Composer常用的命令整理


1、composer查看全局設置:composer config -gl

2、查看已存在的包:composer info

3、搜索包:composer search ***

4、安裝包:composer require或者composer install

對於 require 和 install 是不相同的,require 會把包的信息添加到 composer.json 文件中並進行 install 。而 install 是直接從 composer.json 或 composer.lock 文件中提取依賴信息,然后進行安裝。

不編輯composer.json的情況下安裝庫
你可能會覺得每安裝一個庫都需要修改composer.json太麻煩,那么你可以直接使用require命令。如:
composer require "foo/bar:1.0.0"

5、清理緩存:composer clearcache

6、設置composer鏡像為國內鏡像:

設置composer鏡像為國內鏡像:
composer config -g repo.packagist composer https://packagist.phpcomposer.com

上面地址前幾天崩了,可以用下面這個:
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/  //全局配置
composer config repo.packagist composer https://mirrors.aliyun.com/composer/    //單獨項目配置

7、Composer 卸載某個擴展或者刪除某個包

composer remove vendorName/packageName
這只是刪除了依賴關系,不會自動加載,但其依賴包還在vender文件夾里,可手動刪除

8、Mac上卸載Composer:

rm -rf /usr/bin/composer
rm -rf /usr/local/bin/composer.phar

9、實例

➜  basic composer diagnose                   
Checking composer.json: OK
Checking platform settings: OK
Checking git settings: OK
Checking http connectivity to packagist: OK
Checking https connectivity to packagist: OK
Checking github.com rate limit: FAIL
[Composer\Downloader\TransportException] The "https://api.github.com/rate_limit" file could not be downloaded: failed to open stream: Connection refused
Checking disk free space: OK
Checking pubkeys: 
Tags Public Key Fingerprint: 57815BA2 7E54DC31 7ECC7CC5 573090D0  87719BA6 8F3BB723 4E5D42D0 84A14642
Dev Public Key Fingerprint: 4AC45767 E5EC2265 2F0C1167 CBBB8A2B  0C708369 153E328C AD90147D AFE50952
OK
Checking composer version: OK
Composer version: 1.10.8
PHP version: 7.2.7
PHP binary path: /Applications/MAMP/bin/php/php7.2.7/bin/php
OpenSSL version: OpenSSL 1.0.2o  27 Mar 2018
以上是執行結果就是檢測的結果 那個警告比較清楚的說明是通過 http 不安全協議

解決方法是設置一個本地或全局的composer配置:
composer config secure-http false
全局設置:
composer config -g secure-http false</packages>




慎用composer update! 慎用composer update! 慎用composer update!





參考:
https://pkg.phpcomposer.com/#how-to-install-composer
https://blog.csdn.net/wulove52/article/details/78392663
PHP 開發者該知道的 5 個 Composer 小技巧:
https://www.phpcomposer.com/5-features-to-know-about-composer-php/

https://segmentfault.com/q/1010000003876622/a-1020000006835543
https://developer.aliyun.com/composer?spm=a2c6h.13651102.0.0.3e221b11ccSpCA

正確的 Composer 擴展包安裝方法:
https://www.cnblogs.com/caicaizi/p/9131845.html

修復:https://getcomposer.org/doc/articles/troubleshooting.md#general


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM