Centos 7 安装Laravel 环境

#!/bin/bash
#Laravel setup script
#2020-04-27
################### 基础环境检查 #####################
function chk_base() {
clear
OSVER=`cat /etc/redhat-release |awk '{print $1,$4}'`
date
echo "###################################"
echo "# Centos 7 部署Laravel 环境        #"
echo "# Linux: $OSVER        #"
echo "###################################"
for i in `seq -w 3 -1 0`
do
echo -ne "\b\b\b\b$i 秒";
sleep 1
done
MYVER=`cat /etc/redhat-release |awk '{print $4}'| awk -F [.] '{print $1}'`
expr 1 + $MYVER &>/dev/null
if [ $? -ne 0 ];then
    echo "请在 7 版本的系统里面运行该脚本....."
    exit
fi
if [ $UID -ne 0 ]; then
    echo "请用 root 用户运行该脚本...."
    exit
fi
echo '网络检测中.....................'
sleep 1
#检测有无外网
ping -c 1 114.114.114.114 > /dev/null 2>&1
if [ $? -eq 0 ];then
    echo '网络正常，程序将继续运行。'
    sleep 1
else
    echo '正在进行第二次网络检测，请稍候.....'
    sleep 1
    curl www.baidu.com >/dev/null 2>&1
  if [ $? -ne 0 ]; then
     echo '检测到网络连接有异常，请检查您的网络设置.....'
     exit
  else
     echo '网络正常，程序将继续运行.'
     sleep 1
  fi
fi
}
function composer_setup() {
echo '开始安装composer ........'
yum install epel-release -y >/tmp/yum_epel.log 2>&1
cd /root
curl -sS https://getcomposer.org/installer|php >/tmp/composer_down.log 2>&1
if [ $? -ne 0 ]; then
    echo "composer 下载有问题，/tmp/composer_down.log"
    exit
fi
mv composer.phar /usr/local/bin/composer >/tmp/composer_mov.log 2>&1
composer -V >/tmp/composer_ver.log 2>&1
if [ $? -ne 0 ]; then
    echo "Composer 安装有问题，/tmp/composer_mov.log"
    exit
fi
echo -e "\033[31m composer 安装完成 \033[0m"

}
function composer_ins(){
PHPCMD=`find /usr/local/php*/bin/ -name "php" |head -1`
php -v >/tmp/php_run.log 2>&1
if [ $? -eq 0 ]; then
    composer_setup
else
  if [ ! -z $PHPCMD ];then
    ln -s $PHPCMD /usr/local/bin/
    composer_setup
  else
    echo -e "\033[31m 请先确认你已源码编译安装了php \033[0m"
    exit
  fi
fi
}
function laravel_ins() {
echo -e "\033[31m 开始部署 Laravel \033[0m"
#更改镜像为阿里云镜像
composer config -g repo.packagist composer https://developer.aliyun.com/composer
composer global require "laravel/installer" >/tmp/laravel_ins.log 2>&1
if [ $? -ne 0 ];then
echo -e "\033[31m Laravel 部署未能完成 /tmp/laravel_ins.log\033[0m" 
exit
fi
echo "export PATH=$PATH:/root/.config/composer/vendor/laravel/installer" >> /etc/profile
source /etc/profile
echo -e "\033[5;31m Laravel 部署完成,还需手动执行 source /etc/profile 。\033[0m" 
}
START_TIME=`date +%s`
chk_base
composer_ins
laravel_ins
date
END_TIME=`date +%s`
TOTAL_TIME=`expr $(($END_TIME-$START_TIME))`
TOTAL_H=`expr $TOTAL_TIME / 3600`
TOTAL_M=`expr $TOTAL_TIME % 3600 / 60`
TOTAL_S=`expr $TOTAL_TIME % 3600 % 60`
echo "程序总耗时： $TOTAL_H 小时 $TOTAL_M 分 $TOTAL_S 秒 。"