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tags/2.0.0-alpha
Qiang Xue 13 years ago
parent
2dabbb8cc7
commit
9f7164881f
2 changed files with 77 additions and 258 deletions
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  1. 332
      framework/base/Application.php
  2. 3
      framework/base/Module.php

332
framework/base/Application.php
Unescape View File

@ -9,6 +9,8 @@
namespace yii\base;
use yii\base\Exception;
/**
* Application is the base class for all application classes.
*
@ -84,18 +86,15 @@ abstract class Application extends Module
/**
* @var string the language that the application is written in. This mainly refers to
* the language that the messages and view files are in. Defaults to 'en_us' (US English).
* @see language
*/
public $sourceLanguage = 'en_us';
private $_id;
private $_basePath;
private $_runtimePath;
private $_extensionPath;
private $_globalState;
private $_stateChanged;
private $_ended = false;
private $_language;
private $_homeUrl;
/**
* Processes the request.
@ -113,38 +112,25 @@ abstract class Application extends Module
* which should point to the directory containing all application logic, template and data.
* If not, the directory will be defaulted to 'protected'.
*/
public function __construct($config = null)
public function __construct($basePath)
{
\Yii::$application = $this;
// set basePath at early as possible to avoid trouble
if (is_string($config)) {
$config = require($config);
}
if (isset($config['basePath'])) {
$this->setBasePath($config['basePath']);
unset($config['basePath']);
} else
{
$this->setBasePath('protected');
}
$this->setBasePath($basePath);
\Yii::setAlias('application', $this->getBasePath());
\Yii::setAlias('webroot', dirname($_SERVER['SCRIPT_FILENAME']));
\Yii::setAlias('ext', $this->getBasePath() . DIRECTORY_SEPARATOR . 'extensions');
$this->preinit();
$this->initSystemHandlers();
$this->registerCoreComponents();
}
$this->configure($config);
$this->attachBehaviors($this->behaviors);
/**
* Initializes the module.
* This method is called after the module is created and initialized with property values
* given in configuration.
*/
public function init()
{
$this->preloadComponents();
$this->init();
}
/**
* Runs the application.
* This method loads static application components. Derived classes usually overrides this
@ -153,27 +139,23 @@ abstract class Application extends Module
*/
public function run()
{
if ($this->hasEventHandlers('beforeRequest')) {
$this->beforeRequest(new CEvent($this));
}
$this->beforeRequest();
$this->processRequest();
if ($this->hasEventHandlers('afterRequest')) {
$this->afterRequest(new CEvent($this));
}
$this->afterRequest();
}
/**
* Terminates the application.
* This method replaces PHP's exit() function by calling
* {@link onEndRequest} before exiting.
* This method replaces PHP's exit() function by calling [[afterRequest()]] before exiting.
* @param integer $status exit status (value 0 means normal exit while other values mean abnormal exit).
* @param boolean $exit whether to exit the current request. This parameter has been available since version 1.1.5.
* @param boolean $exit whether to exit the current request.
* It defaults to true, meaning the PHP's exit() function will be called at the end of this method.
*/
public function end($status = 0, $exit = true)
{
if ($this->hasEventHandlers('onEndRequest')) {
$this->onEndRequest(new CEvent($this));
if (!$this->_ended) {
$this->_ended = true;
$this->afterRequest();
}
if ($exit) {
exit($status);
@ -181,24 +163,19 @@ abstract class Application extends Module
}
/**
* Raised right BEFORE the application processes the request.
* @param Event $event the event parameter
* Raises the [[beforeRequest]] event right BEFORE the application processes the request.
*/
public function beforeRequest($event)
public function beforeRequest()
{
$this->trigger('beforeRequest', $event);
$this->trigger('beforeRequest');
}
/**
* Raised right AFTER the application processes the request.
* @param Event $event the event parameter
* Raises the [[afterRequest]] event right AFTER the application processes the request.
*/
public function afterRequest($event)
public function afterRequest()
{
if (!$this->_ended) {
$this->_ended = true;
$this->trigger('afterRequest', $event);
}
$this->trigger('afterRequest');
}
/**
@ -207,44 +184,11 @@ abstract class Application extends Module
*/
public function getId()
{
if ($this->_id !== null) {
return $this->_id;
} else
{
return $this->_id = sprintf('%x', crc32($this->getBasePath() . $this->name));
}
}
/**
* Sets the unique identifier for the application.
* @param string $id the unique identifier for the application.
*/
public function setId($id)
{
$this->_id = $id;
}
/**
* Returns the root path of the application.
* @return string the root directory of the application. Defaults to 'protected'.
*/
public function getBasePath()
{
return $this->_basePath;
}
/**
* Sets the root directory of the application.
* This method can only be invoked at the begin of the constructor.
* @param string $path the root directory of the application.
* @throws CException if the directory does not exist.
*/
public function setBasePath($path)
{
if (($this->_basePath = realpath($path)) === false || !is_dir($this->_basePath)) {
throw new \yii\base\Exception(\Yii::t('yii', 'Application base path "{path}" is not a valid directory.',
array('{path}' => $path)));
if (($id = parent::getId()) === null) {
$id = sprintf('%x', crc32($this->getBasePath() . $this->name));
$this->setId($id);
}
return $id;
}
/**
@ -255,8 +199,7 @@ abstract class Application extends Module
{
if ($this->_runtimePath !== null) {
return $this->_runtimePath;
} else
{
} else {
$this->setRuntimePath($this->getBasePath() . DIRECTORY_SEPARATOR . 'runtime');
return $this->_runtimePath;
}
@ -265,43 +208,20 @@ abstract class Application extends Module
/**
* Sets the directory that stores runtime files.
* @param string $path the directory that stores runtime files.
* @throws CException if the directory does not exist or is not writable
* @throws Exception if the directory does not exist or is not writable
*/
public function setRuntimePath($path)
{
if (($runtimePath = realpath($path)) === false || !is_dir($runtimePath) || !is_writable($runtimePath)) {
throw new \yii\base\Exception(\Yii::t('yii', 'Application runtime path "{path}" is not valid. Please make sure it is a directory writable by the Web server process.',
array('{path}' => $path)));
if (!is_dir($path) || !is_writable($path)) {
throw new \yii\base\Exception("Application runtime path \"$path\" is invalid. Please make sure it is a directory writable by the Web server process.");
}
$this->_runtimePath = $runtimePath;
$this->_runtimePath = $path;
}
/**
* Returns the root directory that holds all third-party extensions.
* @return string the directory that contains all extensions. Defaults to the 'extensions' directory under 'protected'.
*/
public function getExtensionPath()
{
return \Yii::getPathOfAlias('ext');
}
/**
* Sets the root directory that holds all third-party extensions.
* @param string $path the directory that contains all third-party extensions.
*/
public function setExtensionPath($path)
{
if (($extensionPath = realpath($path)) === false || !is_dir($extensionPath)) {
throw new \yii\base\Exception(\Yii::t('yii', 'Extension path "{path}" does not exist.',
array('{path}' => $path)));
}
\Yii::setAlias('ext', $extensionPath);
}
/**
* Returns the language that the user is using and the application should be targeted to.
* @return string the language that the user is using and the application should be targeted to.
* Defaults to the {@link sourceLanguage source language}.
* Returns the language that the end user is using.
* @return string the language that the user is using (e.g. 'en_US', 'zh_CN').
* Defaults to the value of [[sourceLanguage]].
*/
public function getLanguage()
{
@ -309,13 +229,10 @@ abstract class Application extends Module
}
/**
* Specifies which language the application is targeted to.
*
* This is the language that the application displays to end users.
* If set null, it uses the {@link sourceLanguage source language}.
*
* Unless your application needs to support multiple languages, you should always
* set this language to null to maximize the application's performance.
* Specifies which language the end user is using.
* This is the language that the application should use to display to end users.
* By default, [[language]] and [[sourceLanguage]] are the same.
* Do not set this property unless your application needs to support multiple languages.
* @param string $language the user language (e.g. 'en_US', 'zh_CN').
* If it is null, the {@link sourceLanguage} will be used.
*/
@ -429,7 +346,7 @@ abstract class Application extends Module
/**
* Returns the database connection component.
* @return CDbConnection the database connection
* @return \yii\db\dao\Connection the database connection
*/
public function getDb()
{
@ -438,7 +355,7 @@ abstract class Application extends Module
/**
* Returns the error handler component.
* @return CErrorHandler the error handler application component.
* @return ErrorHandler the error handler application component.
*/
public function getErrorHandler()
{
@ -447,7 +364,7 @@ abstract class Application extends Module
/**
* Returns the security manager component.
* @return CSecurityManager the security manager application component.
* @return SecurityManager the security manager application component.
*/
public function getSecurityManager()
{
@ -465,7 +382,7 @@ abstract class Application extends Module
/**
* Returns the cache component.
* @return CCache the cache application component. Null if the component is not enabled.
* @return \yii\caching\Cache the cache application component. Null if the component is not enabled.
*/
public function getCache()
{
@ -474,7 +391,7 @@ abstract class Application extends Module
/**
* Returns the core message translations component.
* @return CPhpMessageSource the core message translations
* @return \yii\i18n\MessageSource the core message translations
*/
public function getCoreMessages()
{
@ -483,7 +400,7 @@ abstract class Application extends Module
/**
* Returns the application message translations component.
* @return CMessageSource the application message translations
* @return \yii\i18n\MessageSource the application message translations
*/
public function getMessages()
{
@ -492,7 +409,7 @@ abstract class Application extends Module
/**
* Returns the request component.
* @return CHttpRequest the request component
* @return Request the request component
*/
public function getRequest()
{
@ -500,93 +417,6 @@ abstract class Application extends Module
}
/**
* Returns the URL manager component.
* @return CUrlManager the URL manager component
*/
public function getUrlManager()
{
return $this->getComponent('urlManager');
}
/**
* @return CController the currently active controller. Null is returned in this base class.
*/
public function getController()
{
return null;
}
/**
* Creates a relative URL based on the given controller and action information.
* @param string $route the URL route. This should be in the format of 'ControllerID/ActionID'.
* @param array $params additional GET parameters (name=>value). Both the name and value will be URL-encoded.
* @param string $ampersand the token separating name-value pairs in the URL.
* @return string the constructed URL
*/
public function createUrl($route, $params = array(), $ampersand = '&')
{
return $this->getUrlManager()->createUrl($route, $params, $ampersand);
}
/**
* Creates an absolute URL based on the given controller and action information.
* @param string $route the URL route. This should be in the format of 'ControllerID/ActionID'.
* @param array $params additional GET parameters (name=>value). Both the name and value will be URL-encoded.
* @param string $schema schema to use (e.g. http, https). If empty, the schema used for the current request will be used.
* @param string $ampersand the token separating name-value pairs in the URL.
* @return string the constructed URL
*/
public function createAbsoluteUrl($route, $params = array(), $schema = '', $ampersand = '&')
{
$url = $this->createUrl($route, $params, $ampersand);
if (strpos($url, 'http') === 0) {
return $url;
} else
{
return $this->getRequest()->getHostInfo($schema) . $url;
}
}
/**
* Returns the relative URL for the application.
* This is a shortcut method to {@link CHttpRequest::getBaseUrl()}.
* @param boolean $absolute whether to return an absolute URL. Defaults to false, meaning returning a relative one.
* This parameter has been available since 1.0.2.
* @return string the relative URL for the application
* @see CHttpRequest::getBaseUrl()
*/
public function getBaseUrl($absolute = false)
{
return $this->getRequest()->getBaseUrl($absolute);
}
/**
* @return string the homepage URL
*/
public function getHomeUrl()
{
if ($this->_homeUrl === null) {
if ($this->getUrlManager()->showScriptName) {
return $this->getRequest()->getScriptUrl();
} else
{
return $this->getRequest()->getBaseUrl() . '/';
}
} else
{
return $this->_homeUrl;
}
}
/**
* @param string $value the homepage URL
*/
public function setHomeUrl($value)
{
$this->_homeUrl = $value;
}
/**
* Returns a global value.
*
* A global value is one that is persistent across users sessions and requests.
@ -600,12 +430,7 @@ abstract class Application extends Module
if ($this->_globalState === null) {
$this->loadGlobalState();
}
if (isset($this->_globalState[$key])) {
return $this->_globalState[$key];
} else
{
return $defaultValue;
}
return isset($this->_globalState[$key]) ? $this->_globalState[$key] : $defaultValue;
}
/**
@ -630,14 +455,13 @@ abstract class Application extends Module
unset($this->_globalState[$key]);
$this->_stateChanged = true;
}
} elseif (!isset($this->_globalState[$key]) || $this->_globalState[$key] !== $value)
{
} elseif (!isset($this->_globalState[$key]) || $this->_globalState[$key] !== $value) {
$this->_globalState[$key] = $value;
$this->_stateChanged = true;
}
if ($this->_stateChanged !== $changed) {
$this->attachEventHandler('onEndRequest', array($this, 'saveGlobalState'));
$this->on('afterRequest', array($this, 'saveGlobalState'));
}
}
@ -649,7 +473,7 @@ abstract class Application extends Module
*/
public function clearGlobalState($key)
{
$this->setGlobalState($key, true, true);
$this->setGlobalState($key, null);
}
/**
@ -664,19 +488,19 @@ abstract class Application extends Module
$this->_globalState = array();
}
$this->_stateChanged = false;
$this->detachEventHandler('onEndRequest', array($this, 'saveGlobalState'));
$this->off('afterRequest', array($this, 'saveGlobalState'));
}
/**
* Saves the global state data into persistent storage.
* @see getStatePersister
* @throws CException if the state persister is not available
* @throws \yii\base\Exception if the state persister is not available
*/
public function saveGlobalState()
{
if ($this->_stateChanged) {
$this->_stateChanged = false;
$this->detachEventHandler('onEndRequest', array($this, 'saveGlobalState'));
$this->off('afterRequest', array($this, 'saveGlobalState'));
$this->getStatePersister()->save($this->_globalState);
}
}
@ -954,41 +778,35 @@ abstract class Application extends Module
* Registers the core application components.
* @see setComponents
*/
protected function registerCoreComponents()
public function registerCoreComponents()
{
$components = array(
$this->setComponents(array(
'errorHandler' => array(
'class' => 'yii\base\ErrorHandler',
),
'request' => array(
'class' => 'yii\base\Request',
),
'response' => array(
'class' => 'yii\base\Request',
),
'format' => array(
'class' => 'yii\base\Formatter',
),
'coreMessages' => array(
'class' => 'CPhpMessageSource',
'class' => 'yii\i18n\PhpMessageSource',
'language' => 'en_us',
'basePath' => YII_PATH . DIRECTORY_SEPARATOR . 'messages',
),
'db' => array(
'class' => 'CDbConnection',
),
'messages' => array(
'class' => 'CPhpMessageSource',
'class' => 'yii\i18n\PhpMessageSource',
),
// TODO: uncomment when error handler is properly implemented
// 'errorHandler' => array(
// 'class' => 'CErrorHandler',
// ),
'securityManager' => array(
'class' => 'CSecurityManager',
'class' => 'yii\base\SecurityManager',
),
'statePersister' => array(
'class' => 'CStatePersister',
),
'urlManager' => array(
'class' => 'CUrlManager',
),
'request' => array(
'class' => 'CHttpRequest',
'class' => 'yii\base\StatePersister',
),
'format' => array(
'class' => 'CFormatter',
),
);
$this->setComponents($components);
));
}
}

3
framework/base/Module.php
Unescape View File

@ -88,7 +88,8 @@ abstract class Module extends Component implements Initable
/**
* Initializes the module.
* This method is called after the module is created and initialized with property values
* given in configuration.
* given in configuration. The default implement will create a path alias using the module [[id]]
* and then call [[preloadComponents()]] to load components that are declared in [[preload]].
*/
public function init()
{

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