您现在的位置是：wordpress未pc2九游游戏app8漏洞打法技巧能与站点联系致命错误，PHP修改被回滚 >>正文
wordpress未pc2九游游戏app8漏洞打法技巧能与站点联系致命错误，PHP修改被回滚
举手之劳网21人已围观
简介wordpress主题和版本程序不兼容问题，wordpress版本更新的的一个BUG。等待官方(https://cn.wordpress.org/download/bug)修复，wordpress4....
wordpress主题和版本程序不兼容问题，wordpress版本更新的的一个BUG。等待官方(https://cn.wordpress.org/download/bug)修复，
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，”主要以下原因：
![wordpress未能与站点联系致命错误，有主题php修改出现异常。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、永久的解决还是等官方修复。****<s<strong>九游游戏app</strong>trong>pc28漏洞打法技巧</strong>**<p>3、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。再上传。有的主题修改是正常的，</p><p>2、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，因此PHP修改已被回滚。<<strong>九游游戏app</strong>strong>pc28漏洞打法技巧</strong></p><p>3、</p></p><p>2、目前wordpress简体中文版最新为WordPress 4.9.4。PHP修改被回滚](http://img.bokequ.com/wp-content/uploads/2018/08/0036.jpg)
1、
Tags：
相关文章
Favicon网站图标抓取API接口php源码
wordpress未pc2九游游戏app8漏洞打法技巧能与站点联系致命错误，PHP修改被回滚很多网站都有favicon图片，就是显示在浏览器标题栏上的小图标，在打开网页或将网页添加到收藏时都会显示。常见的favicon地址http://www.bokequ.com/favicon.icofa...
阅读更多
WordPress评论头像无法显示 解决gravatar头像被屏蔽
wordpress未pc2九游游戏app8漏洞打法技巧能与站点联系致命错误，PHP修改被回滚安装wordpress主题后发现评论头像无法显示。因为wordpress程序属于国外，国内屏蔽了Gravatar，这导致国内有的Wordpress网站头像无法显示。如下图头像显示<img alt...
阅读更多
BTC Maintains $70K Despite Heightened GBTC Outflows, WIF Plummets Again (Market Watch)
wordpress未pc2九游游戏app8漏洞打法技巧能与站点联系致命错误，PHP修改被回滚Bitcoin’s price slipped to and under $70,000 yesterday, but the asset has reclaimed that level...
阅读更多