发布于 2016-02-13 06:25:53 | 134 次阅读 | 评论: 0 | 来源: 网友投递

这里有新鲜出炉的PHP面向对象编程,程序狗速度看过来!

PHP开源脚本语言

PHP(外文名: Hypertext Preprocessor,中文名:“超文本预处理器”)是一种通用开源脚本语言。语法吸收了C语言、Java和Perl的特点,入门门槛较低,易于学习,使用广泛,主要适用于Web开发领域。PHP的文件后缀名为php。


算不上经验,只能说是个人总结.在搭建过程中遇到的问题.并记录下来.刚开学习始搭建环境的朋友少走一些弯路.这没有过多的参数,并不是什么高性能网站的部署.本人经验有限,在此分享一些遇到的问题.
操作环境

  操作系统:Mac Os Lion
  虚拟主机:VMware Fusion
  虚拟系统:Centos 5.5+
  操作用户:Root
  实现目的:搭建LNMP环境.

安装依赖库和开发环境
 
yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers 

#Nginx 
yum -y install pcre-devel zlib-devel 

#Php 
yum -y install gd-devel libjpeg-devel libpng-devel freetype-devel libxml2-devel curl-devel freetype-devel 

#Mysql 
yum -y install bison gcc gcc-c++ autoconf automake zlib* libxml* ncurses-devel libtool-ltdl-devel* mysql-devel 

下载软件包
 
#创建目录 
mkdir /web 
cd /web 

#PHP5.3.7 
wget http://cn.php.net/distributions/php-5.3.8.tar.bz2 
#PHP库文件 
wget http://ncu.dl.sourceforge.net/project/mcrypt/MCrypt/2.6.8/mcrypt-2.6.8.tar.gz 
wget http://ncu.dl.sourceforge.net/project/mhash/mhash/0.9.9.9/mhash-0.9.9.9.tar.gz 
wget http://ncu.dl.sourceforge.net/project/mcrypt/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz 
wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz 

#Nginx1.0.9 
wget http://www.nginx.org/download/nginx-1.0.9.tar.gz 

#Nginx(pcre) 
wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.13.tar.gz 

#Mysql5.5.17 
wget http://dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.17.tar.gz/from/http://mysql.ntu.edu.tw/ 

#Mysql(cmake) 
wget http://www.cmake.org/files/v2.8/cmake-2.8.6.tar.gz 

安装Mysql
 
#安装cmake 
tar -zxvf cmake-2.8.6.tar.gz 
cd cmake-2.8.6/ 
./configure 
gmake && gmake install && cd ../ 

#添加mysql用户 
/usr/sbin/groupadd mysql 
/usr/sbin/useradd -g mysql mysql 
mkdir -p /data/mysql 
chown -R mysql:mysql /data/mysql 

#安装Mysql 
tar -zxvf mysql-5.5.17.tar.gz 
cd mysql-5.5.17 
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/data/mysql -DSYSCONFDIR=/etc/ 
make && make install 

#设置Mysql 
#在support-files目录中有五个配置信息文件: 
#my-small.cnf (内存<=64M) 
#my-medium.cnf (内存 128M) 
#my-large.cnf (内存 512M) 
#my-huge.cnf (内存 1G-2G) 
#my-innodb-heavy-4G.cnf (内存 4GB) 
cd /usr/local/mysql 
cp ./support-files/my-medium.cnf /etc/my.cnf 
vi /etc/my.cnf 
#在 [mysqld] 段增加 
datadir = /data/mysql 
wait-timeout = 30 
max_connections = 512 
default-storage-engine = MyISAM 
#在 [mysqld] 段修改 
max_allowed_packet = 16M 

#生成授权表 
cd /usr/local/mysql 
./scripts/mysql_install_db --user=mysql 

#更改密码 
/usr/local/mysql/bin/mysqladmin -u root password 123456 

#开启mysql 
/usr/local/mysql/bin/mysqld_safe & 

#测试连接mysql 
/usr/local/mysql/bin/mysql -u root -p 123456 
show databases; 
exit; 

#设置开机启动 
vi /etc/rc.d/rc.local 

#加入 
/usr/local/mysql/bin/mysqld_safe & 

安装PHP
 
#1 
tar -zxvf libiconv-1.14.tar.gz && cd libiconv-1.14/ 
./configure --prefix=/usr/local 
make && make install && cd ../ 

#2 
tar -zxvf libmcrypt-2.5.8.tar.gz && cd libmcrypt-2.5.8/ 
./configure && make && make install 
/sbin/ldconfig && cd libltdl/ && ./configure --enable-ltdl-install 
make && make install && cd ../ 

#3 
tar -zxvf mhash-0.9.9.9.tar.gz && cd mhash-0.9.9.9/ && ./configure 
make && make install && cd ../ 

#4 
ln -s /usr/local/lib/libmcrypt.la /usr/lib/libmcrypt.la 
ln -s /usr/local/lib/libmcrypt.so /usr/lib/libmcrypt.so 
ln -s /usr/local/lib/libmcrypt.so.4 /usr/lib/libmcrypt.so.4 
ln -s /usr/local/lib/libmcrypt.so.4.4.8 /usr/lib/libmcrypt.so.4.4.8 
ln -s /usr/local/lib/libmhash.a /usr/lib/libmhash.a 
ln -s /usr/local/lib/libmhash.la /usr/lib/libmhash.la 
ln -s /usr/local/lib/libmhash.so /usr/lib/libmhash.so 
ln -s /usr/local/lib/libmhash.so.2 /usr/lib/libmhash.so.2 
ln -s /usr/local/lib/libmhash.so.2.0.1 /usr/lib/libmhash.so.2.0.1 
ln -s /usr/local/bin/libmcrypt-config /usr/bin/libmcrypt-config 

#5 
tar -zxvf mcrypt-2.6.8.tar.gz &&cd mcrypt-2.6.8/ 
/sbin/ldconfig 
./configure 
make && make install && cd ../ 

#6 
tar -xjvf php-5.3.8.tar.bz2 
cd php-5.3.8 

./configure --prefix=/usr/local/php \ 
--with-config-file-path=/usr/local/php/etc \ 
--with-iconv-dir=/usr/local/ --with-freetype-dir \ 
--with-mysql=/usr/local/mysql \ 
--with-mysqli=/usr/local/mysql/bin/mysql_config \ 
--with-jpeg-dir --with-png-dir --with-zlib \ 
--with-mhash --enable-sockets --enable-ftp \ 
--with-libxml-dir --enable-xml --disable-rpath \ 
--enable-safe-mode --enable-bcmath \ 
--enable-shmop --enable-sysvsem \ 
--enable-inline-optimization --with-curl \ 
--with-curlwrappers \ 
--enable-mbregex \ 
--enable-mbstring --with-mcrypt --with-gd \ 
--enable-gd-native-ttf --with-openssl --with-mhash \ 
--enable-pcntl --enable-sockets --with-ldap --with-ldap-sasl \ 
--enable-fpm \ 
--with-xmlrpc --enable-zip --enable-soap \ 
--without-pear \ 


make ZEND_EXTRA_LIBS='-liconv' 

#注意这里容易出现 make: *** [ext/phar/phar.php] 错误 127 

#出现mysql client解决方法 
#ln -s /usr/local/mysql/lib/libmysqlclient.so /usr/lib/ 
#ln -s /usr/local/mysql/lib/libmysqlclient.so.18 /usr/lib/libmysqlclient.so.18 

#或者chmod: 无法访问 “ext/phar/phar.phar”: 没有那个文件或目录 
#make: [ext/phar/phar.phar] 错误 1 (忽略) 
#解决方法在编译的时候加--without-pear参数 
#如果还不行,make的时候不添加 ZEND_EXTRA_LIBS='-liconv' 参数 

make install 

#选择PHP.ini配置文件 
cp php.ini-production /usr/local/php/etc/php.ini 

更改PHP-FPM
 
#添加WWW用户 
/usr/sbin/groupadd www && /usr/sbin/useradd -g www www 
mkdir -p /var/log/nginx && chmod +w /var/log/nginx &&chown -R www:www /var/log/nginx 
mkdir -p /data/www && chmod +w /data/www && chown -R www:www /data/www 

cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf 
vi /usr/local/php/etc/php-fpm.conf 

#去掉/更改 配置文件中的; 
pm.max_children = 64 
pm.start_servers = 20 
pm.min_spare_servers = 5 
pm.max_spare_servers = 35 
pm.max_requests = 1024 
user = www 
group = www 

#检查语法是否正确 
/usr/local/php/sbin/php-fpm -t 
#出现NOTICE: configuration file /usr/local/php/etc/php-fpm.conf test is successful 测试成功 
/usr/local/php/sbin/php-fpm & 
#设置开机启动 
vi /etc/rc.d/rc.local 
#在行末加入 
/usr/local/php/sbin/php-fpm & 

#返回安装包目录 
cd /web 

安装Nginx
 
#安装pcre库 
tar -zxvf pcre-8.13.tar.gz && cd pcre-8.13/ && ./configure 
make && make install && cd ../ 

#安装Nginx 
tar -zxvf nginx-1.0.9.tar.gz && cd nginx-1.0.9 && 
./configure --user=www --group=www \ 
--prefix=/usr/local/nginx \ 
--sbin-path=/usr/local/nginx/sbin/nginx \ 
--conf-path=/usr/local/nginx/conf/nginx.conf \ 
--with-http_stub_status_module \ 
--with-http_ssl_module \ 
--with-pcre \ 
--lock-path=/var/run/nginx.lock \ 
--pid-path=/var/run/nginx.pid 

make && make install && cd ../ 

#更改配置 
vi /usr/local/nginx/conf/nginx.conf 

#修改一些参数,别直接替换文件,这只是一部分 
user www 

events { 
use epoll; 
worker_connections 1024; 
} 

location ~ \.php$ { 
root html; 
fastcgi_pass 127.0.0.1:9000; 
fastcgi_index index.php; 
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; 
include fastcgi_params; 
} 

#注意这里 
#$document_root$fastcgi_script_name;#检测配置文件 
/usr/local/nginx/sbin/nginx -t 

#提示表示成功 
#nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok 
#nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful 

#开启Nginx 
/usr/local/nginx/sbin/nginx#平滑重启Nginx 
/usr/local/nginx/sbin/nginx -s reload 

#添加开机启动 
vi /etc/rc.d/rc.local 
#最后移行加入 
/usr/local/nginx/sbin/nginx 

#测试 
cd /usr/local/nginx/html/ 
touch index.php 
vi /usr/local/nginx/html/index.php 
<?php 
phpinfo(); 
?> 




作者:吴佰清



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