docs: adjust docs for namespaces

docs/simplesamlphp-authsource.md

@@ -42,7 +42,7 @@ The only function you need to implement is the `login($username, $password)`-fun
 This function receives the username and password the user entered, and is expected to return the attributes of that user.
 If the username or password is incorrect, it should throw an error saying so:
 
-    throw new SimpleSAML_Error_Error('WRONGUSERPASS');
+    throw new \impleSAML\Error\Error('WRONGUSERPASS');
 
 "[Implementing custom username/password authentication](./simplesamlphp-customauth)" describes how to implement username/password authentication using that base class.
 

docs/simplesamlphp-customauth.md

@@ -43,7 +43,7 @@ Create the file `modules/mymodule/lib/Auth/Source/MyAuth.php` with the following
     class sspmod_mymodule_Auth_Source_MyAuth extends sspmod_core_Auth_UserPassBase {
         protected function login($username, $password) {
             if ($username !== 'theusername' || $password !== 'thepassword') {
-                throw new SimpleSAML_Error_Error('WRONGUSERPASS');
+                throw new \SimpleSAML\Error\Error('WRONGUSERPASS');
             }
             return array(
                 'uid' => array('theusername'),
@@ -64,7 +64,7 @@ Some things to note:
   - The `login` function receives the username and password the user enters.
     It is expected to authenticate the user.
     If the username or password is correct, it must return a set of attributes for the user.
-    Otherwise, it must throw the `SimpleSAML_Error_Error('WRONGUSERPASS');` exception.
+    Otherwise, it must throw the `\SimpleSAML\Error\Error('WRONGUSERPASS');` exception.
 
   - Attributes are returned as an associative array of `name => values` pairs.
     All attributes can have multiple values, so the values are always stored in an array.
@@ -187,7 +187,7 @@ The complete class file should look like this:
 
         protected function login($username, $password) {
             if ($username !== $this->username || $password !== $this->password) {
-                throw new SimpleSAML_Error_Error('WRONGUSERPASS');
+                throw new \SimpleSAML\Error\Error('WRONGUSERPASS');
             }
             return array(
                 'uid' => array($this->username),
@@ -323,14 +323,14 @@ The class follows:
             if (!$row) {
                 /* User not found. */
                 SimpleSAML\Logger::warning('MyAuth: Could not find user ' . var_export($username, TRUE) . '.');
-                throw new SimpleSAML_Error_Error('WRONGUSERPASS');
+                throw new \SimpleSAML\Error\Error('WRONGUSERPASS');
             }
 
             /* Check the password. */
             if (!$this->checkPassword($row['password_hash'], $password)) {
                 /* Invalid password. */
                 SimpleSAML\Logger::warning('MyAuth: Wrong password for user ' . var_export($username, TRUE) . '.');
-                throw new SimpleSAML_Error_Error('WRONGUSERPASS');
+                throw new \SimpleSAML\Error\Error('WRONGUSERPASS');
             }
 
             /* Create the attribute array of the user. */

docs/simplesamlphp-errorhandling.md

@@ -78,7 +78,7 @@ If it is unable to convert the exception, it will return a generic SAML 2 error
 
 To return a specific SAML 2 error, you should:
 
-* Create a new exception class for your error. This exception class must subclass `SimpleSAML_Error_Exception`.
+* Create a new exception class for your error. This exception class must subclass `\SimpleSAML\Error\Exception`.
 * Add that exception to the list in `fromException()`.
 * Consider adding the exception to `toException()` in the same file. (See the next section.)
 

docs/simplesamlphp-maintenance.md

@@ -178,7 +178,7 @@ example configuration of different metadata sources in use at the same time:
 ```
 
 You may also implement your own metadata storage handler, in a very similar way to how you would implement
-your own session handler. Your class **must** extend the `SimpleSAML_Metadata_MetaDataStorageSource` class
+your own session handler. Your class **must** extend the `\SimpleSAML\Metadata\MetaDataStorageSource` class
 and override the methods needed to change the backend used. This class **must** also be located in the
 `lib/MetadataStore/` directory of your custom module.
 
@@ -190,7 +190,7 @@ module is named _mymodule_ and your class is named _MyMetadataHandler_, you shou
 <?php
 namespace SimpleSAML\Module\mymodule\MetadataStore;
 
-class MyMetadataHandler extends SimpleSAML_Metadata_MetaDataStorageSource
+class MyMetadataHandler extends \SimpleSAML\Metadata\MetaDataStorageSource
 {
     ...
 ```

docs/simplesamlphp-nostate.md

@@ -1,7 +1,7 @@
 Debugging "State Information Lost" errors
 =========================================
 
-**"State Information Lost"** (`SimpleSAML_Error_NoState: NOSTATE`)
+**"State Information Lost"** (`\SimpleSAML\Error\NoState: NOSTATE`)
 
 This is one of the most common errors that you can encounter when configuring
 SimpleSAMLphp. Unfortunately, it is also a generic error that can have many

docs/simplesamlphp-sp-migration.md

@@ -155,7 +155,7 @@ This is a quick overview of the API:
 Generally, if you have:
 
     $config = \SimpleSAML\Configuration::getInstance();
-    $session = \SimpleSAML_Session::getSessionFromRequest();
+    $session = \SimpleSAML\Session::getSessionFromRequest();
 
 you should replace it with this single line:
 

docs/simplesamlphp-theming.md

@@ -128,7 +128,7 @@ If you need to make more extensive customizations to the base template, you shou
 
 	cp templates/base.twig modules/mymodule/themes/fancytheme/default/
 
-Any references to `$this->data['baseurlpath']` in old-style templates can be replaced with `{{baseurlpath}}` in Twig templates. Likewise, references to `SimpleSAML_Module::getModuleURL()` can be replaced with `{{baseurlpath}}module.php/mymodule/...`
+Any references to `$this->data['baseurlpath']` in old-style templates can be replaced with `{{baseurlpath}}` in Twig templates. Likewise, references to `\SimpleSAML\Module::getModuleURL()` can be replaced with `{{baseurlpath}}module.php/mymodule/...`
 
 See the [Twig documentation](https://twig.symfony.com/doc/1.x/templates.html) for more information on using variables and expressions in Twig templates, and the SimpleSAMLphp wiki for [our conventions](https://github.com/simplesamlphp/simplesamlphp/wiki/Twig-conventions).