Add user CSV import

app/Controller/UserImport.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace Controller;
+
+use Core\Csv;
+
+/**
+ * User Import controller
+ *
+ * @package  controller
+ * @author   Frederic Guillot
+ */
+class UserImport extends Base
+{
+    /**
+     * Upload the file and ask settings
+     *
+     */
+    public function step1(array $values = array(), array $errors = array())
+    {
+        $this->response->html($this->template->layout('user_import/step1', array(
+            'values' => $values,
+            'errors' => $errors,
+            'max_size' => ini_get('upload_max_filesize'),
+            'delimiters' => Csv::getDelimiters(),
+            'enclosures' => Csv::getEnclosures(),
+            'title' => t('Import users from CSV file'),
+        )));
+    }
+
+    /**
+     * Process CSV file
+     *
+     */
+    public function step2()
+    {
+        $values = $this->request->getValues();
+        $filename = $this->request->getFilePath('file');
+
+        if (! file_exists($filename)) {
+            $this->step1($values, array('file' => array(t('Unable to read your file'))));
+        }
+
+        $csv = new Csv($values['delimiter'], $values['enclosure']);
+        $csv->setColumnMapping($this->userImport->getColumnMapping());
+        $csv->read($filename, array($this->userImport, 'import'));
+
+        if ($this->userImport->counter > 0) {
+            $this->session->flash(t('%d user(s) have been imported successfully.', $this->userImport->counter));
+        }
+        else {
+            $this->session->flash(t('Nothing have been imported!'));
+        }
+
+        $this->response->redirect($this->helper->url->to('userImport', 'step1'));
+    }
+
+    /**
+     * Generate template
+     *
+     */
+    public function template()
+    {
+        $this->response->forceDownload('users.csv');
+        $this->response->csv(array($this->userImport->getColumnMapping()));
+    }
+}