为简单的应用程序生成 PHAR

Generating a PHAR for a simple application(为简单的应用程序生成 PHAR)
本文介绍了为简单的应用程序生成 PHAR的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在尝试使用 Symfony2 控制台库构建 CLI 工具.我有一些基本的工作,现在我想把它打包成一个 phar.我已经阅读了一些示例,但我看到的示例非常简单(3 个文件,没有命名空间等).

I'm experimenting in building CLI tools using the Symfony2 console library. I've got something basic working and now I want to package it as a phar. I've read a few examples but the ones I've seen are very simple (3 files, no namespaces, etc).

在我的 src/ 目录中,我有以下内容:

In my src/ directory I have the following:

src/ 之上我有一个 console.php 我执行以运行应用程序.我也有一个 vendors/ 目录,因为我正在使用 composer 安装依赖项.console.php 很简单:

Above src/ I have a console.php that I execute to run the app. I also have a vendors/ dir as I'm using composer to install dependencies. console.php is very simple:

#!/usr/bin/env php
<?php

set_time_limit(0);
$loader = require 'vendor/autoload.php';

use SymfonyComponentConsoleApplication;
use BendihossanPinfoCommandEnvironmentCommand;
use BendihossanPinfoCommandExtensionsCommand;
use BendihossanPinfoCommandRunAllCommand;

$console = new Application();

$console->add(new RunAllCommand());
$console->add(new EnvironmentCommand);
$console->add(new ExtensionsCommand);

$console->run();

根据我对构建 phar 的了解(很少),我认为我需要包含 console.php 作为存根以及 src/ 中的所有其他内容以及我的所有依赖项在 vendors/ 中.

From what (little) I understand about build a phar I think I need to include console.php as the stub and everything else in src/ plus all my dependencies in vendors/.

查看 phpmaster.com 上的示例代码,他们指定了每个文件使用 file_get_contents 手动将其包含在 phar 中,但我需要维护我的目录结构以使用 composer 的自动加载器并保持 PSR-0 目录结构.

Looking at the example code on phpmaster.com they specify every file manually to be included in the phar using file_get_contents, but I need to maintain my directory structure in order to use the composer's autoloader and keep to PSR-0 directory structure.

有没有一种简单的方法可以创建 .phar 并在其中维护我的目录结构,以便我仍然可以使用 composer 的自动加载器?

推荐答案

建议你看看Composer 的 Compiler(最初由 Fabien Potencier 在 Silex 创建).在该课程中,您可以看到像 Composer 这样的大型控制台应用程序如何创建 .phar 文件.

一些有趣的部分:

// line 49
$phar = new Phar($pharFile, 0, 'composer.phar');
$phar->setSignatureAlgorithm(Phar::SHA1);

$phar->startBuffering();

Phar#startBuffering 开始创建phar文件.

Phar#startBuffering starts the creation of the phar file.

// Line 54
$finder = new Finder();
$finder->files()
    ->ignoreVCS(true)
    ->name('*.php')
    ->notName('Compiler.php')
    ->notName('ClassLoader.php')
    ->in(__DIR__.'/..')

在这里,Composer 使用 Symfony2 Finder 组件 来查找 src<中的每个文件/code> 目录(除了这个文件和自动加载器).

Here, Composer uses the Symfony2 Finder Component to find every file in the src directory (except this file and the autoloader).

// Line 63
foreach ($finder as $file) {
    $this->addFile($phar, $file);
}

在这里,Composer 遍历每个找到的文件并将其添加到 Phar 存档中.(您可以在 Compiler#addFile 方法>第 116 行).

Here, Composer iterates over every found file and adds it to the Phar archive. (you can see the Compiler#addFile method on line 116).

这会重复几次.然后在第 93 行,使用了 Composer 自动加载器:

This is repeated some times. And then at line 93, the Composer autoloader is used:

$this->addFile($phar, new SplFileInfo(__DIR__.'/../../vendor/autoload.php'));
$this->addFile($phar, new SplFileInfo(__DIR__.'/../../vendor/composer/autoload_namespaces.php'));
$this->addFile($phar, new SplFileInfo(__DIR__.'/../../vendor/composer/autoload_classmap.php'));
$this->addFile($phar, new SplFileInfo(__DIR__.'/../../vendor/composer/autoload_real.php'));

因为 Phar 是一个流,所以目录结构保存在 phar 文件中,并且 Composer 自动加载器仍然能够加载类.

Because Phar is a stream, the directory structure is kept in the phar file and the Composer autoloader is still able to load the classes.

然后,最后,添加存根并停止缓冲:

Then, at the end, the stubs are added and the buffering stopped:

$phar->setStub($this->getStub());

$phar->stopBuffering();

(请参阅 Compiler#getStub 方法)">第 173 行).Phar#stopBuffering 方法停止创建 phar 并将其保存到 phar 文件中.

(see the Compiler#getStub method at line 173). The Phar#stopBuffering method stops the creation of the phar and saves it to the phar file.

为了完成这个故事,Composer 创建了一个非常简单的 CLI 编译文件 来运行它命令.

To make this story complete, Composer creates a very simple CLI compile file which runs this command.

这篇关于为简单的应用程序生成 PHAR的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持编程学习网!

本站部分内容来源互联网,如果有图片或者内容侵犯您的权益请联系我们删除!

相关文档推荐

Convert JSON integers and floats to strings(将JSON整数和浮点数转换为字符串)
in php how do I use preg replace to turn a url into a tinyurl(在php中,如何使用preg替换将URL转换为TinyURL)
all day appointment for ics calendar file wont work(ICS日历文件的全天约会不起作用)
trim function is giving unexpected values php(Trim函数提供了意外的值php)
Basic PDO connection to MySQL(到MySQL的基本PDO连接)
PHP number_format returns 1.00(Php number_Format返回1.00)