Author: dr
Date: Mon Mar 3 22:50:23 2008
New Revision: 7502
Log:
- Mention database connections in the tutorial.
Modified:
trunk/PersistentObject/docs/tutorial.txt
Modified: trunk/PersistentObject/docs/tutorial.txt
==============================================================================
--- trunk/PersistentObject/docs/tutorial.txt [iso-8859-1] (original)
+++ trunk/PersistentObject/docs/tutorial.txt [iso-8859-1] Mon Mar 3 22:50:23
2008
@@ -164,22 +164,27 @@
------------------
The session object is in charge of the actual loading and saving of persistent
-objects. A session can be created by simply instantiating it: ::
-
- <?php
+objects. A session can be created by simply instantiating it::
+
+ <?php
+ $db = ezcDbFactory::create( 'mysql://user:[EMAIL PROTECTED]/database' );
$session = new ezcPersistentSession(
- ezcDbInstance::get(),
+ $db,
new ezcPersistentCacheManager( new ezcPersistentCodeManager(
"path/to/definitions" ) )
);
?>
The session takes two arguments: a pointer to the database instance to use and
-the manager from which to retrieve persistent object definitions. We are
-using ezcPersistentCodeManager to load the definitions directly from
-file. You should point it to the location where you saved the person.php
-file. If you have several directories containing definitions, you can use
-the ezcPersistentMultiManager class to add as many as you like. In addition to
-the code manager we use a cache manager. The cache manager makes sure the
+the manager from which to retrieve persistent object definitions. You can also
+use a Database instance by using the ezcDbInstance class. You can then simply
+use ezcDbInstance::get(); instead of passing $db as argument to the
+ezcPersistentSession's constructor.
+
+We are using ezcPersistentCodeManager to load the definitions directly from
+file. You should point it to the location where you saved the person.php file.
+If you have several directories containing definitions, you can use the
+ezcPersistentMultiManager class to add as many as you like. In addition to the
+code manager we use a cache manager. The cache manager makes sure the
definition is loaded from disk only once.
While it is possible to create a new session each time you want to manipulate a
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