Author: Frederik Holljen
Date: 2007-01-03 07:17:23 +0100 (Wed, 03 Jan 2007)
New Revision: 4453
Log:
- updated tutorial to be more clear
Modified:
trunk/PersistentObject/docs/tutorial.txt
Modified: trunk/PersistentObject/docs/tutorial.txt
===================================================================
--- trunk/PersistentObject/docs/tutorial.txt 2007-01-02 08:53:28 UTC (rev
4452)
+++ trunk/PersistentObject/docs/tutorial.txt 2007-01-03 06:17:23 UTC (rev
4453)
@@ -517,6 +517,8 @@
$def->properties['city']->columnName = 'city';
$def->properties['city']->propertyName = 'city';
$def->properties['city']->propertyType =
ezcPersistentObjectProperty::PHP_TYPE_STRING;
+
+ return $def;
?>
Defining a simple relation
@@ -575,8 +577,10 @@
new ezcPersistentSingleTableMap(
"id",
"person_id"
- ),
+ )
);
+
+ // ..
?>
A relation to another persistent object is defined in the property
@@ -617,8 +621,10 @@
new ezcPersistentSingleTableMap(
"lastname",
"person_lastname"
- ),
+ )
);
+
+ return $def;
?>
Using a relation
@@ -697,8 +703,10 @@
"persons_addresses"
);
$def->relations["Address"]->columnMap = array(
- new ezcPersistentDoubleTableMap( "id", "person_id", "address_id", "id"
),
+ new ezcPersistentDoubleTableMap( "id", "person_id", "address_id", "id"
)
);
+
+ return $def;
?>
In contrast to all other implementations of ezcPersistentRelation, the
@@ -735,8 +743,10 @@
);
$def->relations["Address"]->columnMap = array(
new ezcPersistentDoubleTableMap( "firstname", "person_firstname",
"address_id", "id" ),
- new ezcPersistentDoubleTableMap( "lastname", "person_lastname",
"address_id", "id" ),
+ new ezcPersistentDoubleTableMap( "lastname", "person_lastname",
"address_id", "id" )
);
+
+ return $def;
?>
Using n:m relations
@@ -772,7 +782,7 @@
$def->idProperty->propertyName = 'id';
$def->idProperty->generator = new ezcPersistentGeneratorDefinition(
'ezcPersistentManualGenerator' );
- // ...
+ return $def;
?>
And for the relation (defined in the definition file of the Person): ::
@@ -788,8 +798,10 @@
new ezcPersistentSingleTableMap(
"id",
"person_id"
- ),
+ )
);
+
+ return $def;
?>
If you let both tables use an ezcPersistentSequenceGenerator for the same key,
@@ -835,6 +847,8 @@
new ezcPersistentDoubleTableMap( "id", "address_id", "person_id", "id"
),
);
$def->relations["Address"]->reverse = true;
+
+ return $def;
?>
With the relation definition shown above, you would still be able to get the
@@ -895,6 +909,8 @@
),
);
$def->relations["Address"]->cascade = true;
+
+ return $def;
?>
If you now use ::
--
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