#!/bin/bash
# Author:  yeho <lj2007331 AT gmail.com>
# BLOG:  https://blog.linuxeye.cn
#
# Notes: OneinStack for CentOS/RadHat 6+ Debian 6+ and Ubuntu 12+
#
# Project home page:
#       https://oneinstack.com
#       https://github.com/lj2007331/oneinstack

Install_PHP55() {
  pushd ${oneinstack_dir}/src > /dev/null
  if [ ! -e "/usr/local/lib/libiconv.la" ]; then
    tar xzf libiconv-${libiconv_ver}.tar.gz
    patch -d libiconv-${libiconv_ver} -p0 < libiconv-glibc-2.16.patch
    pushd libiconv-${libiconv_ver}
    ./configure --prefix=/usr/local
    make -j ${THREAD} && make install
    popd
    rm -rf libiconv-${libiconv_ver}
  fi

  if [ ! -e "${curl_install_dir}/lib/libcurl.la" ]; then
    tar xzf curl-${curl_ver}.tar.gz
    pushd curl-${curl_ver}
    ./configure --prefix=${curl_install_dir} --with-ssl=${openssl_install_dir}
    make -j ${THREAD} && make install
    popd
    rm -rf curl-${curl_ver}
  fi

  if [ ! -e "/usr/local/lib/libmcrypt.la" ]; then
    tar xzf libmcrypt-${libmcrypt_ver}.tar.gz
    pushd libmcrypt-${libmcrypt_ver}
    ./configure
    make -j ${THREAD} && make install
    ldconfig
    pushd libltdl
    ./configure --enable-ltdl-install
    make -j ${THREAD} && make install
    popd;popd
    rm -rf libmcrypt-${libmcrypt_ver}
  fi

  if [ ! -e "/usr/local/lib/libmhash.la" ]; then
    tar xzf mhash-${mhash_ver}.tar.gz
    pushd mhash-${mhash_ver}
    ./configure
    make -j ${THREAD} && make install
    popd
    rm -rf mhash-${mhash_ver}
  fi

  [ -z "`grep /usr/local/lib /etc/ld.so.conf.d/*.conf`" ] && echo '/usr/local/lib' > /etc/ld.so.conf.d/local.conf
  ldconfig
  [ "$OS" == 'CentOS' ] && { ln -s /usr/local/bin/libmcrypt-config /usr/bin/libmcrypt-config; [ "${OS_BIT}" == '64' ] && ln -s /lib64/libpcre.so.0.0.1 /lib64/libpcre.so.1 || ln -s /lib/libpcre.so.0.0.1 /lib/libpcre.so.1; }

  tar xzf mcrypt-$mcrypt_ver.tar.gz
  pushd mcrypt-$mcrypt_ver
  ldconfig
  ./configure
  make -j ${THREAD} && make install
  popd
  rm -rf mcrypt-$mcrypt_ver

  id -u ${run_user} >/dev/null 2>&1
  [ $? -ne 0 ] && useradd -M -s /sbin/nologin ${run_user}
  tar xzf php-${php55_ver}.tar.gz
  patch -d php-${php55_ver} -p0 < fpm-race-condition.patch
  pushd php-${php55_ver}
  [ ! -d "${php_install_dir}" ] && mkdir -p ${php_install_dir}
  [ "${phpcache_option}" == '1' ] && phpcache_arg='--enable-opcache' || phpcache_arg='--disable-opcache'
  if [[ ${apache_option} =~ ^[1-2]$ ]] || [ -e "${apache_install_dir}/bin/apxs" ]; then
    ./configure --prefix=${php_install_dir} --with-config-file-path=${php_install_dir}/etc \
    --with-config-file-scan-dir=${php_install_dir}/etc/php.d \
    --with-apxs2=${apache_install_dir}/bin/apxs ${phpcache_arg} --disable-fileinfo \
    --with-mysql=mysqlnd --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd \
    --with-iconv-dir=/usr/local --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib \
    --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-bcmath --enable-shmop --enable-exif \
    --enable-sysvsem --enable-inline-optimization --with-curl=${curl_install_dir} --enable-mbregex \
    --enable-mbstring --with-mcrypt --with-gd --enable-gd-native-ttf --with-openssl=${openssl_install_dir} \
    --with-mhash --enable-pcntl --enable-sockets --with-xmlrpc --enable-ftp --enable-intl --with-xsl \
    --with-gettext --enable-zip --enable-soap --disable-debug $php_modules_options
  else
    ./configure --prefix=${php_install_dir} --with-config-file-path=${php_install_dir}/etc \
    --with-config-file-scan-dir=${php_install_dir}/etc/php.d \
    --with-fpm-user=${run_user} --with-fpm-group=${run_user} --enable-fpm ${phpcache_arg} --disable-fileinfo \
    --with-mysql=mysqlnd --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd \
    --with-iconv-dir=/usr/local --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib \
    --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-bcmath --enable-shmop --enable-exif \
    --enable-sysvsem --enable-inline-optimization --with-curl=${curl_install_dir} --enable-mbregex \
    --enable-mbstring --with-mcrypt --with-gd --enable-gd-native-ttf --with-openssl=${openssl_install_dir} \
    --with-mhash --enable-pcntl --enable-sockets --with-xmlrpc --enable-ftp --enable-intl --with-xsl \
    --with-gettext --enable-zip --enable-soap --disable-debug $php_modules_options
  fi
  make ZEND_EXTRA_LIBS='-liconv' -j ${THREAD}
  make install

  if [ -e "${php_install_dir}/bin/phpize" ]; then
    echo "${CSUCCESS}PHP installed successfully! ${CEND}"
  else
    rm -rf ${php_install_dir}
    echo "${CFAILURE}PHP install failed, Please Contact the author! ${CEND}"
    kill -9 $$
  fi

  [ -z "`grep ^'export PATH=' /etc/profile`" ] && echo "export PATH=${php_install_dir}/bin:\$PATH" >> /etc/profile
  [ -n "`grep ^'export PATH=' /etc/profile`" -a -z "`grep ${php_install_dir} /etc/profile`" ] && sed -i "s@^export PATH=\(.*\)@export PATH=${php_install_dir}/bin:\1@" /etc/profile
  . /etc/profile

  # wget -c http://pear.php.net/go-pear.phar
  # ${php_install_dir}/bin/php go-pear.phar

  [ ! -e "${php_install_dir}/etc/php.d" ] && mkdir -p ${php_install_dir}/etc/php.d
  /bin/cp php.ini-production ${php_install_dir}/etc/php.ini

  sed -i "s@^memory_limit.*@memory_limit = ${Memory_limit}M@" ${php_install_dir}/etc/php.ini
  sed -i 's@^output_buffering =@output_buffering = On\noutput_buffering =@' ${php_install_dir}/etc/php.ini
  sed -i 's@^;cgi.fix_pathinfo.*@cgi.fix_pathinfo=0@' ${php_install_dir}/etc/php.ini
  sed -i 's@^short_open_tag = Off@short_open_tag = On@' ${php_install_dir}/etc/php.ini
  sed -i 's@^expose_php = On@expose_php = Off@' ${php_install_dir}/etc/php.ini
  sed -i 's@^request_order.*@request_order = "CGP"@' ${php_install_dir}/etc/php.ini
  sed -i 's@^;date.timezone.*@date.timezone = Asia/Shanghai@' ${php_install_dir}/etc/php.ini
  sed -i 's@^post_max_size.*@post_max_size = 100M@' ${php_install_dir}/etc/php.ini
  sed -i 's@^upload_max_filesize.*@upload_max_filesize = 50M@' ${php_install_dir}/etc/php.ini
  sed -i 's@^max_execution_time.*@max_execution_time = 5@' ${php_install_dir}/etc/php.ini
  sed -i 's@^disable_functions.*@disable_functions = passthru,exec,system,chroot,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,stream_socket_server,fsocket,popen@' ${php_install_dir}/etc/php.ini
  [ -e /usr/sbin/sendmail ] && sed -i 's@^;sendmail_path.*@sendmail_path = /usr/sbin/sendmail -t -i@' ${php_install_dir}/etc/php.ini

  [ "${phpcache_option}" == '1' ] && cat > ${php_install_dir}/etc/php.d/02-opcache.ini << EOF
[opcache]
zend_extension=opcache.so
opcache.enable=1
opcache.memory_consumption=${Memory_limit}
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=4000
opcache.revalidate_freq=60
opcache.save_comments=0
opcache.fast_shutdown=1
opcache.enable_cli=1
;opcache.optimization_level=0
EOF

  if [[ ! ${apache_option} =~ ^[1-2]$ ]] && [ ! -e "${apache_install_dir}/bin/apxs" ]; then
    # php-fpm Init Script
    /bin/cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
    chmod +x /etc/init.d/php-fpm
    [ "$OS" == 'CentOS' ] && { chkconfig --add php-fpm; chkconfig php-fpm on; }
    [[ $OS =~ ^Ubuntu$|^Debian$ ]] && update-rc.d php-fpm defaults

    cat > ${php_install_dir}/etc/php-fpm.conf <<EOF
;;;;;;;;;;;;;;;;;;;;;
; FPM Configuration ;
;;;;;;;;;;;;;;;;;;;;;

;;;;;;;;;;;;;;;;;;
; Global Options ;
;;;;;;;;;;;;;;;;;;

[global]
pid = run/php-fpm.pid
error_log = log/php-fpm.log
log_level = warning

emergency_restart_threshold = 30
emergency_restart_interval = 60s
process_control_timeout = 5s
daemonize = yes

;;;;;;;;;;;;;;;;;;;;
; Pool Definitions ;
;;;;;;;;;;;;;;;;;;;;

[${run_user}]
listen = /dev/shm/php-cgi.sock
listen.backlog = -1
listen.allowed_clients = 127.0.0.1
listen.owner = ${run_user}
listen.group = ${run_user}
listen.mode = 0666
user = ${run_user}
group = ${run_user}

pm = dynamic
pm.max_children = 12
pm.start_servers = 8
pm.min_spare_servers = 6
pm.max_spare_servers = 12
pm.max_requests = 2048
pm.process_idle_timeout = 10s
request_terminate_timeout = 120
request_slowlog_timeout = 0

pm.status_path = /php-fpm_status
slowlog = log/slow.log
rlimit_files = 51200
rlimit_core = 0

catch_workers_output = yes
;env[HOSTNAME] = $HOSTNAME
env[PATH] = /usr/local/bin:/usr/bin:/bin
env[TMP] = /tmp
env[TMPDIR] = /tmp
env[TEMP] = /tmp
EOF

    [ -d "/run/shm" -a ! -e "/dev/shm" ] && sed -i 's@/dev/shm@/run/shm@' ${php_install_dir}/etc/php-fpm.conf ${oneinstack_dir}/vhost.sh ${oneinstack_dir}/config/nginx.conf

    if [ $Mem -le 3000 ]; then
      sed -i "s@^pm.max_children.*@pm.max_children = $(($Mem/3/20))@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.start_servers.*@pm.start_servers = $(($Mem/3/30))@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.min_spare_servers.*@pm.min_spare_servers = $(($Mem/3/40))@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.max_spare_servers.*@pm.max_spare_servers = $(($Mem/3/20))@" ${php_install_dir}/etc/php-fpm.conf
    elif [ $Mem -gt 3000 -a $Mem -le 4500 ]; then
      sed -i "s@^pm.max_children.*@pm.max_children = 50@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.start_servers.*@pm.start_servers = 30@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.min_spare_servers.*@pm.min_spare_servers = 20@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.max_spare_servers.*@pm.max_spare_servers = 50@" ${php_install_dir}/etc/php-fpm.conf
    elif [ $Mem -gt 4500 -a $Mem -le 6500 ]; then
      sed -i "s@^pm.max_children.*@pm.max_children = 60@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.start_servers.*@pm.start_servers = 40@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.min_spare_servers.*@pm.min_spare_servers = 30@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.max_spare_servers.*@pm.max_spare_servers = 60@" ${php_install_dir}/etc/php-fpm.conf
    elif [ $Mem -gt 6500 -a $Mem -le 8500 ]; then
      sed -i "s@^pm.max_children.*@pm.max_children = 70@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.start_servers.*@pm.start_servers = 50@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.min_spare_servers.*@pm.min_spare_servers = 40@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.max_spare_servers.*@pm.max_spare_servers = 70@" ${php_install_dir}/etc/php-fpm.conf
    elif [ $Mem -gt 8500 ]; then
      sed -i "s@^pm.max_children.*@pm.max_children = 80@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.start_servers.*@pm.start_servers = 60@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.min_spare_servers.*@pm.min_spare_servers = 50@" ${php_install_dir}/etc/php-fpm.conf
      sed -i "s@^pm.max_spare_servers.*@pm.max_spare_servers = 80@" ${php_install_dir}/etc/php-fpm.conf
    fi

    #[ "$web_yn" == 'n' ] && sed -i "s@^listen =.*@listen = $IPADDR:9000@" ${php_install_dir}/etc/php-fpm.conf
    service php-fpm start

  elif [[ ${apache_option} =~ ^[1-2]$ ]] || [ -e "${apache_install_dir}/bin/apxs" ]; then
    service httpd restart
  fi
  popd
  [ -e "${php_install_dir}/bin/phpize" ] && rm -rf php-${php55_ver}
  popd
}