$checksum ) { if ( false !== strpos( $file, 'wp-content/' ) ) { unset( $checksumapibody['checksums'][ $file ] ); } } return $checksumapibody; } /** * Parses the results from the WordPress API call * * @uses file_exists() * @uses md5_file() * @uses ABSPATH * * @param array $checksums * * @return array */ static function parse_checksum_results( $checksums ) { $filepath = ABSPATH; $files = array(); // Parse the results. foreach ( $checksums['checksums'] as $file => $checksum ) { // Check the files. if ( file_exists( $filepath . $file ) && md5_file( $filepath . $file ) !== $checksum ) { $reason = esc_html__( 'Content changed', 'health-check' ) . ' ' . esc_html__( '(View Diff)', 'health-check' ) . ''; array_push( $files, array( $file, $reason ) ); } elseif ( ! file_exists( $filepath . $file ) ) { $reason = esc_html__( 'File not found', 'health-check' ); array_push( $files, array( $file, $reason ) ); } } return $files; } /** * Generates the response * * @uses wp_send_json_success() * @uses wp_die() * @uses ABSPATH * * @param null|array $files * * @return void */ static function create_the_response( $files ) { $filepath = ABSPATH; $output = ''; if ( empty( $files ) ) { $output .= '

'; $output .= esc_html__( 'All files passed the check. Everything seems to be ok!', 'health-check' ); $output .= '

'; } else { $output .= '

'; $output .= __( 'It appears that some files may have been modified.', 'health-check' ); $output .= '

'; foreach ( $files as $tampered ) { $output .= ''; $output .= ''; $output .= ''; $output .= ''; $output .= ''; } $output .= ''; $output .= '
'; $output .= esc_html__( 'Status', 'health-check' ); $output .= ''; $output .= esc_html__( 'File', 'health-check' ); $output .= ''; $output .= esc_html__( 'Reason', 'health-check' ); $output .= '
'; $output .= esc_html__( 'Status', 'health-check' ); $output .= ''; $output .= esc_html__( 'File', 'health-check' ); $output .= ''; $output .= esc_html__( 'Reason', 'health-check' ); $output .= '
' . $filepath . $tampered[0] . '' . $tampered[1] . '
'; } $response = array( 'message' => $output, ); wp_send_json_success( $response ); wp_die(); } /** * Generates Diff view * * @uses get_bloginfo() * @uses wp_remote_get() * @uses wp_remote_retrieve_body() * @uses wp_send_json_success() * @uses wp_die() * @uses ABSPATH * @uses FILE_USE_INCLUDE_PATH * @uses wp_text_diff() * * * @return void */ static function view_file_diff() { $filepath = ABSPATH; $file = $_POST['file']; $wpversion = get_bloginfo( 'version' ); $local_file_body = file_get_contents( $filepath . $file, FILE_USE_INCLUDE_PATH ); $remote_file = wp_remote_get( 'https://core.svn.wordpress.org/tags/' . $wpversion . '/' . $file ); $remote_file_body = wp_remote_retrieve_body( $remote_file ); $diff_args = array( 'show_split_view' => true, ); $output = '
'; $output .= 'Original'; $output .= ''; $output .= 'Modified'; $output .= '
'; $output .= wp_text_diff( $remote_file_body, $local_file_body, $diff_args ); $response = array( 'message' => $output, ); wp_send_json_success( $response ); wp_die(); } }