Returns a handler for the named operation.
| public getHandler ( string $operation ) : callable | ||
| $operation | string | |
| return | callable | |
/**
* @param ContentQueryParser $contentQuery
*
* @return QueryResultset
*/
public function __invoke(ContentQueryParser $contentQuery)
{
$params = $contentQuery->getEntityManager()->createQueryBuilder()->getConnection()->getParams();
if (strpos($params['driver'], 'mysql') !== false) {
$contentQuery->setDirective('order', 'RAND()');
} else {
$contentQuery->setDirective('order', 'RANDOM()');
}
return call_user_func_array($contentQuery->getHandler('select'), [$contentQuery]);
}
/**
* @param ContentQueryParser $contentQuery
*
* @return mixed
*/
public function __invoke(ContentQueryParser $contentQuery)
{
if (is_numeric($contentQuery->getIdentifier())) {
$contentQuery->setParameter('id', $contentQuery->getIdentifier());
} else {
$contentQuery->setParameter('slug', $contentQuery->getIdentifier());
}
if (count($contentQuery->getContentTypes()) === 1) {
$contentQuery->setDirective('returnsingle', true);
}
return call_user_func_array($contentQuery->getHandler('select'), [$contentQuery]);
}
/**
* @param ContentQueryParser $contentQuery
*
* @return QueryResultset
*/
public function __invoke(ContentQueryParser $contentQuery)
{
$contentQuery->setDirective('order', '-id');
return call_user_func_array($contentQuery->getHandler('select'), [$contentQuery]);
}
