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<?php
/* Icinga DB Web | (c) 2022 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Data;
use DateTime;
use DateTimeZone;
use Icinga\Module\Icingadb\Redis\VolatileStateResults;
use ipl\Orm\Model;
use ipl\Orm\Query;
class CsvResultSet extends VolatileStateResults
{
protected $isCacheDisabled = true;
/**
* @return array<string, ?string>
*/
public function current(): array
{
return $this->extractKeysAndValues(parent::current());
}
protected function formatValue(string $key, $value): ?string
{
if (
$value
&& (
$key === 'id'
|| substr($key, -3) === '_id'
|| substr($key, -3) === '.id'
|| substr($key, -9) === '_checksum'
|| substr($key, -4) === '_bin'
)
) {
$value = bin2hex($value);
}
if (is_bool($value)) {
return $value ? 'true' : 'false';
} elseif (is_string($value)) {
return '"' . str_replace('"', '""', $value) . '"';
} elseif (is_array($value)) {
return '"' . implode(',', $value) . '"';
} elseif ($value instanceof DateTime) {
return $value->setTimezone(new DateTimeZone('UTC'))
->format('Y-m-d\TH:i:s.vP');
} else {
return $value;
}
}
protected function extractKeysAndValues(Model $model, string $path = ''): array
{
$keysAndValues = [];
foreach ($model as $key => $value) {
$keyPath = ($path ? $path . '.' : '') . $key;
if ($value instanceof Model) {
$keysAndValues += $this->extractKeysAndValues($value, $keyPath);
} else {
$keysAndValues[$keyPath] = $this->formatValue($key, $value);
}
}
return $keysAndValues;
}
public static function stream(Query $query): void
{
$query->setResultSetClass(__CLASS__);
foreach ($query as $i => $keysAndValues) {
if ($i === 0) {
echo implode(',', array_keys($keysAndValues));
}
echo "\r\n";
echo implode(',', array_values($keysAndValues));
}
exit;
}
}
|
