Last Piece Hacktivist Crew

Editing: self_test.php

<?php
/**
 * File: self_test.php
 *
 * Self test tab.
 *
 * @since 0.9.5
 * @package W3TC
 */

namespace W3TC;

defined( 'W3TC' ) || die();

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

<?php
		echo wp_kses(
			sprintf(
				// translators: 1 opening HTML span with background, 2 closing HTML span tag, 3 HTML line break tag.
				__(
					'%1$sInstalled/Ok/Yes/True/On%2$s: Functionality will work properly.%3$s',
					'w3-total-cache'
				),
				'',
				'',
				' '
			),
			array(
				'span' => array(
					'style' => array(),
				),
				'br' => array(),
			)
		);
		echo wp_kses(
			sprintf(
				// translators: 1 opening HTML span with background, 2 closing HTML span tag, 3 HTML line break tag.
				__(
					'%1$sNot detected/Not available/Off%2$s: May be installed, but cannot be automatically confirmed. Functionality may be limited.%3$s',
					'w3-total-cache'
				),
				'',
				'',
				' '
			),
			array(
				'span' => array(
					'style' => array(),
				),
				'br' => array(),
			)
		);
		echo wp_kses(
			sprintf(
				// translators: 1 opening HTML span with background, 2 closing HTML span tag, 3 HTML line break tag.
				__(
					'%1$sNot installed/Error/No/False%2$s: Plugin or some functions may not work.%3$s',
					'w3-total-cache'
				),
				'',
				'',
				' '
			),
			array(
				'span' => array(
					'style' => array(),
				),
				'br' => array(),
			)
		);
		?>
	
</fieldset>

<li>
			Web Server:
			<?php
			$server_software = isset( $_SERVER['SERVER_SOFTWARE'] ) ? sanitize_text_field( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) ) : '';

switch ( true ) {
				case stristr( $server_software, 'apache' ) !== false:
					?>
					<code>Apache</code>
					<?php
					break;
				case stristr( $server_software, 'LiteSpeed' ) !== false:
					?>
					<code>Lite Speed</code>
					<?php
					break;
				case stristr( $server_software, 'nginx' ) !== false:
					?>
					<code>nginx</code>
					<?php
					break;
				case stristr( $server_software, 'lighttpd' ) !== false:
					?>
					<code>lighttpd</code>
					<?php
					break;
				case stristr( $server_software, 'iis' ) !== false:
					?>
					<code>Microsoft IIS</code>
					<?php
					break;
				default:
					?>
					Not detected
					<?php
					break;
			}
			?>
		</li>

<li>
			FTP functions:
			<?php if ( function_exists( 'ftp_connect' ) ) : ?>
				Installed
			<?php else : ?>
				Not detected
			<?php endif; ?>
				
					<?php
					echo wp_kses(
						sprintf(
							// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag,
							// translators: 3 opening HTML acronym tag, 4 closing HTML acronym tag.
							__(
								'(required for Self-hosted (%1$sFTP%2$s) %3$sCDN%4$s support)',
								'w3-total-cache'
							),
							'<acronym title="' . esc_attr__( 'File Transfer Protocol', 'w3-total-cache' ) . '">',
							'</acronym>',
							'<acronym title="' . esc_attr__( 'Content Delivery Network', 'w3-total-cache' ) . '">',
							'</acronym>'
						),
						array(
							'acronym' => array(
								'title' => array(),
							),
						)
					);
					?>
				
		</li>

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

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

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

<li>
			<?php esc_html_e( 'Mime type detection:', 'w3-total-cache' ); ?>
			<?php if ( function_exists( 'finfo_open' ) ) : ?>
				<?php esc_html_e( 'Installed (Fileinfo)', 'w3-total-cache' ); ?>
			<?php elseif ( function_exists( 'mime_content_type' ) ) : ?>
				<?php esc_html_e( 'Installed (mime_content_type)', 'w3-total-cache' ); ?>
			<?php else : ?>
				<?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?>
			<?php endif; ?>
				
					<?php
					echo wp_kses(
						sprintf(
							// translators: 1 opening HTML acornym tag, 2 closing HTML acronym tag.
							__(
								'(required for %1$sCDN%2$s support)',
								'w3-total-cache'
							),
							'<acronym title="' . esc_attr__( 'Content Delivery Network', 'w3-total-cache' ) . '">',
							'</acronym>'
						),
						array(
							'acronym' => array(
								'title' => array(),
							),
						)
					);
					?>
				
		</li>

<li>
			SSH2 extension:
			<?php if ( function_exists( 'ssh2_connect' ) ) : ?>
				<?php esc_html_e( 'Installed', 'w3-total-cache' ); ?>
			<?php else : ?>
				<?php esc_html_e( 'Not detected', 'w3-total-cache' ); ?>
			<?php endif; ?>
				
					<?php
					echo wp_kses(
						sprintf(
							// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag,
							// translators: 3 opening HTML acronym tag, 4 closing HTML acronym tag,
							// translators: 5 opening HTML acronym tag, 6 closing HTML acronym tag.
							__(
								'(required for Self-hosted (%1$sFTP%2$s) %3$sCDN%4$s %5$sSFTP%6$s support)',
								'w3-total-cache'
							),
							'<acronym title="' . esc_attr__( 'File Transfer Protocol', 'w3-total-cache' ) . '">',
							'</acronym>',
							'<acronym title="' . esc_attr__( 'Content Delivery Network', 'w3-total-cache' ) . '">',
							'</acronym>',
							'<acronym title="' . esc_attr__( 'Secure File Transfer Protocol', 'w3-total-cache' ) . '">',
							'</acronym>'
						),
						array(
							'acronym' => array(
								'title' => array(),
							),
						)
					);
					?>
				
		</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 ( 0 !== $status ) {
					exec( 'httpd -t -D DUMP_MODULES', $output, $status );
				}

if ( 0 === $status && 0 < count( $output ) ) {
					$apache_modules = array();

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 esc_html_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 esc_html( $module ); ?>:
					<?php if ( ! empty( $apache_modules ) ) : ?>
						<?php if ( in_array( $module, $apache_modules, true ) ) : ?>
							<?php esc_html_e( 'Installed', 'w3-total-cache' ); ?>
						<?php else : ?>
							<?php esc_html_e( 'Not installed', 'w3-total-cache' ); ?>
						<?php endif; ?>
					<?php else : ?>
						<?php esc_html_e( 'Not detected', 'w3-total-cache' ); ?>
					<?php endif; ?>
						<?php esc_html_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 esc_html_e( 'Additional Server Modules', 'w3-total-cache' ); ?></h4>
		<ul>
			<?php
			foreach ( $additional_checks as $check ) :
				echo '<li>' . wp_kses( $check, Util_Ui::get_allowed_html_for_wp_kses_from_content( $check ) ) . '</li>';
			endforeach;
			?>
		</ul>
		<?php
	endif;
	?>

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