当前位置：首页 > wordpress未华体育官网app下载入口能与站点联系致命错误，PHP修改被回滚科普指南盘点: AG真人手机投注客户端 >

wordpress未华体育官网app下载入口能与站点联系致命错误，PHP修改被回滚科普指南盘点: AG真人手机投注客户端

来源莺声燕语网

2025-06-23 12:00:53

wordpress版本更新的的一个BUG。有的主题修改是正常的，

2、

3、再上传。你添加的wordpress代码语法错误或代码冲突

WordPress 4.9 版本后台编辑主题PHP文件无法保存解决方法

1、因此PHP修改已被回滚。”主要以下原因：

$wordpress未能与站点联系致命错误，等待官方(https:/<strong科普指南盘点: AG真人手机投注客户端>华体育官网app下载入口/cn.wordpress.org/download/bug)修复，wordpress主题和版本程序不兼容问题，2、目前wordpress简体中文版最新为WordPress 4.9.4。3、删除492-599行如下代码：<pre>if ( $is_active && 'php' === $extension ) { $scrape_key = md5( rand() ); $transient = 'scrape_key_' . $scrape_key; $scrape_nonce = strval( rand() ); set_transient( $transient, $scrape_nonce, 60 ); // It shouldn't take more than 60 seconds to make the two loopback requests. $cookies = wp_unslash( $_COOKIE ); $scrape_params = array( 'wp_scrape_key' => $scrape_key, 'wp_scrape_nonce' => $scrape_nonce, ); $headers = array( 'Cache-Control' => 'no-cache', ); // Include Basic auth in loopback requests. if ( isset( $_SERVER['PHP_AUTH_USER'] ) && isset( $_SERVER['PHP_AUTH_PW'] ) ) { $headers['Authorization'] = 'Basic ' . base64_encode( wp_unslash( $_SERVER['PHP_AUTH_USER'] ) . ':' . wp_unslash( $_SERVER['PHP_AUTH_PW'] ) ); } // Make sure PHP process doesn't die before loopback requests complete. @set_time_limit( 300 ); // Time to wait for loopback requests to finish. $timeout = 100; $needle_start = "###### wp_scraping_result_start:$scrape_key ######"; $needle_end = "###### wp_scraping_result_end:$scrape_key ######"; // Attempt loopback request to editor to see if user just whitescreened themselves. if ( $plugin ) { $url = add_query_arg( compact( 'plugin', 'file' ), admin_url( 'plugin-editor.php' ) ); } elseif ( isset( $stylesheet ) ) { $url = add_query_arg( array( 'theme' => $stylesheet, 'file' => $file, ), admin_url( 'theme-editor.php' ) ); } else { $url = admin_url(); } $url = add_query_arg( $scrape_params, $url ); $r = wp_remote_get( $url, compact( 'cookies', 'headers', 'timeout' ) ); $body = wp_remote_retrieve_body( $r ); $scrape_result_position = strpos( $body, $needle_start ); $loopback_request_failure = array( 'code' => 'loopback_request_failed', 'message' => __( 'Unable to communicate back with site to check for fatal errors, so the PHP change was reverted. You will need to upload your PHP file change by some other means, such as by using SFTP.' ), ); $json_parse_failure = array( 'code' => 'json_parse_error', ); $result = null; if ( false === $scrape_result_position ) { $result = $loopback_request_failure; } else { $error_output = substr( $body, $scrape_result_position + strlen( $needle_start ) ); $error_output = substr( $error_output, 0, strpos( $error_output, $needle_end ) ); $result = json_decode( trim( $error_output ), true ); if ( empty( $result ) ) { $result = $json_parse_failure; } } // Try making request to homepage as well to see if visitors have been whitescreened. if ( true === $result ) { $url = home_url( '/' ); $url = add_query_arg( $scrape_params, $url ); $r = wp_remote_get( $url, compact( 'cookies', 'headers', 'timeout' ) ); $body = wp_remote_retrieve_body( $r ); $scrape_result_position = strpos( $body, $needle_start ); if ( false === $scrape_result_position ) { $result = $loopback_request_failure; } else { $error_output = substr( $body, $scrape_result_position + strlen( $needle_start ) ); $error_output = substr( $error_output, 0, strpos( $error_output, $needle_end ) ); $result = json_decode( trim( $error_output ), true ); if ( empty( $result ) ) { $result = $json_parse_failure; } } } delete_transient( $transient ); if ( true !== $result ) { // Roll-back file change. file_put_contents( $real_file, $previous_content ); if ( function_exists( 'opcache_invalidate' ) ) { opcache_invalidate( $real_file, true ); } if ( ! isset( $result['message'] ) ) { $message = __( 'An unidentified error has occurred.' ); } else { $message = $result['message']; unset( $result['message'] ); } return new WP_Error( 'php_error', $message, $result ); } }</pre>这个方法仅仅是WordPress官方出更新前的一个临时替代方式，永久的解决还是等官方修复。有主题华体育官网app下载入口php修改出现异常。科普指南盘点: AG真人手机投注客户端通过ftp传送php文件到电脑本地用dreamweaver等编辑软件修改保存后，您需要采用其他方式(如SFTP)上传您修改的PHP文件。PHP修改被回滚$

1、打开wp-admin/includes/file.php文件，

wordpress4.9.4后台修改php文件(添加或删除代码)时出现“未能与站点联系来检查致命错误，

上一篇：常用SEO命令/站长工具使用

下一篇：wordpress禁止加载图片属性srcset和sizes

wordpress博客新闻杂志主题SimultLite

wordpress上传图片禁止自动生成缩略图

jquery自适应屏幕图片瀑布流布局代码

虚拟主机导入MySQL出现Unknown character set:utf8mb4

dedecms漂亮美女图片网站模板v1.1

SEO网站优化之URL的写法

dedecms织梦5.7仿站视频教程(初级下部)

网站被IP频繁访问(阿里主机887timed out)

wordpress瀑布流图片主题PhotoBroad模板2.0

wordpress简约清新范博客主题Pinghsu