Initial code base for new CSV import.

app/Import/Importer/CsvImporter.php

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+<?php
+/**
+ * CsvImporter.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Import\Importer;
+
+
+use ExpandedForm;
+use FireflyIII\Import\Role\Map;
+use FireflyIII\Models\AccountType;
+use FireflyIII\Models\ImportJob;
+
+/**
+ * Class CsvImporter
+ *
+ * @package FireflyIII\Import\Importer
+ */
+class CsvImporter implements ImporterInterface
+{
+    /** @var  ImportJob */
+    public $job;
+
+    /**
+     * @return bool
+     */
+    public function configure(): bool
+    {
+        // need to do nothing, for now.
+
+        return true;
+    }
+
+    /**
+     * @return array
+     */
+    public function getConfigurationData(): array
+    {
+        $crud       = app('FireflyIII\Crud\Account\AccountCrudInterface');
+        $accounts   = $crud->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET]);
+        $delimiters = [
+            ','   => trans('form.csv_comma'),
+            ';'   => trans('form.csv_semicolon'),
+            'tab' => trans('form.csv_tab'),
+        ];
+
+        $data = [
+            'accounts'   => ExpandedForm::makeSelectList($accounts),
+            'specifix'   => [],
+            'delimiters' => $delimiters,
+        ];
+
+        return $data;
+    }
+
+    /**
+     * @param ImportJob $job
+     */
+    public function setJob(ImportJob $job)
+    {
+        $this->job = $job;
+    }
+
+    /**
+     * Returns a Map thing used to allow the user to
+     * define roles for each entry.
+     *
+     * @return Map
+     */
+    public function prepareRoles(): Map
+    {
+        return 'do not work';
+        exit;
+    }
+}

app/Import/Importer/ImporterInterface.php

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+<?php
+/**
+ * ImporterInterface.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Import\Importer;
+
+use FireflyIII\Import\Role\Map;
+use FireflyIII\Models\ImportJob;
+
+/**
+ * Interface ImporterInterface
+ *
+ * @package FireflyIII\Import\Importer
+ */
+interface ImporterInterface
+{
+    /**
+     * After uploading, and after setJob(), prepare anything that is
+     * necessary for the configure() line.
+     *
+     * @return bool
+     */
+    public function configure(): bool;
+
+    /**
+     * Returns any data necessary to do the configuration.
+     *
+     * @return array
+     */
+    public function getConfigurationData(): array;
+
+    /**
+     * Returns a Map thing used to allow the user to
+     * define roles for each entry.
+     *
+     * @return Map
+     */
+    public function prepareRoles(): Map;
+
+    /**
+     * @param ImportJob $job
+     *
+     */
+    public function setJob(ImportJob $job);
+}