xser php framework 国际化多语言组件: xser_languages

<?php
/**
 * 国际化多语言组件
 */
class xser_languages {
	
	private $_dict ,$_dict_files ;	
	
	public function __construct(){
		$this->_dict = array();
		$this->_dict_files = array();
	}
	public function load($dict,$language = ''){
		$language = $this->get_language($language);
		$abs_fpath = "{$language}/{$dict}" ;
		$fdict = xser::ini('application_dir') . "/language/{$abs_fpath}";
		// 预防重复加载
		if (in_array($abs_fpath,$this->_dict_files)) return ;
		
		if (file_exists($fdict) && is_readable($fdict)){
			$dict = include($fdict) ;
			if (!is_array($dict)) $dict = array();
			if (isset($this->_dict[$language]))
				$this->_dict[$language] = array_merge($this->_dict[$language],$dict);
			else
				$this->_dict[$language] = $dict;
				
			// 将已经加载的字典文件储存
			$this->_dict_files[] = $abs_fpath ; 
			return ;
		}
		throw new Exception("cannot read language dict file:{$abs_fpath}");
	}
	
	private function get_language($language = ''){
		if (!xser::varify_provider()->not_null_string($language))
			$language = xser::ini('i18n_default_language') ;
		return strtolower($language) ;
	}
	
	public function get($key, $language=''){
		$language = $this->get_language($language);
		if (isset($this->_dict[$language]))
			if (isset($this->_dict[$language][$key]))
				return $this->_dict[$language][$key] ;
		return null ;
	}
}

 

if (xser::ini('i18n_multi_languages')) // 启用多语言支持
{
	// 加载多语言引擎类
	if (!xser::is_register('i18n_multi_languages')){
		xser::loadlibrary('languages','xser');
		xser::register(new xser_languages(),'i18n_multi_languages');
	}
	// 获取翻译
	function xser_translate($key ,$language=''){		
		return xser::singleton_alias('i18n_multi_languages')->get($key, $language);
	}
	// 载入语言字典文件
	function xser_load_language($dict ,$language='' ,$extname='.php'){
		return xser::singleton_alias('i18n_multi_languages')->load("{$dict}{$extname}", $language);
	}
	
}

 

新版本:

<?php
/**
 * 国际化多语言组件
 * // 获取翻译 xser::translate('ui/admin/title')
 */
class xser_languages {
	
	const g_conf_key = '__xser#i18n_multi_languages' ;
	protected $_dict_files ;
	
	public function __construct(){
		xser::replaceIni(g_conf_key,array());
		$this->_dict_files = array();
	}
	public function load($dict_name,$language='',$fdict_extname='.php'){
		$language = $this->get_language($language);
		$abs_fpath = "{$language}/{$dict_name}{$fdict_extname}" ;
		$fdict = xser::ini('application_dir') . "/language/{$abs_fpath}";
		// 预防重复加载
		if (in_array($abs_fpath,$this->_dict_files)) return ;
		if (file_exists($fdict) && is_readable($fdict)){
			$dict = include($fdict) ;
			if (!is_array($dict)) $dict = array();
			
			// 定义数据结构
			xser::changeIni(g_conf_key,array(
				$language => array(
					$dict_name => $dict 
				)
			));
				
			// 将已经加载的字典文件储存
			$this->_dict_files[] = $abs_fpath ; 
			return ;
		}
		throw new Exception("cannot read language dict file:{$abs_fpath}");
	}
	
	protected function get_language($language = ''){
		if (!xser::varify_provider()->not_null_string($language))
			$language = xser::ini('i18n_default_language') ;
		return strtolower($language) ;
	}
	
	// 只接受字符串格式的key,对于层次化的key，可以在 $key 中使用/符号来指定
	public function get($key, $language=''){
		if (!xser::varify_provider()->not_null_string($key))
			return null ;
		$language = $this->get_language($language);
		$_key = g_conf_key . "/{$language}/{$key}" ;
		$value = xser::ini($_key,'__xser#null');
		if ($value === '__xser#null')
			return htmlspecialchars("{{$key}}");
		return $value ;
	}
}

language/utf8-zh/ui.php
<?php
/**
 * 中文版 国际化资源文件
 */

// xser::translate('ui/admin/title');
return array(
	'admin' => array(
		'title' => 'Time In China 后台管理系统' ,		
	    'welmsg' => ' 您好,感谢登陆使用！',
	    'logout' => '您已经成功退出了登录。',

		'invalid' => array(
			'imgcode' => '您输入的验证码无效，或者验证码已经过期。请重新登录。',
			'username' => '您输入的用户名不存在，请检查后重新登录。',
   			'password' => '您输入的密码不正确，请检查后重新登录。',
		)	
	) ,	 
	'site' => 'http://www.timeinchina.com' ,
	'version' => 'Copyright &copy; 2009-2011 www.timeinchina.com' ,
	'username' => '管理员：',
    'password' => '密码：',
    'imgcode' => '验证码：',
    'submit' => ' 登 陆 ',
    'cancel' => ' 取 消 ',
	
	
    'languages' => '界面语言:',
);