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Allowed to get count query from paginator.

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Merixstudio 2014-11-24 15:27:15 +01:00 committed by Marco Pivetta
parent 705c33bc35
commit ae198d5e45
1 changed files with 34 additions and 31 deletions
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65
lib/Doctrine/ORM/Tools/Pagination/Paginator.php
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@ -118,38 +118,8 @@ class Paginator implements \Countable, \IteratorAggregate
public function count() public function count()
{ {
if ($this->count === null) { if ($this->count === null) {
/* @var $countQuery Query */ $countQuery = $this->getCountQuery();
$countQuery = $this->cloneQuery($this->query);
if ( ! $countQuery->hasHint(CountWalker::HINT_DISTINCT)) {
$countQuery->setHint(CountWalker::HINT_DISTINCT, true);
}
if ($this->useOutputWalker($countQuery)) {
$platform = $countQuery->getEntityManager()->getConnection()->getDatabasePlatform(); // law of demeter win
$rsm = new ResultSetMapping();
$rsm->addScalarResult($platform->getSQLResultCasing('dctrn_count'), 'count');
$countQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\CountOutputWalker');
$countQuery->setResultSetMapping($rsm);
} else {
$this->appendTreeWalker($countQuery, 'Doctrine\ORM\Tools\Pagination\CountWalker');
}
$countQuery->setFirstResult(null)->setMaxResults(null);
try { try {
$parser = new Query\Parser($countQuery);
$parameterMappings = $parser->parse($parser)->getParameterMappings();
$parameters = $countQuery->getParameters();
foreach($parameters as $k=>$param){
if(!array_key_exists($param->getName(), $parameterMappings)){
$parameters->remove($k);
}
}
$countQuery->setParameters($parameters);
$data = $countQuery->getScalarResult(); $data = $countQuery->getScalarResult();
$data = array_map('current', $data); $data = array_map('current', $data);
$this->count = array_sum($data); $this->count = array_sum($data);
@ -161,6 +131,39 @@ class Paginator implements \Countable, \IteratorAggregate
return $this->count; return $this->count;
} }
public function getCountQuery(){
/* @var $countQuery Query */
$countQuery = $this->cloneQuery($this->query);
if ( ! $countQuery->hasHint(CountWalker::HINT_DISTINCT)) {
$countQuery->setHint(CountWalker::HINT_DISTINCT, true);
}
if ($this->useOutputWalker($countQuery)) {
$platform = $countQuery->getEntityManager()->getConnection()->getDatabasePlatform(); // law of demeter win
$rsm = new ResultSetMapping();
$rsm->addScalarResult($platform->getSQLResultCasing('dctrn_count'), 'count');
$countQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\CountOutputWalker');
$countQuery->setResultSetMapping($rsm);
} else {
$this->appendTreeWalker($countQuery, 'Doctrine\ORM\Tools\Pagination\CountWalker');
}
$countQuery->setFirstResult(null)->setMaxResults(null);
$parser = new Query\Parser($countQuery);
$parameterMappings = $parser->parse($parser)->getParameterMappings();
$parameters = $countQuery->getParameters();
foreach($parameters as $k=>$param){
if(!array_key_exists($param->getName(), $parameterMappings)){
$parameters->remove($k);
}
}
$countQuery->setParameters($parameters);
return $countQuery;
}
/** /**
* {@inheritdoc} * {@inheritdoc}
*/ */