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tags/2.0.0-beta
Qiang Xue 13 years ago
parent
9d1b97189d
commit
269ce903bd
2 changed files with 126 additions and 46 deletions
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  1. 162
      framework/base/View.php
  2. 10
      framework/util/FileHelper.php

162
framework/base/View.php
Unescape View File

@ -17,62 +17,142 @@ use yii\util\FileHelper;
*/
class View extends Component
{
public $file;
public $name;
/**
* @var string|array
* @var Object the owner of this view
*/
public $basePath;
public $owner;
public $locale;
/**
* @var string|array the base path where the view file should be looked for using the specified view name.
* This can be either a string representing a single base path, or an array representing multiple base paths.
* If the latter, the view file will be looked for in the given base paths in the order they are specified.
* This property must be set before calling [[render()]].
*/
public $basePath;
/**
* @var string the language that the view should be rendered in. If not set, it will use
* the value of [[Application::language]].
*/
public $language;
/**
* @var string the language that the original view is in. If not set, it will use
* the value of [[Application::sourceLanguage]].
*/
public $sourceLanguage;
public function render($_params_ = array())
/**
* Renders a view.
*
* The method first identifies the actual view file corresponding to the specified view.
* It then calls [[renderFile()]] to render the view file. The rendering result is returned
* as a string. If the view file does not exist, an exception will be thrown.
*
* To determine which view file should be rendered, the method calls [[findViewFile()]] which
* will search in the directories as specified by [[basePath]].
*
* View name can be a path alias representing an absolute file path (e.g. `@app/views/layout/index`),
* or a path relative to [[basePath]]. The file suffix is optional and defaults to `.php` if not given
* in the view name.
*
* @param string $view the view to be rendered. This can be a path alias or a path relative to [[basePath]].
* @param array $params the parameters that should be made available in the view. The PHP function `extract()`
* will be called on this variable to extract the variables from this parameter.
* @throws Exception
*/
public function render($view, $params = array())
{
$this->resolveViewFile();
extract($_params_, EXTR_OVERWRITE);
ob_start();
ob_implicit_flush(false);
require($this->file);
return ob_get_clean();
$file = $this->findViewFile($view);
if ($file !== false) {
return $this->renderFile($file, $params);
} else {
throw new Exception("Unable to find the view file for view '$view'.");
}
}
public function resolveViewFile()
public function renderFile($file, $params = array())
{
if ($this->file !== null) {
return $this->file;
$this->renderFileInternal($file, $params);
}
if ($this->name === null || $this->basePath) {
public function widget($class, $properties = array(), $returnOutput = false)
{
}
if(empty($viewName))
return false;
public function beginWidget($class, $properties = array())
{
if($moduleViewPath===null)
$moduleViewPath=$basePath;
}
if(($renderer=Yii::app()->getViewRenderer())!==null)
$extension=$renderer->fileExtension;
else
$extension='.php';
if($viewName[0]==='/')
public function endWidget($returnOutput = false)
{
if(strncmp($viewName,'//',2)===0)
$viewFile=$basePath.$viewName;
else
$viewFile=$moduleViewPath.$viewName;
}
else if(strpos($viewName,'.'))
$viewFile=Yii::getPathOfAlias($viewName);
else
$viewFile=$viewPath.DIRECTORY_SEPARATOR.$viewName;
if(is_file($viewFile.$extension))
return Yii::app()->findLocalizedFile($viewFile.$extension);
else if($extension!=='.php' && is_file($viewFile.'.php'))
return Yii::app()->findLocalizedFile($viewFile.'.php');
else
return false;
}
public function beginClip($id, $properties = array())
{
}
public function endClip()
{
}
public function beginCache($id, $properties = array())
{
}
public function endCache()
{
}
public function beginContent()
{
}
public function endContent()
{
}
protected function renderFileInternal($_file_, $_params_ = array())
{
extract($_params_, EXTR_OVERWRITE);
ob_start();
ob_implicit_flush(false);
require($_file_);
return ob_get_clean();
}
public function findViewFile($view)
{
if ($view[0] === '/') {
throw new Exception('The view name "$view" should not start with a slash "/".');
}
if (($extension = FileHelper::getExtension($view)) === '') {
$view .= '.php';
}
if ($view[0] === '@') {
$file = \Yii::getAlias($view[0]);
} elseif (!empty($this->basePath)) {
$basePaths = is_array($this->basePath) ? $this->basePath : array($this->basePath);
$found = false;
foreach ($basePaths as $basePath) {
$file = $basePath . DIRECTORY_SEPARATOR . $view;
if (is_file($file)) {
$found = true;
break;
}
}
if (!$found) {
return false;
}
}
$file = FileHelper::localize($file, $this->language, $this->sourceLanguage);
return is_file($file) ? $file : false;
}
}

10
framework/util/FileHelper.php
Unescape View File

@ -46,22 +46,22 @@ class FileHelper
* in lower case and in the format of LanguageID_RegionID (e.g. "en_us").
*
* @param string $file the original file
* @param string $targetLanguage the target language that the file should be localized to.
* @param string $language the target language that the file should be localized to.
* If not set, the value of [[\yii\base\Application::language]] will be used.
* @param string $sourceLanguage the language that the original file is in.
* If not set, the value of [[\yii\base\Application::sourceLanguage]] will be used.
* @return string the matching localized file, or the original file if the localized version is not found.
* If the target and the source language codes are the same, the original file will be returned.
*/
public static function localize($file, $targetLanguage = null, $sourceLanguage = null)
public static function localize($file, $language = null, $sourceLanguage = null)
{
if ($targetLanguage === null) {
$targetLanguage = \Yii::$application->getLanguage();
if ($language === null) {
$language = \Yii::$application->getLanguage();
}
if ($sourceLanguage === null) {
$sourceLanguage = \Yii::$application->sourceLanguage;
}
if ($targetLanguage === $sourceLanguage) {
if ($language === $sourceLanguage) {
return $file;
}
$desiredFile = dirname($file) . DIRECTORY_SEPARATOR . $sourceLanguage . DIRECTORY_SEPARATOR . basename($file);

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