php开发过程中用到session功能相关配置 说明{callout color="#f0ad4e"}在开发过程中，需要基于客户端网页处理一些问题。需要php启用session功能。特此记录。{/callout}使用{message type="success" content="在文件头部开启session，将需要的信息存入session中"/}# 开启session session_start(); if (!(array_key_exists('vlist', $_SESSION))) { $_SESSION['vlist'] = array(); } # 存入和获取数据 if($type === "last"){ $url = array_pop($_SESSION['vlist']); #$url = 'http://ali-cdn.kwai.net/bs2/newWatermark/Njg1NTc0NzgxMg_zh_4.mp4'; } else { array_push($_SESSION['vlist'], $url); }优化{message type="success" content="部署到外网之后，发现每次请求都生成新的sessionid，导致上一页功能失效。优化版如下。"/}//检查cookie是否存在ssid,若没有则新建 if (!(array_key_exists('ssid', $_COOKIE))) { $ssid = "REF".date("YmdHis", time()+8*60*60).substr(md5(uniqid(rand(), true)), 0, 9); setcookie('ssid', $ssid); }else{ $ssid = $_COOKIE['ssid']; } //开启session session_id($ssid); session_start(); if (!(array_key_exists('vlist', $_SESSION))) { $_SESSION['vlist'] = array(); } //存取上一页,同时解决当前页显示2次的问题 $type = $_GET['_t']; if($type === "last"){ array_pop($_SESSION['vlist']); $url = array_pop($_SESSION['vlist']); #$url = 'http://ali-cdn.kwai.net/bs2/newWatermark/Njg1NTc0NzgxMg_zh_4.mp4'; } array_push($_SESSION['vlist'], $url);参考文章PHP 中利用 COOKIE 与 SESSION 联合实现 SESSION 跨域FAQsession 设置后未生效{message type="error" content="检查session目录写入权限"/}# 修改php.ini 配置 session.cookie_path = /tmp

WooCommerce对接第三方支付插件开发 前言{callout color="#f0ad4e"}前一段时间，分享了如何使用wordpress快速搭建一个电商独立站。没有对接支付系统，其实像主流的如支付宝，或者微信有成熟的插件可用。但一些小的三方支付通道，只有接口文档。没有插件，那就只能自己折腾了。照的网上的资料和官方文档，依葫芦画瓢终于搞出来了，特此记录。{/callout}参考:使用WooCommerce支付网关 API 创建自定义支付网关的方法 {card-default label="截图" width="75%"}{/card-default}支付流程{card-default label="支付流程" width="75%"}{/card-default}主要模块{message type="success" content="类的初始化什么的比较简单，按照官方文档很快就写好了，主要是请求上游接口，异步回调，同步回调逻辑。"/}请求上游接口{callout color="#f0ad4e"}process_payment($order_id) -> receipt_page($order) -> generate_form($order){/callout}process_payment(), woocommerce发起支付动作函数 function process_payment($order_id) { $order = new WC_Order($order_id); //$current_version = get_option( 'woocommerce_version', null ); //error_log($current_version); return array ( 'result' => 'success', 'redirect' => esc_url_raw(add_query_arg('order-pay', $order->get_id(), add_query_arg('key', $order->get_order_key(), wc_get_page_permalink( 'checkout' )))) ); }receipt_page()，订单支付前准被页面函数 function receipt_page($order) { echo '<p>'.__('Thank you for your order, please click the button below to pay.', 'superxpay-for-woocommerce').'</p>'; //error_log($_SERVER['HTTP_REFERER']); //解决函数被调用2次的问题 if ( strpos($_SERVER['HTTP_REFERER'], 'order-pay') === false ) { echo $this->generate_form($order); } }generate_form()，订单参数准备函数，请求上游接口，获取支付链接隐藏内容，请前往内页查看详情异步回调接口{callout color="#f0ad4e"}接收上游渠道的通知，更新订单状态。{/callout}{message type="success" content="check_ipn_response()"/} function check_ipn_response() { global $woocommerce, $wpdb; if (($_SERVER['REQUEST_METHOD'] === 'POST') && preg_match("/wc_superxpay_notify/i", $_SERVER['REQUEST_URI'])) { $response = file_get_contents("php://input"); error_log(__METHOD__ . PHP_EOL .print_r($response, true)); if ( $response ) { $res_data = json_decode($response, true, 512, JSON_BIGINT_AS_STRING); $private_key = html_entity_decode($this->superxpay_merchantkey); $statustr = $this->superxpay_processing; $checksum = md5($res_data['OrderNo'] . '&' . $res_data['MerchantNo'] . '&' . $res_data['Amount'] . '&' . $res_data['OutTradeNo'] . '&' . $res_data['Status'] . '&' . $private_key); //error_log($checksum); //error_log($res_data['Sign']); if ($checksum == $res_data['Sign']) { $tm_ref = $res_data['OutTradeNo']; $check_query = $wpdb->get_results("SELECT orderid,order_state FROM {$wpdb->prefix}superxpay_data WHERE ref = '".addslashes($tm_ref)."'", ARRAY_A); $check_query_count = count($check_query); //error_log("SELECT orderid,order_state FROM {$wpdb->prefix}superxpay_data WHERE ref = '".addslashes($tm_ref)."'"); //error_log($check_query_count); if( $check_query_count >= 1 ) { if($check_query[0]['order_state'] == 'I' && $res_data['Status'] == '1') { $query = "update {$wpdb->prefix}superxpay_data set order_state='C' where ref='".addslashes($tm_ref)."'"; $wpdb->query($query); $inv_id = $check_query[0]['orderid']; $order = new WC_Order($inv_id); $order->update_status($statustr, __('Order has been paid by ID: ' . $res_data['OrderNo'], 'superxpay-for-woocommerce')); wc_reduce_stock_levels( $order->get_id() ); add_post_meta( $inv_id, '_paid_date', current_time('mysql'), true ); update_post_meta( $inv_id, '_transaction_id', wc_clean($tm_ref) ); $order->payment_complete(wc_clean($tm_ref)); $woocommerce->cart->empty_cart(); } } } } //接口返回 exit("SUCCESS"); } }同步接口处理逻辑{callout color="#f0ad4e"}从上游渠道返回后，逻辑处理页面。比如支付成功，跳转到结果页。支付失败，跳转到支付重新发起页。{/callout}{message type="success" content="check_superpay_return()"/} function check_superpay_return() { global $woocommerce, $wpdb; //error_log($_SERVER['REQUEST_URI']); if (($_SERVER['REQUEST_METHOD'] === 'GET') && preg_match("/wc_superxpay_return/i", $_SERVER['REQUEST_URI'])) { error_log(__METHOD__ . PHP_EOL .print_r($_GET, true)); $tm_ref = $_GET['mref']; error_log($tm_ref); $check_query = $wpdb->get_results("SELECT orderid,order_state FROM {$wpdb->prefix}superxpay_data WHERE ref = '".addslashes($tm_ref)."'", ARRAY_A); $check_query_count = count($check_query); if($check_query_count >= 1){ $inv_id = $check_query[0]['orderid']; $inv_state = $check_query[0]['order_state']; switch ( $inv_state ) { case 'C': $order = new WC_Order($inv_id); wp_redirect(esc_url_raw(add_query_arg('key', $order->get_order_key(), add_query_arg('order-received', $inv_id, $this->get_return_url($order))))); break; default: wp_redirect( wc_get_cart_url() ); } exit; } } wp_redirect(home_url()); }FAQ请求上游接口，函数被调用2次的问题{callout color="#f0ad4e"}找了很多的问题，也没找到办法解决。最后发现两次的$_SERVER['HTTP_REFERER']不同，加了一个判断解决。{/callout}if ( strpos($_SERVER['HTTP_REFERER'], 'order-pay') === false ) { echo $this->generate_form($order); }checkout页面自动跳转{message type="success" content="采用js实现，添加到generate_form()函数内"/} wc_enqueue_js(' setInterval(function(){ $.blockUI({ message: "' . esc_js(__('Thank you for your order. We are now redirecting you to superxpay to make payment.', 'superxpay-for-woocommerce')) . '", baseZ: 99999, overlayCSS: { background: "#fff", opacity: 0.6 }, css: { padding: "20px", zindex: "9999999", textAlign: "center", color: "#555", border: "3px solid #aaa", backgroundColor:"#fff", cursor: "wait", lineHeight: "24px", } }); var start = new Date().getTime(); while (new Date().getTime() < start + 1000); document.getElementById("submit_superxpay_payment_button").click(); },1000); ');完整项目代码wordpress商城第四方支付插件

php开发基础之如何调试打印变量 {card-default label="php开发" width="75%"}{/card-default}前言{callout color="#f0ad4e"} 最近给前一段时间搭建的wordpress商城对接第三方支付通道。小通道，没有现成的插件可用。只能自己写了。根据网上的资料，折腾了近一周。有时候一个很小的问题，也要折腾一天时间。只怪自己基础太菜，特此记录问题解决过程。{/callout}wordpress调试wordpress 打开调试功能//wp-config.php文件内添加 define( 'WP_DEBUG_LOG', true ); define( 'WP_DEBUG', true );php打印调用堆栈$tracelog = ''; $array =debug_backtrace(); unset($array[0]); foreach($array as $row) { $tracelog .= $row['file'].':'.$row['line'].'行,调用方:'.$row['function']."\n"; } error_log($tracelog);打印array变量error_log(__METHOD__ . PHP_EOL .print_r($postdata, true));其它框架打印变量到文件$file=dirname(__FILE__).'/debug.log'; file_put_contents($file, $data."\n",FILE_APPEND);

centos7系统下安装nginx+php服务 {card-default label="php测试" width="80%"} {/card-default}前言{callout color="#f0ad4e"}nginx + php 用于运行大部分php开发的网站。前几篇文章，都是是运行与docker下的。如果系统不方便使用docker，直接在系统内配置 nginx+php服务{/callout}安装软件yum install nginx yum install php php-xml php-mysql php-mongo php-redis php-memcache php-intl php-mbstring php-mcrypt php-pecl-swoole php-xcache php-pecl-xhprof php-fpm php-opcache配置php-fpm/etc/php.ini隐藏内容，请前往内页查看详情/etc/php-fpm.confinclude=/etc/php-fpm.d/*.conf [global] pid = /var/run/php-fpm/php-fpm.pid error_log = /var/log/php-fpm/php_error.log/etc/php-fpm.d/www.conf[www] listen = /var/run/php-fpm/php-fpm.sock listen.allowed_clients = 127.0.0.1 listen.owner = nginx listen.group = nginx listen.mode = 0660 listen.backlog = 16384 user = nginx group = nginx pm = static pm.max_children = 20 pm.start_servers = 10 pm.min_spare_servers = 10 pm.max_spare_servers = 35 pm.max_requests = 10000 request_terminate_timeout = 180 request_slowlog_timeout = 30 slowlog = /var/log/php-fpm/www-slow.log ;access.log = /opt/servicelogs/php-fpm/access.$pool.log ;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{seconds}d %{megabytes}M %{user}C%%" ;ping.path = /php70fpm-ping ;pm.status_path = /phpfpm70-statusnginx/etc/nginx/nginx.conf隐藏内容，请前往内页查看详情/etc/nginx/conf.d/my-wordpress.com.confserver { listen 80 http2; server_name www.chreagent.com chreagent.com; # 请换成自己的域名 rewrite ^(.*) https://$server_name$1 permanent; } server { listen 80 http2; listen 443 ssl http2; server_name www.my-wordpress.com my-wordpress.com; charset utf-8; ssl_certificate "/etc/nginx/ssl/server.crt"; ssl_certificate_key "/etc/nginx/ssl/server.key"; set $host_path "/var/www/html/chreagent"; error_log /var/log/nginx/error_chreagent.log; access_log /var/log/nginx/acc_chreagent.log; root $host_path; # 缓存标记 set $skip_cache 0; if ($query_string != "") { set $skip_cache 1; } if ($request_uri ~* "/wp-admin/|/xmlrpc.php|wp-.*.php|/feed/|sitemap(_index)?.xml") { set $skip_cache 1; } # 登录用户或发表评论者 if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass|wordpress_no_cache|wordpress_logged_in") { set $skip_cache 1; } location = / { index index.php index.html; try_files /index.php?$args /index.php?$args; } location / { index index.php index.html; try_files $uri $uri/ /index.php?$args; } location ~ ^/\.user\.ini { deny all; } location ~ \.php$ { try_files $uri =404; fastcgi_index index.php; fastcgi_pass unix:/var/run/php-fpm/php-fpm.sock; fastcgi_cache wordpress; fastcgi_cache_valid 200 301 302 30m; fastcgi_cache_valid 404 10m; fastcgi_cache_bypass $skip_cache; fastcgi_no_cache $skip_cache; fastcgi_cache_lock on; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; #fastcgi_param PHP_VALUE "open_basedir=$document_root:/tmp/"; include fastcgi_params; } location ~ \.(js|css|png|jpg|gif|swf|ico|pdf|mov|fla|zip|rar|jpeg)$ { expires max; access_log off; try_files $uri =404; } }启动systemctl enable --now php-fpm systemctl enable --now nginx

centos7安装配置wordpress博客系统 {card-default label="wordpress" width="75%"}{/card-default}前言{card-default label="LAMP架构的介绍" width="100"}LAMP是 linux Apache MySQL PHP的简写，即把Apache MySQL PHP 安装在linux系统上，组成一个环境来运行PHP网站。这里的Apache是httpd服务。这些可以安装在一个机器上，也可以安装在多台机器上，但是httpd和PHP安装在一台机器上（php作为httpd的一个模块存在的。 他们两者必须要在一起，才能实现效果）{/card-default}安装配置apache+php服务{card-default label="视频1" width="80%"}{bilibili bvid="BV1jA411u75e" page="wordpress博客配置"/}{/card-default}apache和php安装命令yum install httpd httpd-devel yum -y install epel-release yum -y install https://rpms.remirepo.net/enterprise/remi-release-7.rpm yum -y install yum-utils yum-config-manager --enable remi-php74 yum -y install php php-cli php-fpm php-mysqlnd php-zip php-devel php-gd php-mcrypt php-mbstring php-curl php-xml php-pear php-bcmath php-json php-redisphp配置优化{card-describe title="php-fpm.conf"}[global] pid = /var/run/php-fpm/php-fpm.pid error_log = /opt/servicelogs/php-fpm/error.log daemonize = yes include=/etc/php-fpm.d/*.conf{/card-describe}{card-describe title="php-fpm.d/www.conf"}[www] listen = /var/run/php-fpm/php-fpm.sock ;listen = 127.0.0.1:9000 listen.allowed_clients = 127.0.0.1 listen.owner = nginx listen.group = nginx listen.mode = 0660 listen.backlog = 16384 user = nginx group = nginx pm = static pm.max_children = 20 pm.start_servers = 10 pm.min_spare_servers = 10 pm.max_spare_servers = 35 pm.max_requests = 10000 request_terminate_timeout = 180 request_slowlog_timeout = 30 slowlog = /opt/servicelogs/php-fpm/www-slow.log ;access.log = /opt/servicelogs/php-fpm/access.$pool.log ;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{seconds}d %{megabytes}M %{user}C%%" ping.path = /php5fpm-ping pm.status_path = /php5fpm-status{/card-describe}{card-describe title="php.ini"}[PHP] engine = On short_open_tag = Off precision = 14 output_buffering = 4096 zlib.output_compression = Off implicit_flush = Off unserialize_callback_func = serialize_precision = 17 disable_functions = disable_classes = zend.enable_gc = On expose_php = On max_execution_time = 30 max_input_time = 60 memory_limit = 128M error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT display_errors = Off display_startup_errors = Off log_errors = On log_errors_max_len = 1024 ignore_repeated_errors = Off ignore_repeated_source = Off report_memleaks = On track_errors = Off html_errors = On variables_order = "GPCS" request_order = "GP" register_argc_argv = Off auto_globals_jit = On post_max_size = 256M auto_prepend_file = auto_append_file = default_mimetype = "text/html" default_charset = "UTF-8" doc_root = user_dir = enable_dl = Off file_uploads = On upload_max_filesize = 2M max_file_uploads = 20 allow_url_fopen = On allow_url_include = Off default_socket_timeout = 60 [CLI Server] cli_server.color = On [Date] [filter] [iconv] [intl] [sqlite] [sqlite3] [Pcre] pcre.jit=0 [Pdo] [Pdo_mysql] pdo_mysql.cache_size = 2000 pdo_mysql.default_socket= [Phar] [mail function] sendmail_path = /usr/sbin/sendmail -t -i mail.add_x_header = On [SQL] sql.safe_mode = Off [ODBC] odbc.allow_persistent = On odbc.check_persistent = On odbc.max_persistent = -1 odbc.max_links = -1 odbc.defaultlrl = 4096 odbc.defaultbinmode = 1 [Interbase] ibase.allow_persistent = 1 ibase.max_persistent = -1 ibase.max_links = -1 ibase.timestampformat = "%Y-%m-%d %H:%M:%S" ibase.dateformat = "%Y-%m-%d" ibase.timeformat = "%H:%M:%S" [MySQLi] mysqli.max_persistent = -1 mysqli.allow_persistent = On mysqli.max_links = -1 mysqli.cache_size = 2000 mysqli.default_port = 3306 mysqli.default_socket = mysqli.default_host = mysqli.default_user = mysqli.default_pw = mysqli.reconnect = Off [mysqlnd] mysqlnd.collect_statistics = On mysqlnd.collect_memory_statistics = Off [PostgreSQL] pgsql.allow_persistent = On pgsql.auto_reset_persistent = Off pgsql.max_persistent = -1 pgsql.max_links = -1 pgsql.ignore_notice = 0 pgsql.log_notice = 0 [bcmath] bcmath.scale = 0 [browscap] [Session] session.save_handler = files session.use_strict_mode = 0 session.use_cookies = 1 session.use_only_cookies = 1 session.name = PHPSESSID session.auto_start = 0 session.cookie_lifetime = 0 session.cookie_path = / session.cookie_domain = session.cookie_httponly = session.serialize_handler = php session.gc_probability = 1 session.gc_divisor = 1000 session.gc_maxlifetime = 1440 session.referer_check = session.cache_limiter = nocache session.cache_expire = 180 session.use_trans_sid = 0 session.hash_function = 0 session.hash_bits_per_character = 5 url_rewriter.tags = "a=href,area=href,frame=src,input=src,form=fakeentry" [Assertion] zend.assertions = -1 [mbstring] [gd] [exif] [Tidy] tidy.clean_output = Off [soap] soap.wsdl_cache_enabled=1 soap.wsdl_cache_dir="/tmp" soap.wsdl_cache_ttl=86400 soap.wsdl_cache_limit = 5 [sysvshm] [ldap] ldap.max_links = -1 [mcrypt] [dba] [curl] [openssl] [opcache] opcache.enable=1 opcache.memory_consumption=128 opcache.interned_strings_buffer=8 opcache.max_accelerated_files=4000 opcache.revalidate_freq=60 opcache.fast_shutdown=1 opcache.validate_timestamps=0 opcache.file_cache=/tmp{/card-describe}php安装后测试php -v php --modules整体功能测试echo '<?php phpinfo(); ?>' > index.php通过浏览器访问出现下图界面，即php安装正常{card-default label="php测试" width="50%"}{/card-default}安装配置mysql数据库服务{card-default label="视频2" width="80%"}{bilibili bvid="BV1C54y1p7eY" page="wordpress博客配置"/}{/card-default}清除默认的maradbyum list installed | grep mariadb yum -y remove mariadb-libs.x86_64安装依赖包yum install -y perl.x86_64 libaio.x86_64 net-tools.x86_64 perl-Compress-Raw-Bzip2 perl-Compress-Raw-Zlib perl-DBI perl-IO-Compress perl-Net-Daemon perl-PlRPC下载mysql安装包,并安装wget http://mirrors.ustc.edu.cn/mysql-ftp/Downloads/MySQL-5.6/MySQL-client-5.6.51-1.el7.x86_64.rpm wget http://mirrors.ustc.edu.cn/mysql-ftp/Downloads/MySQL-5.6/MySQL-server-5.6.51-1.el7.x86_64.rpm wget http://mirrors.ustc.edu.cn/mysql-ftp/Downloads/MySQL-5.6/MySQL-devel-5.6.51-1.el7.x86_64.rpm yum localinstall MySQL-*配置 mysqlvim /etc/my.cnf配置内容隐藏内容，请前往内页查看详情创建目录，修改目录权限mkdir -p /data/mysql/ /data/logs/ /data/logs/mysql/ chown -R mysql:mysql /data/logs/mysql/数据库初始化mysql_install_db --user=mysql --datadir=/data/mysql systemctl start mysql /usr/bin/mysqladmin -u root password -S /data/mysql/mysql.sock查看mysql服务状态systemctl status mysql安装完成安装配置wordpress博客{card-default label="视频3" width="80%"}{bilibili bvid="BV19t4y1q77A" page="wordpress博客配置"/}{/card-default}下载安装包wget https://wordpress.org/wordpress-5.6.tar.gz wget https://wp101.net/wordpress-5.6.tar.gz解压tar xvf wordpress-5.6.tar.gz sudo mv wordpress /var/www/html/mywordpress/更改代码目录权限chown -R apache:apache /var/www/html/mywordpress/修改配置文件httpd服务的配置vim /etc/httpd/conf/httpd.conf配置内容隐藏内容，请前往内页查看详情重启httpd服务，使配置生效systemctl restart httpd建库授权CREATE DATABASE `wpdb` DEFAULT CHARACTER SET utf8 COLLATE utf8_bin; create user 'wpuser'@'localhost' IDENTIFIED BY 'wpuser123'; grant all privileges on wpdb.* to 'wpuser'@'localhost'; flush privileges;绑定域名到指定IPecho '192.168.88.2 www.mywordpress.com' >> /etc/hosts通过浏览器访问,并配置博客http://www.mywordpress.com/FAQ关闭自动更新//wp-config.php define('AUTOMATIC_UPDATER_DISABLED',true);