && property_exists($result['http_response']->get_response_object(), 'raw')) {
				$detail = str_replace("\r\n", "\n", $result['http_response']->get_response_object()->raw);
			}
		}
		
		$message = wp_kses($message, array('a' => array('href' => array(), 'target' => array(), 'rel' => array()), 'span' => array('class' => array()), 'em' => array(), 'code' => array(), 'br' => array()));
		
		return array(
			'test' => false,
			'message' => array('escaped' => $message, 'textonly' => $messageTextOnly),
			'detail' => $detail,
		);
	}

public function connectToSelfIpv6() {
		if (wfUtils::isCurlSupported()) {
			$interceptor = new wfCurlInterceptor();
			$interceptor->setOption(CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6);
			try {
				$instance = $this;
				$result = $interceptor->intercept(function() use ($instance) {
					return $instance->connectToSelf(6);
				});
				if ($result !== true && !$result['test']) {
					$handle = $interceptor->getHandle();
					$errorNumber = curl_errno($handle);
					if ($errorNumber === 6 /* COULDNT_RESOLVE_HOST */) {
						$detail = sprintf(/* translators: error message from failed request */ __('This likely indicates that the server either does not support IPv6 or does not have an IPv6 address assigned or associated with the domain. Original error message: %s', 'wordfence'), is_array($result['message']) ? $result['message']['escaped'] : $result['message']);
						$detail = wp_kses($detail, array('a' => array('href' => array(), 'target' => array(), 'rel' => array()), 'span' => array('class' => array()), 'em' => array(), 'code' => array(), 'br' => array()));
						$detailTextOnly = sprintf(/* translators: error message from failed request */ __('This likely indicates that the server either does not support IPv6 or does not have an IPv6 address assigned or associated with the domain. Original error message: %s', 'wordfence'), is_array($result['message']) ? $result['message']['textonly'] : strip_tags($result['message']));
						
						return array(
							'test' => false,
							'infoOnly' => true,
							'message' => __('IPv6 DNS resolution failed', 'wordfence'),
							'detail' => array('escaped' => $detail, 'textonly' => $detailTextOnly),
						);
					}
				}
				return $result;
			}
			catch (wfCurlInterceptionFailedException $e) {
				return array(
					'test' => false,
					'message' => __('This diagnostic is unavailable as cURL appears to be supported, but was not used by WordPress for this request', 'wordfence')
				);
			}
		}
		return array(
			'test' => false,
			'message' => __('This diagnostic requires cURL', 'wordfence')
		);
	}
	
	/**
	 * Looks for markers in $result that indicate it was challenged/blocked by Cloudflare.
	 * 
	 * @param $result
	 * @return bool
	 */
	private function _detectBlockedByCloudflare($result) {
		$headers = $result['headers'];
		if (isset($headers['cf-mitigated']) && strtolower($headers['cf-mitigated']) == 'challenge' /* managed challenge */) { //$headers is an instance of Requests_Utility_CaseInsensitiveDictionary
			return true;
		}
		
		$body = $result['body'];
		$search = array(
			'/cdn-cgi/styles/challenges.css', //managed challenge
			'/cdn-cgi/challenge-platform', //managed challenge
			'/cdn-cgi/styles/cf.errors.css', //block
			'cf-error-details', //block
			'Cloudflare Ray ID', //block
		);
		foreach ($search as $s) {
			if (stripos($body, $s) !== false) {
				return true;
			}
		}
		return false;
	}
	
	public function serverIP() {
		$serverIPs = wfUtils::serverIPs();
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => implode(',', $serverIPs),
		);
	}

public function howGetIPs()
	{
		$howGet = wfConfig::get('howGetIPs', false);
		if ($howGet) {
			if (empty($_SERVER[$howGet])) {
				return array(
					'test' => false,
					'message' => sprintf(/* translators: PHP super global key. */ __('We cannot read $_SERVER[%s]', 'wordfence'), $howGet),
				);
			}
			return array(
				'test' => true,
				'message' => $howGet,
			);
		}
		foreach (array('HTTP_CF_CONNECTING_IP', 'HTTP_X_REAL_IP', 'HTTP_X_FORWARDED_FOR') as $test) {
			if (!empty($_SERVER[$test])) {
				return array(
					'test' => false,
					'message' => __('Should be: ', 'wordfence') . $test
				);
			}
		}
		return array(
			'test' => true,
			'message' => 'REMOTE_ADDR',
		);
	}
	
	public function serverTime() {
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => date('Y-m-d H:i:s', time()) . ' UTC',
		);
	}
	
	public function wfTime() {
		try {
			$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());
			$response = $api->call('timestamp');
			if (!is_array($response) || !isset($response['timestamp'])) {
				throw new Exception('Unexpected payload returned');
			}
		}
		catch (Exception $e) {
			return array(
				'test' => true,
				'infoOnly' => true,
				'message' => '-',
			);
		}
		
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => date('Y-m-d H:i:s', $response['timestamp']) . ' UTC',
		);
	}
	
	public function wfTimeOffset() {
		$delta = wfUtils::normalizedTime() - time();
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => ($delta < 0 ? '-' : '+') . ' ' . wfUtils::makeDuration(abs($delta), true),
		);
	}
	
	public function ntpTimeOffset() {
		if (class_exists('WFLSPHP52Compatability')) {
			$time = WFLSPHP52Compatability::ntp_time();
			if ($time === false) {
				return array(
					'test' => true,
					'infoOnly' => true,
					'message' => __('Blocked', 'wordfence'),
				);
			}
			
			$delta = $time - time();
			return array(
				'test' => true,
				'infoOnly' => true,
				'message' => ($delta < 0 ? '-' : '+') . ' ' . wfUtils::makeDuration(abs($delta), true),
			);
		}
		
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => '-',
		);
	}

public function ntpStatus() {
		$maxFailures = \WordfenceLS\Controller_Time::FAILURE_LIMIT;
		$cronDisabled = \WordfenceLS\Controller_Settings::shared()->is_ntp_cron_disabled($failureCount);
		if ($cronDisabled) {
			$constant = \WordfenceLS\Controller_Settings::shared()->is_ntp_disabled_via_constant();
			$status = __('Disabled ', 'wordfence');
			if ($constant) {
				$status .= __('(WORDFENCE_LS_DISABLE_NTP)', 'wordfence');
			}
			else if ($failureCount > 0) {
				$status .= __('(failures exceeded limit)', 'wordfence');
			}
			else {
				$status .= __('(settings)', 'wordfence');
			}
		}
		else {
			$status = __('Enabled', 'wordfence');
			if ($failureCount > 0) {
				$remainingAttempts = $maxFailures - $failureCount;
				$status .= sprintf(__(' (%d of %d attempts remaining)', 'wordfence'), $remainingAttempts, $maxFailures);
			}
		}
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => $status
		);
	}
	
	public function timeSourceInUse() {
		if (class_exists('WFLSPHP52Compatability')) {
			$time = WFLSPHP52Compatability::ntp_time();
			if (WFLSPHP52Compatability::using_ntp_time()) {
				return array(
					'test' => true,
					'infoOnly' => true,
					'message' => __('NTP', 'wordfence'),
				);
			}
			else if (WFLSPHP52Compatability::using_wf_time()) {
				return array(
					'test' => true,
					'infoOnly' => true,
					'message' => __('Wordfence Network', 'wordfence'),
				);
			}
			
			return array(
				'test' => true,
				'infoOnly' => true,
				'message' => __('Server Time', 'wordfence'),
			);
		}
		
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => '-',
		);
	}
	
	public function wpTimeZone() {
		$tz = get_option('timezone_string');
		if (empty($tz)) {
			$offset = get_option('gmt_offset');
			$tz = 'UTC' . ($offset >= 0 ? '+' . $offset : $offset);
		}
		
		return array(
			'test' => true,
			'infoOnly' => true,
			'message' => $tz,
		);
	}

public static function getWordpressValues() {
		require(ABSPATH . 'wp-includes/version.php');
		$postRevisions = (defined('WP_POST_REVISIONS') ? WP_POST_REVISIONS : true);
		return array(
			'WordPress Version'            => array('description' => '', 'value' => $wp_version),
			'Multisite'					   => array('description' => __('Return value of is_multisite()', 'wordfence'), 'value' => is_multisite() ? __('Yes', 'wordfence') : __('No', 'wordfence')),
			'ABSPATH'					   => __('WordPress base path', 'wordfence'), 
			'WP_DEBUG'                     => array('description' => __('WordPress debug mode', 'wordfence'), 'value' => (defined('WP_DEBUG') && WP_DEBUG ? __('On', 'wordfence') : __('Off', 'wordfence'))),
			'WP_DEBUG_LOG'                 => array('description' => __('WordPress error logging override', 'wordfence'), 'value' => defined('WP_DEBUG_LOG') ? (WP_DEBUG_LOG ? 'Enabled' : 'Disabled') : __('(not set)', 'wordfence')),
			'WP_DEBUG_DISPLAY'             => array('description' => __('WordPress error display override', 'wordfence'), 'value' => defined('WP_DEBUG_DISPLAY') ? (WP_DEBUG_DISPLAY ? 'Enabled' : 'Disabled') : __('(not set)', 'wordfence')),
			'SCRIPT_DEBUG'                 => array('description' => __('WordPress script debug mode', 'wordfence'), 'value' => (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? __('On', 'wordfence') : __('Off', 'wordfence'))),
			'SAVEQUERIES'                  => array('description' => __('WordPress query debug mode', 'wordfence'), 'value' => (defined('SAVEQUERIES') && SAVEQUERIES ? __('On', 'wordfence') : __('Off', 'wordfence'))),
			'DB_CHARSET'                   => __('Database character set', 'wordfence'),
			'DB_COLLATE'                   => __('Database collation', 'wordfence'),
			'WP_SITEURL'                   => __('Explicitly set site URL', 'wordfence'),
			'WP_HOME'                      => __('Explicitly set blog URL', 'wordfence'),
			'WP_CONTENT_DIR'               => array('description' => __('"wp-content" folder is in default location', 'wordfence'), 'value' => (realpath(WP_CONTENT_DIR) === realpath(ABSPATH . 'wp-content') ? __('Yes', 'wordfence') : sprintf(/* translators: WordPress content directory. */ __('No: %s', 'wordfence'), WP_CONTENT_DIR))),
			'WP_CONTENT_URL'               => __('URL to the "wp-content" folder', 'wordfence'),
			'WP_PLUGIN_DIR'                => array('description' => __('"plugins" folder is in default location', 'wordfence'), 'value' => (realpath(WP_PLUGIN_DIR) === realpath(ABSPATH . 'wp-content/plugins') ? __('Yes', 'wordfence') : sprintf(/* translators: WordPress plugins directory. */ __('No: %s', 'wordfence'), WP_PLUGIN_DIR))),
			'WP_LANG_DIR'                  => array('description' => __('"languages" folder is in default location', 'wordfence'), 'value' => (realpath(WP_LANG_DIR) === realpath(ABSPATH . 'wp-content/languages') ? __('Yes', 'wordfence') : sprintf(/* translators: WordPress languages directory. */ __('No: %s', 'wordfence'), WP_LANG_DIR))),
			'WPLANG'                       => __('Language choice', 'wordfence'),
			'UPLOADS'                      => __('Custom upload folder location', 'wordfence'),
			'TEMPLATEPATH'                 => array('description' => __('Theme template folder override', 'wordfence'), 'value' => (defined('TEMPLATEPATH') && realpath(get_template_directory()) !== realpath(TEMPLATEPATH) ? sprintf(/* translators: WordPress theme template directory. */ __('Overridden: %s', 'wordfence'), TEMPLATEPATH) : __('(not set)', 'wordfence'))),
			'STYLESHEETPATH'               => array('description' => __('Theme stylesheet folder override', 'wordfence'), 'value' => (defined('STYLESHEETPATH') && realpath(get_stylesheet_directory()) !== realpath(STYLESHEETPATH) ? sprintf(/* translators: WordPress theme stylesheet directory. */ __('Overridden: %s', 'wordfence'), STYLESHEETPATH) : __('(not set)', 'wordfence'))),
			'AUTOSAVE_INTERVAL'            => __('Post editing automatic saving interval', 'wordfence'),
			'WP_POST_REVISIONS'            => array('description' => __('Post revisions saved by WordPress', 'wordfence'), 'value' => is_numeric($postRevisions) ? $postRevisions : ($postRevisions ? __('Unlimited', 'wordfence') : __('None', 'wordfence'))),
			'COOKIE_DOMAIN'                => __('WordPress cookie domain', 'wordfence'),
			'COOKIEPATH'                   => __('WordPress cookie path', 'wordfence'),
			'SITECOOKIEPATH'               => __('WordPress site cookie path', 'wordfence'),
			'ADMIN_COOKIE_PATH'            => __('WordPress admin cookie path', 'wordfence'),
			'PLUGINS_COOKIE_PATH'          => __('WordPress plugins cookie path', 'wordfence'),
			'NOBLOGREDIRECT'               => __('URL redirected to if the visitor tries to access a nonexistent blog', 'wordfence'),
			'CONCATENATE_SCRIPTS'          => array('description' => __('Concatenate JavaScript files', 'wordfence'), 'value' => (defined('CONCATENATE_SCRIPTS') && CONCATENATE_SCRIPTS ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'WP_MEMORY_LIMIT'              => __('WordPress memory limit', 'wordfence'),
			'WP_MAX_MEMORY_LIMIT'          => __('Administrative memory limit', 'wordfence'),
			'WP_CACHE'                     => array('description' => __('Built-in caching', 'wordfence'), 'value' => (defined('WP_CACHE') && WP_CACHE ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence'))),
			'CUSTOM_USER_TABLE'            => array('description' => __('Custom "users" table', 'wordfence'), 'value' => (defined('CUSTOM_USER_TABLE') ? sprintf(/* translators: WordPress custom user table. */ __('Set: %s', 'wordfence'), CUSTOM_USER_TABLE) : __('(not set)', 'wordfence'))),
			'CUSTOM_USER_META_TABLE'       => array('description' => __('Custom "usermeta" table', 'wordfence'), 'value' => (defined('CUSTOM_USER_META_TABLE') ? sprintf(/* translators: WordPress custom user meta table. */ __('Set: %s', 'wordfence'), CUSTOM_USER_META_TABLE) : __('(not set)', 'wordfence'))),
			'FS_CHMOD_DIR'                 => array('description' => __('Overridden permissions for a new folder', 'wordfence'), 'value' => defined('FS_CHMOD_DIR') ? decoct(FS_CHMOD_DIR) : __('(not set)', 'wordfence')),
			'FS_CHMOD_FILE'                => array('description' => __('Overridden permissions for a new file', 'wordfence'), 'value' => defined('FS_CHMOD_FILE') ? decoct(FS_CHMOD_FILE) : __('(not set)', 'wordfence')),
			'ALTERNATE_WP_CRON'            => array('description' => __('Alternate WP cron', 'wordfence'), 'value' => (defined('ALTERNATE_WP_CRON') && ALTERNATE_WP_CRON ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence'))),
			'DISABLE_WP_CRON'              => array('description' => __('WP cron status', 'wordfence'), 'value' => (defined('DISABLE_WP_CRON') && DISABLE_WP_CRON ? __('Cron is disabled', 'wordfence') : __('Cron is enabled', 'wordfence'))),
			'WP_CRON_LOCK_TIMEOUT'         => __('Cron running frequency lock', 'wordfence'),
			'EMPTY_TRASH_DAYS'             => array('description' => __('Interval the trash is automatically emptied at in days', 'wordfence'), 'value' => (EMPTY_TRASH_DAYS > 0 ? EMPTY_TRASH_DAYS : __('Never', 'wordfence'))),
			'WP_ALLOW_REPAIR'              => array('description' => __('Automatic database repair', 'wordfence'), 'value' => (defined('WP_ALLOW_REPAIR') && WP_ALLOW_REPAIR ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence'))),
			'DO_NOT_UPGRADE_GLOBAL_TABLES' => array('description' => __('Do not upgrade global tables', 'wordfence'), 'value' => (defined('DO_NOT_UPGRADE_GLOBAL_TABLES') && DO_NOT_UPGRADE_GLOBAL_TABLES ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'DISALLOW_FILE_EDIT'           => array('description' => __('Disallow plugin/theme editing', 'wordfence'), 'value' => (defined('DISALLOW_FILE_EDIT') && DISALLOW_FILE_EDIT ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'DISALLOW_FILE_MODS'           => array('description' => __('Disallow plugin/theme update and installation', 'wordfence'), 'value' => (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'IMAGE_EDIT_OVERWRITE'         => array('description' => __('Overwrite image edits when restoring the original', 'wordfence'), 'value' => (defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'FORCE_SSL_ADMIN'              => array('description' => __('Force SSL for administrative logins', 'wordfence'), 'value' => (defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'WP_HTTP_BLOCK_EXTERNAL'       => array('description' => __('Block external URL requests', 'wordfence'), 'value' => (defined('WP_HTTP_BLOCK_EXTERNAL') && WP_HTTP_BLOCK_EXTERNAL ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'WP_ACCESSIBLE_HOSTS'          => __('Allowlisted hosts', 'wordfence'),
			'WP_AUTO_UPDATE_CORE'          => array('description' => __('Automatic WP Core updates', 'wordfence'), 'value' => defined('WP_AUTO_UPDATE_CORE') ? (is_bool(WP_AUTO_UPDATE_CORE) ? (WP_AUTO_UPDATE_CORE ? __('Everything', 'wordfence') : __('None', 'wordfence')) : WP_AUTO_UPDATE_CORE) : __('Default', 'wordfence')),
			'WP_PROXY_HOST'                => array('description' => __('Hostname for a proxy server', 'wordfence'), 'value' => defined('WP_PROXY_HOST') ? WP_PROXY_HOST : __('(not set)', 'wordfence')),
			'WP_PROXY_PORT'                => array('description' => __('Port for a proxy server', 'wordfence'), 'value' => defined('WP_PROXY_PORT') ? WP_PROXY_PORT : __('(not set)', 'wordfence')),
			'MULTISITE'               	   => array('description' => __('Multisite enabled', 'wordfence'), 'value' => defined('MULTISITE') ? (MULTISITE ? __('Yes', 'wordfence') : __('No', 'wordfence')) : __('(not set)', 'wordfence')),
			'WP_ALLOW_MULTISITE'           => array('description' => __('Multisite/network ability enabled', 'wordfence'), 'value' => (defined('WP_ALLOW_MULTISITE') && WP_ALLOW_MULTISITE ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'SUNRISE'					   => array('description' => __('Multisite enabled, WordPress will load the /wp-content/sunrise.php file', 'wordfence'), 'value' => defined('SUNRISE') ? __('Yes', 'wordfence') : __('(not set)', 'wordfence')),
			'SUBDOMAIN_INSTALL'			   => array('description' => __('Multisite enabled, subdomain installation constant', 'wordfence'), 'value' => defined('SUBDOMAIN_INSTALL') ? (SUBDOMAIN_INSTALL ? __('Yes', 'wordfence') : __('No', 'wordfence')) : __('(not set)', 'wordfence')),
			'VHOST'						   => array('description' => __('Multisite enabled, Older subdomain installation constant', 'wordfence'), 'value' => defined('VHOST') ? (VHOST == 'yes' ? __('Yes', 'wordfence') : __('No', 'wordfence')) : __('(not set)', 'wordfence')),
			'DOMAIN_CURRENT_SITE'		   => __('Defines the multisite domain for the current site', 'wordfence'),
			'PATH_CURRENT_SITE'			   => __('Defines the multisite path for the current site', 'wordfence'),
			'BLOG_ID_CURRENT_SITE'		   => __('Defines the multisite database ID for the current site', 'wordfence'),
			'WP_DISABLE_FATAL_ERROR_HANDLER' => array('description' => __('Disable the fatal error handler', 'wordfence'), 'value' => (defined('WP_DISABLE_FATAL_ERROR_HANDLER') && WP_DISABLE_FATAL_ERROR_HANDLER ? __('Yes', 'wordfence') : __('No', 'wordfence'))),
			'AUTOMATIC_UPDATER_DISABLED' => array('description' => __('Disables automatic updates', 'wordfence'), 'value' => (defined('AUTOMATIC_UPDATER_DISABLED') ? (AUTOMATIC_UPDATER_DISABLED ? __('Automatic updates disabled', 'wordfence') : __('Automatic updates enabled', 'wordfence')) : __('(not set)', 'wordfence')))
		);
	}
}