php开发-composer应用

发表于

一、安装

1.1 linux

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curl -sS https://getcomposer.org/installer | php
mv composer.phar /usr/local/bin/composer

1.2 windows

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php -r "readfile('https://getcomposer.org/installer');" | php
move composer.phar C:\ProgramData\ComposerSetup\bin\composer.phar

二、使用

2.1 修改源地址

2.1.1 修改全局

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composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/

2.1.2 修改当前项目

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composer config repo.packagist composer https://mirrors.aliyun.com/composer/

2.2 常用命令

命令 作用
composer require 安装依赖包
composer update 更新依赖包

三、基于composer包

在composer.json中 autoload 中添加psr-4
示例如下

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"autoload": {
    "classmap": [
     "database"
    ],
    "psr-4": {
       "App\\": "app/",
       "Utooo\\": "app/Utooo/",
       "Tests\\": "tests/"
     }
}
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//app下Utooo文件夹下  Tel文件夹下 Supplier目录下
<?php
namespace Utooo\Tel\Supplier;
class AHMGSupplier extends Supplier {
//业务逻辑
}

三、创建composer项目