/**
* Class to implement stub globals, which are globals that delay loading the
- * their associated module code by deferring initialisation until the first
- * method call.
+ * their associated module code by deferring initialisation until the first
+ * method call.
*
- * Note on unstub loops:
+ * Note on unstub loops:
*
- * Unstub loops (infinite recursion) sometimes occur when a constructor calls
- * another function, and the other function calls some method of the stub. The
+ * Unstub loops (infinite recursion) sometimes occur when a constructor calls
+ * another function, and the other function calls some method of the stub. The
* best way to avoid this is to make constructors as lightweight as possible,
- * deferring any initialisation which depends on other modules. As a last
- * resort, you can use StubObject::isRealObject() to break the loop, but as a
- * general rule, the stub object mechanism should be transparent, and code
+ * deferring any initialisation which depends on other modules. As a last
+ * resort, you can use StubObject::isRealObject() to break the loop, but as a
+ * general rule, the stub object mechanism should be transparent, and code
* which refers to it should be kept to a minimum.
*/
class StubObject {
/**
* Constructor.
*
- * @param String $global name of the global variable.
- * @param String $class name of the class of the real object.
- * @param Array $param array of parameters to pass to contructor of the real
- * object.
+ * @param $global String: name of the global variable.
+ * @param $class String: name of the class of the real object.
+ * @param $params Array: parameters to pass to contructor of the real
+ * object.
*/
function __construct( $global = null, $class = null, $params = array() ) {
$this->mGlobal = $global;
* Returns a bool value whetever $obj is a stub object. Can be used to break
* a infinite loop when unstubbing an object.
*
- * @param Object $obj object to check.
- * @return bool true if $obj is not an instance of StubObject class.
+ * @param $obj Object to check.
+ * @return Boolean: true if $obj is not an instance of StubObject class.
*/
static function isRealObject( $obj ) {
return is_object( $obj ) && !($obj instanceof StubObject);
* This function will also call the function with the same name in the real
* object.
*
- * @param String $name name of the function called.
- * @param Array $args array of arguments.
+ * @param $name String: name of the function called
+ * @param $args Array: arguments
*/
function _call( $name, $args ) {
$this->_unstub( $name, 5 );
/**
* Create a new object to replace this stub object.
+ * @return object
*/
function _newObject() {
- return wfCreateObject( $this->mClass, $this->mParams );
+ return MWFunction::newObj( $this->mClass, $this->mParams );
}
/**
* Function called by PHP if no function with that name exists in this
* object.
*
- * @param String $name name of the function called
- * @param Array $args array of arguments
+ * @param $name String: name of the function called
+ * @param $args Array: arguments
*/
function __call( $name, $args ) {
return $this->_call( $name, $args );
/**
* This function creates a new object of the real class and replace it in
* the global variable.
- * This is public, for the convenience of external callers wishing to access
+ * This is public, for the convenience of external callers wishing to access
* properties, e.g. eval.php
*
- * @param String $name name of the method called in this object.
- * @param Integer $level level to go in the stact trace to get the function
- * who called this function.
+ * @param $name String: name of the method called in this object.
+ * @param $level Integer: level to go in the stact trace to get the function
+ * who called this function.
*/
function _unstub( $name = '_unstub', $level = 2 ) {
static $recursionLevel = 0;
+
+ if ( !($GLOBALS[$this->mGlobal] instanceof StubObject) ) {
+ return $GLOBALS[$this->mGlobal]; // already unstubbed.
+ }
+
if ( get_class( $GLOBALS[$this->mGlobal] ) != $this->mClass ) {
$fname = __METHOD__.'-'.$this->mGlobal;
wfProfileIn( $fname );
if ( ++$recursionLevel > 2 ) {
throw new MWException( "Unstub loop detected on call of \${$this->mGlobal}->$name from $caller\n" );
}
- wfDebug( "Unstubbing \${$this->mGlobal} on call of \${$this->mGlobal}->$name from $caller\n" );
+ wfDebug( "Unstubbing \${$this->mGlobal} on call of \${$this->mGlobal}::$name from $caller\n" );
$GLOBALS[$this->mGlobal] = $this->_newObject();
--$recursionLevel;
wfProfileOut( $fname );
/**
* Stub object for the content language of this wiki. This object have to be in
* $wgContLang global.
+ *
+ * @deprecated since 1.18
*/
class StubContLang extends StubObject {
function __construct() {
+ wfDeprecated( __CLASS__, '1.18' );
parent::__construct( 'wgContLang' );
}
return $this->_call( $name, $args );
}
+ /**
+ * @return Language
+ */
function _newObject() {
- global $wgContLanguageCode;
- $obj = Language::factory( $wgContLanguageCode );
+ global $wgLanguageCode;
+ $obj = Language::factory( $wgLanguageCode );
$obj->initEncoding();
$obj->initContLang();
return $obj;
/**
* Stub object for the user language. It depends of the user preferences and
- * "uselang" parameter that can be passed to inde.php. This object have to be
+ * "uselang" parameter that can be passed to index.php. This object have to be
* in $wgLang global.
*/
class StubUserLang extends StubObject {
return $this->_call( $name, $args );
}
+ /**
+ * @return Language
+ */
function _newObject() {
- global $wgContLanguageCode, $wgRequest, $wgUser, $wgContLang;
- $code = $wgRequest->getVal( 'uselang', $wgUser->getOption( 'language' ) );
-
- // if variant is explicitely selected, use it instead the one from wgUser
- // see bug #7605
- if( $wgContLang->hasVariants() ){
- $variant = $wgContLang->getPreferredVariant();
- if( $variant != $wgContLanguageCode )
- $code = $variant;
- }
-
- # Validate $code
- if( empty( $code ) || !preg_match( '/^[a-z-]+$/', $code ) ) {
- wfDebug( "Invalid user language code\n" );
- $code = $wgContLanguageCode;
- }
-
- if( $code === $wgContLanguageCode ) {
- return $wgContLang;
- } else {
- $obj = Language::factory( $code );
- return $obj;
- }
- }
-}
-
-/**
- * Stub object for the user. The initialisation of the will depend of
- * $wgCommandLineMode. If it's true, it will be an anonymous user and if it's
- * false, the user will be loaded from credidentails provided by cookies. This
- * object have to be in $wgUser global.
- */
-class StubUser extends StubObject {
-
- function __construct() {
- parent::__construct( 'wgUser' );
- }
-
- function __call( $name, $args ) {
- return $this->_call( $name, $args );
- }
-
- function _newObject() {
- global $wgCommandLineMode;
- if( $wgCommandLineMode ) {
- $user = new User;
- } else {
- $user = User::newFromSession();
- wfRunHooks( 'AutoAuthenticate', array( &$user ) );
- }
- return $user;
+ return RequestContext::getMain()->getLanguage();
}
}
dépôts / lhc / web / wiklou.git / blobdiff