编辑文件

编辑文件：Logs.php

<?php
/**
 * CatalogX REST API Logs Controller class.
 *
 * @package CatalogX
 */

namespace CatalogX\RestAPI\Controllers;

use CatalogX\Utill;

defined( 'ABSPATH' ) || exit;

/**
 * Logs REST controller class.
 */
class Logs extends \WP_REST_Controller {

/**
	 * Route base.
	 *
	 * @var string
	 */
	protected $rest_base = 'logs';

/**
	 * Register REST API routes.
	 *
	 * @return void
	 */
	public function register_routes() {
		register_rest_route(
			CatalogX()->rest_namespace,
			'/' . $this->rest_base,
			array(
				array(
					'methods'             => \WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'permissions_check' ),
				),
				array(
					'methods'             => \WP_REST_Server::DELETABLE,
					'callback'            => array( $this, 'delete_items' ),
					'permission_callback' => array( $this, 'permissions_check' ),
				),
			)
		);

register_rest_route(
			CatalogX()->rest_namespace,
			'/' . $this->rest_base . '/download',
			array(
				array(
					'methods'             => \WP_REST_Server::READABLE,
					'callback'            => array( $this, 'download_log' ),
					'permission_callback' => array( $this, 'permissions_check' ),
				),
			)
		);
	}

/**
	 * Check API request permissions.
	 *
	 * @param \WP_REST_Request $request Request object.
	 * @return bool
	 */
	public function permissions_check( $request ) {
		return current_user_can( 'manage_options' );
	}

/**
	 * Retrieve log entries.
	 *
	 * @param \WP_REST_Request $request Request object.
	 * @return \WP_REST_Response|\WP_Error
	 */
	public function get_items( $request ) {
		$nonce_check = Utill::validate_nonce( $request );

if ( is_wp_error( $nonce_check ) ) {
			return $nonce_check;
		}

global $wp_filesystem;

$log_limit = absint( $request->get_param( 'logcount' ) ?: 100 );

if ( ! $wp_filesystem ) {
			require_once ABSPATH . '/wp-admin/includes/file.php';
			WP_Filesystem();
		}

$log_entries = array();

if ( file_exists( CatalogX()->log_file ) ) {
			$log_file_content = $wp_filesystem->get_contents( CatalogX()->log_file );

if ( ! empty( $log_file_content ) ) {
				$log_entries = explode( "\n", $log_file_content );
			}
		}

return rest_ensure_response(
			array_reverse(
				array_slice( $log_entries, -$log_limit )
			)
		);
	}

/**
	 * Delete log file.
	 *
	 * @param \WP_REST_Request $request Request object.
	 * @return \WP_REST_Response|\WP_Error
	 */
	public function delete_items( $request ) {
		$nonce_check = Utill::validate_nonce( $request );

if ( is_wp_error( $nonce_check ) ) {
			return $nonce_check;
		}

global $wp_filesystem;

if ( ! $wp_filesystem ) {
			require_once ABSPATH . '/wp-admin/includes/file.php';
			WP_Filesystem();
		}

if ( file_exists( CatalogX()->log_file ) ) {
			$wp_filesystem->delete( CatalogX()->log_file );
		}

delete_option( Utill::CATALOGX_OTHER_SETTINGS['log_file'] );

return rest_ensure_response(
			array(
				'success' => true,
				'message' => __( 'Logs cleared successfully.', 'catalogx' ),
			)
		);
	}

/**
	 * Download log file.
	 *
	 * @param \WP_REST_Request $request Request object.
	 * @return void|\WP_Error
	 */
	public function download_log( $request ) {
		$nonce_check = Utill::validate_nonce( $request );

if ( is_wp_error( $nonce_check ) ) {
			return $nonce_check;
		}

$log_filename = get_option( Utill::CATALOGX_OTHER_SETTINGS['log_file'] );

if ( empty( $log_filename ) ) {
			return new \WP_Error(
				'log_file_missing',
				__( 'Log file not found.', 'catalogx' ),
				array( 'status' => 404 )
			);
		}

$log_filename  = basename( $log_filename );
		$log_file_path = CatalogX()->catalogx_logs_dir . '/' . $log_filename;

if (
			! file_exists( $log_file_path ) ||
			! preg_match( '/\.(txt|log)$/i', $log_filename )
		) {
			return new \WP_Error(
				'invalid_log_file',
				__( 'Invalid log file.', 'catalogx' ),
				array( 'status' => 404 )
			);
		}

header( 'Content-Description: File Transfer' );
		header( 'Content-Type: application/octet-stream' );
		header( 'Content-Disposition: attachment; filename="' . $log_filename . '"' );
		header( 'Expires: 0' );
		header( 'Cache-Control: must-revalidate' );
		header( 'Pragma: public' );
		header( 'Content-Length: ' . filesize( $log_file_path ) );

if ( ob_get_length() ) {
			ob_end_clean();
		}

flush();

// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_readfile
		readfile( $log_file_path );

exit;
	}
}