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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.doctrine-project.org>.
*/
/**
* Doctrine_AuditLog
*
* @package Doctrine
* @subpackage AuditLog
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 1.0
* @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_AuditLog extends Doctrine_Record_Generator
{
/**
* Array of AuditLog Options
*
* @var array
*/
protected $_options = array('className' => '%CLASS%Version',
'version' => array('name' => 'version',
'alias' => null,
'type' => 'integer',
'length' => 8,
'options' => array('primary' => true)),
'tableName' => false,
'generateFiles' => false,
'table' => false,
'pluginTable' => false,
'children' => array(),
'auditLog' => true,
'deleteVersions' => true,
'cascadeDelete' => true,
'excludeFields' => array(),
'appLevelDelete' => false);
/**
* Accepts array of options to configure the AuditLog
*
* @param array $options An array of options
* @return void
*/
public function __construct(array $options = array())
{
$this->_options = Doctrine_Lib::arrayDeepMerge($this->_options, $options);
}
public function buildRelation()
{
$this->buildForeignRelation('Version');
$this->buildLocalRelation();
}
/**
* Set the table definition for the audit log table
*
* @return void
*/
public function setTableDefinition()
{
$name = $this->_options['table']->getComponentName();
// Building columns
$columns = $this->_options['table']->getColumns();
// remove all sequence, autoincrement and unique constraint definitions and add to the behavior model
foreach ($columns as $column => $definition) {
if (in_array($column, $this->_options['excludeFields'])) {
continue;
}
unset($definition['autoincrement']);
unset($definition['sequence']);
unset($definition['unique']);
$fieldName = $this->_options['table']->getFieldName($column);
if ($fieldName != $column) {
$name = $column . ' as ' . $fieldName;
} else {
$name = $fieldName;
}
$this->hasColumn($name, $definition['type'], $definition['length'], $definition);
}
// the version column should be part of the primary key definition
$this->hasColumn(
$this->_options['version']['name'],
$this->_options['version']['type'],
$this->_options['version']['length'],
$this->_options['version']['options']);
}
/**
* Get array of information for the passed record and the specified version
*
* @param Doctrine_Record $record
* @param integer $version
* @param integer $hydrationMode
* @param boolean $asCollection
* @return array An array or Doctrine_Collection or a Doctrine_Record
*/
public function getVersion(Doctrine_Record $record, $version, $hydrationMode = Doctrine_Core::HYDRATE_ARRAY, $asCollection = true)
{
$className = $this->_options['className'];
$method = ($asCollection) ? 'execute' : 'fetchOne';
$q = Doctrine_Core::getTable($className)
->createQuery();
$values = array();
foreach ((array) $this->_options['table']->getIdentifier() as $id) {
$conditions[] = $className . '.' . $id . ' = ?';
$values[] = $record->get($id);
}
$where = implode(' AND ', $conditions) . ' AND ' . $className . '.' . $this->_options['version']['name'] . ' = ?';
$values[] = $version;
$q->where($where);
return $q->$method($values, $hydrationMode);
}
/**
* Get the max version number for a given Doctrine_Record
*
* @param Doctrine_Record $record
* @return Integer $versionnumber
*/
public function getMaxVersion(Doctrine_Record $record)
{
$className = $this->_options['className'];
$select = 'MAX(' . $className . '.' . $this->_options['version']['name'] . ') max_version';
foreach ((array) $this->_options['table']->getIdentifier() as $id) {
$conditions[] = $className . '.' . $id . ' = ?';
$values[] = $record->get($id);
}
$q = Doctrine_Core::getTable($className)
->createQuery()
->select($select)
->where(implode(' AND ',$conditions));
$result = $q->execute($values, Doctrine_Core::HYDRATE_ARRAY);
return isset($result[0]['max_version']) ? $result[0]['max_version']:0;
}
}
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