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doctrine2/lib/Doctrine/Resource/Collection.php

128 lines
3.3 KiB
PHP

<?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_Resource_Collection
*
* @package Doctrine
* @subpackage Resource
* @author Jonathan H. Wage <jwage@mac.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version $Revision$
* @link www.phpdoctrine.com
* @since 1.0
*/
class Doctrine_Resource_Collection extends Doctrine_Resource_Access implements Countable, IteratorAggregate
{
protected $_data = array();
protected $_config = array();
protected $_model = null;
public function __construct($model)
{
$this->_model = $model;
}
public function getConfig($key = null)
{
return Doctrine_Resource_Client::getInstance()->getConfig($key);
}
public function count()
{
return count($this->_data);
}
public function get($key)
{
if ( ! isset($key) || !isset($this->_data[$key])) {
return $this->add();
} else {
return $this->_data[$key];
}
}
public function set($key, $value)
{
if ( ! isset($key) || !isset($this->_data[$key])) {
$this->_data[$key] = $value;
} else {
$val = $this->add();
$val->_data[$key] = $value;
}
}
public function add(Doctrine_Resource_Record $value = null)
{
if ( ! $value) {
$value = new $this->_model;
}
if ($value) {
$this->_data[] = $value;
return $value;
}
}
public function getIterator()
{
return new ArrayIterator($this->_data);
}
public function getFirst()
{
return isset($this->_data[0]) ? $this->_data[0]:null;
}
public function toArray($deep = false)
{
$data = array();
foreach ($this->_data as $key => $record) {
$data[$key] = $record->toArray($deep);
}
return $data;
}
public function fromArray(array $array)
{
foreach ($array as $key => $record) {
$this->add()->fromArray($record);
}
}
public function save()
{
foreach ($this as $record) {
$record->save();
}
}
public function delete()
{
foreach ($this as $record) {
$record->delete();
}
}
}