wordpress未真人ag平台开户能kai云体育网页登录入口与站点联系致命错误，PHP修改被回滚
3、目前wordpress简体中文版最新为WordPress 4.9.4。因此PHP修改已被回滚。wordpress版本更新的的一个BUG。
2、
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，
2、有的主题修改是正常的，wordpr<kai云体育网页登录入口strong>真人ag平台开户ess主题和版本程序不兼容问题，您需要采用其他方式(如SFTP)上传您修改的PHP文件。有主题php修改出现异常。PHP修改被回滚" width="751" height="223" />
1、”主要以下原因：
![wordpress未能与站点联系致命错误，你添加的wordpress代码语法错误或代码冲突</p><p>WordPress 4.9 版本后台编辑主题PHP文件无法保存解决方法</p><p>1、</p><p>3、等待官方(https://cn.wordpress.org/download/bug)修复，通过ftp传送ph<strong>kai云体育网页登录入口</strong>p文件到电脑本地用dr<strong>真人ag平台开户</strong>eamweaver等编辑软件修改保存后，删除492-599行如下代码：</p><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><p>这个方法仅仅是WordPress官方出更新前的一个临时替代方式，打开wp-admin/includes/file.php文件，</p>永久的解决还是等官方修复。再上传。</p>
</div>
<div class=](http://img.bokequ.com/wp-content/uploads/2018/08/0036.jpg)
- 最近发表
- 随机阅读
-
- wordpress搭建网站不足之处/缺点
- 织梦dedecms文章内容如何批量替换
- 个人博客html5雪花飘落代码JS特效下载
- WordPress添加QQ/微博登录Erphplogin插件
- web前端JavaScript介绍
- SEO一些名词介绍/SEO常见术语
- Instagram APP是什么软件
- 生态环境部发布《2024中国生态环境状况公报》
- web前端position定位层:absolute+relative应用
- 网站分类目录(图片)缩略图显示不正常问题
- wordpress搬家后上传图片出现错误
- 天猫精灵：跨设备连接领跑行业，品类覆盖引领消费新潮
- 酷炫无比的无穷隧道3d特效
- 阿里云虚拟主机：网站木马查杀与数据自动备份
- WordPress主题wpdx响应式CMS/Blog双布局v3.6
- web前端position定位层:absolute+relative应用
- wordpress用户头像无法(自定义)本地上传修改
- 个人网站dedecms设置URL绝对路径/地址
- wordpress博客纯代码去掉分类目录Category
- wordpress博客新闻杂志主题SimultLite
- 搜索
-
- 友情链接
-