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<?php
declare(strict_types=1);
namespace gamringer\JSONPatch\Operation;
use gamringer\JSONPatch\Operation;
use gamringer\JSONPointer\Pointer;
use gamringer\JSONPointer;
class Replace extends Operation implements Atomic
{
private $value;
private $previousValue;
public function __construct(string $path, $value)
$this->path = $path;
$this->value = $value;
}
public function apply(Pointer $target)
try {
$target->get($this->path);
} catch (JSONPointer\Exception $e) {
throw new Exception($e->getMessage(), 0, $e);
$this->previousValue = $target->set($this->path, $this->value);
public function revert(Pointer $target)
$target->set($this->path, $this->previousValue);
public static function fromDecodedJSON($operationContent): self
self::assertValidOperationContent($operationContent);
return new self($operationContent->path, $operationContent->value);
private static function assertValidOperationContent($operationContent)
if (!property_exists($operationContent, 'path') || !property_exists($operationContent, 'value')) {
throw new Operation\Exception('"Replace" Operations must contain a "path" and "value" member');
public function __toString(): string
return json_encode([
'op' => Operation::OP_REPLACE,
'path' => $this->path,
'value' => $this->value,
]);
gamringer /
JSONPatch
