New export functionality.

app/Export/Collector/AttachmentCollector.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * AttachmentCollector.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export\Collector;
+
+use Auth;
+use Crypt;
+use FireflyIII\Models\Attachment;
+use FireflyIII\Models\ExportJob;
+use Log;
+
+/**
+ * Class AttachmentCollector
+ *
+ * @package FireflyIII\Export\Collector
+ */
+class AttachmentCollector extends BasicCollector implements CollectorInterface
+{
+    /**
+     * AttachmentCollector constructor.
+     *
+     * @param ExportJob $job
+     */
+    public function __construct(ExportJob $job)
+    {
+        parent::__construct($job);
+    }
+
+    public function run()
+    {
+        // grab all the users attachments:
+        $attachments = Auth::user()->attachments()->get();
+
+        Log::debug('Found ' . $attachments->count() . ' attachments.');
+
+        /** @var Attachment $attachment */
+        foreach ($attachments as $attachment) {
+            $originalFile = storage_path('upload') . DIRECTORY_SEPARATOR . 'at-' . $attachment->id . '.data';
+            if (file_exists($originalFile)) {
+                Log::debug('Stored 1 attachment');
+                $decrypted = Crypt::decrypt(file_get_contents($originalFile));
+                $newFile   = storage_path('export') . DIRECTORY_SEPARATOR . $this->job->key . '-Attachment nr. ' . $attachment->id . ' - ' . $attachment->filename;
+                file_put_contents($newFile, $decrypted);
+                $this->getFiles()->push($newFile);
+            }
+        }
+    }
+}

app/Export/Collector/BasicCollector.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * BasicCollector.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export\Collector;
+
+
+use FireflyIII\Models\ExportJob;
+use Illuminate\Support\Collection;
+
+/**
+ * Class BasicCollector
+ *
+ * @package FireflyIII\Export\Collector
+ */
+class BasicCollector
+{
+    /** @var Collection */
+    private $files;
+
+    /** @var ExportJob */
+    protected $job;
+
+    /**
+     * BasicCollector constructor.
+     */
+    public function __construct(ExportJob $job)
+    {
+        $this->files = new Collection;
+        $this->job   = $job;
+    }
+
+    /**
+     * @return Collection
+     */
+    public function getFiles()
+    {
+        return $this->files;
+    }
+
+    /**
+     * @param Collection $files
+     */
+    public function setFiles($files)
+    {
+        $this->files = $files;
+    }
+
+
+}

app/Export/Collector/CollectorInterface.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * CollectorInterface.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export\Collector;
+
+/**
+ * Interface CollectorInterface
+ *
+ * @package FireflyIII\Export\Collector
+ */
+interface CollectorInterface
+{
+    public function run();
+
+}

app/Export/Collector/UploadCollector.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * UploadCollector.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export\Collector;
+
+use Auth;
+use Crypt;
+use FireflyIII\Models\ExportJob;
+
+/**
+ * Class UploadCollector
+ *
+ * @package FireflyIII\Export\Collector
+ */
+class UploadCollector extends BasicCollector implements CollectorInterface
+{
+
+    /**
+     * AttachmentCollector constructor.
+     *
+     * @param ExportJob $job
+     */
+    public function __construct(ExportJob $job)
+    {
+        parent::__construct($job);
+    }
+
+    public function run()
+    {
+        // grab upload directory.
+        $path  = storage_path('upload');
+        $files = scandir($path);
+        // only allow old uploads for this user:
+        $expected = 'csv-upload-' . Auth::user()->id . '-';
+        $len      = strlen($expected);
+        foreach ($files as $entry) {
+            if (substr($entry, 0, $len) === $expected) {
+                // this is an original upload.
+                $parts          = explode('-', str_replace(['.csv.encrypted', $expected], '', $entry));
+                $originalUpload = intval($parts[1]);
+                $date           = date('Y-m-d \a\t H-i-s', $originalUpload);
+                $newFileName    = 'Old CSV import dated ' . $date . '.csv';
+                $content        = Crypt::decrypt(file_get_contents($path . DIRECTORY_SEPARATOR . $entry));
+                $fullPath       = storage_path('export') . DIRECTORY_SEPARATOR . $this->job->key . '-' . $newFileName;
+
+                // write to file:
+                file_put_contents($fullPath, $content);
+
+                // add entry to set:
+                $this->getFiles()->push($fullPath);
+            }
+        }
+    }
+}

app/Export/ConfigurationFile.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * ConfigurationFile.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export;
+
+use FireflyIII\Models\ExportJob;
+
+/**
+ * Class ConfigurationFile
+ *
+ * @package FireflyIII\Export
+ */
+class ConfigurationFile
+{
+    /** @var  ExportJob */
+    private $job;
+
+    public function __construct(ExportJob $job)
+    {
+        $this->job = $job;
+    }
+
+    /**
+     * @return bool
+     */
+    public function make()
+    {
+        $fields = array_keys(get_class_vars(Entry::class));
+        $types  = Entry::getTypes();
+
+        $configuration = [
+            'date-format' => 'Y-m-d', // unfortunately, this is hard-coded.
+            'has-headers' => true,
+            'map'         => [], // we could build a map if necessary for easy re-import.
+            'roles'       => [],
+            'mapped'      => [],
+            'specifix'    => [],
+        ];
+        foreach ($fields as $field) {
+            $configuration['roles'][] = $types[$field];
+        }
+
+        $file = storage_path('export') . DIRECTORY_SEPARATOR . $this->job->key . '-configuration.json';
+        file_put_contents($file, json_encode($configuration, JSON_PRETTY_PRINT));
+
+        return $file;
+    }
+
+}

app/Export/Entry.php

@@ -0,0 +1,120 @@
+<?php
+/**
+ * Entry.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export;
+
+use FireflyIII\Models\TransactionJournal;
+
+/**
+ * To extend the exported object, in case of new features in Firefly III for example,
+ * do the following:
+ *
+ * - Add the field(s) to this class
+ * - Make sure the "fromJournal"-routine fills these fields.
+ * - Add them to the static function that returns its type (key=value. Remember that the only
+ *   valid types can be found in config/csv.php (under "roles").
+ *
+ * These new entries should be should be strings and numbers as much as possible.
+ *
+ *
+ *
+ * Class Entry
+ *
+ * @package FireflyIII\Export
+ */
+class Entry
+{
+    /** @var  string */
+    public $amount;
+    /** @var  string */
+    public $date;
+    /** @var  string */
+    public $description;
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return Entry
+     */
+    public static function fromJournal(TransactionJournal $journal)
+    {
+
+        $entry = new self;
+        $entry->setDescription($journal->description);
+        $entry->setDate($journal->date->format('Y-m-d'));
+        $entry->setAmount($journal->amount);
+
+        return $entry;
+
+    }
+
+    /**
+     * @return array
+     */
+    public static function getTypes()
+    {
+        // key = field name (see top of class)
+        // value = field type (see csv.php under 'roles')
+        return [
+            'amount'      => 'amount',
+            'date'        => 'date-transaction',
+            'description' => 'description',
+        ];
+    }
+
+    /**
+     * @return string
+     */
+    public function getAmount()
+    {
+        return $this->amount;
+    }
+
+    /**
+     * @param string $amount
+     */
+    public function setAmount($amount)
+    {
+        $this->amount = $amount;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDate()
+    {
+        return $this->date;
+    }
+
+    /**
+     * @param string $date
+     */
+    public function setDate($date)
+    {
+        $this->date = $date;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDescription()
+    {
+        return $this->description;
+    }
+
+    /**
+     * @param string $description
+     */
+    public function setDescription($description)
+    {
+        $this->description = $description;
+    }
+
+
+}

app/Export/Exporter/BasicExporter.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * BasicExporter.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export\Exporter;
+
+
+use FireflyIII\Models\ExportJob;
+use Illuminate\Support\Collection;
+
+/**
+ * Class BasicExporter
+ *
+ * @package FireflyIII\Export\Exporter
+ */
+class BasicExporter
+{
+    private $entries;
+
+    /** @var  ExportJob */
+    protected $job;
+
+    /**
+     * BasicExporter constructor.
+     */
+    public function __construct(ExportJob $job)
+    {
+        $this->entries = new Collection;
+        $this->job = $job;
+    }
+
+    /**
+     * @return Collection
+     */
+    public function getEntries()
+    {
+        return $this->entries;
+    }
+
+    /**
+     * @param Collection $entries
+     */
+    public function setEntries(Collection $entries)
+    {
+        $this->entries = $entries;
+    }
+
+
+
+}

app/Export/Exporter/CsvExporter.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * CsvExporter.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export\Exporter;
+
+use FireflyIII\Export\Entry;
+use FireflyIII\Models\ExportJob;
+use League\Csv\Writer;
+use SplFileObject;
+
+/**
+ * Class CsvExporter
+ *
+ * @package FireflyIII\Export\Exporter
+ */
+class CsvExporter extends BasicExporter implements ExporterInterface
+{
+    /** @var  string */
+    private $fileName;
+
+    /** @var  resource */
+    private $handler;
+
+    /**
+     * CsvExporter constructor.
+     */
+    public function __construct(ExportJob $job)
+    {
+        parent::__construct($job);
+    }
+
+    /**
+     * @return string
+     */
+    public function getFileName()
+    {
+        return $this->fileName;
+    }
+
+    /**
+     *
+     */
+    public function run()
+    {
+        // create temporary file:
+        $this->tempFile();
+
+        // create CSV writer:
+        $writer = Writer::createFromPath(new SplFileObject($this->fileName, 'a+'), 'w');
+        //the $writer object open mode will be 'w'!!
+
+        // all rows:
+        $rows = [];
+
+        // add header:
+        $first  = $this->getEntries()->first();
+        $rows[] = array_keys(get_object_vars($first));
+
+        // then the rest:
+        /** @var Entry $entry */
+        foreach ($this->getEntries() as $entry) {
+            $rows[] = array_values(get_object_vars($entry));
+
+        }
+        $writer->insertAll($rows);
+    }
+
+    private function tempFile()
+    {
+        $fileName       = $this->job->key . '-records.csv';
+        $this->fileName = storage_path('export') . DIRECTORY_SEPARATOR . $fileName;
+        $this->handler  = fopen($this->fileName, 'w');
+    }
+}

app/Export/Exporter/ExporterInterface.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * ExporterInterface.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export\Exporter;
+use Illuminate\Support\Collection;
+
+/**
+ * Interface ExporterInterface
+ *
+ * @package FireflyIII\Export\Exporter
+ */
+interface ExporterInterface
+{
+    /**
+     * @return Collection
+     */
+    public function getEntries();
+
+    /**
+     *
+     */
+    public function run();
+
+    /**
+     * @param Collection $entries
+     *
+     */
+    public function setEntries(Collection $entries);
+
+    /**
+     * @return string
+     */
+    public function getFileName();
+
+}

app/Export/JournalCollector.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * JournalCollector.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export;
+
+use Carbon\Carbon;
+use FireflyIII\User;
+use Illuminate\Support\Collection;
+
+/**
+ * Class JournalCollector
+ *
+ * @package FireflyIII\Export\Collector
+ */
+class JournalCollector
+{
+    /** @var Collection */
+    private $accounts;
+    /** @var  Carbon */
+    private $end;
+    /** @var  Carbon */
+    private $start;
+    /** @var  User */
+    private $user;
+
+    /**
+     * JournalCollector constructor.
+     *
+     * @param Collection $accounts
+     * @param User       $user
+     * @param Carbon     $start
+     * @param Carbon     $end
+     */
+    public function __construct(Collection $accounts, User $user, Carbon $start, Carbon $end)
+    {
+        $this->accounts = $accounts;
+        $this->user     = $user;
+        $this->start    = $start;
+        $this->end      = $end;
+    }
+
+    /**
+     * @return Collection
+     */
+    public function collect()
+    {
+        // get all the journals:
+        $ids = $this->accounts->pluck('id')->toArray();
+
+        return $this->user->transactionjournals()
+                          ->leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
+                          ->whereIn('transactions.account_id', $ids)
+                          ->before($this->end)
+                          ->after($this->start)
+                          ->orderBy('transaction_journals.date')
+                          ->get(['transaction_journals.*']);
+    }
+
+}

app/Export/Processor.php

@@ -0,0 +1,154 @@
+<?php
+/**
+ * Processor.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Export;
+
+use Auth;
+use Config;
+use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Models\ExportJob;
+use FireflyIII\Models\TransactionJournal;
+use Illuminate\Support\Collection;
+use ZipArchive;
+
+/**
+ * Class Processor
+ *
+ * @package FireflyIII\Export
+ */
+class Processor
+{
+
+    /** @var Collection */
+    public $accounts;
+    /** @var  string */
+    public $exportFormat;
+    /** @var  bool */
+    public $includeAttachments;
+    /** @var  bool */
+    public $includeConfig;
+    /** @var  bool */
+    public $includeOldUploads;
+    /** @var  ExportJob */
+    public $job;
+    /** @var array */
+    public $settings;
+    /** @var  \FireflyIII\Export\ConfigurationFile */
+    private $configurationMaker;
+    /** @var  Collection */
+    private $exportEntries;
+    /** @var  Collection */
+    private $files;
+    /** @var  Collection */
+    private $journals;
+
+    /**
+     * Processor constructor.
+     *
+     * @param array $settings
+     */
+    public function __construct(array $settings)
+    {
+        // save settings
+        $this->settings           = $settings;
+        $this->accounts           = $settings['accounts'];
+        $this->exportFormat       = $settings['exportFormat'];
+        $this->includeAttachments = $settings['includeAttachments'];
+        $this->includeConfig      = $settings['includeConfig'];
+        $this->includeOldUploads  = $settings['includeOldUploads'];
+        $this->job                = $settings['job'];
+        $this->journals           = new Collection;
+        $this->exportEntries      = new Collection;
+        $this->files              = new Collection;
+
+    }
+
+    /**
+     *
+     */
+    public function collectAttachments()
+    {
+        $attachmentCollector = app('FireflyIII\Export\Collector\AttachmentCollector', [$this->job]);
+        $attachmentCollector->run();
+        $this->files = $this->files->merge($attachmentCollector->getFiles());
+    }
+
+    /**
+     *
+     */
+    public function collectJournals()
+    {
+        $args             = [$this->accounts, Auth::user(), $this->settings['startDate'], $this->settings['endDate']];
+        $journalCollector = app('FireflyIII\Export\JournalCollector', $args);
+        $this->journals   = $journalCollector->collect();
+    }
+
+    public function collectOldUploads()
+    {
+        $uploadCollector = app('FireflyIII\Export\Collector\UploadCollector', [$this->job]);
+        $uploadCollector->run();
+
+        $this->files = $this->files->merge($uploadCollector->getFiles());
+    }
+
+    /**
+     *
+     */
+    public function convertJournals()
+    {
+        /** @var TransactionJournal $journal */
+        foreach ($this->journals as $journal) {
+            $this->exportEntries->push(Entry::fromJournal($journal));
+        }
+    }
+
+    public function createConfigFile()
+    {
+        $this->configurationMaker = app('FireflyIII\Export\ConfigurationFile', [$this->job]);
+        $this->files->push($this->configurationMaker->make());
+    }
+
+    public function createZipFile()
+    {
+        $zip      = new ZipArchive;
+        $filename = storage_path('export') . DIRECTORY_SEPARATOR . $this->job->key . '.zip';
+
+        if ($zip->open($filename, ZipArchive::CREATE) !== true) {
+            throw new FireflyException('Cannot store zip file.');
+        }
+        // for each file in the collection, add it to the zip file.
+        $search = storage_path('export') . DIRECTORY_SEPARATOR . $this->job->key . '-';
+        /** @var string $file */
+        foreach ($this->getFiles() as $file) {
+            $zipName = str_replace($search, '', $file);
+            $zip->addFile($file, $zipName);
+        }
+        $zip->close();
+    }
+
+    /**
+     *
+     */
+    public function exportJournals()
+    {
+        $exporterClass = Config::get('firefly.export_formats.' . $this->exportFormat);
+        $exporter      = app($exporterClass, [$this->job]);
+        $exporter->setEntries($this->exportEntries);
+        $exporter->run();
+        $this->files->push($exporter->getFileName());
+    }
+
+    /**
+     * @return Collection
+     */
+    public function getFiles()
+    {
+        return $this->files;
+    }
+}

app/Http/Requests/ExportFormRequest.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * ExportFormRequest.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Http\Requests;
+
+use Auth;
+use Carbon\Carbon;
+
+/**
+ * Class ExportFormRequest
+ *
+ *
+ * @package FireflyIII\Http\Requests
+ */
+class ExportFormRequest extends Request
+{
+    /**
+     * @return bool
+     */
+    public function authorize()
+    {
+        // Only allow logged in users
+        return Auth::check();
+    }
+
+    /**
+     * @return array
+     */
+    public function rules()
+    {
+        $first   = session('first')->subDay()->format('Y-m-d');
+        $today   = Carbon::create()->addDay()->format('Y-m-d');
+        $formats = join(',', array_keys(config('firefly.export_formats')));
+
+        return [
+            'start_date'          => 'required|date|after:' . $first,
+            'end_date'            => 'required|date|before:' . $today,
+            'accounts'            => 'required',
+            'job'                 => 'required|belongsToUser:export_jobs,key',
+            'accounts.*'          => 'required|exists:accounts,id|belongsToUser:accounts',
+            'include_attachments' => 'in:0,1',
+            'include_config'      => 'in:0,1',
+            'exportFormat'        => 'in:' . $formats,
+        ];
+    }
+}

app/Providers/FireflyServiceProvider.php

@@ -93,6 +93,7 @@ class FireflyServiceProvider extends ServiceProvider
         $this->app->bind('FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface', 'FireflyIII\Repositories\Attachment\AttachmentRepository');
         $this->app->bind('FireflyIII\Repositories\Rule\RuleRepositoryInterface', 'FireflyIII\Repositories\Rule\RuleRepository');
         $this->app->bind('FireflyIII\Repositories\RuleGroup\RuleGroupRepositoryInterface', 'FireflyIII\Repositories\RuleGroup\RuleGroupRepository');
+        $this->app->bind('FireflyIII\Repositories\ExportJob\ExportJobRepositoryInterface', 'FireflyIII\Repositories\ExportJob\ExportJobRepository');
         $this->app->bind('FireflyIII\Support\Search\SearchInterface', 'FireflyIII\Support\Search\Search');
 
         // CSV import
@@ -126,7 +127,6 @@ class FireflyServiceProvider extends ServiceProvider
         $this->app->bind('FireflyIII\Helpers\Report\BalanceReportHelperInterface', 'FireflyIII\Helpers\Report\BalanceReportHelper');
         $this->app->bind('FireflyIII\Helpers\Report\BudgetReportHelperInterface', 'FireflyIII\Helpers\Report\BudgetReportHelper');
 
-
     }
 
 }

app/Repositories/ExportJob/ExportJobRepository.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * ExportJobRepository.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Repositories\ExportJob;
+
+use Auth;
+use Carbon\Carbon;
+use FireflyIII\Models\ExportJob;
+use Illuminate\Support\Str;
+
+/**
+ * Class ExportJobRepository
+ *
+ * @package FireflyIII\Repositories\ExportJob
+ */
+class ExportJobRepository implements ExportJobRepositoryInterface
+{
+
+    /**
+     * @return bool
+     */
+    public function cleanup()
+    {
+        $dayAgo = Carbon::create()->subDay();
+        ExportJob::where('created_at', '<', $dayAgo->format('Y-m-d H:i:s'))
+                 ->where('status', 'never_started')
+            // TODO also delete others.
+                 ->delete();
+
+        return true;
+    }
+
+    /**
+     * @return ExportJob
+     */
+    public function create()
+    {
+        $exportJob = new ExportJob;
+        $exportJob->user()->associate(Auth::user());
+        /*
+         * In theory this random string could give db error.
+         */
+        $exportJob->key    = Str::random(12);
+        $exportJob->status = 'export_status_never_started';
+        $exportJob->save();
+
+        return $exportJob;
+    }
+
+    /**
+     * @param $key
+     *
+     * @return ExportJob|null
+     */
+    public function findByKey($key)
+    {
+        return Auth::user()->exportJobs()->where('key', $key)->first();
+    }
+
+}

app/Repositories/ExportJob/ExportJobRepositoryInterface.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * ExportJobRepositoryInterface.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Repositories\ExportJob;
+
+use FireflyIII\Models\ExportJob;
+
+/**
+ * Interface ExportJobRepositoryInterface
+ *
+ * @package FireflyIII\Repositories\ExportJob
+ */
+interface ExportJobRepositoryInterface
+{
+    /**
+     * @return bool
+     */
+    public function cleanup();
+
+    /**
+     * @return ExportJob
+     */
+    public function create();
+
+    /**
+     * @param $key
+     *
+     * @return ExportJob|null
+     */
+    public function findByKey($key);
+
+}

app/Support/Migration/TestData.php

@@ -10,8 +10,10 @@ namespace FireflyIII\Support\Migration;
  */
 
 use Carbon\Carbon;
+use Crypt;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\AccountMeta;
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Bill;
 use FireflyIII\Models\Budget;
 use FireflyIII\Models\BudgetLimit;
@@ -22,6 +24,8 @@ use FireflyIII\Models\RuleAction;
 use FireflyIII\Models\RuleGroup;
 use FireflyIII\Models\RuleTrigger;
 use FireflyIII\Models\Tag;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\User;
 use Log;
 
@@ -69,6 +73,84 @@ class TestData
 
     }
 
+    /**
+     * @param User   $user
+     * @param Carbon $start
+     */
+    public static function createAttachments(User $user, Carbon $start)
+    {
+
+        $toAccount   = TestData::findAccount($user, 'TestData Checking Account');
+        $fromAccount = TestData::findAccount($user, 'Job');
+
+        $journal = TransactionJournal::create(
+            [
+                'user_id'                 => $user->id,
+                'transaction_type_id'     => 2,
+                'transaction_currency_id' => 1,
+                'description'             => 'Some journal for attachment',
+                'completed'               => 1,
+                'date'                    => $start->format('Y-m-d'),
+            ]
+        );
+        Transaction::create(
+            [
+                'account_id'             => $fromAccount->id,
+                'transaction_journal_id' => $journal->id,
+                'amount'                 => -100,
+
+            ]
+        );
+        Transaction::create(
+            [
+                'account_id'             => $toAccount->id,
+                'transaction_journal_id' => $journal->id,
+                'amount'                 => 100,
+
+            ]
+        );
+
+        // and now attachments
+        $encrypted = Crypt::encrypt('I are secret');
+        $one       = Attachment::create(
+            [
+                'attachable_id'   => $journal->id,
+                'attachable_type' => 'FireflyIII\Models\TransactionJournal',
+                'user_id'         => $user->id,
+                'md5'             => md5('Hallo'),
+                'filename'        => 'empty-file.txt',
+                'title'           => 'Empty file',
+                'description'     => 'This file is empty',
+                'notes'           => 'What notes',
+                'mime'            => 'text/plain',
+                'size'            => strlen($encrypted),
+                'uploaded'        => 1,
+            ]
+        );
+
+
+        // and now attachment.
+        $two = Attachment::create(
+            [
+                'attachable_id'   => $journal->id,
+                'attachable_type' => 'FireflyIII\Models\TransactionJournal',
+                'user_id'         => $user->id,
+                'md5'             => md5('Ook hallo'),
+                'filename'        => 'empty-file-2.txt',
+                'title'           => 'Empty file 2',
+                'description'     => 'This file is empty too',
+                'notes'           => 'What notes do',
+                'mime'            => 'text/plain',
+                'size'            => strlen($encrypted),
+                'uploaded'        => 1,
+            ]
+        );
+        // echo crypted data to the file.
+        file_put_contents(storage_path('upload/at-' . $one->id . '.data'), $encrypted);
+        file_put_contents(storage_path('upload/at-' . $two->id . '.data'), $encrypted);
+
+    }
+
     /**
      * @param User $user
      */

app/Validation/FireflyValidator.php

@@ -49,8 +49,10 @@ class FireflyValidator extends Validator
      */
     public function validateBelongsToUser($attribute, $value, $parameters)
     {
+        $field = isset($parameters[1]) ? $parameters[1] : 'id';
 
-        $count = DB::table($parameters[0])->where('user_id', Auth::user()->id)->where('id', $value)->count();
+
+        $count = DB::table($parameters[0])->where('user_id', Auth::user()->id)->where($field, $value)->count();
         if ($count == 1) {
             return true;
         }

config/firefly.php

@@ -8,11 +8,18 @@ return [
     'csv_import_enabled' => true,
     'maxUploadSize'      => 5242880,
     'allowedMimes'       => ['image/png', 'image/jpeg', 'application/pdf'],
+
+    'export_formats'        => [
+        'csv' => 'FireflyIII\Export\Exporter\CsvExporter',
+        //'mt940' => 'FireflyIII\Export\Exporter\MtExporter',
+    ],
+    'default_export_format' => 'csv',
+
     'piggy_bank_periods' => [
         'week'    => 'Week',
         'month'   => 'Month',
         'quarter' => 'Quarter',
-        'year'    => 'Year'
+        'year'    => 'Year',
     ],
     'periods_to_text'    => [
         'weekly'    => 'A week',
@@ -35,10 +42,10 @@ return [
         '1M'     => 'month',
         '3M'     => 'three months',
         '6M'     => 'half year',
-        'custom' => '(custom)'
+        'custom' => '(custom)',
     ],
     'ccTypes'                  => [
-        'monthlyFull' => 'Full payment every month'
+        'monthlyFull' => 'Full payment every month',
     ],
     'range_to_name'            => [
         '1D' => 'one day',
@@ -54,7 +61,7 @@ return [
         '1M'     => 'monthly',
         '3M'     => 'quarterly',
         '6M'     => 'half-year',
-        'custom' => 'monthly'
+        'custom' => 'monthly',
     ],
     'subTitlesByIdentifier'    =>
         [
@@ -160,6 +167,7 @@ return [
         'tag'             => 'FireflyIII\Models\Tag',
         'rule'            => 'FireflyIII\Models\Rule',
         'ruleGroup'       => 'FireflyIII\Models\RuleGroup',
+        'jobKey'          => 'FireflyIII\Models\ExportJob',
         // lists
         'accountList'     => 'FireflyIII\Support\Binder\AccountList',
         'budgetList'      => 'FireflyIII\Support\Binder\BudgetList',
@@ -167,7 +175,7 @@ return [
 
         // others
         'start_date'      => 'FireflyIII\Support\Binder\Date',
-        'end_date'        => 'FireflyIII\Support\Binder\Date'
+        'end_date'        => 'FireflyIII\Support\Binder\Date',
     ],
 
     'rule-triggers'     => [
@@ -210,6 +218,6 @@ return [
         'set_description',
         'append_description',
         'prepend_description',
-    ]
+    ],
 
 ];

public/js/export/index.js

@@ -0,0 +1,121 @@
+/* globals token, jobKey */
+
+/*
+ * index.js
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+var intervalId = 0;
+
+$(function () {
+      "use strict";
+      // on click of export button:
+      // - hide form
+      // - post export command
+      // - start polling progress.
+      // - return false,
+
+      $('#export').submit(startExport);
+  }
+);
+
+function startExport() {
+    "use strict";
+    console.log('Start export...');
+    hideForm();
+    showLoading();
+
+    // do export
+    callExport();
+
+    return false;
+}
+
+
+function hideForm() {
+    "use strict";
+    $('#form-body').hide();
+    $('#do-export-button').hide();
+}
+
+function showForm() {
+    "use strict";
+    $('#form-body').show();
+    $('#do-export-button').show();
+}
+
+function showLoading() {
+    "use strict";
+    $('#export-loading').show();
+}
+
+function hideLoading() {
+    "use strict";
+    $('#export-loading').hide();
+}
+
+function showDownload() {
+    "use strict";
+    $('#export-download').show();
+}
+
+function showError(text) {
+    "use strict";
+    $('#export-error').show();
+    $('#export-error>p').text(text);
+}
+
+function callExport() {
+    "use strict";
+    console.log('Start callExport()...')
+    var data = $('#export').serialize();
+
+    // call status, keep calling it until response is "finished"?
+    intervalId = window.setInterval(checkStatus, 500);
+
+    $.post('export/submit', data).done(function (data) {
+        console.log('Export hath succeeded!');
+
+        // stop polling:
+        window.clearTimeout(intervalId);
+
+        // call it one last time:
+        window.setTimeout(checkStatus, 500);
+
+        // somewhere here is a download link.
+
+        // keep the loading thing, for debug.
+        hideLoading();
+
+        // show download
+        showDownload();
+
+    }).fail(function () {
+        // show error.
+        // show form again.
+        showError('The export failed. Please check the log files to find out why.');
+
+        // stop polling:
+        window.clearTimeout(intervalId);
+
+        hideLoading();
+        showForm();
+
+    });
+}
+
+function checkStatus() {
+    "use strict";
+    console.log('get status...');
+    $.getJSON('export/status/' + jobKey).done(function (data) {
+        putStatusText(data.status);
+    });
+}
+
+function putStatusText(status) {
+    "use strict";
+    $('#status-message').text(status);
+}

resources/lang/en_US/firefly.php

@@ -38,6 +38,18 @@ return [
     'new_budget'                        => 'New budget',
     'new_bill'                          => 'New bill',
 
+    // export data:
+    'import_and_export'                 => 'Import and export',
+    'export_data'                       => 'Export data',
+    'export_data_intro'                 => 'For backup purposes, when migrating to another system or when migrating to another Firefly III installation.',
+    'export_format'                     => 'Export format',
+    'export_format_csv'                 => 'Comma separated values (CSV file)',
+    'export_format_mt940'               => 'MT940 compatible format',
+    'export_included_accounts'          => 'Export transactions from these accounts',
+    'include_config_help'               => 'For easy re-import into Firefly III',
+    'include_old_uploads_help'          => 'Firefly III does not throw away the original CSV files you have imported in the past. You can include them in your export.',
+    'do_export'                         => 'Export',
+
     // rules
     'rules'                             => 'Rules',
     'rules_explanation'                 => 'Here you can manage rules. Rules are triggered when a transaction is created or updated. Then, if the transaction has certain properties (called "triggers") Firefly will execute the "actions". Combined, you can make Firefly respond in a certain way to new transactions.',

resources/lang/en_US/form.php

@@ -70,6 +70,12 @@ return [
     'size'                        => 'Size',
     'trigger'                     => 'Trigger',
     'stop_processing'             => 'Stop processing',
+    'start_date'                  => 'Start of export range',
+    'end_date'                    => 'End of export range',
+    'export_format'               => 'File format',
+    'include_attachments'         => 'Include uploaded attachments',
+    'include_config'              => 'Include configuration file',
+    'include_old_uploads'         => 'Include imported data',
 
     'csv_comma'     => 'A comma (,)',
     'csv_semicolon' => 'A semicolon (;)',

resources/views/export/index.twig

@@ -0,0 +1,129 @@
+{% extends "./layout/default.twig" %}
+
+{% block breadcrumbs %}
+    {{ Breadcrumbs.renderIfExists(Route.getCurrentRoute.getName) }}
+{% endblock %}
+
+{% block content %}
+
+
+
+    <form method="POST" action="{{ route('export.export') }}" accept-charset="UTF-8" class="form-horizontal" id="export">
+        <input name="_token" type="hidden" value="{{ csrf_token() }}">
+        <input name="job" type="hidden" value="{{ job.key }}">
+
+        <div class="row">
+            <div class="col-lg-12 col-sm-12 col-xs-12">
+
+                <div class="box box-primary">
+                    <div class="box-header with-border">
+                        <h3 class="box-title">{{ 'export_data'|_ }}</h3>
+                    </div>
+                    <div class="box-body">
+                        <div id="export-loading" style="display:none;">
+                            <p class="text-center">
+                                {{ 'export_data_please_wait'|_ }}
+                            </p>
+                            <p class="text-center">
+                                <img src="images/loading-wide.gif" alt="">
+                            </p>
+                            <p class="text-center text-info" id="status-message">
+                                (Please wait for a status message to appear)
+                            </p>
+                        </div>
+                        <div id="export-download" style="display:none;">
+                            <p class="text-center text-info" id="download-holder">
+                                <a id="download-link" class="btn btn-lg btn-success" href="{{ route('export.download', job.key) }}"><i class="fa fa-fw fa-download"></i> Download</a>
+                            </p>
+                        </div>
+                        <div id="export-error" style="display:none;">
+                            <p class="text-center text-danger">
+
+                            </p>
+                        </div>
+                        <div id="form-body">
+                            <p>
+                                {{ 'export_data_intro'|_ }}
+                            </p>
+                            <div class="row">
+                                <div class="col-lg-6 col-md-8 col-sm-12 col-xs-12">
+                                    {{ ExpandedForm.date('start_date', first) }}
+
+                                    {{ ExpandedForm.date('end_date', today) }}
+
+                                    <!-- EXPORT FORMATS -->
+                                    <div class="form-group">
+                                        <label for="exportFormat" class="col-sm-4 control-label">{{ 'export_format'|_ }}</label>
+
+                                        <div class="col-sm-8">
+                                            {% if errors.has('exportFormat') %}
+                                                <div class="alert alert-danger" role="alert">
+                                                    {{ errors.first('exportFormat') }}
+                                                </div>
+                                            {% endif %}
+
+                                            {% for format in formats %}
+                                                <div class="radio">
+                                                    <label>
+                                                        <input type="radio" name="exportFormat" id="exportFormat_{{ format }}" value="{{ format }}"
+                                                               {% if format == defaultFormat %}checked{% endif %}>
+                                                        {{ ('export_format_'~format)|_ }}
+                                                    </label>
+                                                </div>
+                                            {% endfor %}
+                                        </div>
+                                    </div>
+
+
+                                    <!-- ACCOUNTS -->
+
+                                    <div class="form-group">
+
+
+                                        <label for="inputAccounts" class="col-sm-4 control-label">{{ 'export_included_accounts'|_ }}</label>
+                                        <div class="col-sm-8">
+
+                                            {% if errors.has('accounts') %}
+                                                <div class="alert alert-danger" role="alert">
+                                                    {{ errors.first('accounts') }}
+                                                </div>
+                                            {% endif %}
+                                            {% for account in accounts %}
+                                                <div class="checkbox">
+                                                    <label>
+                                                        <input type="checkbox" class="account-checkbox" name="accounts[]" value="{{ account.id }}" checked>
+                                                        {{ account.name }}
+                                                        {% if account.getMeta('accountRole') == 'sharedAsset' %}
+                                                            ({{ 'shared'|_|lower }})
+                                                        {% endif %}
+                                                    </label>
+                                                </div>
+                                            {% endfor %}
+                                        </div>
+                                    </div>
+
+                                    {{ ExpandedForm.checkbox('include_attachments','1', true) }}
+
+                                    {{ ExpandedForm.checkbox('include_config','1', true, {helpText: 'include_config_help'|_}) }}
+
+                                    {{ ExpandedForm.checkbox('include_old_uploads','1', false, {helpText: 'include_old_uploads_help'|_}) }}
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                    <div class="box-footer">
+                        <input type="submit" name="submit" value="{{ 'do_export'|_ }}" id="do-export-button" class="btn btn-success pull-right"/>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </form>
+
+
+{% endblock %}
+{% block scripts %}
+    <script type="text/javascript">
+        var jobKey = "{{ job.key }}";
+    </script>
+    <script type="text/javascript" src="js/export/index.js"></script>
+{% endblock %}

resources/views/partials/menu-sidebar.twig

@@ -109,6 +109,33 @@
 
     </li>
 
+    <!-- import and export  -->
+    <li class="{{ activeRoutePartial('export') }} {{ activeRoutePartial('csv') }} treeview">
+        <a href="#">
+            <i class="fa fa-arrows-alt fa-fw"></i>
+            <span>
+                {% if Config.get('firefly.csv_import_enabled') %}
+                    {{ 'import_and_export'|_ }}
+                {% else %}
+                    {{ 'export_data'|_ }}
+                {% endif %}
+            </span>
+            <i class="fa fa-angle-left pull-right"></i>
+        </a>
+        <ul class="treeview-menu">
+            {% if Config.get('firefly.csv_import_enabled') %}
+                <li class="{{ activeRoutePartial('csv') }}">
+                    <a href="{{ route('csv.index') }}"><i class="fa fa-file-text-o fa-fw"></i> {{ 'csv_import'|_ }}</a>
+                </li>
+            {% endif %}
+
+            <li class="{{ activeRoutePartial('export') }}">
+                <a href="{{ route('export.index') }}"><i class="fa fa-file-archive-o fa-fw"></i> {{ 'export_data'|_ }}</a>
+            </li>
+        </ul>
+
+    </li>
+
     <!-- options and preferences -->
     <li id="option-menu" class="{{ activeRoutePartial('profile') }} {{ activeRoutePartial('preferences') }} {{ activeRoutePartial('currency') }} treeview">
         <a href="#">
@@ -127,11 +154,6 @@
             <li class="{{ activeRoutePartial('currency') }}">
                 <a class="{{ activeRoutePartial('currency') }}" href="{{ route('currency.index') }}"><i class="fa fa-usd fa-fw"></i> {{ 'currencies'|_ }}</a>
             </li>
-            {% if Config.get('firefly.csv_import_enabled') %}
-                <li class="{{ activeRoutePartial('csv') }}">
-                    <a href="{{ route('csv.index') }}"><i class="fa fa-file-text-o fa-fw"></i> {{ 'csv_import'|_ }}</a>
-                </li>
-            {% endif %}
         </ul>