105 lines
2.3 KiB
PHP
105 lines
2.3 KiB
PHP
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<?php
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/*
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* This file is part of the sfDoctrine package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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* (c) 2006 Olivier Verdier <Olivier.Verdier@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* @package symfony.plugins
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* @subpackage sfDoctrine
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* @author Maarten den Braber <mdb@twister.cx>
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* @author Olivier Verdier <Olivier.Verdier@gmail.com>
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* @author Ian P. Christian <pookey@pookey.co.uk>
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* @version SVN: $Id: sfDoctrinePager.class.php 4401 2007-06-26 05:02:41Z hansbrix $
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*/
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class sfDoctrinePager extends sfPager implements Serializable
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{
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protected
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$query;
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public function __construct($class, $defaultMaxPerPage = 10)
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{
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parent::__construct($class, $defaultMaxPerPage);
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$this->setQuery(Doctrine_Query::create()->from($class));
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}
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public function serialize()
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{
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$vars = get_object_vars($this);
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unset($vars['query']);
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return serialize($vars);
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}
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public function unserialize($serialized)
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{
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$array = unserialize($serialized);
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foreach($array as $name => $values) {
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$this->$name = $values;
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}
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}
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public function init()
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{
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$count = $this->getQuery()->offset(0)->limit(0)->count();
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$this->setNbResults($count);
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$p = $this->getQuery();
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$p->offset(0);
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$p->limit(0);
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if ($this->getPage() == 0 || $this->getMaxPerPage() == 0)
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{
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$this->setLastPage(0);
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}
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else
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{
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$this->setLastPage(ceil($this->getNbResults() / $this->getMaxPerPage()));
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$offset = ($this->getPage() - 1) * $this->getMaxPerPage();
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$p->offset($offset);
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$p->limit($this->getMaxPerPage());
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}
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}
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public function getQuery()
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{
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return $this->query;
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}
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public function setQuery($query)
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{
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$this->query = $query;
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}
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protected function retrieveObject($offset)
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{
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$cForRetrieve = clone $this->getQuery();
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$cForRetrieve->offset($offset - 1);
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$cForRetrieve->limit(1);
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$results = $cForRetrieve->execute();
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return $results[0];
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}
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public function getResults($fetchtype = null)
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{
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$p = $this->getQuery();
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if ($fetchtype == 'array')
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return $p->execute(array(), Doctrine::FETCH_ARRAY);
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return $p->execute();
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}
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}
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