From 7395221f1284b24ca6e8f086270cd5383c411d84 Mon Sep 17 00:00:00 2001
From: ZuluCrypto <zulucrypto@protonmail.com>
Date: Sat, 22 Sep 2018 13:03:52 -0600
Subject: [PATCH] Support for BumpSequenceOperation and result

---
 examples/bump-sequence.php          | 24 +++++++++++++++
 src/Model/BumpSequenceOperation.php | 48 +++++++++++++++++++++++++++++
 src/Model/Operation.php             |  6 ++++
 src/XdrModel/BumpSequenceResult.php | 41 ++++++++++++++++++++++++
 src/XdrModel/OperationResult.php    |  3 ++
 5 files changed, 122 insertions(+)
 create mode 100644 examples/bump-sequence.php
 create mode 100644 src/Model/BumpSequenceOperation.php
 create mode 100644 src/XdrModel/BumpSequenceResult.php

diff --git a/examples/bump-sequence.php b/examples/bump-sequence.php
new file mode 100644
index 0000000..93c4639
--- /dev/null
+++ b/examples/bump-sequence.php
@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * Adds a new signer to an existing account
+ */
+
+
+require '../vendor/autoload.php';
+
+use \ZuluCrypto\StellarSdk\Keypair;
+use \ZuluCrypto\StellarSdk\Server;
+use \phpseclib\Math\BigInteger;
+
+
+$server = Server::testNet();
+
+// GCP6IHMHWRCF5TQ4ZP6TVIRNDZD56W42F42VHYWMVDGDAND75YGAHHBQ
+$currentAccount = Keypair::newFromSeed('SCEDMZ7DUEOUGRQWEXHXEXISQ2NAWI5IDXRHYWT2FHTYLIQOSUK5FX2E');
+
+
+// Submit to the network
+$server->buildTransaction($currentAccount->getPublicKey())
+    ->bumpSequenceTo(new BigInteger('47061756253569030'))
+    ->submit($currentAccount->getSecret());
\ No newline at end of file
diff --git a/src/Model/BumpSequenceOperation.php b/src/Model/BumpSequenceOperation.php
new file mode 100644
index 0000000..8b68e5a
--- /dev/null
+++ b/src/Model/BumpSequenceOperation.php
@@ -0,0 +1,48 @@
+<?php
+
+
+namespace ZuluCrypto\StellarSdk\Model;
+
+
+use phpseclib\Math\BigInteger;
+use ZuluCrypto\StellarSdk\XdrModel\Operation\BumpSequenceOp;
+
+class BumpSequenceOperation extends Operation
+{
+    /**
+     * @var BigInteger
+     */
+    protected $bumpTo;
+
+    /**
+     * @param array $rawData
+     * @return BumpSequenceOp
+     */
+    public static function fromRawResponseData($rawData)
+    {
+        $object = new BumpSequenceOp($rawData['id'], $rawData['type']);
+
+        $object->loadFromRawResponseData($rawData);
+
+        return $object;
+    }
+
+    /**
+     * @param $id
+     * @param $type
+     */
+    public function __construct($id, $type)
+    {
+        parent::__construct($id, Operation::TYPE_BUMP_SEQUENCE);
+    }
+
+    /**
+     * @param $rawData
+     */
+    public function loadFromRawResponseData($rawData)
+    {
+        parent::loadFromRawResponseData($rawData);
+
+        $this->bumpTo = new BigInteger($rawData['bump_to']);
+    }
+}
\ No newline at end of file
diff --git a/src/Model/Operation.php b/src/Model/Operation.php
index d013d6c..8ea37e0 100644
--- a/src/Model/Operation.php
+++ b/src/Model/Operation.php
@@ -3,6 +3,8 @@
 
 namespace ZuluCrypto\StellarSdk\Model;
 
+use ZuluCrypto\StellarSdk\XdrModel\Operation\BumpSequenceOp;
+
 
 /**
  * See: https://www.stellar.org/developers/horizon/reference/resources/operation.html
@@ -20,6 +22,7 @@ class Operation extends RestApiModel
     const TYPE_ACCOUNT_MERGE        = 'account_merge';
     const TYPE_INFLATION            = 'inflation';
     const TYPE_MANAGE_DATA          = 'manage_data';
+    const TYPE_BUMP_SEQUENCE        = 'bump_sequence';
 
     /**
      * Operation ID on the Stellar network
@@ -83,6 +86,9 @@ public static function fromRawResponseData($rawData)
             case Operation::TYPE_INFLATION:
                 $object = new InflationOperation($rawData['id'], $rawData['type']);
                 break;
+            case Operation::TYPE_BUMP_SEQUENCE:
+                $object = new BumpSequenceOp($rawData['id'], $rawData['type']);
+                break;
         }
 
         $object->loadFromRawResponseData($rawData);
diff --git a/src/XdrModel/BumpSequenceResult.php b/src/XdrModel/BumpSequenceResult.php
new file mode 100644
index 0000000..ab562f1
--- /dev/null
+++ b/src/XdrModel/BumpSequenceResult.php
@@ -0,0 +1,41 @@
+<?php
+
+
+namespace ZuluCrypto\StellarSdk\XdrModel;
+
+
+use ZuluCrypto\StellarSdk\Xdr\XdrBuffer;
+
+class BumpSequenceResult extends OperationResult
+{
+    // https://github.com/stellar/stellar-core/blob/master/src/xdr/Stellar-transaction.x#L675
+    const BAD_SEQ         = 'bump_sequence_bad_seq';  // "bumpTo" is not within bounds
+
+    /**
+     * @deprecated Do not call this method directly. Instead, use OperationResult::fromXdr
+     *
+     * @param XdrBuffer $xdr
+     * @return OperationResult|PaymentResult
+     * @throws \ErrorException
+     */
+    public static function fromXdr(XdrBuffer $xdr)
+    {
+        $model = new BumpSequenceResult();
+
+        $rawErrorCode = $xdr->readInteger();
+        $errorCodeMap = [
+            '0' => 'success',
+            '-1' => static::BAD_SEQ,
+        ];
+        if (!isset($errorCodeMap[$rawErrorCode])) {
+            throw new \ErrorException(sprintf('Unknown error code %s', $rawErrorCode));
+        }
+
+        // Do not store the "success" error code
+        if ($errorCodeMap[$rawErrorCode] !== 'success') {
+            $model->errorCode = $errorCodeMap[$rawErrorCode];
+        }
+
+        return $model;
+    }
+}
\ No newline at end of file
diff --git a/src/XdrModel/OperationResult.php b/src/XdrModel/OperationResult.php
index b6018fa..e519a03 100644
--- a/src/XdrModel/OperationResult.php
+++ b/src/XdrModel/OperationResult.php
@@ -75,6 +75,9 @@ public static function fromXdr(XdrBuffer $xdr)
             case Operation::TYPE_MANAGE_DATA:
                 return ManageDataResult::fromXdr($xdr);
                 break;
+            case Operation::TYPE_BUMP_SEQUENCE:
+                return BumpSequenceResult::fromXdr($xdr);
+                break;
             default:
                 throw new \ErrorException(sprintf('Unknown operation type: %s', $opType));
         }