Yii全局函数用法示例

$globals=dirname(__FILE__).'/protected/config/globals.php';...require_once($yii);require_once($globals);

/*** This is the shortcut to DIRECTORY_SEPARATOR*/defined('DS') or define('DS', DIRECTORY_SEPARATOR);/*** This is the shortcut to Yii::app()*/function app() {  return Yii: :app();}/*** This is the shortcut to Yii::app()->clientScript*/function cs() {  // You could also call the client script instance via Yii::app()->clientScript  // But this is faster  return Yii: :app() - >getClientScript();}/*** This is the shortcut to Yii::app()->user.*/function user() {  return Yii: :app() - >getUser();}/*** This is the shortcut to Yii::app()->createUrl()*/function url($route, $params = array(), $ampersand = '&') {  return Yii: :app() - >createUrl($route, $params, $ampersand);}/*** This is the shortcut to CHtml::encode*/function h($text) {  return htmlspecialchars($text, ENT_QUOTES, Yii: :app() - >charset);}/*** This is the shortcut to CHtml::link()*/function l($text, $url = '#', $htmlOptions = array()) {  return CHtml: :link($text, $url, $htmlOptions);}/*** This is the shortcut to Yii::t() with default category = 'stay'*/function t($message, $category = 'stay', $params = array(), $source = null, $language = null) {  return Yii: :t($category, $message, $params, $source, $language);}/*** This is the shortcut to Yii::app()->request->baseUrl* If the parameter is given, it will be returned and prefixed with the app baseUrl.*/function bu($url = null) {  static $baseUrl;  if ($baseUrl === null) $baseUrl = Yii: :app() - >getRequest() - >getBaseUrl();  return $url === null ? $baseUrl: $baseUrl.'/'.ltrim($url, '/');}/*** Returns the named application parameter.* This is the shortcut to Yii::app()->params[$name].*/function param($name) {  return Yii: :app() - >params[$name];}/*** A useful one that I use in development is the following* which dumps the target with syntax highlighting on by default*/function dump($target) {  return CVarDumper: :dump($target, 10, true);}