implemented BumpSequenceOp

src/XdrModel/Operation/BumpSequenceOp.php

@@ -0,0 +1,67 @@
+<?php
+
+
+namespace ZuluCrypto\StellarSdk\XdrModel\Operation;
+
+
+use phpseclib\Math\BigInteger;
+use ZuluCrypto\StellarSdk\Keypair;
+use ZuluCrypto\StellarSdk\Xdr\XdrBuffer;
+use ZuluCrypto\StellarSdk\Xdr\XdrEncoder;
+use ZuluCrypto\StellarSdk\XdrModel\AccountId;
+
+class BumpSequenceOp extends Operation
+{
+
+    /** @var BigInteger */
+    protected $bumpTo;
+
+    public function __construct(BigInteger $bumpTo, $sourceAccountId = null)
+    {
+        parent::__construct(Operation::TYPE_BUMP_SEQUENCE, $sourceAccountId);
+
+        $this->bumpTo = $bumpTo;
+    }
+
+    /**
+     * @return string
+     */
+    public function toXdr()
+    {
+        $bytes = parent::toXdr();
+
+        $bytes .= XdrEncoder::unsignedBigInteger64($this->bumpTo);
+
+        return $bytes;
+    }
+
+    /**
+     * NOTE: This only parses the XDR that's specific to this operation and cannot
+     * load a full Operation
+     *
+     * @deprecated Do not call this directly, instead call Operation::fromXdr()
+     * @param XdrBuffer $xdr
+     * @return BumpSequenceOp
+     * @throws \ErrorException
+     */
+    public static function fromXdr(XdrBuffer $xdr)
+    {
+        return new BumpSequenceOp($xdr->readBigInteger());
+    }
+
+    /**
+     * @return BigInteger
+     */
+    public function getBumpTo()
+    {
+        return $this->bumpTo;
+    }
+
+    /**
+     * @param BigInteger $bumpTo
+     */
+    public function setBumpTo($bumpTo)
+    {
+        $this->bumpTo = $bumpTo;
+    }
+}

src/XdrModel/Operation/Operation.php

@@ -43,6 +43,7 @@ abstract class Operation implements XdrEncodableInterface
     const TYPE_ACCOUNT_MERGE        = 8;
     const TYPE_INFLATION            = 9;
     const TYPE_MANAGE_DATA          = 10;
+    const TYPE_BUMP_SEQUENCE        = 11;
 
     /**
      * @var AccountId
@@ -151,6 +152,9 @@ public static function fromXdr(XdrBuffer $xdr)
             case Operation::TYPE_MANAGE_DATA:
                 $model = ManageDataOp::fromXdr($xdr);
                 break;
+            case Operation::TYPE_BUMP_SEQUENCE:
+                $model = BumpSequenceOp::fromXdr($xdr);
+                break;
             default:
                 throw new \InvalidArgumentException(sprintf('unrecognized operation type %s', $type));
         }

tests/Unit/XdrModel/Operation/BumpSequenceOpTest.php

@@ -0,0 +1,25 @@
+<?php
+
+
+namespace ZuluCrypto\StellarSdk\Test\Unit\XdrModel\Operation;
+
+
+use phpseclib\Math\BigInteger;
+use PHPUnit\Framework\TestCase;
+use ZuluCrypto\StellarSdk\Xdr\XdrBuffer;
+use ZuluCrypto\StellarSdk\XdrModel\Operation\BumpSequenceOp;
+use ZuluCrypto\StellarSdk\XdrModel\Operation\Operation;
+
+class BumpSequenceOpTest extends TestCase
+{
+    public function testFromXdr()
+    {
+        $source = new BumpSequenceOp(new BigInteger('1234567890'));
+
+        /** @var BumpSequenceOp $parsed */
+        $parsed = Operation::fromXdr(new XdrBuffer($source->toXdr()));
+
+        $this->assertTrue($parsed instanceof BumpSequenceOp);
+        $this->assertEquals($source->getBumpTo()->toString(), $parsed->getBumpTo()->toString());
+    }
+}