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ZeedFramework/library/Zeed.php
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192
ZeedFramework/library/Zeed.php
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<?php
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/**
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* Playcool Project
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*
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* LICENSE
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*
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* http://www.playcool.com/license/ice
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*
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* @category ICE
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* @package ChangeMe
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* @subpackage ChangeMe
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* @copyright Copyright (c) 2008 Zeed Technologies PRC Inc. (http://www.inews.com.cn)
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* @author xSharp ( GTalk: xSharp@gmail.com )
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* @since Jun 3, 2009
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* @version SVN: $Id: Zeed.php 8949 2010-12-16 14:00:06Z xsharp $
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*/
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/**
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* 定义框架常量
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* 测试
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*/
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define('ZEED_VERSION', '1.0.0-SNAPSHOT');
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define('ZEED_CODENAME', 'farm');
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define('ZEED_IS_WIN', DIRECTORY_SEPARATOR === '\\');
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defined('ZEED_PATH') || define('ZEED_PATH', str_replace('\\', '/', realpath(dirname(__FILE__))) . '/');
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// 下面常量如需定义建议在加载本文件之前设置
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defined('ZEED_PATH_3rd') || define('ZEED_PATH_3rd', ZEED_PATH . '3rd/');
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defined('ZEED_PATH_APPS') || define('ZEED_PATH_APPS', str_replace('\\', '/', realpath(ZEED_PATH . '../application') . '/'));
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defined('ZEED_PATH_CONF') || define('ZEED_PATH_CONF', str_replace('\\', '/', realpath(ZEED_PATH . '../config') . '/'));
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defined('ZEED_PATH_VIEW') || define('ZEED_PATH_VIEW', str_replace('\\', '/', realpath(ZEED_PATH . '../view') . '/'));
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defined('ZEED_PATH_DATA') || define('ZEED_PATH_DATA', str_replace('\\', '/', realpath(ZEED_PATH . '../data')) . '/');
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defined('ZEED_PATH_UPLOAD') || define('ZEED_PATH_UPLOAD', str_replace('\\', '/', realpath(ZEED_PATH . '../upload') . '/'));
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defined('EXT') || define('EXT', '.php');
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// Zeed need PHP 5.2 or newer
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if (version_compare(PHP_VERSION, '5.3', '<')) {
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exit('Zeed need PHP 5.3 or newer.');
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}
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set_include_path(ZEED_PATH . PATH_SEPARATOR . get_include_path());
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class Zeed
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{
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/**
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* 对象注册表
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*
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* @var array
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*/
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private static $_objects = array();
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/**
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* 以特定名字在对象注册表中登记一个对象
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*
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* 开发者可以将一个对象登记到对象注册表中，以便在应用程序其他位置使用 Q::registry() 来查询该对象。
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* 登记时，如果没有为对象指定一个名字，则以对象的类名称作为登记名。
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*
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* <code>
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* // 注册一个对象
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* Zeed::register(new MyObject(), 'keyName');
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* .....
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* // 稍后取出对象
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* $obj = Zeed::regitry('MyObject');
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* </code>
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*
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* @param object $obj 要登记的对象
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* @param string $name 用什么名字登记
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* @return object
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*/
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public static function register($obj, $name = null)
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{
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if (empty($name) && is_object($obj)) {
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$name = get_class($obj);
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} elseif (empty($name)) {
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Zeed_Loader::loadClass('Zeed_Exception');
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throw new Zeed_Exception(Zeed::_t('Type mismatch. $obj expected is object, actual is "%s".', gettype($obj)));
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}
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self::$_objects[$name] = $obj;
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return $obj;
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}
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/**
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* 查找指定名字的对象实例，如果指定名字的对象不存在则抛出异常
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*
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* <code>
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* // 注册一个对象
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* Zeed::register(new MyObject(), 'obj1');
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* .....
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* // 稍后取出对象
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* $obj = Zeed::regitry('obj1');
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* </code>
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*
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* @param string $name 要查找对象的名字
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*
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* @return object 查找到的对象
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*/
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public static function registry($name)
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{
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if (isset(self::$_objects[$name])) {
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return self::$_objects[$name];
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}
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Zeed_Loader::loadClass('Zeed_Exception');
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throw new Zeed_Exception(Zeed::_t('No object is registered of name "%s".', $name));
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}
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public static function _t()
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{
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$args = func_get_args();
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return call_user_func_array('sprintf', $args);
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}
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public static function packageClass($classArr, $cacheKey = null, $autoPackage = false)
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{
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if (! $autoPackage) {
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return false;
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}
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if (! is_array($classArr)) {
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$classArr = array((string) $classArr);
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}
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if (is_null($cacheKey)) {
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$cacheKey = md5(implode(',', $classArr));
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}
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$cacheFile = ZEED_PATH_DATA . 'shadow/' . $cacheKey . EXT;
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if (file_exists($cacheFile)) {
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include $cacheFile;
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return;
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}
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$cacheContent = '';
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foreach ($classArr as $class) {
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$file = str_replace('_', DIRECTORY_SEPARATOR, $class) . EXT;
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$file = dirname(__FILE__) . '/' . $file;
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$cacheContent .= str_replace('<?php', '', php_strip_whitespace($file));
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}
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file_put_contents($cacheFile, "<?php" . $cacheContent);
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include $cacheFile;
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}
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private $_files;
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/**
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* @todo 处理已经加载的文件
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*
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* @param array $fileArr
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* @param string $cacheKey
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*/
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public static function packageFile($fileArr, $cacheKey = null, $autoPackage = false)
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{
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if (! $autoPackage) {
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foreach ($fileArr as $file) {
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include_once $file;
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}
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return;
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}
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if (is_null($cacheKey)) {
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$cacheKey = md5(implode(',', $fileArr));
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}
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$cacheFile = ZEED_PATH_DATA . 'shadow/' . $cacheKey . EXT;
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if (file_exists($cacheFile)) {
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include $cacheFile;
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return;
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}
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$cacheContent = '';
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foreach ($fileArr as $file) {
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if (file_exists($file)) {
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$cacheContent .= str_replace('<?php', '', php_strip_whitespace($file));
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}
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}
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file_put_contents($cacheFile, "<?php" . $cacheContent);
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include $cacheFile;
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}
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}
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/**
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* 字符串翻译, 尚未实现
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*
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* @param string $str
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* @return string
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*/
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function __($str)
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{
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return $str;
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}
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// End ^ LF ^ UTF-8
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