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Php 如何在现有symfony 2项目中安装symfony cmf?_Php_Symfony_Composer Php - Fatal编程技术网

Php 如何在现有symfony 2项目中安装symfony cmf?

Php 如何在现有symfony 2项目中安装symfony cmf?,php,symfony,composer-php,Php,Symfony,Composer Php,我想将Symfony CMF安装到现有的Symfony2项目中 我正在使用 运行php composer.phar update后,我得到以下错误: [RuntimeException] Could not read http://packagist.org/packages-dev-n.json, either you or the remote host is probably offline. The "http://packagist.org/packages-dev-n.j

我想将Symfony CMF安装到现有的Symfony2项目中

我正在使用

运行
php composer.phar update
后,我得到以下错误:

[RuntimeException]

  Could not read http://packagist.org/packages-dev-n.json, either you or the remote host is probably offline.

  The "http://packagist.org/packages-dev-n.json" file could not be downloaded

update [--prefer-source] [--dry-run] [--dev] [--no-scripts] [packages1] ... [packagesN]

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Content-type: text/html

我做错了什么?

输出给出了什么
wget-Shttp://packagist.org/packages-dev-n.json
?我被更改为composer.json,如下所示
{“require”:{“symfony cmf/symfony cmf”:“dev master”}
在此之后,我安装了
依赖项。您的需求无法解析为一组可安装的软件包。问题1-symfony cmf/symfony cmf开发主机的安装请求->可由symfony cmf/symfony cmf开发主机满足。-symfony cmf/symfony cmf开发主机需要symfony/symfony 2.1.*->未找到匹配包
。也许我必须在composer.lock文件中设置一些数据?它似乎在github源代码的
composer.json
中有问题。您可以尝试在自己的composer.json中手动添加所有部分。您可以发布完整的composer.json吗?