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Commit a3c39fed authored by phuson's avatar phuson
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Applied patch for ticket #499. Tested and it seems to be working correctly with patch.

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lib/Doctrine/Connection/UnitOfWork.php
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<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
Doctrine::autoload('Doctrine_Connection_Module');
/**
* Doctrine_Connection_UnitOfWork
*
* @package Doctrine
* @subpackage Connection
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module
{
/**
* buildFlushTree
* builds a flush tree that is used in transactions
*
* The returned array has all the initialized components in
* 'correct' order. Basically this means that the records of those
* components can be saved safely in the order specified by the returned array.
*
* @param array $tables an array of Doctrine_Table objects or component names
* @return array an array of component names in flushing order
*/
public function buildFlushTree(array $tables)
{
$tree = array();
foreach ($tables as $k => $table) {
if ( ! ($table instanceof Doctrine_Table)) {
$table = $this->conn->getTable($table, false);
}
$nm = $table->getComponentName();
$index = array_search($nm, $tree);
if ($index === false) {
$tree[] = $nm;
$index = max(array_keys($tree));
}
$rels = $table->getRelations();
// group relations
foreach ($rels as $key => $rel) {
if ($rel instanceof Doctrine_Relation_ForeignKey) {
unset($rels[$key]);
array_unshift($rels, $rel);
}
}
foreach ($rels as $rel) {
$name = $rel->getTable()->getComponentName();
$index2 = array_search($name,$tree);
$type = $rel->getType();
// skip self-referenced relations
if ($name === $nm) {
continue;
}
if ($rel instanceof Doctrine_Relation_ForeignKey) {
if ($index2 !== false) {
if ($index2 >= $index)
continue;
unset($tree[$index]);
array_splice($tree,$index2,0,$nm);
$index = $index2;
} else {
$tree[] = $name;
}
} elseif ($rel instanceof Doctrine_Relation_LocalKey) {
if ($index2 !== false) {
if ($index2 <= $index)
continue;
unset($tree[$index2]);
array_splice($tree,$index,0,$name);
} else {
array_unshift($tree,$name);
$index++;
}
} elseif ($rel instanceof Doctrine_Relation_Association) {
$t = $rel->getAssociationFactory();
$n = $t->getComponentName();
if ($index2 !== false)
unset($tree[$index2]);
array_splice($tree, $index, 0, $name);
$index++;
$index3 = array_search($n, $tree);
if ($index3 !== false) {
if ($index3 >= $index)
continue;
unset($tree[$index]);
array_splice($tree, $index3, 0, $n);
$index = $index2;
} else {
$tree[] = $n;
}
}
}
}
return array_values($tree);
}
/**
* saves the given record
*
* @param Doctrine_Record $record
* @return void
*/
public function saveGraph(Doctrine_Record $record)
{
$conn = $this->getConnection();
$state = $record->state();
if ($state === Doctrine_Record::STATE_LOCKED) {
return false;
}
$record->state(Doctrine_Record::STATE_LOCKED);
$conn->beginTransaction();
$saveLater = $this->saveRelated($record);
$record->state($state);
if ($record->isValid()) {
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_SAVE);
$record->preSave($event);
$record->getTable()->getRecordListener()->preSave($event);
if ( ! $event->skipOperation) {
switch ($state) {
case Doctrine_Record::STATE_TDIRTY:
$this->insert($record);
break;
case Doctrine_Record::STATE_DIRTY:
case Doctrine_Record::STATE_PROXY:
$this->update($record);
break;
case Doctrine_Record::STATE_CLEAN:
case Doctrine_Record::STATE_TCLEAN:
break;
}
}
$record->getTable()->getRecordListener()->postSave($event);
$record->postSave($event);
} else {
$conn->transaction->addInvalid($record);
}
$state = $record->state();
$record->state(Doctrine_Record::STATE_LOCKED);
foreach ($saveLater as $fk) {
$alias = $fk->getAlias();
if ($record->hasReference($alias)) {
$obj = $record->$alias;
// check that the related object is not an instance of Doctrine_Null
if ( ! ($obj instanceof Doctrine_Null)) {
$obj->save($conn);
}
}
}
// save the MANY-TO-MANY associations
$this->saveAssociations($record);
$record->state($state);
$conn->commit();
return true;
}
/**
* saves the given record
*
* @param Doctrine_Record $record
* @return void
*/
public function save(Doctrine_Record $record)
{
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_SAVE);
$record->preSave($event);
$record->getTable()->getRecordListener()->preSave($event);
if ( ! $event->skipOperation) {
switch ($record->state()) {
case Doctrine_Record::STATE_TDIRTY:
$this->insert($record);
break;
case Doctrine_Record::STATE_DIRTY:
case Doctrine_Record::STATE_PROXY:
$this->update($record);
break;
case Doctrine_Record::STATE_CLEAN:
case Doctrine_Record::STATE_TCLEAN:
// do nothing
break;
}
}
$record->getTable()->getRecordListener()->postSave($event);
$record->postSave($event);
}
/**
* deletes given record and all the related composites
* this operation is isolated by a transaction
*
* this event can be listened by the onPreDelete and onDelete listeners
*
* @return boolean true on success, false on failure
*/
public function delete(Doctrine_Record $record)
{
if ( ! $record->exists()) {
return false;
}
$this->conn->beginTransaction();
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_DELETE);
$record->preDelete($event);
$record->getTable()->getRecordListener()->preDelete($event);
$state = $record->state();
$record->state(Doctrine_Record::STATE_LOCKED);
$this->deleteComposites($record);
if ( ! $event->skipOperation) {
$record->state(Doctrine_Record::STATE_TDIRTY);
$this->deleteRecord($record);
$record->state(Doctrine_Record::STATE_TCLEAN);
} else {
// return to original state
$record->state($state);
}
$record->getTable()->getRecordListener()->postDelete($event);
$record->postDelete($event);
$this->conn->commit();
return true;
}
public function deleteRecord(Doctrine_Record $record)
{
$ids = $record->identifier();
$tmp = array();
foreach (array_keys($ids) as $id) {
$tmp[] = $id . ' = ? ';
}
$params = array_values($ids);
$query = 'DELETE FROM '
. $this->conn->quoteIdentifier($record->getTable()->getTableName())
. ' WHERE ' . implode(' AND ', $tmp);
return $this->conn->exec($query, $params);
}
/**
* deleteMultiple
* deletes all records from the pending delete list
*
* @return void
*/
public function deleteMultiple(array $records)
{
foreach ($this->delete as $name => $deletes) {
$record = false;
$ids = array();
if (is_array($deletes[count($deletes)-1]->getTable()->getIdentifier())) {
if (count($deletes) > 0) {
$query = 'DELETE FROM '
. $this->conn->quoteIdentifier($deletes[0]->getTable()->getTableName())
. ' WHERE ';
$params = array();
$cond = array();
foreach ($deletes as $k => $record) {
$ids = $record->identifier();
$tmp = array();
foreach (array_keys($ids) as $id) {
$tmp[] = $id . ' = ? ';
}
$params = array_merge($params, array_values($ids));
$cond[] = '(' . implode(' AND ', $tmp) . ')';
}
$query .= implode(' OR ', $cond);
$this->conn->execute($query, $params);
}
} else {
foreach ($deletes as $k => $record) {
$ids[] = $record->getIncremented();
}
if ($record instanceof Doctrine_Record) {
$params = substr(str_repeat('?, ', count($ids)), 0, -2);
$query = 'DELETE FROM '
. $this->conn->quoteIdentifier($record->getTable()->getTableName())
. ' WHERE '
. $record->getTable()->getIdentifier()
. ' IN(' . $params . ')';
$this->conn->execute($query, $ids);
}
}
}
}
/**
* saveRelated
* saves all related records to $record
*
* @throws PDOException if something went wrong at database level
* @param Doctrine_Record $record
*/
public function saveRelated(Doctrine_Record $record)
{
$saveLater = array();
foreach ($record->getReferences() as $k => $v) {
$rel = $record->getTable()->getRelation($k);
$local = $rel->getLocal();
$foreign = $rel->getForeign();
if ($rel instanceof Doctrine_Relation_ForeignKey) {
$saveLater[$k] = $rel;
} elseif ($rel instanceof Doctrine_Relation_LocalKey) {
// ONE-TO-ONE relationship
$obj = $record->get($rel->getAlias());
// Protection against infinite function recursion before attempting to save
if ($obj instanceof Doctrine_Record &&
$obj->isModified()) {
$obj->save($this->conn);
/**
$id = array_values($obj->identifier());
foreach ((array) $rel->getLocal() as $k => $field) {
$record->set($field, $id[$k]);
}
*/
}
}
}
return $saveLater;
}
/**
* saveAssociations
*
* this method takes a diff of one-to-many / many-to-many original and
* current collections and applies the changes
*
* for example if original many-to-many related collection has records with
* primary keys 1,2 and 3 and the new collection has records with primary keys
* 3, 4 and 5, this method would first destroy the associations to 1 and 2 and then
* save new associations to 4 and 5
*
* @throws Doctrine_Connection_Exception if something went wrong at database level
* @param Doctrine_Record $record
* @return void
*/
public function saveAssociations(Doctrine_Record $record)
{
foreach ($record->getReferences() as $k => $v) {
$rel = $record->getTable()->getRelation($k);
if ($rel instanceof Doctrine_Relation_Association) {
$v->save($this->conn);
$assocTable = $rel->getAssociationTable();
foreach ($v->getDeleteDiff() as $r) {
$query = 'DELETE FROM ' . $assocTable->getTableName()
. ' WHERE ' . $rel->getForeign() . ' = ?'
. ' AND ' . $rel->getLocal() . ' = ?';
$this->conn->execute($query, array($r->getIncremented(), $record->getIncremented()));
}
foreach ($v->getInsertDiff() as $r) {
$assocRecord = $assocTable->create();
$assocRecord->set($rel->getForeign(), $r);
$assocRecord->set($rel->getLocal(), $record);
$this->saveGraph($assocRecord);
}
}
}
}
/**
* deletes all related composites
* this method is always called internally when a record is deleted
*
* @throws PDOException if something went wrong at database level
* @return void
*/
public function deleteComposites(Doctrine_Record $record)
{
foreach ($record->getTable()->getRelations() as $fk) {
if ($fk->isComposite()) {
$obj = $record->get($fk->getAlias());
if ( $obj instanceof Doctrine_Record &&
$obj->state() != Doctrine_Record::STATE_LOCKED) {
$obj->delete($this->conn);
}
}
}
}
/**
* saveAll
* persists all the pending records from all tables
*
* @throws PDOException if something went wrong at database level
* @return void
*/
public function saveAll()
{
// get the flush tree
$tree = $this->buildFlushTree($this->conn->getTables());
// save all records
foreach ($tree as $name) {
$table = $this->conn->getTable($name);
foreach ($table->getRepository() as $record) {
$this->save($record);
}
}
// save all associations
foreach ($tree as $name) {
$table = $this->conn->getTable($name);
foreach ($table->getRepository() as $record) {
$this->saveAssociations($record);
}
}
}
/**
* update
* updates the given record
*
* @param Doctrine_Record $record record to be updated
* @return boolean whether or not the update was successful
*/
public function update(Doctrine_Record $record)
{
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_UPDATE);
$record->preUpdate($event);
$record->getTable()->getRecordListener()->preUpdate($event);
if ( ! $event->skipOperation) {
$array = $record->getPrepared();
if (empty($array)) {
return false;
}
$set = array();
foreach ($array as $name => $value) {
if ($value instanceof Doctrine_Expression) {
$set[] = $value->getSql();
unset($array[$name]);
} else {
$set[] = $name . ' = ?';
if ($value instanceof Doctrine_Record) {
if ( ! $value->exists()) {
$record->save($this->conn);
}
$array[$name] = $value->getIncremented();
$record->set($name, $value->getIncremented());
}
}
}
$params = array_values($array);
$id = $record->identifier();
if ( ! is_array($id)) {
$id = array($id);
}
$id = array_values($id);
$params = array_merge($params, $id);
$sql = 'UPDATE ' . $this->conn->quoteIdentifier($record->getTable()->getTableName())
. ' SET ' . implode(', ', $set)
. ' WHERE ' . implode(' = ? AND ', (array) $record->getTable()->getIdentifier())
. ' = ?';
$stmt = $this->conn->prepare($sql);
$stmt->execute($params);
$record->assignIdentifier(true);
}
$record->getTable()->getRecordListener()->postUpdate($event);
$record->postUpdate($event);
return true;
}
/**
* inserts a record into database
*
* @param Doctrine_Record $record record to be inserted
* @return boolean
*/
public function insert(Doctrine_Record $record)
{
// listen the onPreInsert event
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_INSERT);
$record->preInsert($event);
$record->getTable()->getRecordListener()->preInsert($event);
if ( ! $event->skipOperation) {
$array = $record->getPrepared();
if (empty($array)) {
return false;
}
$table = $record->getTable();
$keys = (array) $table->getIdentifier();
$seq = $record->getTable()->sequenceName;
if ( ! empty($seq)) {
$id = $this->conn->sequence->nextId($seq);
$name = $record->getTable()->getIdentifier();
$array[$name] = $id;
$record->assignIdentifier($id);
}
$this->conn->insert($table->getTableName(), $array);
if (empty($seq) && count($keys) == 1 && $keys[0] == $table->getIdentifier() &&
$table->getIdentifierType() != Doctrine::IDENTIFIER_NATURAL) {
if (strtolower($this->conn->getName()) == 'pgsql') {
$seq = $table->getTableName() . '_' . $keys[0];
}
$id = $this->conn->sequence->lastInsertId($seq);
if ( ! $id) {
throw new Doctrine_Connection_Exception("Couldn't get last insert identifier.");
}
$record->assignIdentifier($id);
} else {
$record->assignIdentifier(true);
}
}
$record->getTable()->addRecord($record);
$record->getTable()->getRecordListener()->postInsert($event);
$record->postInsert($event);
return true;
}
}
<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
Doctrine::autoload('Doctrine_Connection_Module');
/**
* Doctrine_Connection_UnitOfWork
*
* @package Doctrine
* @subpackage Connection
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module
{
/**
* buildFlushTree
* builds a flush tree that is used in transactions
*
* The returned array has all the initialized components in
* 'correct' order. Basically this means that the records of those
* components can be saved safely in the order specified by the returned array.
*
* @param array $tables an array of Doctrine_Table objects or component names
* @return array an array of component names in flushing order
*/
public function buildFlushTree(array $tables)
{
$tree = array();
foreach ($tables as $k => $table) {
if ( ! ($table instanceof Doctrine_Table)) {
$table = $this->conn->getTable($table, false);
}
$nm = $table->getComponentName();
$index = array_search($nm, $tree);
if ($index === false) {
$tree[] = $nm;
$index = max(array_keys($tree));
}
$rels = $table->getRelations();
// group relations
foreach ($rels as $key => $rel) {
if ($rel instanceof Doctrine_Relation_ForeignKey) {
unset($rels[$key]);
array_unshift($rels, $rel);
}
}
foreach ($rels as $rel) {
$name = $rel->getTable()->getComponentName();
$index2 = array_search($name,$tree);
$type = $rel->getType();
// skip self-referenced relations
if ($name === $nm) {
continue;
}
if ($rel instanceof Doctrine_Relation_ForeignKey) {
if ($index2 !== false) {
if ($index2 >= $index)
continue;
unset($tree[$index]);
array_splice($tree,$index2,0,$nm);
$index = $index2;
} else {
$tree[] = $name;
}
} elseif ($rel instanceof Doctrine_Relation_LocalKey) {
if ($index2 !== false) {
if ($index2 <= $index)
continue;
unset($tree[$index2]);
array_splice($tree,$index,0,$name);
} else {
array_unshift($tree,$name);
$index++;
}
} elseif ($rel instanceof Doctrine_Relation_Association) {
$t = $rel->getAssociationFactory();
$n = $t->getComponentName();
if ($index2 !== false)
unset($tree[$index2]);
array_splice($tree, $index, 0, $name);
$index++;
$index3 = array_search($n, $tree);
if ($index3 !== false) {
if ($index3 >= $index)
continue;
unset($tree[$index]);
array_splice($tree, $index3, 0, $n);
$index = $index2;
} else {
$tree[] = $n;
}
}
}
}
return array_values($tree);
}
/**
* saves the given record
*
* @param Doctrine_Record $record
* @return void
*/
public function saveGraph(Doctrine_Record $record)
{
$conn = $this->getConnection();
$state = $record->state();
if ($state === Doctrine_Record::STATE_LOCKED) {
return false;
}
$record->state(Doctrine_Record::STATE_LOCKED);
$conn->beginTransaction();
$saveLater = $this->saveRelated($record);
$record->state($state);
if ($record->isValid()) {
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_SAVE);
$record->preSave($event);
$record->getTable()->getRecordListener()->preSave($event);
if ( ! $event->skipOperation) {
switch ($state) {
case Doctrine_Record::STATE_TDIRTY:
$this->insert($record);
break;
case Doctrine_Record::STATE_DIRTY:
case Doctrine_Record::STATE_PROXY:
$this->update($record);
break;
case Doctrine_Record::STATE_CLEAN:
case Doctrine_Record::STATE_TCLEAN:
break;
}
}
$record->getTable()->getRecordListener()->postSave($event);
$record->postSave($event);
} else {
$conn->transaction->addInvalid($record);
}
$state = $record->state();
$record->state(Doctrine_Record::STATE_LOCKED);
foreach ($saveLater as $fk) {
$alias = $fk->getAlias();
if ($record->hasReference($alias)) {
$obj = $record->$alias;
// check that the related object is not an instance of Doctrine_Null
if ( ! ($obj instanceof Doctrine_Null)) {
$obj->save($conn);
}
}
}
// save the MANY-TO-MANY associations
$this->saveAssociations($record);
$record->state($state);
$conn->commit();
return true;
}
/**
* saves the given record
*
* @param Doctrine_Record $record
* @return void
*/
public function save(Doctrine_Record $record)
{
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_SAVE);
$record->preSave($event);
$record->getTable()->getRecordListener()->preSave($event);
if ( ! $event->skipOperation) {
switch ($record->state()) {
case Doctrine_Record::STATE_TDIRTY:
$this->insert($record);
break;
case Doctrine_Record::STATE_DIRTY:
case Doctrine_Record::STATE_PROXY:
$this->update($record);
break;
case Doctrine_Record::STATE_CLEAN:
case Doctrine_Record::STATE_TCLEAN:
// do nothing
break;
}
}
$record->getTable()->getRecordListener()->postSave($event);
$record->postSave($event);
}
/**
* deletes given record and all the related composites
* this operation is isolated by a transaction
*
* this event can be listened by the onPreDelete and onDelete listeners
*
* @return boolean true on success, false on failure
*/
public function delete(Doctrine_Record $record)
{
if ( ! $record->exists()) {
return false;
}
$this->conn->beginTransaction();
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_DELETE);
$record->preDelete($event);
$record->getTable()->getRecordListener()->preDelete($event);
$state = $record->state();
$record->state(Doctrine_Record::STATE_LOCKED);
$this->deleteComposites($record);
if ( ! $event->skipOperation) {
$record->state(Doctrine_Record::STATE_TDIRTY);
$this->deleteRecord($record);
$record->state(Doctrine_Record::STATE_TCLEAN);
} else {
// return to original state
$record->state($state);
}
$record->getTable()->getRecordListener()->postDelete($event);
$record->postDelete($event);
$this->conn->commit();
return true;
}
public function deleteRecord(Doctrine_Record $record)
{
$ids = $record->identifier();
$tmp = array();
foreach (array_keys($ids) as $id) {
$tmp[] = $id . ' = ? ';
}
$params = array_values($ids);
$query = 'DELETE FROM '
. $this->conn->quoteIdentifier($record->getTable()->getTableName())
. ' WHERE ' . implode(' AND ', $tmp);
return $this->conn->exec($query, $params);
}
/**
* deleteMultiple
* deletes all records from the pending delete list
*
* @return void
*/
public function deleteMultiple(array $records)
{
foreach ($this->delete as $name => $deletes) {
$record = false;
$ids = array();
if (is_array($deletes[count($deletes)-1]->getTable()->getIdentifier())) {
if (count($deletes) > 0) {
$query = 'DELETE FROM '
. $this->conn->quoteIdentifier($deletes[0]->getTable()->getTableName())
. ' WHERE ';
$params = array();
$cond = array();
foreach ($deletes as $k => $record) {
$ids = $record->identifier();
$tmp = array();
foreach (array_keys($ids) as $id) {
$tmp[] = $id . ' = ? ';
}
$params = array_merge($params, array_values($ids));
$cond[] = '(' . implode(' AND ', $tmp) . ')';
}
$query .= implode(' OR ', $cond);
$this->conn->execute($query, $params);
}
} else {
foreach ($deletes as $k => $record) {
$ids[] = $record->getIncremented();
}
if ($record instanceof Doctrine_Record) {
$params = substr(str_repeat('?, ', count($ids)), 0, -2);
$query = 'DELETE FROM '
. $this->conn->quoteIdentifier($record->getTable()->getTableName())
. ' WHERE '
. $record->getTable()->getIdentifier()
. ' IN(' . $params . ')';
$this->conn->execute($query, $ids);
}
}
}
}
/**
* saveRelated
* saves all related records to $record
*
* @throws PDOException if something went wrong at database level
* @param Doctrine_Record $record
*/
public function saveRelated(Doctrine_Record $record)
{
$saveLater = array();
foreach ($record->getReferences() as $k => $v) {
$rel = $record->getTable()->getRelation($k);
$local = $rel->getLocal();
$foreign = $rel->getForeign();
if ($rel instanceof Doctrine_Relation_ForeignKey) {
$saveLater[$k] = $rel;
} elseif ($rel instanceof Doctrine_Relation_LocalKey) {
// ONE-TO-ONE relationship
$obj = $record->get($rel->getAlias());
// Protection against infinite function recursion before attempting to save
if ($obj instanceof Doctrine_Record &&
$obj->isModified()) {
$obj->save($this->conn);
/**
$id = array_values($obj->identifier());
foreach ((array) $rel->getLocal() as $k => $field) {
$record->set($field, $id[$k]);
}
*/
}
}
}
return $saveLater;
}
/**
* saveAssociations
*
* this method takes a diff of one-to-many / many-to-many original and
* current collections and applies the changes
*
* for example if original many-to-many related collection has records with
* primary keys 1,2 and 3 and the new collection has records with primary keys
* 3, 4 and 5, this method would first destroy the associations to 1 and 2 and then
* save new associations to 4 and 5
*
* @throws Doctrine_Connection_Exception if something went wrong at database level
* @param Doctrine_Record $record
* @return void
*/
public function saveAssociations(Doctrine_Record $record)
{
foreach ($record->getReferences() as $k => $v) {
$rel = $record->getTable()->getRelation($k);
if ($rel instanceof Doctrine_Relation_Association) {
$v->save($this->conn);
$assocTable = $rel->getAssociationTable();
foreach ($v->getDeleteDiff() as $r) {
$query = 'DELETE FROM ' . $assocTable->getTableName()
. ' WHERE ' . $rel->getForeign() . ' = ?'
. ' AND ' . $rel->getLocal() . ' = ?';
$this->conn->execute($query, array($r->getIncremented(), $record->getIncremented()));
}
foreach ($v->getInsertDiff() as $r) {
$assocRecord = $assocTable->create();
$assocRecord->set($rel->getForeign(), $r);
$assocRecord->set($rel->getLocal(), $record);
$this->saveGraph($assocRecord);
}
}
}
}
/**
* deletes all related composites
* this method is always called internally when a record is deleted
*
* @throws PDOException if something went wrong at database level
* @return void
*/
public function deleteComposites(Doctrine_Record $record)
{
foreach ($record->getTable()->getRelations() as $fk) {
if ($fk->isComposite()) {
$obj = $record->get($fk->getAlias());
if ( $obj instanceof Doctrine_Record &&
$obj->state() != Doctrine_Record::STATE_LOCKED) {
$obj->delete($this->conn);
}
}
}
}
/**
* saveAll
* persists all the pending records from all tables
*
* @throws PDOException if something went wrong at database level
* @return void
*/
public function saveAll()
{
// get the flush tree
$tree = $this->buildFlushTree($this->conn->getTables());
// save all records
foreach ($tree as $name) {
$table = $this->conn->getTable($name);
foreach ($table->getRepository() as $record) {
$this->save($record);
}
}
// save all associations
foreach ($tree as $name) {
$table = $this->conn->getTable($name);
foreach ($table->getRepository() as $record) {
$this->saveAssociations($record);
}
}
}
/**
* update
* updates the given record
*
* @param Doctrine_Record $record record to be updated
* @return boolean whether or not the update was successful
*/
public function update(Doctrine_Record $record)
{
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_UPDATE);
$record->preUpdate($event);
$record->getTable()->getRecordListener()->preUpdate($event);
if ( ! $event->skipOperation) {
$array = $record->getPrepared();
if (empty($array)) {
return false;
}
$set = array();
foreach ($array as $name => $value) {
if ($value instanceof Doctrine_Expression) {
$set[] = $name . ' = ' . $value->getSql();
unset($array[$name]);
} else {
$set[] = $name . ' = ?';
if ($value instanceof Doctrine_Record) {
if ( ! $value->exists()) {
$record->save($this->conn);
}
$array[$name] = $value->getIncremented();
$record->set($name, $value->getIncremented());
}
}
}
$params = array_values($array);
$id = $record->identifier();
if ( ! is_array($id)) {
$id = array($id);
}
$id = array_values($id);
$params = array_merge($params, $id);
$sql = 'UPDATE ' . $this->conn->quoteIdentifier($record->getTable()->getTableName())
. ' SET ' . implode(', ', $set)
. ' WHERE ' . implode(' = ? AND ', (array) $record->getTable()->getIdentifier())
. ' = ?';
$stmt = $this->conn->prepare($sql);
$stmt->execute($params);
$record->assignIdentifier(true);
}
$record->getTable()->getRecordListener()->postUpdate($event);
$record->postUpdate($event);
return true;
}
/**
* inserts a record into database
*
* @param Doctrine_Record $record record to be inserted
* @return boolean
*/
public function insert(Doctrine_Record $record)
{
// listen the onPreInsert event
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_INSERT);
$record->preInsert($event);
$record->getTable()->getRecordListener()->preInsert($event);
if ( ! $event->skipOperation) {
$array = $record->getPrepared();
if (empty($array)) {
return false;
}
$table = $record->getTable();
$keys = (array) $table->getIdentifier();
$seq = $record->getTable()->sequenceName;
if ( ! empty($seq)) {
$id = $this->conn->sequence->nextId($seq);
$name = $record->getTable()->getIdentifier();
$array[$name] = $id;
$record->assignIdentifier($id);
}
$this->conn->insert($table->getTableName(), $array);
if (empty($seq) && count($keys) == 1 && $keys[0] == $table->getIdentifier() &&
$table->getIdentifierType() != Doctrine::IDENTIFIER_NATURAL) {
if (strtolower($this->conn->getName()) == 'pgsql') {
$seq = $table->getTableName() . '_' . $keys[0];
}
$id = $this->conn->sequence->lastInsertId($seq);
if ( ! $id) {
throw new Doctrine_Connection_Exception("Couldn't get last insert identifier.");
}
$record->assignIdentifier($id);
} else {
$record->assignIdentifier(true);
}
}
$record->getTable()->addRecord($record);
$record->getTable()->getRecordListener()->postInsert($event);
$record->postInsert($event);
return true;
}
}
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