From 8ad6300c1cf9c0123d78d303cd6ae3b31a63e639 Mon Sep 17 00:00:00 2001
From: El RIDO <elrido@gmx.net>
Date: Thu, 13 Mar 2025 09:22:27 +0100
Subject: [PATCH] pass by reference, closes #858

---
 lib/Data/AbstractData.php           |  6 ++---
 lib/Data/Database.php               | 12 ++++++----
 lib/Data/Filesystem.php             |  4 ++--
 lib/Data/GoogleCloudStorage.php     |  6 ++---
 lib/Data/S3Storage.php              |  6 ++---
 tst/ControllerTest.php              | 27 ++++++++++++++-------
 tst/Data/DatabaseTest.php           | 37 +++++++++++++++++++++++++----
 tst/Data/FilesystemTest.php         | 14 ++++++-----
 tst/Data/GoogleCloudStorageTest.php | 14 ++++++-----
 tst/JsonApiTest.php                 |  8 ++++---
 tst/MigrateTest.php                 |  6 +++--
 11 files changed, 94 insertions(+), 46 deletions(-)

diff --git a/lib/Data/AbstractData.php b/lib/Data/AbstractData.php
index 8e8c8bd5..bc038be8 100644
--- a/lib/Data/AbstractData.php
+++ b/lib/Data/AbstractData.php
@@ -34,7 +34,7 @@ abstract class AbstractData
      * @param  array  $paste
      * @return bool
      */
-    abstract public function create($pasteid, array $paste);
+    abstract public function create($pasteid, array &$paste);
 
     /**
      * Read a paste.
@@ -72,7 +72,7 @@ abstract class AbstractData
      * @param  array  $comment
      * @return bool
      */
-    abstract public function createComment($pasteid, $parentid, $commentid, array $comment);
+    abstract public function createComment($pasteid, $parentid, $commentid, array &$comment);
 
     /**
      * Read all comments of paste.
@@ -199,7 +199,7 @@ abstract class AbstractData
      * @param  array $paste
      * @return array
      */
-    protected static function upgradePreV1Format(array $paste)
+    protected static function upgradePreV1Format(array &$paste)
     {
         if (array_key_exists('attachment', $paste['meta'])) {
             $paste['attachment'] = $paste['meta']['attachment'];
diff --git a/lib/Data/Database.php b/lib/Data/Database.php
index f9e0b8b5..508555a2 100644
--- a/lib/Data/Database.php
+++ b/lib/Data/Database.php
@@ -140,7 +140,7 @@ class Database extends AbstractData
      * @param  array  $paste
      * @return bool
      */
-    public function create($pasteid, array $paste)
+    public function create($pasteid, array &$paste)
     {
         $expire_date      = 0;
         $opendiscussion   = $burnafterreading = false;
@@ -297,14 +297,18 @@ class Database extends AbstractData
      * @param  array  $comment
      * @return bool
      */
-    public function createComment($pasteid, $parentid, $commentid, array $comment)
+    public function createComment($pasteid, $parentid, $commentid, array &$comment)
     {
         if (array_key_exists('data', $comment)) {
             $version = 1;
             $data    = $comment['data'];
         } else {
-            $version = 2;
-            $data    = Json::encode($comment);
+            try {
+                $version = 2;
+                $data    = Json::encode($comment);
+            } catch (Exception $e) {
+                return false;
+            }
         }
         list($createdKey, $iconKey) = $this->_getVersionedKeys($version);
         $meta                       = $comment['meta'];
diff --git a/lib/Data/Filesystem.php b/lib/Data/Filesystem.php
index be32c6ec..ac91db11 100644
--- a/lib/Data/Filesystem.php
+++ b/lib/Data/Filesystem.php
@@ -85,7 +85,7 @@ class Filesystem extends AbstractData
      * @param  array  $paste
      * @return bool
      */
-    public function create($pasteid, array $paste)
+    public function create($pasteid, array &$paste)
     {
         $storagedir = $this->_dataid2path($pasteid);
         $file       = $storagedir . $pasteid . '.php';
@@ -188,7 +188,7 @@ class Filesystem extends AbstractData
      * @param  array  $comment
      * @return bool
      */
-    public function createComment($pasteid, $parentid, $commentid, array $comment)
+    public function createComment($pasteid, $parentid, $commentid, array &$comment)
     {
         $storagedir = $this->_dataid2discussionpath($pasteid);
         $file       = $storagedir . $pasteid . '.' . $commentid . '.' . $parentid . '.php';
diff --git a/lib/Data/GoogleCloudStorage.php b/lib/Data/GoogleCloudStorage.php
index c4354e83..e4866f46 100644
--- a/lib/Data/GoogleCloudStorage.php
+++ b/lib/Data/GoogleCloudStorage.php
@@ -105,7 +105,7 @@ class GoogleCloudStorage extends AbstractData
      * @param $payload array to store
      * @return bool true if successful, otherwise false.
      */
-    private function _upload($key, $payload)
+    private function _upload($key, &$payload)
     {
         $metadata = array_key_exists('meta', $payload) ? $payload['meta'] : array();
         unset($metadata['attachment'], $metadata['attachmentname'], $metadata['salt']);
@@ -136,7 +136,7 @@ class GoogleCloudStorage extends AbstractData
     /**
      * @inheritDoc
      */
-    public function create($pasteid, array $paste)
+    public function create($pasteid, array &$paste)
     {
         if ($this->exists($pasteid)) {
             return false;
@@ -201,7 +201,7 @@ class GoogleCloudStorage extends AbstractData
     /**
      * @inheritDoc
      */
-    public function createComment($pasteid, $parentid, $commentid, array $comment)
+    public function createComment($pasteid, $parentid, $commentid, array &$comment)
     {
         if ($this->existsComment($pasteid, $parentid, $commentid)) {
             return false;
diff --git a/lib/Data/S3Storage.php b/lib/Data/S3Storage.php
index 70505aac..d221d845 100644
--- a/lib/Data/S3Storage.php
+++ b/lib/Data/S3Storage.php
@@ -165,7 +165,7 @@ class S3Storage extends AbstractData
      * @param $payload array to store
      * @return bool true if successful, otherwise false.
      */
-    private function _upload($key, $payload)
+    private function _upload($key, &$payload)
     {
         $metadata = array_key_exists('meta', $payload) ? $payload['meta'] : array();
         unset($metadata['attachment'], $metadata['attachmentname'], $metadata['salt']);
@@ -191,7 +191,7 @@ class S3Storage extends AbstractData
     /**
      * @inheritDoc
      */
-    public function create($pasteid, array $paste)
+    public function create($pasteid, array &$paste)
     {
         if ($this->exists($pasteid)) {
             return false;
@@ -263,7 +263,7 @@ class S3Storage extends AbstractData
     /**
      * @inheritDoc
      */
-    public function createComment($pasteid, $parentid, $commentid, array $comment)
+    public function createComment($pasteid, $parentid, $commentid, array &$comment)
     {
         if ($this->existsComment($pasteid, $parentid, $commentid)) {
             return false;
diff --git a/tst/ControllerTest.php b/tst/ControllerTest.php
index 98eb6458..89caa03e 100644
--- a/tst/ControllerTest.php
+++ b/tst/ControllerTest.php
@@ -273,7 +273,8 @@ class ControllerTest extends TestCase
         $options                     = parse_ini_file(CONF, true);
         $options['traffic']['limit'] = 0;
         Helper::createIniFile(CONF, $options);
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
         $paste = Helper::getPasteJson();
         $file  = tempnam(sys_get_temp_dir(), 'FOO');
         file_put_contents($file, $paste);
@@ -523,7 +524,8 @@ class ControllerTest extends TestCase
         $_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
         $_SERVER['REQUEST_METHOD']        = 'POST';
         $_SERVER['REMOTE_ADDR']           = '::1';
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
         ob_start();
         new Controller;
         $content = ob_get_contents();
@@ -549,7 +551,8 @@ class ControllerTest extends TestCase
         $_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
         $_SERVER['REQUEST_METHOD']        = 'POST';
         $_SERVER['REMOTE_ADDR']           = '::1';
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
         ob_start();
         new Controller;
         $content = ob_get_contents();
@@ -618,8 +621,10 @@ class ControllerTest extends TestCase
         $options                     = parse_ini_file(CONF, true);
         $options['traffic']['limit'] = 0;
         Helper::createIniFile(CONF, $options);
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
-        $this->_data->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getPasteId(), Helper::getComment());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
+        $comment = Helper::getComment();
+        $this->_data->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getPasteId(), $comment);
         $this->assertTrue($this->_data->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getPasteId()), 'comment exists before posting data');
         $comment = Helper::getCommentJson();
         $file    = tempnam(sys_get_temp_dir(), 'FOO');
@@ -804,7 +809,8 @@ class ControllerTest extends TestCase
      */
     public function testDelete()
     {
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
         $this->assertTrue($this->_data->exists(Helper::getPasteId()), 'paste exists before deleting data');
         $paste               = $this->_data->read(Helper::getPasteId());
         $_GET['pasteid']     = Helper::getPasteId();
@@ -826,7 +832,8 @@ class ControllerTest extends TestCase
      */
     public function testDeleteInvalidId()
     {
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
         $_GET['pasteid']     = 'foo';
         $_GET['deletetoken'] = 'bar';
         ob_start();
@@ -864,7 +871,8 @@ class ControllerTest extends TestCase
      */
     public function testDeleteInvalidToken()
     {
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
         $_GET['pasteid']     = Helper::getPasteId();
         $_GET['deletetoken'] = 'bar';
         ob_start();
@@ -884,7 +892,8 @@ class ControllerTest extends TestCase
      */
     public function testDeleteInvalidBurnAfterReading()
     {
-        $this->_data->create(Helper::getPasteId(), Helper::getPaste());
+        $paste = Helper::getPaste();
+        $this->_data->create(Helper::getPasteId(), $paste);
         $this->assertTrue($this->_data->exists(Helper::getPasteId()), 'paste exists before deleting data');
         $file  = tempnam(sys_get_temp_dir(), 'FOO');
         file_put_contents($file, json_encode(array(
diff --git a/tst/Data/DatabaseTest.php b/tst/Data/DatabaseTest.php
index d1003c55..d76ea6ec 100644
--- a/tst/Data/DatabaseTest.php
+++ b/tst/Data/DatabaseTest.php
@@ -60,18 +60,22 @@ class DatabaseTest extends TestCase
         $this->assertEquals($paste, $this->_model->read(Helper::getPasteId()));
 
         // storing comments
+        $comment1             = Helper::getComment(1);
+        $comment2             = Helper::getComment(2);
+        $meta1                = $comment1['meta'];
+        $meta2                = $comment2['meta'];
         $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'v1 comment does not yet exist');
-        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), Helper::getComment(1)) !== false, 'store v1 comment');
+        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment1) !== false, 'store v1 comment');
         $this->assertTrue($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'v1 comment exists after storing it');
         $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getPasteId()), 'v2 comment does not yet exist');
-        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getPasteId(), Helper::getComment(2)) !== false, 'store v2 comment');
+        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getPasteId(), $comment2) !== false, 'store v2 comment');
         $this->assertTrue($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getPasteId()), 'v2 comment exists after storing it');
-        $comment1             = Helper::getComment(1);
         $comment1['id']       = Helper::getCommentId();
         $comment1['parentid'] = Helper::getPasteId();
-        $comment2             = Helper::getComment(2);
+        $comment1['meta']     = $meta1;
         $comment2['id']       = Helper::getPasteId();
         $comment2['parentid'] = Helper::getPasteId();
+        $comment2['meta']     = $meta2;
         $this->assertEquals(
             array(
                 $comment1['meta']['postdate']       => $comment1,
@@ -120,7 +124,8 @@ class DatabaseTest extends TestCase
             if (in_array($key, array('y', 'z'))) {
                 $this->assertTrue($this->_model->create($ids[$key], $paste), "store $key paste");
             } elseif ($key === 'x') {
-                $this->assertTrue($this->_model->create($ids[$key], Helper::getPaste()), "store $key paste");
+                $data = Helper::getPaste();
+                $this->assertTrue($this->_model->create($ids[$key], $data), "store $key paste");
             } else {
                 $this->assertTrue($this->_model->create($ids[$key], $expired), "store $key paste");
             }
@@ -137,6 +142,28 @@ class DatabaseTest extends TestCase
         }
     }
 
+    public function testErrorDetection()
+    {
+        $this->_model->delete(Helper::getPasteId());
+        $paste = Helper::getPaste(2, array('expire' => "Invalid UTF-8 sequence: \xB1\x31"));
+        $this->assertFalse($this->_model->exists(Helper::getPasteId()), 'paste does not yet exist');
+        $this->assertFalse($this->_model->create(Helper::getPasteId(), $paste), 'unable to store broken paste');
+        $this->assertFalse($this->_model->exists(Helper::getPasteId()), 'paste does still not exist');
+    }
+
+    public function testCommentErrorDetection()
+    {
+        $this->_model->delete(Helper::getPasteId());
+        $data    = Helper::getPaste();
+        $comment = Helper::getComment(2, array('nickname' => "Invalid UTF-8 sequence: \xB1\x31"));
+        $this->assertFalse($this->_model->exists(Helper::getPasteId()), 'paste does not yet exist');
+        $this->assertTrue($this->_model->create(Helper::getPasteId(), $data), 'store new paste');
+        $this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists after storing it');
+        $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does not yet exist');
+        $this->assertFalse($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment), 'unable to store broken comment');
+        $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does still not exist');
+    }
+
     public function testGetIbmInstance()
     {
         $this->expectException(PDOException::class);
diff --git a/tst/Data/FilesystemTest.php b/tst/Data/FilesystemTest.php
index 99966c4c..89f5395b 100644
--- a/tst/Data/FilesystemTest.php
+++ b/tst/Data/FilesystemTest.php
@@ -45,11 +45,11 @@ class FilesystemTest extends TestCase
         $this->assertEquals($paste, $this->_model->read(Helper::getPasteId()));
 
         // storing comments
-        $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does not yet exist');
-        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), Helper::getComment()), 'store comment');
-        $this->assertTrue($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment exists after storing it');
-        $this->assertFalse($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), Helper::getComment()), 'unable to store the same comment twice');
         $comment             = Helper::getComment();
+        $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does not yet exist');
+        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment), 'store comment');
+        $this->assertTrue($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment exists after storing it');
+        $this->assertFalse($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment), 'unable to store the same comment twice');
         $comment['id']       = Helper::getCommentId();
         $comment['parentid'] = Helper::getPasteId();
         $this->assertEquals(
@@ -94,7 +94,8 @@ class FilesystemTest extends TestCase
             if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($this->_model->create($ids[$key], $paste), "store $key paste");
             } elseif ($key === 'x') {
-                $this->assertTrue($this->_model->create($ids[$key], Helper::getPaste()), "store $key paste");
+                $data = Helper::getPaste();
+                $this->assertTrue($this->_model->create($ids[$key], $data), "store $key paste");
             } else {
                 $this->assertTrue($this->_model->create($ids[$key], $expired), "store $key paste");
             }
@@ -124,9 +125,10 @@ class FilesystemTest extends TestCase
     public function testCommentErrorDetection()
     {
         $this->_model->delete(Helper::getPasteId());
+        $data    = Helper::getPaste();
         $comment = Helper::getComment(1, array('nickname' => "Invalid UTF-8 sequence: \xB1\x31"));
         $this->assertFalse($this->_model->exists(Helper::getPasteId()), 'paste does not yet exist');
-        $this->assertTrue($this->_model->create(Helper::getPasteId(), Helper::getPaste()), 'store new paste');
+        $this->assertTrue($this->_model->create(Helper::getPasteId(), $data), 'store new paste');
         $this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists after storing it');
         $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does not yet exist');
         $this->assertFalse($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment), 'unable to store broken comment');
diff --git a/tst/Data/GoogleCloudStorageTest.php b/tst/Data/GoogleCloudStorageTest.php
index 6ada0c02..42a32c2f 100644
--- a/tst/Data/GoogleCloudStorageTest.php
+++ b/tst/Data/GoogleCloudStorageTest.php
@@ -58,11 +58,11 @@ class GoogleCloudStorageTest extends TestCase
         $this->assertEquals($paste, $this->_model->read(Helper::getPasteId()));
 
         // storing comments
-        $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does not yet exist');
-        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), Helper::getComment()), 'store comment');
-        $this->assertTrue($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment exists after storing it');
-        $this->assertFalse($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), Helper::getComment()), 'unable to store the same comment twice');
         $comment             = Helper::getComment();
+        $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does not yet exist');
+        $this->assertTrue($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment), 'store comment');
+        $this->assertTrue($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment exists after storing it');
+        $this->assertFalse($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment), 'unable to store the same comment twice');
         $comment['id']       = Helper::getCommentId();
         $comment['parentid'] = Helper::getPasteId();
         $this->assertEquals(
@@ -92,7 +92,8 @@ class GoogleCloudStorageTest extends TestCase
             if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($this->_model->create($ids[$key], $paste), "store $key paste");
             } elseif ($key === 'x') {
-                $this->assertTrue($this->_model->create($ids[$key], Helper::getPaste()), "store $key paste");
+                $data = Helper::getPaste();
+                $this->assertTrue($this->_model->create($ids[$key], $data), "store $key paste");
             } else {
                 $this->assertTrue($this->_model->create($ids[$key], $expired), "store $key paste");
             }
@@ -121,9 +122,10 @@ class GoogleCloudStorageTest extends TestCase
     public function testCommentErrorDetection()
     {
         $this->_model->delete(Helper::getPasteId());
+        $data    = Helper::getPaste();
         $comment = Helper::getComment(1, array('nickname' => "Invalid UTF-8 sequence: \xB1\x31"));
         $this->assertFalse($this->_model->exists(Helper::getPasteId()), 'paste does not yet exist');
-        $this->assertTrue($this->_model->create(Helper::getPasteId(), Helper::getPaste()), 'store new paste');
+        $this->assertTrue($this->_model->create(Helper::getPasteId(), $data), 'store new paste');
         $this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists after storing it');
         $this->assertFalse($this->_model->existsComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId()), 'comment does not yet exist');
         $this->assertFalse($this->_model->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $comment), 'unable to store broken comment');
diff --git a/tst/JsonApiTest.php b/tst/JsonApiTest.php
index 43293200..3bbd2114 100644
--- a/tst/JsonApiTest.php
+++ b/tst/JsonApiTest.php
@@ -114,7 +114,8 @@ class JsonApiTest extends TestCase
      */
     public function testDelete()
     {
-        $this->_model->create(Helper::getPasteId(), Helper::getPaste());
+        $data = Helper::getPaste();
+        $this->_model->create(Helper::getPasteId(), $data);
         $this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists before deleting data');
         $paste = $this->_model->read(Helper::getPasteId());
         $file  = tempnam(sys_get_temp_dir(), 'FOO');
@@ -141,7 +142,8 @@ class JsonApiTest extends TestCase
      */
     public function testDeleteWithPost()
     {
-        $this->_model->create(Helper::getPasteId(), Helper::getPaste());
+        $data = Helper::getPaste();
+        $this->_model->create(Helper::getPasteId(), $data);
         $this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists before deleting data');
         $paste = $this->_model->read(Helper::getPasteId());
         $file  = tempnam(sys_get_temp_dir(), 'FOO');
@@ -166,7 +168,7 @@ class JsonApiTest extends TestCase
      */
     public function testRead()
     {
-        $paste                           = Helper::getPaste();
+        $paste                            = Helper::getPaste();
         $this->_model->create(Helper::getPasteId(), $paste);
         $_SERVER['QUERY_STRING']          = Helper::getPasteId();
         $_GET[Helper::getPasteId()]       = '';
diff --git a/tst/MigrateTest.php b/tst/MigrateTest.php
index d587d442..fd6cc9af 100644
--- a/tst/MigrateTest.php
+++ b/tst/MigrateTest.php
@@ -59,8 +59,10 @@ class MigrateTest extends TestCase
         $this->_model_2->delete(Helper::getPasteId());
 
         // storing paste & comment
-        $this->_model_1->create(Helper::getPasteId(), Helper::getPaste());
-        $this->_model_1->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), Helper::getComment());
+        $data = Helper::getPaste();
+        $this->_model_1->create(Helper::getPasteId(), $data);
+        $data = Helper::getComment();
+        $this->_model_1->createComment(Helper::getPasteId(), Helper::getPasteId(), Helper::getCommentId(), $data);
 
         // migrate files to database
         $output    = null;