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<?php
// Icinga Web 2 X.509 Module | (c) 2018 Icinga GmbH | GPLv2
namespace Icinga\Module\X509;
use ReflectionClass;
use Icinga\Data\ConfigObject;
use Icinga\Data\Db\DbConnection;
use Icinga\Data\Filter\Filter;
use ipl\Sql\Select;
/**
* @internal
*/
class Quoter
{
public function quote($identifier, $quoteCharacter = '"')
{
if (strlen($quoteCharacter) === 1) {
return $quoteCharacter . $identifier . $quoteCharacter;
} else {
return $quoteCharacter[0] . $identifier . $quoteCharacter[1];
}
}
}
/**
* @internal
*/
class NoImplicitConnectDbConnection extends DbConnection
{
protected $renderFilterCallback;
public function __construct(ConfigObject $config = null)
{
}
public function setRenderFilterCallback(callable $callback = null)
{
$this->renderFilterCallback = $callback;
return $this;
}
protected function renderFilterExpression(Filter $filter)
{
$hit = false;
if (isset($this->renderFilterCallback)) {
$hit = call_user_func($this->renderFilterCallback, clone $filter);
}
if ($hit !== false) {
$filter = $hit;
}
return parent::renderFilterExpression($filter);
}
}
/**
* @internal
*/
class SqlFilter
{
public static function apply(Select $select, Filter $filter = null, callable $renderFilterCallback = null)
{
if ($filter === null || $filter->isEmpty()) {
return;
}
if (! $filter->isEmpty()) {
$conn = (new NoImplicitConnectDbConnection())->setRenderFilterCallback($renderFilterCallback);
$reflection = new ReflectionClass('\Icinga\Data\Db\DbConnection');
$dbAdapter = $reflection->getProperty('dbAdapter');
$dbAdapter->setAccessible(true);
$dbAdapter->setValue($conn, new Quoter());
$select->where($conn->renderFilter($filter));
}
}
}
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