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Added a $deep argument to refresh

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The default is set to false because fetching the relations deletes
previously fetched relations =P. This is, if you fetched an aggregated
value (SUM, COUNT), it wont be refreshed, it will be overwritten by the
actual related values.
This commit is contained in:
jackbravo 2007-11-28 19:35:44 +00:00
parent 724cc2b1e7
commit b329ae870b
2 changed files with 43 additions and 5 deletions
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21
lib/Doctrine/Record.php
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@ -649,11 +649,14 @@ abstract class Doctrine_Record extends Doctrine_Record_Abstract implements Count
* refresh * refresh
* refresh internal data from the database * refresh internal data from the database
* *
* @param bool $deep If true, fetch also current relations. Caution: this deletes
* any aggregated values you may have queried beforee
*
* @throws Doctrine_Record_Exception When the refresh operation fails (when the database row * @throws Doctrine_Record_Exception When the refresh operation fails (when the database row
* this record represents does not exist anymore) * this record represents does not exist anymore)
* @return boolean * @return boolean
*/ */
public function refresh() public function refresh($deep = false)
{ {
$id = $this->identifier(); $id = $this->identifier();
if ( ! is_array($id)) { if ( ! is_array($id)) {
@ -664,15 +667,25 @@ abstract class Doctrine_Record extends Doctrine_Record_Abstract implements Count
} }
$id = array_values($id); $id = array_values($id);
if ($deep) {
$query = $this->getTable()->createQuery();
foreach (array_keys($this->_references) as $name) {
$query->leftJoin(get_class($this) . '.' . $name);
}
$query->where(implode(' = ? AND ', $this->getTable()->getIdentifierColumnNames()) . ' = ?');
$record = $query->fetchOne($id);
} else {
// Use FETCH_ARRAY to avoid clearing object relations // Use FETCH_ARRAY to avoid clearing object relations
$record = $this->getTable()->find($id, Doctrine::FETCH_ARRAY); $record = $this->getTable()->find($id, Doctrine::HYDRATE_ARRAY);
if ($record) {
$this->hydrate($record);
}
}
if ($record === false) { if ($record === false) {
throw new Doctrine_Record_Exception('Failed to refresh. Record does not exist.'); throw new Doctrine_Record_Exception('Failed to refresh. Record does not exist.');
} }
$this->hydrate($record);
$this->_modified = array(); $this->_modified = array();
$this->prepareIdentifiers(); $this->prepareIdentifiers();

25
tests/RecordTestCase.php
View File

@ -868,4 +868,29 @@ class Doctrine_Record_TestCase extends Doctrine_UnitTestCase
$this->assertEqual(count($user->Address), 0); $this->assertEqual(count($user->Address), 0);
} }
public function testRefreshDeep()
{
$user = $this->connection->getTable("User")->find(4);
$user->Address[0]->address = "Address #1";
$user->Address[1]->address = "Address #2";
$user->save();
$this->assertEqual(count($user->Address), 2);
Doctrine_Query::create()->delete()->from('EntityAddress')->where('user_id = ? AND address_id = ?', array($user->id, $user->Address[1]->id))->execute();
$user->refresh(true);
$this->assertEqual(count($user->Address), 1);
$address = $user->Address[0];
Doctrine_Query::create()->delete()->from('EntityAddress')->where('user_id = ? AND address_id = ?', array($user->id, $user->Address[0]->id))->execute();
$user->refresh(true);
$this->assertEqual(count($user->Address), 0);
$entity_address = new EntityAddress();
$entity_address->user_id = $user->id;
$entity_address->address_id = $address->id;
$entity_address->save();
$this->assertNotEqual(count($user->Address), 1);
$user->refresh(true);
$this->assertEqual(count($user->Address), 1);
}
} }