OwlCyberSecurity - MANAGER

Edit File: self_test.php

<?php
namespace W3TC;

if ( !defined( 'W3TC' ) )
	die();

?>
<h3><?php _e( 'Compatibility Check', 'w3-total-cache' ); ?></h3>

<?php _e( 'Installed/Ok/Yes/True/On: Functionality will work properly.', 'w3-total-cache' ); ?> 
 <?php _e( 'Not detected/Not available/Off: May be installed, but cannot be automatically confirmed. Functionality may be limited.', 'w3-total-cache' ); ?> 
 <?php _e( 'Not installed/Error/No/False: Plugin or some functions may not work.', 'w3-total-cache' ); ?> 
 
</fieldset>

<li>
 Web Server:
 <?php if ( stristr( $_SERVER['SERVER_SOFTWARE'], 'apache' ) !== false ): ?>
 <code>Apache</code>
 <?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) !== false ): ?>
 <code>Lite Speed</code>
 <?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'nginx' ) !== false ): ?>
 <code>nginx</code>
 <?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'lighttpd' ) !== false ): ?>
 <code>lighttpd</code>
 <?php elseif ( stristr( $_SERVER['SERVER_SOFTWARE'], 'iis' ) !== false ): ?>
 <code>Microsoft IIS</code>
 <?php else: ?>
 Not detected
 <?php endif; ?>
 </li>

<li>
 FTP functions:
 <?php if ( function_exists( 'ftp_connect' ) ): ?>
 Installed
 <?php else: ?>
 Not detected
 <?php endif; ?>
 <?php _e( '(required for Self-hosted (<acronym title="File Transfer Protocol">FTP</acronym>) <acronym title="Content Delivery Network">CDN</acronym> support)', 'w3-total-cache' ); ?>
 </li>

<li>
 zlib extension:
 <?php if ( function_exists( 'gzencode' ) ): ?>
 <?php _e( 'Installed', 'w3-total-cache' ); ?>
 <?php else: ?>
 <?php _e( 'Not installed', 'w3-total-cache' ); ?>
 <?php endif; ?>
 <?php _e( '(required for gzip compression support)', 'w3-total-cache' ); ?>
 </li>

<li>
 brotli extension:
 <?php if ( function_exists( 'brotli_compress' ) ): ?>
 <?php _e( 'Installed', 'w3-total-cache' ); ?>
 <?php else: ?>
 <?php _e( 'Not detected', 'w3-total-cache' ); ?>
 <?php endif; ?>
 <?php _e( '(required for brotli compression support)', 'w3-total-cache' ); ?>
 </li>

<li>
 Opcode cache:
 <?php if ( Util_Installed::opcache() ): ?>
 <?php _e( 'Installed (OPCache)', 'w3-total-cache' ); ?>
 <?php elseif ( Util_Installed::apc() ): ?>
 <?php _e( 'Installed (APC)', 'w3-total-cache' ); ?>
 <?php elseif ( Util_Installed::eaccelerator() ): ?>
 <?php _e( 'Installed (eAccelerator)', 'w3-total-cache' ); ?>
 <?php elseif ( Util_Installed::xcache() ): ?>
 <?php _e( 'Installed (XCache)', 'w3-total-cache' ); ?>
 <?php elseif ( PHP_VERSION >= 6 ): ?>
 <?php _e( 'PHP6', 'w3-total-cache' ); ?>
 <?php else: ?>
 <?php _e( 'Not installed', 'w3-total-cache' ); ?>
 <?php endif; ?>
 </li>

<li>
 <?php _e( 'Mime type detection:', 'w3-total-cache' ); ?>
 <?php if ( function_exists( 'finfo_open' ) ): ?>
 <?php _e( 'Installed (Fileinfo)', 'w3-total-cache' ); ?>
 <?php elseif ( function_exists( 'mime_content_type' ) ): ?>
 <?php _e( 'Installed (mime_content_type)', 'w3-total-cache' ); ?>
 <?php else: ?>
 <?php _e( 'Not installed', 'w3-total-cache' ); ?>
 <?php endif; ?>
 <?php _e( '(required for <acronym title="Content Delivery Network">CDN</acronym> support)', 'w3-total-cache' ); ?>
 </li>

<li>
 <?php _e( 'Hash function:', 'w3-total-cache' ); ?>
 <?php if ( function_exists( 'hash' ) ): ?>
 <?php _e( 'Installed (hash)', 'w3-total-cache' ); ?>
 <?php elseif ( function_exists( 'mhash' ) ): ?>
 <?php _e( 'Installed (mhash)', 'w3-total-cache' ); ?>
 <?php else: ?>
 <?php _e( 'Not installed', 'w3-total-cache' ); ?>
 <?php endif; ?>
 <?php _e( '(required for NetDNA / MaxCDN <acronym title="Content Delivery Network">CDN</acronym> purge support)', 'w3-total-cache' ); ?>
 </li>

<li>
 SSH2 extension:
 <?php if ( function_exists( 'ssh2_connect' ) ): ?>
 <?php _e( 'Installed', 'w3-total-cache' ); ?>
 <?php else: ?>
 <?php _e( 'Not detected', 'w3-total-cache' ); ?>
 <?php endif; ?>
 <?php _e( '(required for Self-hosted (<acronym title="File Transfer Protocol">FTP</acronym>) <acronym title="Content Delivery Network">CDN</acronym> <acronym title="Secure File Transfer Protocol">SFTP</acronym> support)', 'w3-total-cache' ); ?>
 </li>

<?php
if ( Util_Environment::is_apache() ):

$modules = array(
        'mod_deflate',
        'mod_env',
        'mod_expires',
        'mod_filter',
        'mod_ext_filter',
        'mod_headers',
        'mod_mime',
        'mod_rewrite',
        'mod_setenvif'
    );

if ( function_exists( 'apache_get_modules' ) ) {
        // apache_get_modules only works when PHP is installed as an Apache module
        $apache_modules = apache_get_modules();

} elseif ( function_exists( 'exec' )) {
        // alternative modules capture for php CGI
        exec( 'apache2 -t -D DUMP_MODULES', $output, $status);

if ( $status !== 0 ) {
            exec( 'httpd -t -D DUMP_MODULES', $output, $status);
        }

if ( $status === 0 && count($output > 0) ) {
            $apache_modules = [];

foreach ($output as $line) {
                if ( preg_match('/^\s(\S+)\s$(\S+)$$/', $line, $matches) === 1) {
                    $apache_modules[] = $matches[1];
                }
            }
        }

// modules have slightly different names
        $modules = array(
            'deflate_module',
            'env_module',
            'expires_module',
            'filter_module',
            'ext_filter_module',
            'headers_module',
            'mime_module',
            'rewrite_module',
            'setenvif_module'
        );
    } else {
        $apache_modules = false;
    }

?>
 <h5><?php _e( 'Detection of the below modules may not be possible on all environments. As such "Not detected" means that the environment disallowed detection for the given module which may still be installed/enabled whereas "Not installed" means the given module was detected but is not installed/detected.', 'w3-total-cache' )?></h5>
 <?php foreach ( $modules as $module ): ?>
 <li>
 <?php echo $module; ?>:
 <?php if ( ! empty( $apache_modules ) ): ?>
 <?php if ( in_array( $module, $apache_modules ) ): ?>
 <?php _e( 'Installed', 'w3-total-cache' ); ?>
 <?php else: ?>
 <?php _e( 'Not installed', 'w3-total-cache' ); ?>
 <?php endif; ?>
 <?php else: ?>
 <?php _e( 'Not detected', 'w3-total-cache' ); ?>
 <?php endif; ?>
 <?php _e( '(required for disk enhanced Page Cache and Browser Cache)', 'w3-total-cache' ); ?>
 </li>
 <?php endforeach; ?>
 <?php endif; ?>
 </ul>
 <?php $additional_checks = apply_filters( 'w3tc_compatibility_test', __return_empty_array() );
if ( $additional_checks ):?>
 <h4><?php _e( 'Additional Server Modules', 'w3-total-cache' )?></h4>
 <ul>
 <?php
	foreach ( $additional_checks as $check )
		echo '<li>', $check, '</li>';
?>
 </ul>
 <?php
	endif;
?>