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[2.0] DDC-327 - Always Deep Clone all Schema Assets

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This commit is contained in:
beberlei 2010-02-13 22:58:36 +00:00
parent 49d2dd9bf2
commit 446a2ea7bb
3 changed files with 59 additions and 0 deletions
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15
lib/Doctrine/DBAL/Schema/Schema.php
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@ -309,4 +309,19 @@ class Schema extends AbstractAsset
$sequence->visit($visitor);
}
}
/**
* Cloning a Schema triggers a deep clone of all related assets.
*
* @return void
*/
public function __clone()
{
foreach ($this->_tables AS $k => $table) {
$this->_tables[$k] = clone $table;
}
foreach ($this->_sequences AS $k => $sequence) {
$this->_sequences[$k] = clone $sequence;
}
}
}

17
lib/Doctrine/DBAL/Schema/Table.php
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@ -620,4 +620,21 @@ class Table extends AbstractAsset
$visitor->acceptForeignKey($this, $constraint);
}
}
/**
* Clone of a Table triggers a deep clone of all affected assets
*/
public function __clone()
{
foreach ($this->_columns AS $k => $column) {
$this->_columns[$k] = clone $column;
}
foreach ($this->_indexes AS $k => $index) {
$this->_indexes[$k] = clone $index;
}
foreach ($this->_fkConstraints AS $k => $fk) {
$this->_fkConstraints[$k] = clone $fk;
$this->_fkConstraints[$k]->setLocalTable($this);
}
}
}

27
tests/Doctrine/Tests/DBAL/Schema/SchemaTest.php
View File

@ -212,4 +212,31 @@ class SchemaTest extends \PHPUnit_Framework_TestCase
$this->assertTrue($table->hasIndex('le_id_idx'));
}
public function testDeepClone()
{
$schema = new Schema();
$sequence = $schema->createSequence('baz');
$tableA = $schema->createTable('foo');
$tableA->createColumn('id', 'integer');
$tableB = $schema->createTable('bar');
$tableB->createColumn('id', 'integer');
$tableB->createcolumn('foo_id', 'integer');
$tableB->addForeignKeyConstraint($tableA, array('foo_id'), array('id'));
$schemaNew = clone $schema;
$this->assertNotSame($sequence, $schemaNew->getSequence('baz'));
$this->assertNotSame($tableA, $schemaNew->getTable('foo'));
$this->assertNotSame($tableA->getColumn('id'), $schemaNew->getTable('foo')->getColumn('id'));
$this->assertNotSame($tableB, $schemaNew->getTable('bar'));
$this->assertNotSame($tableB->getColumn('id'), $schemaNew->getTable('bar')->getColumn('id'));
$fk = current( $schemaNew->getTable('bar')->getForeignKeys() );
$this->assertSame($schemaNew->getTable('bar'), $this->readAttribute($fk, '_localTable'));
}
}