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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Json
*/
namespace MediaWiki\Json;
use JsonException;
use JsonSerializable;
use Wikimedia\JsonCodec\JsonClassCodec;
/**
* A JsonClassCodec for objects implementing the JsonSerializable interface.
*
* NOTE that this is for compatibility only and does NOT deserialize!
*
* @see JsonSerializable
* @see JsonClassCodec
* @since 1.43
*/
class JsonSerializableCodec implements JsonClassCodec {
/** @inheritDoc */
public function toJsonArray( $obj ): array {
return $obj->jsonSerialize();
}
/** @return never */
public function newFromJsonArray( string $className, array $json ) {
throw new JsonException( "Cannot deserialize: {$className}" );
}
/** @inheritDoc */
public function jsonClassHintFor( string $className, string $keyName ) {
return null;
}
public static function getInstance(): JsonSerializableCodec {
static $instance = null;
if ( $instance === null ) {
$instance = new JsonSerializableCodec();
}
return $instance;
}
}
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