How to implement multi-language support for a PHP website-PHP Tutorial-php.cn

How to implement multi-language support for a PHP website

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Release： 2024-05-03 13:00:02

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The steps to implement multilingual functionality for a PHP website include: Creating a language pack that contains all translated text. Set default language. Identifies the user's language preference. Load the corresponding language pack according to the language selection. Use PHP variables to dynamically display translated text.

如何为 PHP 网站实现多语言支持

Multi-language support for PHP websites

Multi-language support is crucial when building a PHP website for a global audience important. This article will guide you step by step to implement multi-language functionality for your PHP website and provide a practical case for your reference.

Step 1: Create Language Packs

First, create a language pack for each supported language. The language pack should contain all text that needs to be translated, such as titles, navigation menus, and button labels.

// en_US.php
$language['title'] = 'Welcome to My Website';
$language['menu_home'] = 'Home';
$language['menu_about'] = 'About';

// es_ES.php
$language['title'] = 'Bienvenido a Mi Sitio Web';
$language['menu_home'] = 'Inicio';
$language['menu_about'] = 'Acerca de';

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Step 2: Set the default language

In the PHP script, set the default language. This can be achieved by configuring a language pack file or using the locale function.

$default_lang = 'en_US';

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Step 3: Identify the user language

Get the user's browser language preference and set it as needed.

// 获取用户的浏览器语言
$lang = isset($_GET['lang']) ? $_GET['lang'] : $_SERVER['HTTP_ACCEPT_LANGUAGE'];

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Step 4: Load the current language package

Load the corresponding language package according to the selected language.

$language_file = $lang . '.php';
include($language_file);

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Step 5: Dynamically display the text

In HTML, use a language array to dynamically display the translated text.

<h1><?php echo $language['title']; ?></h1>
<a href="/"><?php echo $language['menu_home']; ?></a>

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Practical Case

The following code snippet shows how to implement multi-language support in a real PHP website:

<?php
// 步骤 1：创建语言包
$language = array();
include('en_US.php');

// 步骤 2：设置默认语言
$default_lang = 'en_US';

// 步骤 3：识别用户语言
$lang = isset($_GET['lang']) ? $_GET['lang'] : $_SERVER['HTTP_ACCEPT_LANGUAGE'];

// 步骤 4：加载当前语言包
$language_file = $lang . '.php';
include($language_file);

// 步骤 5：动态显示文本
?>

<!DOCTYPE html>
<html>
<head>
  <title><?php echo $language['title']; ?></title>
</head>
<body>
  <h1><?php echo $language['title']; ?></h1>
  <a href="/"><?php echo $language['menu_home']; ?></a>
  <a href="/about"><?php echo $language['menu_about']; ?></a>
</body>
</html>

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By following these steps, you You can easily add multi-language support to your PHP website to meet the needs of global users.

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