Added: onUpdate/onDelete to foreign key constraints

Author: igormukhingmailcom

src/Loader/BaseLoader.php

@@ -163,6 +163,14 @@ public function loadContstraint($constraintNode)
         $foreignTable = (string) $constraintNode['foreign-table'];
         $foreignColumns = explode(',', (string) $constraintNode['foreign-columns']);
 
-        return new ForeignKeyConstraint($columns, $foreignTable, $foreignColumns, $name);
+        $options = array();
+        if (isset($constraintNode['onDelete'])) {
+            $options['onDelete'] = (string) $constraintNode['onDelete'];
+        }
+        if (isset($constraintNode['onUpdate'])) {
+            $options['onUpdate'] = (string) $constraintNode['onUpdate'];
+        }
+
+        return new ForeignKeyConstraint($columns, $foreignTable, $foreignColumns, $name, $options);
     }
 }

tests/Loader/LoaderFactoryTest.php

@@ -75,5 +75,7 @@ public function testLoadSchemaLoadsProperSchema()
         $this->assertEquals($projectConstraint->getForeignTableName(), 'user');
         $this->assertEquals($projectConstraint->getLocalColumns(), array('user_id'));
         $this->assertEquals($projectConstraint->getForeignColumns(), array('id'));
+        $this->assertEquals($projectConstraint->onUpdate(), 'CASCADE');
+        $this->assertEquals($projectConstraint->onDelete(), 'SET NULL');
     }
 }

tests/fixtures/schema.xml

@@ -32,6 +32,6 @@
     <column name="user_id" type="integer" unsigned="true" />
     <column name="name" type="string" length="32" />
 
-    <constraint name="fk_users_project" columns="user_id" foreign-table="user" foreign-columns="id" />
+    <constraint name="fk_users_project" columns="user_id" foreign-table="user" foreign-columns="id" onDelete="SET NULL" onUpdate="CASCADE" />
   </table>
 </schema>